 |
|
LEARNING
Shot Peening of Welds
(download files in Acrobat pdf format)
The articles below are archived in the shotpeener.com LIBRARY compiled and maintained by Jack Champaigne at Electronics Incorporated. A form of the word "weld" appears somewhere in the title or abstract.
Visit the LIBRARY to search and access over 3700 abstracts and 2500 full text downloads.
Click on an article title below to view details and access a free full text pdf.
Click on column header to re-sort table.
Total articles: 152
| Title | Year | Author | Source | Abstract |
|---|---|---|---|---|
| Mitigation of Stress Corrosion Cracking Using an Engineered Residual Stress Solution | 2011 | Scheel, Hornbach, Prevey | Conf Proc 2011: ICSP-11 South Bend, IN USA (pgs. 273-278) | Abstract Stress corrosion cracking (SCC) is known to be the result of the combined influence of tensile stress and a corrosive environment on a susceptible material. Austenitic st... |
| Fatigue Life Enhancement of Welded Structures using Ultrasonic Needle Peening | 2011 | Desfontaine, Montherat, Chateau, Briere | Conf Proc 2011: ICSP-11 South Bend, IN USA (pgs. 13-18) | ABSTRACT Ultrasonic Shot Peening technique is nowadays recognized as a mature process currently covered by 2 aerospace industries specifications (BNAE and SAE/AMS), and used world... |
| Weld Fatigue Research | 2009 | Ralph I. Stephens, University of Iowa | The Shot Peener magazine, Vol 23 / Issue 4, Fall 2009 | Research News Comparing the Effect of Shot Peening and Laser Peening on Welds A recent research project that compared the effects of shot peening to laser peening on welds is a tr... |
| Effect of Shot and Laser Peening on SAE 1010 Steel Tubes with a Transverse Center Weld | 2009 | L.D. Vo, R.I. Stephens | ICF 12, July, 2009 | Compressive surface residual stresses from shot peening have proven to be extremely beneficial to fatigue resistance of intermediate and high strength metals and alloys. Lower stre... |
| Influence Of Shot Peening On Fatigue Strength Of Friction Welded Joint | 2008 | H.Suzuki, M.Hasegawa | Conf Proc: ICSP-10 Tokyo, Japan 2008 | ABSTRACT Effects of base metal hardness on improvement of fatigue strength by shot peening treatment are investigated using various carbon steels for machine construction. Further... |
| Effect Of Ultrasonic Shot Peening On The Fatigue Characteristics Of Welded Sts304 For Rolling Stock | 2008 | Cheong, DS Lee, JH Lee, Handa, Watanabe | Conf Proc: ICSP-10 Tokyo, Japan 2008 | Abstract. Fatigue fracture of structures can be easily expected if the structures have heat affected zone, i.e. welded part. However, the fatigue characteristic and durability c... |
| Laser Peening Without Coating: Process, Effects And Applications | 2008 | Y. Sano, N. Mukai, M. Obata | Conf Proc: ICSP-10 Tokyo, Japan 2008 | ABSTRACT This paper reviews the current status of research, development and application on laser peening without coating (LPwC). LPwC imparts compressive residual stress on materi... |
| Ultrasonic Impact Treatment For Surface Hardening Of The Aero-engine Material In718 | 2008 | R. Hessert, J. Bamberg, W. Satzger, T. Taxer | Conf Proc: ICSP-10 Tokyo, Japan 2008 | ABSTRACT In order to satisfy stringent requirements regarding reliability, minimum weight, high performance, cost-effectiveness and long-term durability, the components of modern ... |
| Influence Of Shot Peening On Fatigue Strength Of Welded Structure | 2008 | H. Suzuki, M. Hasegawa | Conf Proc: ICSP-10 Tokyo, Japan 2008 | ABSTRACT In the production of steel structures, welding is one of the most important processes. Welding of structure is widely used in heavy industries, transportation equipment, ... |
| Residual Stress Determination In Mechanically Treated Weldments With Help Of Different Measurement Methods. | 2008 | Th Nitschke-Pagel, K. Dilger, H Eslami-Chalandar | Conf Proc: ICSP-10 Tokyo, Japan 2008 | The determionation of residual stress depth profiles in welded joints with mechanical surface treatments which are applied in welded components with regard to a better fatigue perf... |
| Residual Stresses And Near Surface Material Condition Of Welded High Strength Steels After Different Mechanical Post-weld | 2008 | Nitchke-Pagel, K Dilger, H Eslami, I Weich, T Umme | Conf Proc: ICSP-10 Tokyo, Japan 2008 | Many efforts have been realized in the last three decades to develop methods for a fatigue strength improvement of welded sonstructions {Haa00, Tak00, Fis02, Nit03}. This is due t... |
| Ultrasonic Technique and Device for Residual StressMeasurement | 2008 | Y. Kudryavtsev and J. Kleiman | Integrity Testing Laboratory Inc. | ABSTRACT One of the advantages of ultrasonic techniques for residual stress measurement is that they are non-destructive. Using such techniques, one can measure the residual stres... |
| Ultrasonic Measurement of Residual Stresses inWeldedRailway Bridge | 2008 | Y. KudryavtsevandJ. Kleiman and O. Gustcha | Integrity Testing Laboratory Inc. | ABSTRACT The residual stresses have a significant effect on the process of the initiation and propagation of the fatigue cracks in welded elements. In this paper the results of th... |
| Ultrasonic Peening of Parts and Welded Elements | 2008 | Y. Kudryavtsev andJ. Kleiman | Integrity Testing Laboratory Inc | Intense levels of high frequency acoustic energy or high power ultrasonic (HPU) have found practical use in many industrial processes, of which cleaning, welding and drilling are w... |
| New Engineering Tools for Residual Stress Management and Optimization of Parts and Welded Elements by Fatigue Criterion | 2008 | Y. Kudryavtsev and J. Kleiman | Integrity TestingLaboratory Inc | Residual stress can significantly affect engineering properties of materials and structural components, notably fatigue life, dimensional stability, corrosion resistance etc. Such ... |
| Residual Stress in Welded Structures | 2008 | Y. Kudryavtsev and J. Kleiman | Integrity Testing Laboratory Inc. | Key words: fatigue, welds, residual stresses, improvement treatments, ultrasonic peening Abstract: Residual stresses (RS) can significantly affect engineering properties of materi... |
| Extending the Fatigue Life of Bridges Using Stressonic Needle Peening | 2007 | Sylvain Forgues, Shockform Incorporated | The Shot Peener magazine, Vol 21 / Issue 4, Fall 2007 | CONCLUSION Stressonic needle peening is a great technique to re-establish or extend the life of bridges and other welded structures. The best and most cost-effective approach is t... |
| Fatigue Life Improvement of Tubular Welded Joints by Ultrasonic Peening | 2006 | Y. Kudryavtsev and J. Kleiman | International Institute of Weleding document XIII-2117-06 | ABSTRACT The development of the Ultrasonic Peening (UP) technology was a logical continuation of the work done before and directed at the investigation and further development of ... |
| Rehabilitation and Repair of Welded Elements and Structures by Ultrasonic Peening | 2005 | Y. Kudryavtsev and J. Kleiman | International Institute of Welding document XII-2076-05 | ABSTRACT The Ultrasonic Peening (UP) is the most efficient technique for increasing the fatigue life of welded elements as compared to such existing improvement treatments as grin... |
| Application of Ultrasonic Peening for Fatigue Life Improvement of Automotive Welded Wheels | 2005 | Y. Kudryavtsev and J. Kleiman | International Institute of Welding Document XII-2075-05 | ABSTRACT The efficiency of Ultrasonic Peening (UP) application for fatigue life improvement of automotive welded wheels was studied based on the results of fatigue testing of real... |
| Application of Ultrasonic Impact Treatmen to In-Service Signal Mast Arms | 2005 | Amanda Palmatier, Karl Frank | Center for Transportation Research the University of Texas at Austin | Abstract The application of Ultrasonic Impact Treatment (UIT) to signal mast arms in the field is described. UIT has been demonstrated in the laboratory to provide a simple means... |
| Rehabilitation of Welded Joints by Ultrasonic Impact Treatment (UIT) | 2005 | Gunther, Kuhlmann, Durr | IABSE Symposium Lisbon 2005 | Summary Due to the increasing traffic and life loading fatigue becomes of high relevance in order to maintain the integrity of existing steel bridge structures. Poor construction d... |
| 'Vacuum Blasting' An Innovative New Process For Metallic Coating Of Surfaces With A Shot / Powder Mixture | 2005 | Gerard Pieper, Sigurd Ruhland | Conf Proc: ICSP-9 (pg 208-212) | ABSTRACT In the course of further technological development, a new field of application has opened up for the vacuum blasting technique developed for the cleaning of surfaces by G... |
| Fatigue Improvement of Welded Components by Shot Peening | 2005 | Henri-Paul Lieurade, Cetim, Senlis, France | Conf Proc: ICSP-9 (pg 16-27) | ABSTRACTS Among the variables which affect the fatigue behaviour of welded components, the microgeometry and the residual stress conditions play a major role, in particular as reg... |
| Blast Cleaning Weld Cells with a Disappearing Media | 2005 | Jenny Kulikowsky | The Shot Peener magazine, Vol 19 / Issue 2, Spring 2005 | It's not magic, nor a mystery. Imagine a blast media which requires no need for containment and poses virtually no safety risk or spillage concerns. A blasting tool which uses medi... |
| Fatigue Life Improvement of Welded Elements by Ultrasonic Peening | 2004 | Y. Kudryavtsev and J. Kleilman | International Institute of Welding XIII-2010-04 | ABSTRACT The development of the Ultrasonic Peening (UP) technology was a logical continuation of the work done before directed on the investigation and further development of know... |
| Residual Stress Management: Measurement, Fatigue Analysis and Beneficial Redistributuion | 2004 | Y. Kudryavtsev and J. Kleiman | 2004 SEM X International Experimental and Applied Mechanics | ABSTRACT In many cases the residual stresses are one of the main factors, determining the engineering properties of parts and structural components. This factor plays a significan... |
| The Parting Shot - Pushing the Boundaries | 2004 | Jack Champaigne | The Shot Peener magazine, Vol 18 / Issue 4, Fall 2004 | I attended the October SAE Fatigue Design and Evaluation Committee meeting at the University of Illinois. One of the most interesting topics covered in the meeting was the "weld ch... |
| How the right finish was the best start | 2004 | Shot Peening Staff | The Shot Peener magazine, Vol 18 / Issue 1, Winter 2004 | This is a story about a group of young and talented bicycle frame builders. Idealists they were, this group that wanted to form a democratically-controlled and employee-owned compa... |
| The FAA Elevates Shot Peening | 2004 | Shot Peening Staff | The Shot Peener magazine, Vol 18 / Issue 2, Spring 2004 | Shot peening is used in the manufacturing, maintenance and repair of aircraft components to enhance or restore fatigue properties that are lost in service or repair (welding, blemi... |
| Development and Research of the Pneumodynamic Device With Shot Circular Motion for the Local Hardening Treatment | 2003 | Matlin Michael Markovich and Mosseiko Vyacheslav | Volgograd State Technical University | The purpose of the creation of the portable device for surface plastic deformation of details on registered invention 577750 (USSR) is an efficiency increasing of the device operat... |
| Fatigue Strength Improvement by Ultrasonic Impact Treatment (UIT)_ | 2003 | Dan Spinner, Applied Ultrasonics | The Shot Peener magazine, Vol 16 / Issue 4, Winter 2003 | Ultrasonic Impact Treatment (UIT) was originally invented to reduce welding stresses and deformations, introduce compressive stresses, increase corrosion-fatigue strength of welded... |
| Guidelines for the Installation, Inspection, Maintenance and Repair of Structural Supports for Highway Signs, Luminaries, and | 2002 | Federal Highway Administration US DOT | US Department of Transportation | 1.0 Introduction This document provides guidance for the installation, inspection, maintenance, and repair of structural supports for highway signs, luminaries and traffic signa... |
| Fatigue Strength Improvement of Welded Aluminium Alloys by Different Post Weld Treatment Methods | 2002 | Nitschke-Pagel, Wohlfahrt | Conf Proc: ICSP-8 Sept. 16-20, 2002 Garmisch-Partenkirchen, Germany | Authors Thomas Nitschke-Pagel, Helmut Wohlfahrt, Institut fur SchweiBtechnik, Technische Universitat Braunschweig, Braunschweig, Germany Introduction Special fields where the ... |
| Fatigue And Heat Transfer Behaviour Of Shot Peened Aluminum Alloy For Automobile Applications | 2001 | V.S Nadkarni and M.C. Sharma | Conf Proc: ICSP & BC - 2 | In the present investigation glass beads and zirconium oxide shots were used as media, to shot peen alluminium alloy specimens. Fatigue and boiling heat transfer behaviour of this... |
| Shot Peening And Its Impact On Fatigue Life Of Engineering Components | 2001 | P.K. Pandey and M. N. Deshmukh | Conf Proc: ICSP & BC - 2 | Shot Peening is a method of cold working in which compressive stresses are induced in the exposed surface layers of metallic parts by impingement of a stream of shots directed at t... |
| Sample Processing Update: Going to Great Lengths for Wierner Warmers | 2000 | Herb Tobben, Mgr., Sample Processing Laboratory | The Shot Peener magazine, Vol 14 / Issue 3, Fall 2000 | ZERO Products Div., Clemco Industries Corp. Reprinted with permission The Question A manufacturer asked ZERO to help clean and etch the external surfaces of carbon steel tubes t... |
| New Compact Vacu-Blast Closed-Circuit Machine for Marine and Construction Applications | 1999 | News Release | The Shot Peener magazine, Vol 13/Issue 2, Summer 1999 | Vacu-Blast, part of the USF Surface Preparation Group, has introduced a new, economically-priced Closed-Circuit mobile, dust-free abrasive blasting machine, specifically for in sit... |
| Behaviour of Shot Peened Electron Beam Welded S. S. Plate Samples Under Combined Reverse Torsional & Bending Cyclic Stress | 1999 | V S Nadkarni M C Sharma | Conf Proc: ICSP-7 (pg 161-166) | For further knowledge of fatigue behaviour of materials and welded joints under combined stress fatigue, fatigue testing equipment was necessary to develop. The desired equipment ... |
| Residual Stresses Induced by Peening Austenitic Ductile Cast-Iron | 1999 | D Kirk, D G Birch | Conf Proc: ICSP-7 (pg 23-32) | Beneficial compressive surface residual stresses have been induced by peening an austenitic ductile cast iron (20%Ni, 2%Cr, 0.15%Nb weldable-grade). Stress levels of -433MPa and -... |
| Ehrsam Blast Systems Offers Multi-Purpose Sit Down Blast Cabinets | 1998 | News Release | The Shot Peener magazine, Vol 12/Issue 1, Spring 1998 | Ehrsam Blast Systems introduces a line of sit down cabinets designed with operator comfort and accessibility in mind. The cabinets feature a unique hopper that allows the operator ... |
| Shot Peening Technique for Reducing Residual Tensile Stress of Core Shroud on Chepco H-1/2 | 1998 | S. Shima, M. Obata, K. Sato, M. Kimura, A. Sudo | 6th International Conference on Nuclear Engineering | Abstract The shot peening technique was practically applied to the core shroud in Hamaoka Nuclear Power Station Unit 1,2 in Chubu Electric Power Co., Inc. (CHEPCO) as a preventive... |
| Method of Increasing the Fatigue Life and/or Reducing Stress Concentration Cracking of Coiled Metal Tubing | 1996 | Lawrence W Smith, Humble, TX | US Patent 5,515,707 | A method of increasing the fatigue life and/or reducing stress corrosion cracking of metal coiled tubing made from a continuous length of strip material by shot peening one or both... |
| Residual Stress Characterization of Welds using X-ray Diffration Techniques | 1996 | James Pineault, Michael Brauss, John Eckersley | Proto Manufacturing, Old Castle, Ontario, Canada | Neglect of residual stresses created during welding processes can lead to stress corrosion cracking, distortion, fatigue cracking, premature failures in components, and instances o... |
| Optimization of the Fatigue Behaviour of Welded Joints by Means of Shot Peening - A Comparison of Results on Steel and Alum J | 1996 | H. Wohlfahrt, T. Nitschke-Pagel, W. Zinn | Conf Proc: ICSP-6, (p.243-250) | Efficient methods for improving the fatigue strength of welded joints are important especially if high strength materials are used in lightweight constructions. Experimental resul... |
| Fatigue and Heat Transfer Behaviour of Shot Peened Aluminium Alloy | 1996 | MC Sharma | Conf Proc: ICSP-6, (p.207-212) | In the present investigation glass beads and zirconium oxide shots were used as media to shot peen aluminium alloy specimens. Fatigue and boiling heat transfer behaviour of this a... |
| Effect of Shot Peening on Stress Corrosion Cracking (SCC) of 7075-T6 Aluminium Alloy | 1996 | H. Rahmatalla, M. Al-Rimawi, T. Al-Hadid | Conf Proc: ICSP-6, (p.184-191) | Shot Peening, using cast steel particles at different intensities varying from 6-10A was utilised to improve Stress Corrosion Cracking (SCC) of welded 7075-T6 Aluminium alloy. Thr... |
| Behaviour of Shot Peened Welded Steel Under Cyclic Loading | 1996 | Hamidi, Fathallah, Barrallier, Shidhom, Castex | Conf Proc: ICSP-6, (p.130-141) | The CREUSABRO 32 steel [1] TIG-welded joints were investigated before and after shot peening by mean of x-ray analysis and micro-hardness measurements. Fatigue tests were carried ... |
| Shot Peening in Preventing Coal Bunker Failure | 1996 | VS Nadkarni, MC Sharma | Conf Proc: ICSP-6, (p. 73-78) | The present investigation is a case studt of coal bunker failure analysis of a Thermal Power Station. Wall thickness were checked on the basis of unfired pressure vessel design co... |
| Improving the Fatigue Resistance of Stiffener/Lower Flange Connection in Steel Bridge Beams | 1996 | J. Menigault, J. Claeys, J. Vigo, Y. LeGuernic | Conf Proc: ICSP-6, (p. 44-55) | The stiffener/lower flange welded connectin is very critical in terms of fatigue resistance, its relative Eurocode 3 fatigue class is low, making more difficult the use of high str... |
| Design and Development of a Reversed Bending Fatigue Testing Equipment for Laboratory Use. | 1996 | L.N. Ojha, H.B. Khurasia, A.D. Telang | Conf: (Bophal) Intl Conf on Shot Peening and Blast Cleaning (Book:Sharma/Ra | The fatigue testing of welded components is expensive, time consuming and requires larger capacity equipment. The method of loading should simulate to loading condition, that is l... |
| Fatigue: A Disastrous Failure of Welded Structures | 1996 | L.N. Ojha, R.K. Dube | Conf: (Bophal) Intl Conf on Shot Peening and Blast Cleaning (Book:Sharma/Ra | Fatigue is the phenomenon of decrease of resistance of the material to repeated loading and failure take place at the value of the stresses well below the ultimate tensile strength... |
| Optimum Shot Peening Parameters to Improve Fatigue Strength of Welded Structrual Steels | 1996 | L.N. Ojha, M.C. Sharma, P.N. Janardanan | Conf: (Bophal) Intl Conf on Shot Peening and Blast Cleaning (Book:Sharma/Ra | Shot peening parameters were optimised by use of pneumatic shot peening methods under controlled conditions. Optimum fatigue strength values were obtained and reported in this pap... |
| Fatigue Aspects in the Design Details of Steel Bridges | 1996 | Dr. P. Suryanarayana | Conf: (Bophal) Intl Conf on Shot Peening and Blast Cleaning (Book:Sharma/Ra | Steel bridges which are designed adequately by the stength and deflection criteria are to be further checked for the length of the service life of various components (also known as... |
| Shot Peening for Tubular Welded Joints of Offshore Structures | 1996 | S.K. Dubey, V.K. Tokhi | Conf: (Bophal) Intl Conf on Shot Peening and Blast Cleaning (Book:Sharma/Ra | Welded steel tubular structures used for offshore platforms are normally exposed to fatigue due to stress concentration at welded joints and environmental loading. Due to repetiti... |
| An Overview of Shot - Peening | 1996 | A. Niku-Lari | Conf: (Bophal) Intl Conf on Shot Peening and Blast Cleaning (Book:Sharma/Ra | Controlled shot-peening is an operation which is used largely in the manufacture of mechanical parts. It should not be confused with sand blasting used in cleaning or descaling pa... |
| Laser Shock Peening for Gas Turbine Engine Weld Repair | 1995 | Ferrigno et al. | US Patent 5,735,044 | A crack weld repair and method, particularly for a gas turbine engine blade or other metallic component in the engine, providing a metallic substrate, a metallic filler bonded onto... |
| Stripping Paint with Plastic Media | 1995 | Richard Dotson and Ralph Ballard | Aircraft Paint Stripping News, Vol 1 / No 1, Spring 1996 | As environmental regulations take their toll on chemical stripping, plastic media blasting emerges as a viable alternative ... Reprinted with permission from the June, 1995 issue ... |
| Effect of Introducing Surface Compressive Stresses on Stress Corrosion Cracking Resistance of High Strength aluminum Alloys | 1995 | Al-Rimawi, Mayyada Rahed | University of Jordan | The high strength aluminum alloy 7075-T6 is used widely in aircraft industry. Nevertheless this alloy is susceptible to SCC expeciall in the welded condition. In this investigati... |
| EFFECT OF SHOT PEENING ON RESIDUAL STRESS AND STRESS CORROSION CRACKING FOR COLD WORKED AUSTENITIC STAINLESS STEEL | 1993 | M.Obata and A.Sudo | Conf Proc: ICSP-5 (pg 257 - 264) | ABSTRACT The effectiveness of shot peening as a residual stress improving technique for irradiation hardening materials was investigated using 20% cold worked stainless steel plat... |
| Efficiency of Fatigue Improvement Techniques as a Function of The Type of Welded Joint | 1993 | Lieurade, Castelucci, Flavenot, Lu, Bel | Conf Proc: ICSP-5, (p.359-370) | The advantage of using HSLA steels in the case of structures subjected to cyclic stresses lies in an improvement in the local geometry of the weld tow or in the introduction of res... |
| Guide to the effect of shot peening on fatigue strength | 1992 | ESDU Int'l | ESDU DATA ITEM No. 92015 Issued May 1992 | ESDU 92015 - Shot peening can produce significant increases in the fatigue strength of many components. This Item presents data from a large number of fatigue endurance tests carri... |
| American Stress Technologies - Shot Peening, Two-Minute Stress Testing More Than Doubles Tank Weld Life | 1991 | News Release | The Shot Peener magazine, Vol 4 / Issue 4, Winter 1991 | (Harjavalta, Finland:)-A tank of corrosive ammoniac was expected to go only two years between weld repairs. Yet five years after the last repairs, there are still no signs of weld ... |
| On the Relationship Between Low Cycle Fatigue and Crack Growth Rate Properties in Welded Steel Components | 1991 | Bjorn Skallerud | Fatigue Fract. Engng Mat Struct. Vol 15 No 1 | Previous investigations have shown that for plain materials, the crack growth rate constants applied in an elastic plastic crack growth model may be obtained indirectly from the co... |
| A Concept For Preventing Repeated Weld Repairs Of Bridge Structures | 1991 | Welsch, W. H. | Shot Peening Theory and Appl., IITT Intl., 1991 | Recent studies and publications have discussed methods of improving fatigue life in welded structures. The writer investigates the mechanism for fatigue failures in weldments as w... |
| Strain Determination In A Friction-welded Sample Using Non-destructive Neutron Diffraction | 1991 | Priesmeyer, H.G. and Schroder, J. | Shot Peening Theory and Appl., IITT Intl. 1991 | Neutrons can penetrate thick layers of many engineering materials and therefore provide a useful technique to investigate internal strains reproduced by lattice deformations in a n... |
| Life Estimation and Improvement in Reliability of Chassis Components | 1990 | Sumio Ikemura, Hirozi Iwasa | Vol 44, No 11, 1990 | NOTE: THIS PAPER IS WRITTEN IN JAPANEASE To improve the estimation method of fatigue life based on Modified Miners Rule, influence of mean load and fatigue characteristics under a... |
| Shot Peening Versus Laser Shock Processing | 1990 | Banas, G. and Lawrence,Jr., F.V. | Conf Proc: ICSP-4, (p. 95-104) | Shot peening and laser shock processing effect on residual stress, hardness, and fatigue behaviour of welded 18 Ni(250) maraging steel is presented in this paper. Initiation-propa... |
| Peening Improves Fatigue Life | 1990 | Welsch, Win | Welding Design & Fabrication, Sept. '90, p.38 | Fabricators in the aerospace and automotive industries use shotpeening to extend fatigue life of welded joints. Another benefit: resistance to stress-corrosion cracking.... |
| Fatigue Strength Of Welded Joints After Pneumatic Shot Peening | 1990 | Lunarski, J. | Conf Proc: ICSP-4, (p.273-280) | The paper presents results of fatigue tests, performed on the welded joints, which have been strengthened by different methods and particularly by the pneumatic shot peening method... |
| Development Of The Peen Forming Process For Spherical Shaped Components | 1990 | Hornauer, K.P. and Kohler, W. | Conf Proc: ICSP-4, (p.585-594) | The main tank H-155 of ARIANE 5 containing cryogenic propellants is built of weldable A1-alloy 2219. With its size (diameter 5.4 m) the tank exceeds all tanks for launchers built ... |
| A Method of Avoiding Catastrophic Failures in Turbo-Machinery | 1989 | John S. Eckersley and Bruce Billings | Turbo Machinery Conference - Toronto | Catastrophic failures in turbo machinery are most often attributed to metal fatigue, a phenomenon that is the result of cyclic tensile stresses acting upon the doomed part. Turbin... |
| Metal Improvement Company: Review of Shot Peening Technology | 1989 | Impact: Fall 1989 | IN THIS ISSUE: 1) Stress Corrosion Cracking: Prevention and Cure 2) Henry Fuchs Dale R. McIntyre, formerly with Battelle-Houston, wrote: Stainless steels as a class offer the chem... | |
| Shot Peening Of Fabricated Structures | 1989 | Wandell, James L. | SAE: 890960 | The purpose of this paper is to focus on controlled shot peening and provide design engineers with an understanding of an important tool for extending the fatigue life of fabricate... |
| Surface Pre-Stressing to Reduce the Incidence of Stress Corrosion Cracking and Corrosion Fatigue of Welded Joints | 1988 | O'Hara, Peter | Metal Improvement Company | Controlled surface prestressing is a technique applied to many machined or fabricated surfaces to reduce the incidence of Stress Corrosion Cracking and Corrosion Fatigue. The bene... |
| Shot Peening And The Intergranular Corrosion Of Sensitized Welds In Type 430 Stainless Steel | 1988 | Tomlinson, W.J. and Matthews, S.J. | Journ.of Mater. Sci. Letters, 7, pp. 493-494 | Shot peening is a mechanical process of hammering of surface of a metal with shot, carried typically, in a blast of air [1]. When applied over the surface of a metal with an intens... |
| Shot Peening Of Welded Joints And Residual Stress Relaxation During Fatigue | 1987 | Bignonnet, Lieurade, Picouet, Castex | Conf Proc: ICSP-3, (p.585-594) | Metal structures, the numbers of which increase as the years go by, are often subjected to fatigue loadings, and it is necessary to guard against the risk of failure due to this ty... |
| Practical Aspects of Application of Shot Peening to Improve the Fatigue Behaviour of Metals and Structural Components | 1987 | Wohlfahrt, H. | Conf Proc: ICSP-3, (p.563-584) | The aims of this paper are to describe the favourable effects of shot peening which can be useful for the improvement of the fatigue behaviour in practical applications and to dire... |
| Improvement Of Ni 18 (250) Maraging Steel Weldment Fatigue Strength Through Shot Peening | 1987 | Banas, G. and Lawrence,Jr., F.V. | Conf Proc: ICSP-3, (p.675-680) | The low fatigue strength of weldments limits the design stresses of welded components. Fortunately, the fatigue strength of weldments can be substantially increased by shot peenin... |
| Fundamental Aspects Of The Effect Of Shot Peen.on The Fatigue Strgth.of Metallic Parts And Structure | 1987 | Lieurade, H.P. and Bignonnet, A. | Conf Proc: ICSP-3, (p.343-360) | Many factors can contribute to fatigue failure; however, the fatigue strength of a part is generally determined by the microstructure and mechanical properties of its surface layer... |
| Effect Of Shot-peening On Surface Crack Propagation In Plane-bending Fatigue | 1986 | Misumi, M.-Obhashi, T.-Ohkubo, M. | Adv. in Surf. Treat.Tech.Vol. 3,55-62 (Pergamon) | In most cases, fatigue failure of structures starts from the surface of materials and propagates into the inside. Therefore, various surface treatment processes accompanied with c... |
| Automation of Post-fabrication Processes | 1986 | Fuller, P.A. | Elsevier Appl.Sci.Publ. Essex UK '86 (Book) | Shot peening is an important post-fabrication process at Alvis. The methods used for shot peening A1 armour welded assemblies (A1-An--Mg alloy) have not previously attracted signi... |
| Approximate Analysis For Optimizing Prestress Treatments | 1986 | Fuchs, H.O. | ASTM: Report STP 1004, p. 13-20 | A method of analysis for finding optimum shot peening specifications for given parts and loading conditions is explained. The method is applied to a part (4340 steel) with fillets... |
| Possibilities For Improvement Of Fatigue Strength Of Butt Welded Joints Of High Strength Struc.steel | 1986 | Wohlfahrt, H. and Heeschen, J. | Fatigue of Engrg.Mater.and Struc.Vol.II,Sept.'86 | The paper shows that TIG welded or pulsed arc TIG welded joints of high strength steels have the same fatigue strength as manual arc welded and TIG dressed joints. In practice TIG... |
| Review Paper--a Summary Of The 1983-85 Cohesive Fatigue Program | 1986 | Reynolds, Loader, Walker, Dover | I-Mech.E.Conf.,London: Inst. of Mech. Engrs. | A crucial factor in the successful design of offshore structures, as in other industries where fatigue damage is possible, is the design of the structural details and joints. For ... |
| Influence Of Different Peening Media On Stress Corr.and Corr.fatigue Behav.of A Welded A1znmg Alloy | 1986 | Koehler, W. | Adv. in Surf. Treat.Tech.Vol.3,221-227 (Pergamon) | Using the alloy A1Zn4.5Mg2 as an example, the influence of shot peening on the stress corrosion resistance and corrosion fatigue behavior was investigated. Welded tensile test sam... |
| Effect Of Shot-peening On Surface Crack Propagation In Plane-bending Fatigue | 1986 | Misum, Ohhashi, Ohkubo | Proc.of 4th Conf.of Irish Durability & Frac. Comm. | In most cases, fatigue failure of structures starts from the surface of materials and propagates into the inside. Therefore, various surface treatment processes accompanied with c... |
| Residual Stresses And Fatigue Of Surface Treated Welded Specimens | 1986 | Bellow, Wahab, Faulkner | Adv. in Surf. Treat. Tech--Appl--Eff., Vol. 2 | An experimental program was undertaken to evaluate the effect of induced compressive stresses due to various peening and thermal treatments on the fatigue life of a butt welded med... |
| Manufacturing Methods and Technologh Metal Arc Spray Processing | 1986 | Gilliland, Howard | Army Tank-Auto Command Research, Deve. and Eng. Center | This report describes the investigation of the metal arc-spray process for nonskid surfacing on Bradley Fighting Vehicles and for Stress Corrosion Cracking prevention in 7039 alumi... |
| Modeling The Weld Process | 1986 | Kubel, Jr., Edward J. | Metal Progress 11/86, pp. 77-80 | Welding processes largely have been developed empirically, and consequently many are not well characterized from a scientific point of view. Welding itself is not a discipline, bu... |
| Manufacturing Methods And Technology Metal Arc Spray Processing | 1986 | Gilliland, Howard E. | TACOM TR-13158 | This report describes the investigation of the metal arc-spray process for nonskid surfacing on Bradley Fighting Vehicles (BFV) and for Stress Corrosion Cracking (SCC) prevention i... |
| The Influence of Peening on the Fatigue Behavior of Flat Plates and Tubular Joints Made of Coarse Grained Material | 1986 | Dijkstra, deKoning, Drenth, Benelux | SAE: 864283 | Fatigue tests were carried out on flat welded plates made of fine and coarse grained material and on welded tubular joints made of coarse grained material. The weld toes of all ty... |
| Improving the Fatigue Strength of Welded Joints by Peening | 1985 | Maddox, S.J. | Met. Constr. 17, (4), Apr. '85 | A review is presented of investigations on effects of peening to improve the fatigue strength of welded joints by introducing compressive residual stresses at the weld toe. Two te... |
| Effect of Finishing Treatments on the Fatigue Behavior of Butt-Welded High-Elastic-Linit Weldable Steel Joints | 1985 | H.P. Lieurade; Jean-Claude Tourrade | Rev Gen Chemins Fer V 104 Jul-Aug 85 p357-368 | In order to assess the savings that could be made by using HELW steels in railway rolling stock construction, a comparative study was made of the fatigue behavior of the steels cur... |
| Use Shot Peening To Toughen Welds | 1985 | Floyd, Tom | Welding Design & Fabrication, Sept. '85 | Shot peening improves property performance of welds and weldments by cancelling residual tensile stresses that develop in surfaces as welds cool and replacing them with compressive... |
| Effect Of Discontinuites, Repair Welding, Crack Arrest Methods On Fatigue of Longitudinal Butt Welds in Aluminun 5456 Plate | 1985 | Nordmark, Herbein, Grimm, Dickerson | No. DTNSRDC/SME CF-23-84 | The effects of discontinuities, repair welding, and crack arrest methods on the fatigue performance of longitudinal butt welds in 1/4 in. thick aluminum alloy 5456-H116 have been i... |
| Residual Stresses in Grith Butt Welded Pipes and Treatments to Modify These | 1984 | Shimizu, Enomoto, Sakata, Sagawa | Int. J. Pres. Ves. & Piping 16: 299-319 | A number of Type 304 stainless steel pipes are used in the primary cooling systems of nuclear plants. Intergranular stress corrosion crack were found at some welded joints in thes... |
| Laser Applications In Metal Surface Hardening | 1984 | Eckersley, J.S. | Adv. in Surf. Treat: Tech-Appl-Eff,Vol.1,pp.211-231 | The acceptance of CO2 lasers in industry to provide surface hardening is an established fact. Application number in the hundreds in such diverse fields as automotive, office machi... |
| Improvement Of The Fatigue Life For Offshore Welded Connections | 1984 | Bignonnet, Lieurade, Picouet | Conf: Weld.of Tub.Struc., July '84 (Book) | The advantages provided by using high-strength structural (HSS) steels for offshore construction might be limited by the fatigue resistance properties of the welded connections. S... |
| Comparison of Various Finishing Methods and Their Effects on the Fatigue Behavior | 1984 | Andrzejewski; Bramat; Flavenot | Soudage et Techniques Connexes v38 Dec84 p407-12 Inst de Soudure, Paris Fr | ARTICLE IN FRENCH ONLY The paper examines several methods of improvement of the fatigue behavior of E360 welded box girders. Covered are the stress-relieving heat treatment, mec... |
| Prevention Of Stress Corrosion Cracking Of Weldment By Wet Shot Peening | 1984 | Takemoto, Shinohara, Shirai, | Conf Proc: ICSP-2, (p. 39-42) | In order to prevent stress Corrosion Cracking (SCC) of austenitic stainless steel equipment, a Wet Shot Peening method which was able to convert tensile residual stresses to compre... |
| Influence Of Shot-peening On Fatigue And Corrosion-fatigue Behavior Of Structural Steel | 1984 | Kirk, D. and Jarrett, M. | Conf Proc: ICSP-2, (p.133-142) | The influence of surface finish upon the fatigue/corrosion-fatigue behaviour of a weldable grade of structural steel has been studied in both air and artificial sea water. The res... |
| Influence Of Shot Peening With Diff.peen.mater.on Stress Corr.and Corr.fat.behavior Of Weld.a1znmg | 1984 | Koehler, W. | Conf Proc: ICSP-2, (p.126-132) | Using the alloy A1Zn4.5Mg2 as an example, the influence of shot peening on the stress corrosion resistance and corrosion fatigue behavior was investigated. Welded tensile test sa... |
| Fatigue Strength Of Single-spot And Multi-spot Welded Joints | 1984 | Katayama, J. and Satoh, T. | Fatigue 84 | In order to establish a method of estimating the fatigue strength of single-spot and multi-spot welded joints, fatigue tests of single-spot and multi-spot welded joints of 0.8 mm m... |
| An Empirical Model For Weld Fatigue Resistance | 1984 | Chang, S.T. and Lawrence,Jr., F.V. | Conf Proc: ICSP-2, (p.297-305) | This study is a continuation of one reported in the 1st INTERNATIONAL SYMPOSIUM ON THE EFFECTS OF SHOT PEENING by Chang and Lawrence (Chang, 1981) in which an analytical model was ... |
| Improving Corrosion Fatigue Resistance Of Aluminum Alloys | 1983 | Birss, Lidstone, Zamin | SAE: 830129 | This paper is concerned with the influence of the environment on the fatigue behavior of welded aluminum structures and describes methods that have been evolved to improve this beh... |
| Crack Initiation In Cert Tests On Type 304 Stainless Steel In Pure Water | 1982 | Andresen, P.L. | Corrosion 38, (1), Jan. '82 | Crack initiation has been determined for 304 stainless steel in constant rate stress corrosion cracking tests. Tests have been conducted at 125, 200 and 288 deg C in pure water en... |
| The Stress Corrosion Cracking Of 2.25 Cr--1 Mo Ferritic Steel In Caustic Environments | 1981 | Hurst, P. and Cowen, H.C. | Nucl. Technol. 55, (2), Nov.'81 | Stress corrosion studies in caustic environments have been carried out on ferritic 2.25Cr--1Mo steel, with particular reference to its use in the evaporators of the U.K. prototype ... |
| Untersuchungen Zur Verbes.spannung.-bestand.einer Geschweis.hoch.al-legier.durch Kugelstrahlen | 1981 | Kohler, W. | Conf Proc: ICSP-1, (p.493-500) | The high strength aluminum alloy A1Zn4, 5Mg2 is used already for welded light-weight structures. But the weld seams are very sensitive to stress corrosion. Therefore, an experime... |
| Shot Peening As A Stress Corrosion Preventive In Al-zn-mg Welded Joints | 1981 | Birley, S. S. | Conf Proc: ICSP-1, (p.529-540) | Residual stresses in unpeened welded joints are compared with stresses in similar joints which had been peened. Peening introduces a compressive stress-depth distribution which is... |
| Shot Peening | 1981 | Niku-Lari, A. | Conf Proc: ICSP-1, (p. 1-21) | Controlled shot peening is an operation which is used largely in the manufacture of mechanical parts. It should not be confused with sand blasting used in cleaning or descaling pa... |
| Residual Stress And Fatigue Strength Of Surface Hardened Components | 1981 | Koibuchi, Hayama, Kawai | Conf Proc: ICSP-1, (p.413-422) | The strengthening effect due to surface hardening can be estimated by the dependency of the fatigue strength of hardened material on the residual stress that is equivalent to mean ... |
| Predicting The Effect Of Shot Peening On Weld Fatigue Life | 1981 | Chang, S. and Lawrence Jr., F.V. | Conf Proc: ICSP-1, (p.461-478) | An analytical model was developed to predict the effect of shot peening on the fatigue life of a weld. The total fatigue life of a weld was considered to be composed of a crack in... |
| Influence Due Grenail.precon.sur Tenue Fatigue Et Sur La Corr.sous Tens.des All.d'alum.ser.5000/7000 | 1981 | Gaillard, Chouvy, Blechet, Moguerou | Conf Proc: ICSP-1, (p.501-508) | Tests have been carried out on butt-joints welded by MIG method with reinforcement off or as welded. Shot peening introduces in surface stresses of compression of 170 to 200 MPa, ... |
| Contribution A L'etude Du Parachevement Des Soudures Pour L'amelioration De Leur Resist.a La Fatigue | 1981 | Bramat, M. | Conf Proc: ICSP-1, (p. 71-82) | The objective of weld treatments to increase the fatigue limit of the assemblies is to create more favorable microstructures and residual stresses. Results are given of a study on... |
| The Effect of Ultrasonic Treatment on the Structure and Properties of AMg6 Alloy Welds | 1980 | Kasimirov, Gruzd, Prokopenko | Avtom. Svarka (7), July'80 (Russian) | A study of structural changes and optimum conditions in ultrasonic treatment of welded alloy AMg6 is presented. The welds were peened by spherical and cylindrical shot, and by nee... |
| Improving The Fatigue Performance Of Welded Aluminum Alloys | 1980 | Montemarano, T.W. and Wells, M.E. | Weld. J. 59, (6), June '80 | investigation on developing methods to improve the fatigue performance of welded 5086-H116 A1 alloy showed that postweld brush shot peening improved the fatigue performance of butt... |
| Method For Treating Metal | 1980 | Price, Robert J. | US Patent 4,214,923 | An element having a chamber such as, for example, a boom of an excavator or a draft tube of a scraper is subject to torsional loading during use of the element. Torsional loading ... |
| Fatigue Properties Of Welded Roller-Quenched And Tempered (RQ) Steels | 1979 | Reemsnyder, Harold S. | SAE: 790519 | Axial fatigue tests were performed on unwelded and welded roller-quenched and tempered carbon and alloy steels. The effects of stress ratio, weld geometry, base metal tensile stre... |
| Improving The Fatigue Performance Of Welded Aluminum Alloys | 1979 | Montemarano, T.W. and Wells, M.E. | Report No. DTNSRDC/SME-78/66 | A program was undertaken to develop methods for improving the fatigue performance of welded 5086-H116 alloy aluminum for surface effect ship construction. Of the methods investiga... |
| Effects Of Peening On The Fatigue Performance Of Aluminum Alloy Fillet Welds | 1979 | Polmear, J. | Metals Forum, Vol. 2, No. 1, 1979 | An investigation has been made of the effects of surface peening on the fatigue characteristics of aluminium alloy specimens having load-carrying fillet welds to see if the improve... |
| Effect Of Residual Stresses Of Shot Peening On The Fatigue Behaviour Of A High Strength Steel | 1979 | Renzhi, Wang | Fatigue of Engrg.Mater.and Struc.,Vol.2,pp.413-418 | The effects of shot-peening residual stresses on bending fatigue behaviour of welded plate and surface-flawed plate were investigated. The results show that shot peening residual s... |
| Welding of Austenitic Manganese Steel | 1978 | John Vaselin, Wheelabrator | Technical Article Written For Company Manufacturing Process | Austenitic Manganese steel, called "SLL" by M.C.S.D. or Hadfield Manganese Steel by the materials community is an extremely tough non-magnetic alloy in which the usual hardening tr... |
| Evaluation Of Possible Life Improvement Methods For A1-zn-mg Fillet-welded Details | 1978 | Webber, D. | Fatigue Test.of Weld. ASTM STP No. 648 | Fillets weld have a low fatigue resistance compared with other types of weld detail, and it is difficult to design structures without using them. Results are presented of screenin... |
| Acoustoelastic Stress Analysis Of Residual Stress In A Patch-welded Disk | 1978 | Fukuoka, Toda and Yamane | SESA, Vol. XXXV, No. 2 | The acoustoelastic stress analysis is based on the fact that an initially isotropic material becomes anisotripic under stress. The birefringent effect for polarized ultrasonic she... |
| Strain-controlled Fatigue Behavior Of A Stm A36 And A514 Grade F Steels And 5083-0 Alum.weld Mater. | 1978 | Higashida, Burk, Lawrence, Jr. | Welding Journ., 57, 334s-344s | The tensile and strain-controlled fatigue properties of base metal (BM), weld-metal (WM), and heat-affected zone (HAZ) material were determined for weldments of ASTM A36 and A514 g... |
| Improving The Fatigue Strength Of Fillet Welded Joints By Grinding And Peening | 1978 | Knight, J. W. | Welding Research Intl., Vol. 8, 1978, No. 6 | As an extension to earlier work, tests have been carried out on transverse non-load-carrying fillet welded specimens fabricated from both BS 4360 Grade 43 A and high strength steel... |
| Fabrication Techniques For Thin Gage Aluminum High-performance Ships | 1977 | Lukens, W.E. | Report No. MAT-77-2 | A study, consisting of a literature review and an experimental investigation, was conducted at this Center to identify improved production-oriented fabrication processes and proced... |
| Low-cycle Fatigue In Welds | 1976 | Dewey, B.R. | SESA, Vol. XXXIII, No. 1 (discussion) | By testing hourglass shaped specimens, the authors have shown that, for certain steel weldment, the weld metal is significantly less resistant to fatigue crack initiation an dpropa... |
| Low-cycle Fatigue In Welds | 1975 | Miller, W.R. and Amin, H.S. | SESA, Vol. XXXII, No. 1 | Hour glass shaped specimens were made from ASTM A-516 grade 55, steel plates which had been welded together. The specimens were manufactured so that the weld material was at the m... |
| The Effect of Grinding on the Low-cycle Fatigue Behavior of 5086-H116 & 5456-H117 Aluminum Alloy Weldments | 1973 | Macco, John G | Naval Ship Research and Development Center | Low-cycle flexural fatigue tests in air and in sea-water environments were conducted on 1-inch-thick 5086-H116 and 5456-H117 aluminum alloy weldments in the ground condition. The ... |
| Operating Stresses On S. S. "michigan" Propeller | 1972 | Brewer, G.A. | SESA, Vol. XXIX, No. 1 | The failure at sea of a number of merchantship propeller blades initiated a search program supported by the Maritime Administraion, the American Burear of Shipping, the American Pr... |
| A Decade of Low-Cycle Fatigue Testing of Large-Scale High-Strength Steel Weldments | 1972 | Macco, J.G. | Naval Ship Research and Development Center Annapolis MD | Information and data, accumulated over the past decade, on low-cycle fatigue behavior of large-scale HY-80, HY-100, and HY-130 steel weldments and on the effects of various postwel... |
| Decade of Low-Cycle Fatigue Testing of Large-Scale High-Strength Steel Weldments | 1972 | Macco, J. G. | Naval Ship Research and Development Center Bethesda, MD | Information and data, accumulated over the past decade, on low-cycle fatigue behavior of large-scale HY-80, HY-100, and HY-130 steel weldments and on the effects of various post we... |
| Effect Of Residual Stresses on the Low Cycle Fatigue Life of Large Scale Weldments in High Strength Steel | 1970 | Cordiano, H.V. | J. Eng. Ind.-Trans ASME - Feb. '70, -B-, 92 -1- | For the past 10 years considerable effort has been exerted on the study of materials for submarines and researcy vehicles which can iperate at great depths in the ocean. In one of... |
| The Use Of "3m" Brand Roto Peen Product In Conditioning Metal Surfaces | 1970 | Winter, P.M. | 3M Company, St. Paul, MN, Oct. 1, 1968 | The residual stress condition of a metal part plays an important role in determining its useful life. Residual stresses normally exist in a heterogeneous condition caused by mecha... |
| Determining Residual Stresses Rapidly | 1969 | Weinman, Hunter, McCormamk | Metal Progress, July, 1969 | Called fastress by its developers, a new x-ray analyzer which can measure residual stresses in 20 seconds was introduced in this paper, the author thinks that its use opened possib... |
| Study Of Residual Stresses In Linearly Varying Biaxial-stress Fields | 1969 | Cordiano, H.V. and Salerno, V.L. | SESA, Vol. XXVI, No. 1 | Descriptors: HIGH STRENGTH STEELS-- WELDING; FILLETS-- MECHANICAL PROPERTIES; WELDED JOINTS-- MECHANICAL PROPERTIES; RESIDUAL STRESS; GRINDING; SHOT PEENING; STRESS RELAXATION A ... |
| New Experimental Method For Determining Dynamic Stress-strain Relation Of Metals | 1968 | Kishida, K. and Senda, K. | SESA, Vol. XXV, No. 1 | The dynamic tensile stress strain curves for annealed aluminum, copper and pure iron at constant strain rates have been obtained by an improved experimental method, whose essential... |
| NASL Mechanical Peening Procedure for Improvement of Fatigue Properties of HY-80 Butt Welds | 1965 | Techmical Memorandum #34, Lab Proj 9300-1, US Naval Applied Science Laborat | The Primary objectives of the work reported herein were as follows: (1) Modify the NASL mechanical peening procedure (previously developed for HY-80 tee-fillet welds for applicati... | |
| Deve. of Navaplscienlab Mechanical Peen Procedure for Improvement of Fatigue properties of HY-80 Welds | 1964 | M. L. Foster, P. Abramov | U.S. Naval Applied Science Lab Brooklyn NY | Results of tests on HY-80 fillet welds at stress levels in the 60,000 to 180,00 psi range (0 to tension) have indicated that the fatigue lives of these weldments approximate those ... |
| Shot Peening of Pressure Vessels | 1964 | Sheehan, J. P. | IIT Research Institute B1000B1 - Report No. 4 | There has been an increasing demand in recent years for ultra-high strength, light-weight pressure vessels for applications that require 100% reliability in service. Two exampl... |
| Peening Increases Fatigue Strength Of Welded Aluminum | 1963 | Nordmark, G.E. | Metal Progress, November 1963 | The fatigue strength of longitudinal butt welds in aluminum plates can be increased significantly by peening the weld and the heat affected zone. Because of surface compressive st... |
| Continuous Method For Conditioning Wire | 1959 | Bell, G. W. | US Patent 2,913,354 | This present invention relates to a method and apparatus for making rods in a continuous operation. More particularly, this invention relates to a method and apparatus for conti... |
| Materials-SAE 4335 (Modifed) Steel-260,000 to 280,000 PSI Heat Treatment-Developement Process Control & Mechanical Properties | 1958 | Jones, R. L. | General Dynamics/Fort Worth TX | The best heat treatment for optimum combination of all mechanical properties of SAE 4335 at the 260,000 to 280,000 psi strength level is (1) austenitize at 1525 F for one hr, (2) q... |
| Brittle Structural Failures | 1953 | Almen, J.O. | Product Engineering, April, 1953 | Service experiences and results of pertinent experiments to support the theory that welded structures fabricated from ductile steel fail by brittle fracture. Data show that suscep... |
| X-ray Stress Measurements | 1952 | Tucker,Jr., C.W. and Anderson, H.V. | SESA, Vol. IX, No. 2 | The early work in x-ray stress measurements in this country and in Germany was done on iron and steel with application to such problems as arise in welding, gun construciton, fatig... |
| Preliminary Results Of Welding-peening Investigation | 1950 | Wilson, J. Lyell | Welding Journal, Vol. 29, No. 3, Mar., p. 97s-108s | A preliminary report on a comprehensive investigation to evaluate each of the many variables involved in peening. New measuring tools and equipment have been developed.... |
| Trapped Stresses | 1948 | Fuchs, H. O. | Machine Design, July, 1948, p. 114 | Most designers and all good shop men are aware of quench cracks and of the distortions which accompany welds. As is well known, such cracks and distortions are caused by stresses ... |
| Scaling Tool | 1942 | Reo D. Gray, James R. Denison | US Patent 2,356,314 | Our invention relates to a tool for scaling welded joints, painted surfaces and for similar uses where it is desirable to chip free, and knock loose chips or flakes of material. It... |
| Dimensional Value Of Lubricants In Gear Design | 1942 | Almen, J. O. | SAE Journal, September, 1942 | Automotive rear-axle gears present one of the most difficult gear-design and lubrication problems that are known, Mr. Almen emphasizes in this paper. The requirements are exacting... |
| Durability Of Automobile Gears | 1937 | Almen, J. O. and Straub, J. C. | Automotive Industries, Sept. 25 and Oct. 9, '37 | The cause of failure of gears in service varies with the type of gears and with the service they perform but, in general, failure is due to tooth breakage, to the destruction of th... |