論文

2010年8月

Composite coating containing WC/12Co cermet and Fe-based metallic glass deposited by high-velocity oxygen fuel spraying

JOURNAL OF ALLOYS AND COMPOUNDS
  • Takeshi Terajima
  • ,
  • Fumiya Takeuchi
  • ,
  • Kazuhiro Nakata
  • ,
  • Shinichiro Adachi
  • ,
  • Koji Nakashima
  • ,
  • Takanori Igarashi

504
開始ページ
S288
終了ページ
S291
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1016/j.jallcom.2010.03.209
出版者・発行元
ELSEVIER SCIENCE SA

A composite coating containing WC/12Co cermet and Fe(43)Cr(16)Mo(16)C(15)B(10) metallic glass was successfully deposited onto type 304 stainless steel by high-velocity oxygen fuel (HVOF) spraying, and the microstructure and tribological properties were investigated. The microstructure of the coating was characterized by scanning electron microscopy/electron probe micro-analysis (SEM/EPMA) and X-ray diffractometry (XRD). The hardness, adhesion strength and tribological properties of the coating were tested with a Vickers hardness tester, tensile tester and reciprocating wear tester, respectively. The composite coating, in which flattened WC/12Co was embedded in amorphous Fe(43)Cr(16)Mo(16)C(15)B(10) layers, exhibited high hardness, good wear resistance and a low friction coefficient compared to the monolithic coating. The addition of 8% WC/12Co to the Fe(43)Cr(16)Mo(16)C(15)B(10) matrix increased the cross-sectional hardness from 660 to 870HV and reduced the friction coefficient from 0.65 to 0.5. WC/12Co reinforcement plays an important role in improving the tribological properties of the Fe(43)Cr(16)Mo(16)C(15)B(10) coating. (C) 2010 Elsevier B.V. All rights reserved.

リンク情報
DOI
https://doi.org/10.1016/j.jallcom.2010.03.209
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000285252600073&DestApp=WOS_CPL
ID情報
  • DOI : 10.1016/j.jallcom.2010.03.209
  • ISSN : 0925-8388
  • Web of Science ID : WOS:000285252600073

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