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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.) | 闫婷 (闫婷.)

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CQVIP PKU CSCD

Abstract:

利用积分镜对激光束进行整形获得宽带激光束,在Cr12基体上进行了宽带激光熔覆WC/钴基合金层,获得无裂纹的高速线材辊环.对激光熔覆层用扫描电境(SEM)进行形貌观察,并进行能谱成分分析,用XRD进行合金物相的表征.结果表明,熔覆层组织主要是由Co的过饱和固溶体、WC、W2C、CoCr、Cr7C3等相组成.W2C相的出现说明WC相发生了分解,WC等硬质相的存在导致熔覆层硬度的非均匀性.

Keyword:

硬质合金 辊环 激光宽带熔覆 积分镜

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
  • [ 5 ] [闫婷]北京工业大学

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Source :

应用激光

ISSN: 1000-372X

Year: 2006

Issue: 6

Volume: 26

Page: 369-371,374

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 11

Chinese Cited Count:

30 Days PV: 10

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