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Chinese Standard: GB/T 38811-2020

Metallic materials—Residual stress—Method of sound beam control

全国钢标准化技术委员会(SAC/TC 183)

本标准规定了使用具有一定能量和方向性的声束(固体中的弹性波束)对金属材料表面和内部的残余应力进行控制的原理、设备、工作流程、处理效果比对和控制报告。本标准适用于金属容器、钢结构、管道、轨道、车体、航空航天舱体等大型金属构件装配及焊接残余应力的现场原位消减和均化。其他非金属透声材料构件表面和内部残余应力的控制也可参照采用。

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