从无机硅钝化和有机硅钝化两个方面综述了国内外镀锌钢硅酸盐及硅烷钝化机理的研究进展.其中,无机硅钝化又分为酸性硅酸盐钝化和碱性硅酸盐钝化,有机硅钝化主要是硅烷(偶联剂)钝化.研究表明,碱性硅酸盐钝化和硅烷钝化的机理大致相似,都是钝化液中硅羟基与基体表面的羟基发生脱水缩合而形成钝化膜,酸性硅酸盐钝化的机理则有待进一步研究.提高含硅钝化的耐蚀性和溶液维护是今后研究的热点.
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