2A12铝合金锆基转化膜的制备及性能研究
于宏飞1,2, 邵博3, 张悦1, 杨延格2(
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Preparation and Properties of Zr-based Conversion Coating on 2A12 Al-alloy
YU Hongfei1,2, SHAO Bo3, ZHANG Yue1, YANG Yange2()
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图8. 2A12铝合金ZrCC在转化液中不同成膜时间的SEM形貌
Fig.8. SEM morphologies of ZrCC formed on 2A12 aluminium alloy after different immersion time in the conversion bath: (a1, a2) 75 s, (b1, b2) 175 s, (c1, c2) 270 s, (d1, d2) 1030 s, (e1, e2) 1800 s
