Shot Peening Education in Japan

Author:  Dr. Eng. Katsuji Tosha
Source:  The Shot Peener magazine, Vol 18 / Issue 4, Fall 2004
Doc ID:  2004013
Year of Publication:  2004
Abstract:  
According to books I've researched on the subject, shot peening may have been introduced in Japan as early as 1935. The process was called "sand blasting" or "steel ball blasting" at that time, not "shot peening".