酸洗

It also suggests some ways to improve the techniques of acid cleaning, bonderizing, annealing and deformation.

并提出了改进酸洗、磷化、退火及变形工艺的方法。

A combined acid cleaning technique of alkaline and acid cleaning with oxidizability was developed in the proress of trial-produrtion of armour-piercing shell body.

介绍穿甲弹体氧化性碱洗与氧化性酸洗相结合的酸洗新工艺。

There is little study on the selection of liquid of pre - filming after the acid wash by hydroxy ethidine phosphonic acid (HEDP).

羟基乙叉二膦酸酸洗后预膜液的选择较少有研究,而适当的预膜钝化是防止酸洗后金属表面返锈的必要措施。

BlueStar cleaning technology uses BlueStar series of cleaning agent eliminate the dirt and cover on the object surface by the technique of degrease, derust and passivation.

蓝星化学清洗技术是利用蓝星系列清洗剂通过脱脂、酸洗除锈、钝化等工艺去除被清洗体表面的覆盖层。