钝化处理 meaning in English

passivation

No - chromium passive treatment for brass surface
黄铜表面的非铬钝化处理研究
Surface complex conversion coating and corrosion resistance of cu - zn and becocu alloy
表面钝化处理与防腐蚀性能
Passivation technology for high corrosion resistance of hot - dip galvanized strip
高耐蚀性热镀锌板的钝化处理工艺探讨
Corrosion protection - chromating of aluminium - principles and methods of test
防腐.铝的铬酸钝化处理.规则和试验方法
Washers , flat , large diameter , in aluminium alloy , anodized or chromated
经阳极化或铬酸钝化处理的铝合金大直径扁平垫圈

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