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Author:

杨胶溪 (杨胶溪.) | 左铁钏 (左铁钏.) | 徐文清 (徐文清.) | 高协清 (高协清.)

Indexed by:

CQVIP PKU CSCD

Abstract:

为了研究在球墨铸铁QT600-3基体上熔覆钴基合金,采用6kW CO2激光器进行激光熔覆,用扫描电镜对激光熔覆层进行形貌观察,分析裂纹及气孔的形成原因,取得在球墨铸铁基体上熔覆钴基合金的最佳工艺参数.结果表明,球墨铸铁基体与熔覆层能形成良好的冶金结合,但熔覆功率过高使得熔覆层开裂倾向增大,过渡区及热影响区的球状石墨由原来的"牛眼状"变为单独的石墨球,石墨球外围的环状铁素体出现消溶.

Keyword:

球墨铸铁 熔覆 裂纹 激光技术

Author Community:

  • [ 1 ] [杨胶溪]北京工业大学
  • [ 2 ] [左铁钏]北京工业大学
  • [ 3 ] [徐文清]江苏锡钢集团有限公司
  • [ 4 ] [高协清]江苏锡钢集团有限公司

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Source :

激光技术

ISSN: 1001-3806

Year: 2006

Issue: 5

Volume: 30

Page: 517-519

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 12

Chinese Cited Count:

30 Days PV: 10

Affiliated Colleges:

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