就国内而言,无氰锌酸盐镀锌仍是主流。
Domestically, no cyanogen zinc acid salt galvanized is still the mainstream.
采用缩合、季碱化及酯化反应研制了一种“178”碱性锌酸盐镀锌光亮剂。
A called "178" brightening agent for alkaline zincate bath was prepared by condensation, quaternization.
研究了在锌酸盐镀锌体系中采用脉冲电流时,脉冲频率、脉冲的占空比、反向电流对镀层外观、耐蚀性的影响。
The effects of pulse current, frequency, duty ratio and inverse current in zincate system on the appearance and corrosion resistance of zinc coating are investigated.
微分电容法能满意地测定锌酸盐镀锌液中DE的浓度,而且在原则上可用于测定其它环氧-胺聚合物的浓度。
With this method the concentration of DE in zinc plating bath of zincate can be satisfactorily determined. This method, in principle, is applicable tod…
介绍了不锈钢基材电镀镍钼合金的全部工艺过程,并讨论了前处理、锌酸盐镀锌作底层和钼合金电镀等过程因素对本工艺实施的影响。
The process of Ni-Mo plating of stainless steel is introduced in detail. The effects of pretreatment, Zincate Zn pre-plating and process factors on-the technology are also discussed.
前言:采用缩合、季碱化及酯化反应研制了一种“178”碱性锌酸盐镀锌光亮剂。对使用该光亮剂镀锌的工艺条件,镀液性能和镀层性能进行了较为全面的考察。
A called "178" brightening agent for alkaline zincate bath was prepared by condensation, quaternization. The process conditions, properties of the bath and the deposit were also investigated.
在一定条件下,铈转化膜对锌和镀锌钢的肪蚀效果优于铬酸盐转化膜。
The cerium conversion coating, which was prepared properly, would provide a better protection a-gainst corrosion for zinc and galvanized steel than the chromate conversion coating did.
在一定条件下,铈转化膜对锌和镀锌钢的肪蚀效果优于铬酸盐转化膜。
The cerium conversion coating, which was prepared properly, would provide a better protection a-gainst corrosion for zinc and galvanized steel than the chromate conversion coating did.
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