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author:

李强 (李强.) [1] (Scholars:李强) | 雷廷权 (雷廷权.) [2] | 孟庆昌 (孟庆昌.) [3] | 张大伟 (张大伟.) [4] | 王富耻 (王富耻.) [5] | 周玉 (周玉.) [6]

Indexed by:

PKU CSCD

Abstract:

激光熔覆Ni-Cr-B-Si-C合金涂层组织由块状CrB型硼碳化物,树枝状Cr7C3型碳化物,胞枝状γ-Ni固溶体以及共晶产物组成.依局部成份条件,形成γ-Ni+M23C6共晶和γ-Ni+镍硼化物共晶.熔覆过程的非平衡性质导致γ-Ni/Ni3B稳定凝固和γ-Ni/Ni2B亚稳定凝固并存.受快速凝固引起的热应力所致在Cr7C3和M23C6中发生高密度孪生.此外,涂层中存在非晶相,由非晶相包围的γ-Ni固溶体形成调制结构.

Keyword:

Ni-Cr-B-Si-C合金 激光熔覆 非晶相

Community:

  • [ 1 ] [李强]哈尔滨工业大学
  • [ 2 ] [雷廷权]哈尔滨工业大学
  • [ 3 ] [孟庆昌]哈尔滨工业大学
  • [ 4 ] [张大伟]哈尔滨工业大学
  • [ 5 ] [王富耻]福州大学
  • [ 6 ] [周玉]哈尔滨工业大学

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Source :

中国激光

ISSN: 0258-7025

CN: 31-1339/TN

Year: 1999

Issue: 4

Volume: 26

Page: 372-378

1 . 8 0 0

JCR@2023

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: 1

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