为了解决发动机凸轮、挺杆早期擦伤，常对其进行磷化处理。
Phosphating is usually applied to the cam and tappet of engine for the inhibition of early scratch.
对非镀锌的和未涂防腐剂的金属表面进行磷化处理，以保证油漆的最佳附着效果。
B. Chemically treat non-galvanized, non-bonderized metal surfaces with a phosphate compound to assure optimum paint adhesion.
通过对膜层性能及形貌研究得知，对常温磷化处理工艺进行优化，可使覆膜质量明显提高。
The producing technology of the phosphating films are optimized and the quality of the films is obviously improved by means of the research on its …
应用推荐