中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of Nb on microstructure and wear resistance of Fe-Cr-C-B surfacing alloy

文献类型:期刊论文

作者Gou Jian; Liu Zhengjun; Jia Hua
刊名JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL
出版日期2018
卷号25期号:2页码:243-251
关键词EXPERIMENTAL PARAMETERS MECHANICAL-PROPERTIES BEHAVIOR STEEL IRON Flux-cored wire Surfacing layer Microhardness Microstructure Wear resistance
ISSN号1006-706X
其他题名Effects of Nb on microstructure and wear resistance of Fe–Cr–C–B surfacing alloy
英文摘要The influence of Nb on the microstructure and wear resistance of the surfacing layer was investigated by using the Fe-based flux-cored wire in the Fe-Cr-C-B system. The microstructure, microhardness and wear resistance properties of the samples were investigated by X-ray diffraction, scanning electron microscopy, microhardness testing and abrasive wear testing, respectively. The results indicate that microstructures of the alloy are composed of martensite, retained austenite, M-23(C,B)(6) and NbC. Boride M-23(C,B)(6) is distributed along the grain boundaries, while NbC in shape-regular quadrilateral is distributed in martensite. The microhardness is distributed from the substrate to the surfacing layer gradiently. NbC significantly improved the wear resistance of surfacing layer.
资助项目[Doctor Foundation Start-up Project of Liaoning Province]
语种英语
CSCD记录号CSCD:6304600
源URL[http://ir.imr.ac.cn/handle/321006/154619]  
专题金属研究所_中国科学院金属研究所
作者单位中国科学院金属研究所
推荐引用方式
GB/T 7714
Gou Jian,Liu Zhengjun,Jia Hua. Effects of Nb on microstructure and wear resistance of Fe-Cr-C-B surfacing alloy[J]. JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL,2018,25(2):243-251.
APA Gou Jian,Liu Zhengjun,&Jia Hua.(2018).Effects of Nb on microstructure and wear resistance of Fe-Cr-C-B surfacing alloy.JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL,25(2),243-251.
MLA Gou Jian,et al."Effects of Nb on microstructure and wear resistance of Fe-Cr-C-B surfacing alloy".JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL 25.2(2018):243-251.

入库方式: OAI收割

来源:金属研究所

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