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author:

陈国进 (陈国进.) [1] | 张冲 (张冲.) [2] | 唐群华 (唐群华.) [3] | 戴品强 (戴品强.) [4]

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CQVIP PKU CSCD

Abstract:

采用激光熔覆技术制备FeCoCrNiBx高熵合金涂层,用X射线衍射(XRD)、扫描电镜(SEM)、硬度和耐磨测试等方法,研究了B含量对激光熔覆FeCoCrNiBx高熵合金涂层的组织结构、硬度和耐磨性能的影响.结果表明,随B含量的增加,合金相结构逐渐由fcc固溶体结构转变为fcc固溶体和M3B相共存,M3B相主要为Cr、Fe硼化物.随B含量的增加,枝晶组织中析出颗粒状和短棒状的M3B相,且M3B相逐渐长大成长条状.B的增加显著提高合金涂层的硬度,由4470 MPa增加到8480 MPa,且磨损量随着B的增加而减少.

Keyword:

涂层 激光熔覆 硬度 耐磨性 高熵合金

Community:

  • [ 1 ] [陈国进]福州大学
  • [ 2 ] [张冲]福州大学
  • [ 3 ] [唐群华]福州大学
  • [ 4 ] [戴品强]福州大学

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Source :

稀有金属材料与工程

ISSN: 1002-185X

CN: 61-1154/TG

Year: 2015

Issue: 6

Volume: 44

Page: 1418-1422

0 . 2 3 6

JCR@2015

0 . 6 0 0

JCR@2023

ESI Discipline: MATERIALS SCIENCE;

ESI HC Threshold:335

JCR Journal Grade:4

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 3

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