Overview on the standard of"Method for ultrasonic testing of forged and rolled steel bars"(GB/T 4162-2022)
This article briefly introduces the process of revising the"Ultrasonic Testing Method for Forged and Rolled Steel Bars"(GB/T 4162-2022),the main technical changes of the revised standard,and its impact on industrial development.
forged and rolled steel barsultrasonic testingstandardoverview
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