STUDY ON MICROSTRUCTURE AND PROPERTIES OF STELLITE 6/WC COMPOSITE COATING

In this paper,the Stelllite6 corrosion-resistant coating was prepared on the surface of Q960 steel plate by laser cladding technology. To improve the wear resistance of the coating,the WC powder with mass fractions of 15%,20%,30%,35% and 40% was added to the coating,respectively. The coating’s micro...

Full description

Bibliographic Details
Main Authors: ZHANG TianLi, ZHANG DaBing, YANG JianJun, PENG YingBiao
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2020-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.05.010
_version_ 1797767662986592256
author ZHANG TianLi
ZHANG DaBing
YANG JianJun
PENG YingBiao
author_facet ZHANG TianLi
ZHANG DaBing
YANG JianJun
PENG YingBiao
author_sort ZHANG TianLi
collection DOAJ
description In this paper,the Stelllite6 corrosion-resistant coating was prepared on the surface of Q960 steel plate by laser cladding technology. To improve the wear resistance of the coating,the WC powder with mass fractions of 15%,20%,30%,35% and 40% was added to the coating,respectively. The coating’s microstructure and phase were analyzed by Metallographic microscopy and X-Ray Diffraction( XRD). The stellite6/WC coating’s microhardness and electrochemical property were tested by microvickers hardness tester and electrochemical workstation. The results show that,with the increase of WC content,the complex phase of cobalt carbon is formed in the composite coating,and a few pores and cracks appear. The wear resistance of the composite coating is improved obviously and the corrosion resistance of the composite coating is getting worse. Comprehensive analysis of corrosion resistance and wear resistance,the stellite6 coating with 30%WC has the best comprehensive performance.
first_indexed 2024-03-12T20:43:05Z
format Article
id doaj.art-5f820593160e4f5b80b5802789abc48b
institution Directory Open Access Journal
issn 1001-9669
language zho
last_indexed 2024-03-12T20:43:05Z
publishDate 2020-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj.art-5f820593160e4f5b80b5802789abc48b2023-08-01T07:52:05ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692020-01-01421081108730608982STUDY ON MICROSTRUCTURE AND PROPERTIES OF STELLITE 6/WC COMPOSITE COATINGZHANG TianLiZHANG DaBingYANG JianJunPENG YingBiaoIn this paper,the Stelllite6 corrosion-resistant coating was prepared on the surface of Q960 steel plate by laser cladding technology. To improve the wear resistance of the coating,the WC powder with mass fractions of 15%,20%,30%,35% and 40% was added to the coating,respectively. The coating’s microstructure and phase were analyzed by Metallographic microscopy and X-Ray Diffraction( XRD). The stellite6/WC coating’s microhardness and electrochemical property were tested by microvickers hardness tester and electrochemical workstation. The results show that,with the increase of WC content,the complex phase of cobalt carbon is formed in the composite coating,and a few pores and cracks appear. The wear resistance of the composite coating is improved obviously and the corrosion resistance of the composite coating is getting worse. Comprehensive analysis of corrosion resistance and wear resistance,the stellite6 coating with 30%WC has the best comprehensive performance.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.05.010Laser cladding;Stellite6/WC;Wear resistance;Corrosion resistance
spellingShingle ZHANG TianLi
ZHANG DaBing
YANG JianJun
PENG YingBiao
STUDY ON MICROSTRUCTURE AND PROPERTIES OF STELLITE 6/WC COMPOSITE COATING
Jixie qiangdu
Laser cladding;Stellite6/WC;Wear resistance;Corrosion resistance
title STUDY ON MICROSTRUCTURE AND PROPERTIES OF STELLITE 6/WC COMPOSITE COATING
title_full STUDY ON MICROSTRUCTURE AND PROPERTIES OF STELLITE 6/WC COMPOSITE COATING
title_fullStr STUDY ON MICROSTRUCTURE AND PROPERTIES OF STELLITE 6/WC COMPOSITE COATING
title_full_unstemmed STUDY ON MICROSTRUCTURE AND PROPERTIES OF STELLITE 6/WC COMPOSITE COATING
title_short STUDY ON MICROSTRUCTURE AND PROPERTIES OF STELLITE 6/WC COMPOSITE COATING
title_sort study on microstructure and properties of stellite 6 wc composite coating
topic Laser cladding;Stellite6/WC;Wear resistance;Corrosion resistance
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.05.010
work_keys_str_mv AT zhangtianli studyonmicrostructureandpropertiesofstellite6wccompositecoating
AT zhangdabing studyonmicrostructureandpropertiesofstellite6wccompositecoating
AT yangjianjun studyonmicrostructureandpropertiesofstellite6wccompositecoating
AT pengyingbiao studyonmicrostructureandpropertiesofstellite6wccompositecoating