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()
)
图6. 酸洗后不同位置EDS结果
Fig.6. EDS results of different position after acid pickling: (a) substrate, (b) position 1, (c) position 2, (d) position 3
