PURPOSE:To improve the rust preventing property and corrosion resistance of a hard Cr plating layer by enlarging the openings of cracks in the plating layer by a mechanical or chemical means and sealing the openings by chemical Ni plating. CONSTITUTION:The openings of cracks in the surface of a...
If you got a dull grey Cr plating in the middle, there is a chance that current is a little too low. Based on your data, the current density is ~300 ASF. It should be a good set point, but probably there is some current robber (fixture?). Try to run same test again with a li...
Hard Chrome Plating This process offers a significant increase in service life compared to the original surface, ranging from 2 to 10 times longer. The process effectively eliminates issues of galling and sticking that commonly occur on punches, molds, and dies. ...
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 coating...
In HCP, toxic and carcinogenic hexavalent chromium (Cr6+) is used, which can only be used with authorization after the so-called sunset date in September 2017. Similar applies to the use of nickel in electroplating have been classified as dangerous for the environment and toxic by the World ...
The chrome plating thickness recommended by CCM will be controlled in the best range. As for the coating of copper mould plates, based on our 20 years of experience, we can provide professional Chrome coating, Ni-Cr coating, Ni-Fe coating and Ni-Co coati...
例句 释义: 全部
1) standard hard plating chromium 加大镀铬2) additive for Cr electroplating 镀铬添加剂3) Chromium plating 镀铬 1. Orthogonal test of decorative and protective chromium plating process; 装饰防护镀铬工艺的正交试验研究 2. Study of centrifugal high-speed chromium plating; 离心高速电镀铬工艺研究 ...
TripleHard® in an unique new generation chrome plating technology that works in very wide range of applications. Contact now!
HVOF sprayed WC/Co(Cr) and Cr3C2/NiCr coatings, conventional flame sprayed and fused self fluxing alloy coatings reinforced by hardmetal and APS sprayed oxide Al2O3/TiO2 and Cr2O3 coatings, is done in comparison to thick hard chromium platings. Two abrasive wear tests featuring wear by ...