脆变 meaning in Chinese

[化学] embrittlement

Standard specification for pre - treatments of iron or steel for reducing risk of hydrogen embrittlement
钢铁预处理减小氢脆变危险的标准规范
Standard guide for post - coating treatments of steel for reducing the risk of hydrogen embrittlement
对钢镀层后处理以减小氢脆变危险的标准指南
Standard test method for residual embrittlement in metallic coated , externally threaded articles , fasteners , and rod - inclined wedge method
金属镀覆的外螺纹制品紧固件和棒的残留脆变的标准试验方法.倾斜楔入法