1) durionising
电镀硬铬法
2) electroplating hard chromium
电镀硬铬
1.
The surface treatments included electroplating hard chromium、ion-nitriding、and the newly developed ceramic hard film CrN, and compared the influence of different surface roughness on the pertormance of molding models surface roughness.
针对降低封胶模具与胶体间的粘模力来进行研究,以现在仍在使用的电镀硬铬、离子氮化,与蒸镀CrN陶瓷硬膜进行对比研究,探讨了不同表面粗糙度对封胶模具特性的影响。
3) rigidity chrome electroplating
硬铬电镀
1.
This paper has introduced the development status in quo of rigidity chrome electroplating, evaluated the domestic market rigidity chrome electroplating technology and described the trend of the chromeplate development.
介绍了硬铬电镀技术的发展现状,对国内市场硬铬电镀工艺作了简单的评价,简介了镀铬技术的发展方向。
4) hard chromium plating
镀硬铬
1.
Cause and settlement measure of pitting during hard chromium plating;
镀硬铬出现麻点的原因及对策
2.
A process of alkaline hard chromium plating on aluminum alloy was presented,including oil removal,dipping in heavy metal solution,acid pickling,dipping in zinc solution,hard chromium plating.
提出了一种铝合金碱性直接镀硬铬工艺,包括除油、浸重金属、酸侵蚀、浸锌、镀硬铬。
5) hard chromium electroplating
镀硬铬
1.
The influences of bath components of workpiece lumen hard chromium electroplating such as chromic anhydride, sulfuric acid and trivalent chromium on deposit's performance were studied respectively.
分别讨论了工件内腔镀硬铬液的组分———铬酸酐、硫酸和三价铬的含量对镀层性能的影响:铬酸酐的含量过高,镀层硬度降低。
2.
Additives and anode used in hard chromium electroplating;
几十年来 ,广大的电镀工作者一直在寻求高效、快速、优质的镀硬铬工艺。
6) hard chrome plating
镀硬铬
1.
The practice results show that the hard chrome plating quality is observably improved with the correct analysis and by reasonable methods.
通过对较大零件内孔镀硬铬的工艺过程及产生的缺陷进行考察,分析了产生缺陷的可能原因,提出了避免硬铬镀层产生缺陷的解决措施。
2.
Cr_2O_3-8TiO_2 ceramic coatings and hard chrome plating coatings' properties and their corrosion behaviours in different corrosion conditions were studied.
本课题在45钢表面等离子喷涂Cr_2O_3-8TiO_2陶瓷涂层,并对Cr_2O_3-8TiO_2涂层和镀硬铬的组织、硬度以及耐腐蚀性能进行了试验研究。
补充资料：电镀铬
分子式：
CAS号：
性质：是最重要的防护装饰性镀层之一。这种铬镀层的厚度一般为0.25～2μm，铬镀层在空气中很稳定，反光性能好，并能长期保持其光泽。铬镀层的硬度很高，耐磨耐热性好，因而也常用于机械零件的修复或电镀易磨损件。在此情况下，铬镀层很厚，习惯上称作镀硬铬。其厚度一般为30～80μm，最高达1mm。镀铬溶液的主要成分是铬酸，但还必须有少量阴离子(如SO42-)。为了减少六价铬的污染，有的工厂已采用低浓度的铬酸镀液。
CAS号：
性质：是最重要的防护装饰性镀层之一。这种铬镀层的厚度一般为0.25～2μm，铬镀层在空气中很稳定，反光性能好，并能长期保持其光泽。铬镀层的硬度很高，耐磨耐热性好，因而也常用于机械零件的修复或电镀易磨损件。在此情况下，铬镀层很厚，习惯上称作镀硬铬。其厚度一般为30～80μm，最高达1mm。镀铬溶液的主要成分是铬酸，但还必须有少量阴离子(如SO42-)。为了减少六价铬的污染，有的工厂已采用低浓度的铬酸镀液。
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