中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Experimental and numerical simulation analysis on creep crack growth behavior of CLAM steel

文献类型:期刊论文

作者Zhao, Y.; Liu, S.; Shi, J.; Mao, X.
刊名MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING
出版日期2018-09-26
卷号735期号:页码:260-268
关键词Creep crack growth C* parameter Microstructure evolution CLAM steel
ISSN号0921-5093
DOI10.1016/j.msea.2018.08.048
英文摘要

The experiment and numerical simulation were performed to analyze the creep crack growth behavior of China Low Activation Martensitic (CLAM) steel under temperatures ranging from 500 degrees C to 600 degrees C with a step of 50 degrees C. The creep crack growth micro-mechanism under multiaxial state of stress was investigated with the compact tension (CT) specimens. The creep crack growth rates were simulated based on the Nikbin-Smith-Webster (NSW) model. The difference of the crack propagation behavior is correlated with the evolution of two types of precipitates: Cr-rich M23C6 and W-rich M6C phases. The coarsening of M(23)C(6 )carbides and the precipitation of M6C phase particles lead to dissolving of the solid solution elements and deteriorating the creep properties during the testing processes.

WOS关键词ACTIVATION FERRITIC/MARTENSITIC STEELS ; MARTENSITIC 9CR-W STEELS ; RESEARCH-AND-DEVELOPMENT ; FUSION POWER ; LAVES-PHASE ; DESIGN ; MICROSTRUCTURE ; PRECIPITATION ; DEFORMATION ; PREDICTION
资助项目National Magnetic Confinement Fusion Science Program of China[2015GB109006] ; Youth Innovation Promotion Association of the Chinese Academy of Sciences[2017486] ; National Natural Science Foundation of China[51601190] ; National Natural Science Foundation of China[11632001] ; Chinese Academy of Sciences Pioneer Hundred Talents Program
WOS研究方向Science & Technology - Other Topics ; Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000447117300030
出版者ELSEVIER SCIENCE SA
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/39765]  
专题合肥物质科学研究院_中国科学院核能安全技术研究所
通讯作者Liu, S.
作者单位Chinese Acad Sci, Inst Nucl Energy Safety Technol, Key Lab Neutron & Radiat Safety, Hefei 230031, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Y.,Liu, S.,Shi, J.,et al. Experimental and numerical simulation analysis on creep crack growth behavior of CLAM steel[J]. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING,2018,735(无):260-268.
APA Zhao, Y.,Liu, S.,Shi, J.,&Mao, X..(2018).Experimental and numerical simulation analysis on creep crack growth behavior of CLAM steel.MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING,735(无),260-268.
MLA Zhao, Y.,et al."Experimental and numerical simulation analysis on creep crack growth behavior of CLAM steel".MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 735.无(2018):260-268.

入库方式: OAI收割

来源:合肥物质科学研究院

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