1) chrome-free conversion
无铬转化
1.
Considering the environ-ment protection, chrome-free conversion had become a promising perspective pretreatment.
鉴于环境考虑,无铬转化处理必然是发展方向。
2) chromium-free conversion coating
无铬转化膜
3) chrome-free chemical conversion coating
无铬化学转化
1.
The performances of blank sample and chrome-free chemical conversion coating on Mg-based alloys with or without sealing treatment were studied.
用磷酸盐-高锰酸盐在AZ31镁合金表面制备出无铬化学转化膜,并采用金相显微分析、扫描电镜分析、能谱分析、X-射线衍射分析、电化学方法、中性盐雾试验分别对化学转化膜封孔处理前后的表面形貌、成分、相结构和耐蚀性进行检测和评价。
4) chrome-free chemical conversion technology
无铬化学转化工艺
5) without chromium treatment film
无铬化膜
6) 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。
补充资料：铬酸铬
CAS：24613-89-6
分子式：CrH2O4·2/3Cr
中文名称：铬酸铬
英文名称：chromic acid, chromium salt ；chromic acid, chromium salt；chromic acid, chromium salt ；chromic acid, chromium salt；chromic chromate
分子式：CrH2O4·2/3Cr
中文名称：铬酸铬
英文名称：chromic acid, chromium salt ；chromic acid, chromium salt；chromic acid, chromium salt ；chromic acid, chromium salt；chromic chromate
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