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author:

谢华 (谢华.) [1] (Scholars:谢华) | 钱匡武 (钱匡武.) [2] | 陈文哲 (陈文哲.) [3]

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Abstract:

研究了Ni-P镀层、Ni-P-纳米金刚石及Ni-P微米金刚石复合镀层在不同的热处理温度、载荷及金刚石含量下的耐磨性,并分析了复合镀层提高基质金属耐磨性的机理.结果表明:三种镀层的磨损量均随着热处理温度的提高而下降,并在400℃时达到最小值;载荷增加,磨损量增大,在不同热处理温度及载荷下,Ni-P-微米金刚石复合镀层均显示出最好的耐磨性.当微米金刚石加入量在4~8g/L时,镀层的耐磨性最好.复合镀层提高耐磨性的原因在于复合粒子在基质金属表面形成突起,起到了支撑载荷、避免粘着磨损及减小摩擦系数的作用.

Keyword:

复合镀层 耐磨性 金刚石

Community:

  • [ 1 ] [谢华]中南大学
  • [ 2 ] [钱匡武]中南大学
  • [ 3 ] [陈文哲]福州大学

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Source :

机械工程材料

ISSN: 1000-3738

CN: 31-1336/TB

Year: 2002

Issue: 10

Volume: 26

Page: 19-22,25

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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