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Abstract:
采用由5 g/L Na2SiO3、5 g/L (NaPO3)6和3 g/L Na2WO4?2H2O组成的电解液,在30 °C以下对运动器械用铸造Al–Si–Cu铝合金进行微弧氧化30 min.研究了电流密度、占空比和频率对微弧氧化膜厚度、粗糙度、显微结构和耐磨性的影响,得到较优的电参数为:电流密度10 A/dm2,占空比50%,频率600 Hz.在该条件下所得微弧氧化膜由Al、γ-Al2O3和ɑ-Al2O3组成,厚约15 μm,表面平整、均匀、致密,粗糙度为0.51 μm,耐磨性良好.
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电镀与涂饰
ISSN: 1004-227X
CN: 44-1237/TS
Year: 2019
Issue: 24
Volume: 38
Page: 1363-1367
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 2
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