不锈钢钝化:金属经氧化性介质处理后,其腐蚀速度比原来未处理前有显著下降的现象称金属的钝化。 不锈钢钝化处理就是让不锈钢表面与钝化剂反应形成一层稳定的钝化膜,从而保护不锈钢基材不被氧化腐蚀导致生锈。
通过为不锈钢表面提供一个氧化环境的化学处理,钝化膜可以得到增强。
The passive film may be augmented by chemical treatments that provide an oxidizing environment for the stainless steel surface.
几种可供选择的不锈钢部件化学钝化处理在此有详细规定。
Several alternative chemical treatments are defined for passivation of stainless steel parts.
化学处理,例如重铬酸钠溶液,可以促进无氧化膜和杂质不锈钢表面的钝化膜更快速度的生成。
Chemical treatments, such as sodium dichromate solutions, may facilitate the more rapid formation of the passive film on a stainless steel surface already free of scale or foreign matter.
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