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采用环保型抛光液对离子束辅助沉积技术路线用哈氏合金HastelloyC-276基带进行了电化学抛光,获得了典型的阳极极化曲线,并阐述了电化学抛光的机理。研究了影响电化学抛光的因素(电解液温度、抛光时间、抛光极距)对基带表面粗糙度的影响,优化工艺参数获得了表面粗糙度Ra<5nm(5μm×5μm)的高质量表面,满足后续生长过渡层对哈氏合金基带的要求。抛光液中的柠檬酸在50℃左右分解成络合剂,可迅速沉淀金属离子,提高表面的活性。
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材料导报
Year: 2017
Issue: 02
Volume: 31
Page: 37-40
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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Chinese Cited Count:
30 Days PV: 0