应力腐蚀
The direct reasons that result in visible damage are the stress explosion in the bulk and the thermal melting, thermal etching and plasma emission on the surface.
造成宏观破坏的原因在体内是应力炸裂,在表面是热烧蚀热熔化和等离子体抛射。
The chemical etching was an effective way for relieving of machining residual stress.
化学蚀刻是消除铍材机加应力的有效方法.
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