Morphology and composition of non-cyanide zincation film on cast Al-Si alloy was studied by SEM,EPMA and energy spectrometer.Weight of the zincation film was measured by gain in weight method.

• 用扫描电镜研究了铸造铝硅合金表面浸锌膜的形貌,用电子探针、能谱仪研究了浸锌薄膜的组成,用增重法测试了浸锌膜的重量。