1) Technique of chromium free passivation
无铬钝化工艺
2) chromate-free passivation
无铬钝化
1.
The development progress of chromate and chromate-free passivation for hot dip galvanized sheet is described and discussed.
概述了热镀锌钝化及无铬钝化技术的发展历程。
2.
Progress of chromate-free passivation of zinc or zinc alloy galvanized steel is summarized,focusing on several chromate-free passivation processes of zinc plated steel by inorganic and organic agents.
综述了锌及锌合金镀层无铬钝化的研究进展情况;介绍了几种无机、有机钝化工艺。
3.
The development and features of chromate-free passivation for metals are summarized.
评述了文献报道和各种不同的无铬钝化工艺的特点及其发展现状。
3) Non-chrome passivation
无铬钝化
1.
The technics of zinc-electroplating and the silicate non-chrome passivation of zinc-plating are studied in this paper.
本文研究了电镀锌和镀锌层硅酸盐无铬钝化工艺,主要研究内容包括以下几个方面: 以电镀锌工艺体系作为研究对象,对各种体系的优缺点进行了对比,并选择氯化物钾盐镀锌。
2.
Several typital passivation solutions of low chromate passivation,Cr(Ⅲ)passivation and non-chrome passivation are also intrduced.
综述了国内外镀锌层表面钝化工艺的研究进展,介绍了低铬钝化、三价铬钝化以及无铬钝化的典型配方,对今后镀锌层的研究提出一些建议。
4) non-chromium passivation
无铬钝化
1.
The research results will offer reference to research of non-chromium passivation.
综述了国内外镀锌钢板无铬钝化研究的最新进展,展望了无铬钝化未来的发展前景。
2.
Now, there is no non-chromium passivation craft which can substitute chromium passivation.
目前国内外还没有一种无铬钝化工艺能完全替代铬酸盐钝化,因此寻找一种可以代替铬酸盐钝化的绿色钝化工艺已成当务之急。
3.
However, there is still not non-chromium passivation process taking place of chromate passivation.
然而目前国内外还没有一种无铬钝化工艺能够完全替代铬酸盐钝化,因此寻找一种可以替代铬酸盐钝化的绿色钝化工艺已成为当务之急。
5) non-chromate passivation
无铬钝化
1.
Non-chromate passivation;Tri-chrome passivation;Seal treatment;Corrosion resistance;Research developmen
目前无铬钝化和三价铬钝化已取得积极的进展,三价铬钝化已应用于生产,并获得良好的效果。
6) Chromium-free passivation
无铬钝化
1.
Manganate and organic compound are,as composite passivation film,simultaneously acted on chromium-free passivation of galvanized sheet,then giving the optimal formula.
研究了锰酸盐与有机物复合作用用于镀锌板无铬钝化的最佳配方,应用极化曲线和交流阻抗的方法测试了镀锌层锰酸盐有机复合钝化膜在0。
补充资料：钝化工艺
分子式：
CAS号：
性质：通常指工业设备酸洗后使金属从活化状态转变为钝化状态的方法。钝化剂多采用磷酸三钠或者亚硝酸钠。
CAS号：
性质：通常指工业设备酸洗后使金属从活化状态转变为钝化状态的方法。钝化剂多采用磷酸三钠或者亚硝酸钠。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条