1) hard chromium
硬铬
1.
How to improve deposit adhesion of decorative chromium and hard chromium;
如何提高硬铬与装饰铬的密着性
2.
In view of severe pollution to environment caused by hexavalent hard chromium plating process in electroplating industry and for realization of cleaner production benefiting ecological environment, broad surface finishing technicians have been actively searching for substitute processes for hard chromium plating, among them electrodeposition of alloy coatings is an ideal substitute in the future.
为了实现清洁生产,改善生态环境,针对电镀行业中严重污染环境的六价硬铬电镀工艺,广大电镀工作者致力于代硬铬工艺的开发,其中电沉积合金镀层技术将是未来比较理想的代铬工艺。
2) 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。
3) 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。
4) Hard chromium like pear's skin
梨底硬铬
5) 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。
6) 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。
补充资料：碳化铬基硬质合金
分子式：
CAS号：
性质：以碳化铬(Cr3C2)为主要成分，以镍作为黏结剂的硬质合金。最常用的一种含有85％Cr3C2和15％Ni。在1100℃的高温下使用仍具有良好的抗氧化性能，在酸、碱、海水或某些其他的腐蚀性介质中具有良好的耐蚀性。用粉末冶金法生产。在工业上应用较广。
CAS号：
性质：以碳化铬(Cr3C2)为主要成分，以镍作为黏结剂的硬质合金。最常用的一种含有85％Cr3C2和15％Ni。在1100℃的高温下使用仍具有良好的抗氧化性能，在酸、碱、海水或某些其他的腐蚀性介质中具有良好的耐蚀性。用粉末冶金法生产。在工业上应用较广。
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