Multiple service acid has very little corrosive effect and does not cause hydrogen embrittlement.
多功能酸的腐蚀性极小，而且不会引起氢脆。
The reason for hydrogen embrittlement fracture is incomplete removal of hydrogen after acid-washing or electroplating.
是在酸洗电镀后除氢不及时或不彻底导致氢脆断裂。
Rust against heat-treated water-embrittlement resistance to further develop the ultra-thin thickness of chromic acid-high corrosion resistance of the surface treatment technology.
针对热锈宝处理的水素脆化性，更进一步研发出的无铬酸超薄膜厚型高耐蚀性表面处理技术。
Rust against heat-treated water-embrittlement resistance to further develop the ultra-thin thickness of chromic acid-high corrosion resistance of the surface treatment technology.
针对热锈宝处理的水素脆化性，更进一步研发出的无铬酸超薄膜厚型高耐蚀性表面处理技术。
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