【摘要】 从赫尔槽试验、电化学测试等方面研究了稀土元素对硫酸盐三价铬镀铬工艺的影响。结果表明:适宜和适量的稀土元素的加入,可以提高沉积速率、光亮范围和镀层的耐蚀性。更多还原

【Abstract】 The effect of lanthanon on sulfate trivalent chromium bath was studied by Hull cell and electrochemical tests. The results show that with correct amount of suitable lanthanon compounds,the deposition rate,brightness range and corrosion resistance of coatings can be improved.更多还原