大学英语词汇短语释义解析及例句 conversion coating


释义：

conversion coating 转化涂层：一种用于金属表面处理的化学涂层，可以提高金属的耐腐蚀性和涂装附着力。

例句：



It is shown that a chromate conversion coating needs to be used together with the non -chromate primer to meet the corrosion protective requirements.

试验结果表明：非铬涂层需配以含铬的转化涂层才能够满足防腐性能的要求。



Cerium-based conversion coating was successfully deposited on corrosion-resisting aluminium alloy LF21 in cerium containing solution using electrolysis method.

研究了一种通过电解沉积方法在防锈铝lf21表面上生成铈盐转化膜的工艺。



HY-200 process procedure for colour chemical conversion coating of al and its alloys parts and the test method for quality control are introduced in this paper.

本文介绍了对铝及铝合金零件进行彩色化学转化处理的HY—200法的工艺及质量控制的试验方法。