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Abstract:
采用扫描电镜和体视显微镜研究了固体润滑剂对无镀铜焊丝导电嘴磨损性的影响.结果表明,随着固体润滑剂成分的改变,导电嘴磨损形式发生变化,导电嘴质量损失率和导电嘴孔径磨损率随之改变;焊丝表面涂敷以石墨+纳米Fe_2O_3和石墨+纳米Fe_3O_4为主的固体润滑剂时,磨损形式以轻微磨粒磨损为主,导电嘴质量损失率和孔径磨损率显著降低,分别为0.27%和0.31%、16.2%和22.3%,导电嘴温度是影响固体润滑剂润滑性的重要因素,以石墨+纳米Fe_2O_3和石墨+纳米Fe_3O_4为主的固体润滑剂能实现从室温到较高温度范围内的连续润滑.
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Source :
焊接学报
Year: 2020
Issue: 09
Volume: 41
Page: 22-27,98
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 7
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