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Author:

夏立明 (夏立明.) | 贺定勇 (贺定勇.) (Scholars:贺定勇) | 蒋建敏 (蒋建敏.)

Indexed by:

CQVIP PKU

Abstract:

在Fe-Cr-C药芯焊丝中添加适量的铌铁粉,通过自动焊制备出含有适量原位生成的硬质相NbC的堆焊层,研究了硬质相NbC的出现对Fe-Cr-C堆焊层组织和性能的影响.结果表明Fe-Cr-C堆焊层中的M7C3略大.含有硬质相NbC的堆焊层初生碳化物大小和分布更加均匀,堆焊层硬度达到61.2 HRC,比Fe-Cr-C堆焊层的54.3 HRC提高了约12.71%,相对耐磨性提高49%.硬质相NbC的显微硬度达到2 234 HV.NbC的断面成不规则的多边形,NbC的分布不均匀,成团簇状聚集在一起.

Keyword:

耐磨性 耐磨合金 Fe-Cr-C NbC

Author Community:

  • [ 1 ] [夏立明]北京工业大学
  • [ 2 ] [贺定勇]北京工业大学
  • [ 3 ] [蒋建敏]北京工业大学

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焊接

ISSN: 1001-1382

Year: 2010

Issue: 7

Page: 50-53

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 2

Chinese Cited Count:

30 Days PV: 0

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