李坤,贾涓,谢欢,熊玮

• 1:武汉科技大学省部共建耐火材料与冶金国家重点实验室

摘要(Abstract)：

以含Ti高强IF钢为基体进行热镀锌试验,借助SEM、XRD研究了镀锌温度和保温时间对热镀锌层的影响规律,分析了镀层的形成过程与机理。结果表明,ζ相急剧增长,镀锌层发生了圣德林效应,低温镀锌时ζ相为粒状或针状,高温时为柱状。δ相的生长受到抑制,始终为栅状。当镀锌温度和保温时间均较高时,ζ相和δ相中间会形成粒状的混合区域。镀层在低温时由内到外依次为δ相、ζ相、η相,较高温度时由内到外依次为δ相、粒状混合相、ζ相、η相。

关键词(KeyWords)： 热镀锌;高强IF钢;镀层结构

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(50901054,51101114)

作者(Author): 李坤,贾涓,谢欢,熊玮

DOI: 10.13289/j.issn.1009-6264.2017-0049

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