มอก. 3272 เล่ม 1-2564

Scope (English)

This standard specifies the general requirements for shotpinning for use with springs. to improve fatigue resistance and corrosion cracking in combination with stress which causes compressive residual stress in the surface layer. Specifies terminology and definition, method, process and strategies for conducting shot peening, peening media, measurement, shot peening apparatus, shor peening control, residual stress testing and report.