Based on analysis and compare of kinds of iron electroplating methods, a new process of iron electroplating without pre-etching and composite electroplating has been brought forward for restoring.
本项研究是在分析比较现有各种镀铁工艺的基础上,采用了一种新的无刻蚀镀铁及其复合镀工艺。
Iron and steel parts with cracks are susceptible to corrosion in the site of cracks during electroplating process. Requisite options and preventive measures for crack corrosion were introduced.
带缝隙钢铁件在电镀与涂装过程中易发生缝隙腐蚀,介绍了缝隙腐蚀的产生条件及常用的预防措施。
Current status and important influence factors of electroplating iron family metal containing zinc alloys are reviewed.
综述了铁系锌基合金电镀的研究应用现状以及工艺的重要影响因素。
The detrimental effect of iron impurities on zinc electroplating in potassium salts solutions was described in detail.
详细介绍了钾盐镀锌溶液中铁杂质对镀锌的有害影响。
Different metals are separated from the electroplating sludge by roasting and copper, nickel and chromium were recovered with suitable methods such as removing iron by sodium jarosite precipitation.
该工艺采用焙烧法将污泥中的金属组分同类分离,并结合黄钠铁矾沉淀法去除杂质铁等工艺对铜、镍、铬进行了回收利用。
Using the soluble iron plate as electrode plate, the treatment of electroplating synthetical wastewater at a constant current was studied.
以可溶性铁板为极板恒电流处理电镀综合废水。
High carbon content of iron castings and defects of incompact structure and a great deal of sand holes on the surface of iron castings make it difficult for electroplating.
铸铁件含碳量高,结构疏松、表面有大量砂眼等缺陷,增加了电镀的难度。
Increasing silicon content on the surface of common silicon steel sheet could be realized through the use of composite electroplating method of iron with silicon powder or with ferrosilicon powder.
通过复合电镀铁与硅粉及铁与硅铁粉的方法在普通硅钢板表面增硅。研究了复合电镀工艺及粉末颗粒对复合层增硅量的影响。
The detrimental effect of iron impurities on zinc electroplating in potassium salts solutions was described in detail.
光亮硫酸盐镀液中硼酸的测定,一般采用氯化钾镀锌体系中对硼酸的测定方法。
The detrimental effect of iron impurities on zinc electroplating in potassium salts solutions was described in detail.
光亮硫酸盐镀液中硼酸的测定,一般采用氯化钾镀锌体系中对硼酸的测定方法。
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