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。

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

钝膜的形成及热处理后合金各相成分于一致，均使合金耐性能得到改善。

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.

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