Special treatment is recommended to activate beryllium copper surface before chromium plating. And special steps which differ from conventional chromium plating on steel parts are to be taken.
在铍青铜合金上电镀铝，需在镀铝前作特殊的表面活化处理，镀铬时也有不同于钢铁件镀铬的操作方法。
A steel with varying carbon content and, consequently, different critical temperatures requires a special heat treatment.
含碳量变化的钢具有不同的临界温度，因此需要特殊的热处理。
Dacromet has a wide range of applications. it not only can be used to treat steel, iron, aluminum and its alloys, but also can handle sintered metal, and the special surface treatment.
达克罗的应用范围很广，它不但可以处理钢、铁、铝及其合金，还可以处理烧结金属，以及特殊的表面处理。
By taking laser welding, different steel base, hardness, surface treatment sheet steel can be welded together to meet the special requirements of different parts.
通过激光焊接可将不同材质、不同强度、不同表面处理的钢板焊接在一起，以满足零件不同部位性能的需要。
Special steel, galvanized anti-rust treatment, paint outer coating with high resin.
特殊钢板，镀锌防锈处理，外附高级树脂烤漆涂装。
Working machines and wafer holder clamps are corrosion-resistant box, with a special matte electrochemical treatment of stainless steel.
工作机器支架及硅片盒夹具均采用耐腐蚀、经特殊亚光电化学处理的不锈钢材料。
Working machines and wafer holder clamps are corrosion-resistant box, with a special matte electrochemical treatment of stainless steel.
工作机器支架及硅片盒夹具均采用耐腐蚀、经特殊亚光电化学处理的不锈钢材料。
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