passivation

Its comprehensive coverage focuses on passivation (repassivation and depassivation) techniques with austenitic stainless steels.

它的广泛报导集中在用与钢硬的渗氮技术为。

The passivation patinas and the composition of each phases becoming more homogeneous are moderator to the dealuminization corrosion of high aluminum bronze.

腐蚀的形成及热处理后合各相成分趋于一致，均使合耐腐蚀性能得到改善。

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.

蓝学清洗技术是利用蓝清洗剂通过脱脂、酸洗除锈、等工艺去除被清洗物体表面的污物或覆盖层。