hard plating

基本解释

Aluminium is the hard plating metal, there is no plating liquid to aluminium material direct chemical Ni - P.
铝是一种难镀的金属，没有适合铝材直接化学镀镍的镀液。
No matter or plating chromium plating light hard chromium plating quality is higher, with light, wear-resisting, stability and other advantages, so has been widely used.
无论镀光亮铬还是镀硬铬，镀层质量都比较高，具有光亮、耐磨、稳定等优点，所以一直得到广泛的应用。
According to the special requirements of hard chromium plating for some products, the methods of increasing deposit adhesion are obtained through a series of experiments.
根据某些产品对镀硬铬的特殊要求，经过一系列的试验，摸索出了一些有效地提高铬层附着力的方法。