Processes which can lead to cathodic protection, phosphating, pickling, and electroplating.

阴极保护, 磷化反应, 酸洗和电镀都会造成氢脆变.

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A newly developed phosphating process under middle level temperature is forword.

提出一种新型的钢铁中温锌钙系状态下的磷化工艺.

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A kind of manganese series black phosphating technics at mid - temperature was studied.

研究了一种中温锰系黑色磷化工艺.

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A type phosphating solution of zinc series at low temperature was prepared.

研制了一种新型低温锌系磷化液.

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The change of phosphating technology in the 20 century is presented in brief.

简述了20世纪磷化技术所发生的变化.

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The mechanism, features and processes of iron phosphating are discussed.

论述了铁系磷化的机理 、 特点及工艺.

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This nitrite - free HAS accelerated phosphating process can be used in automotive industry.

这种内含羟胺促进的无亚硝酸盐磷化可用于汽车工业.

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A dip phosphating process for hairpins was forwarded.

介绍了一室多用发夹浸磷磷化工艺.

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The manganate phosphating technology of camshaft is introduced.

介绍凸轮轴的磷化工艺.

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Moreover, the synthetic composition and methods of phosphating at room temperature and water - soluble polymer are discussed.

论述了常温磷化液和 水溶性 高分子聚合物的合成配方和合成方法.

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The principle of phosphating and the influence factors , such as , temperature , concentration, phosphating mode were discussed.

讨论了磷化原理及温度 、 浓度和磷化方式对品质的影响.

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Cerium nitrate acted as nucleation agent and accelerator in whole phosphating process of aluminum alloy.

硝酸铈在整个铝合金磷化过程中起到了成核和促进的作用.

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The results show that the phosphating coating is blue, high in corrosion resistance, uniform in color.

结果表明:磷化膜耐蚀性高, 色彩均匀,呈蓝色.

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The free acidity of liquid in phosphating atatmospheric temperature is stable, and operating technology is simple.

该磷化液游离酸度稳定 、 常温下操作、工艺简单.

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A moderate temperature Zn - Ca phosphating technology was developed and successfully used for automobile wheel rims.

针对汽车钢圈,采用对比试验的方法,研究出锌钙系中温磷化液的配制方法和使用工艺.

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