锻铜和铜合金 残余应力的检测 硝酸亚汞试验

[中文适用范围]： 指定加速试验，目的是检测锻铜和铜合金产品中是否存在残余（内部）应力，这些应力可能会导致材料在使用或储存中因应力腐蚀开裂而失效。 该方法不适用于测试组件和部分组件。 对于这种用途，可能需要进行一些修改。 [外文原描述]： Specifies an accelerated test for the purpose of detecting the presence of residual (internal) stresses in wrought copper and copper alloy products that might bring about failure of the material in service or storage through stress corrosion cracking. The method is not intended for testing assemblies and partial assemblies. For such use some modifications may be required.