制备了Ti、Al含量不同的热浸镀锌层,利用扫描电子显微镜(SEM)和能谱仪(EDS)观察分析了镀层的组织结构.结果表明:Ti能有效抑制镀层中ζ相的生长,降低合金相层的厚度.60 s浸镀,添加0.04％ Ti时消除了镀层中ζ相分层现象；添加0.07％ Ti时在ζ/η相界生成细小颗粒状T相；240 s浸镀,在ζ/η界面及η相中生成了颗粒状T相,甚至形成连续分布的T相小岛.锌浴中同时添加Ti和Al对Fe-Zn合金相生长的抑制作用加剧,短时间浸镀时就促使含铝T相在η相中生成.
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