中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Optimization of size of coherent x'-nanocarbides for achieving superior abrasion and wear resistance in a lightweight steel

文献类型:期刊论文

作者Wang J(王健)1,2; Yang MX(杨沐鑫)2; Wang W(王为)2; Wu XL(武晓雷)1,2; Yuan FP(袁福平)1,2
刊名MATERIALS CHARACTERIZATION
出版日期2025-07-01
卷号225页码:10
关键词Heterogeneous grain structure Nanoprecipitate Multiple deformation twins Wear behaviors
ISSN号1044-5803
DOI10.1016/j.matchar.2025.115169
通讯作者Wang, Wei(wangwei2@imech.ac.cn) ; Yuan, Fuping(fpyuan@lnm.imech.ac.cn)
英文摘要The effects of heterogeneous grain size distribution and coherent L'12 x-carbide size on the abrasion and wear behaviors in a lightweight steel were studied. The wear rate is observed to decline with decreasing average grain size and increasing coherent carbide size first, and then increase with further decreasing average grain size and increasing carbide size. The wear performance can be optimized by controlling the annealing/aging temperature and time. The observed superior wear performance can be attributed to the strong strain hardening induced during the wearing process, which is accommodated by the formations of nanograins, deformation twins, stacking faults and HCP phase at the surface. While the formations of these defects are suppressed for the samples with higher hardness.
分类号一类
WOS关键词STRAIN-GRADIENT PLASTICITY ; MECHANICAL-PROPERTIES ; FRACTURE-TOUGHNESS ; KAPPA-CARBIDES ; BEHAVIOR ; STRENGTH ; DEFORMATION ; DUCTILITY ; ALLOYS
资助项目National Natural Science Foundation of China[52192591] ; National Natural Science Foundation of China[12402476] ; NSFC Basic Science Center Program for Multiscale Problems in Nonlinear Mechanics[11988102] ; National Key Research and Development Program of China[2019YFA0209902]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001498979900002
资助机构National Natural Science Foundation of China ; NSFC Basic Science Center Program for Multiscale Problems in Nonlinear Mechanics ; National Key Research and Development Program of China
其他责任者王为,袁福平
源URL[http://dspace.imech.ac.cn/handle/311007/101757]  
专题力学研究所_非线性力学国家重点实验室
作者单位1.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China;
推荐引用方式
GB/T 7714
Wang J,Yang MX,Wang W,et al. Optimization of size of coherent x'-nanocarbides for achieving superior abrasion and wear resistance in a lightweight steel[J]. MATERIALS CHARACTERIZATION,2025,225:10.
APA 王健,杨沐鑫,王为,武晓雷,&袁福平.(2025).Optimization of size of coherent x'-nanocarbides for achieving superior abrasion and wear resistance in a lightweight steel.MATERIALS CHARACTERIZATION,225,10.
MLA 王健,et al."Optimization of size of coherent x'-nanocarbides for achieving superior abrasion and wear resistance in a lightweight steel".MATERIALS CHARACTERIZATION 225(2025):10.

入库方式: OAI收割

来源:力学研究所

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