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Abstract:
采用由5 g/L Na_2SiO_3、5 g/L (NaPO_3)_6和3 g/L Na_2WO_4·2H_2O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/dm~2,占空比50%,频率600 Hz。在该条件下所得微弧氧化膜由Al、γ-Al_2O_3和ɑ-Al_2O_3组成,厚约15μm,表面平整、均匀、致密,粗糙度为0.51μm,耐磨性良好。
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电镀与涂饰
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:
Chinese Cited Count:
30 Days PV: 1
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