中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of vacuum annealing treatment on microstructures and residual stress of AlSi10Mg parts produced by selective laser melting process

文献类型:期刊论文

作者Chen, Tian; Wang, Linzhi; Tan, Sheng
刊名MODERN PHYSICS LETTERS B
出版日期2016-07-20
卷号30期号:19页码:13
关键词Heat treatment microstructures tensile properties residual stress selective laser melting
ISSN号0217-9849
DOI10.1142/S0217984916502559
通讯作者Wang, LZ (reprint author), Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing Key Lab Addit Mfg Technol & Syst, Chongqing 400714, Peoples R China.
英文摘要Selective laser melting (SLM)-fabricated AlSi10Mg parts were heat-treated under vacuum to eliminate the residual stress. Microstructure evolutions and tensile properties of the SLM-fabricated parts before and after vacuum annealing treatment were studied. The results show that the crystalline structure of SLM-fabricated AlSi10Mg part was not modified after the vacuum annealing treatment. Additionally, the grain refinement had occurred after the vacuum annealing treatment. Moreover, with increasing of the vacuum annealing time, the second phase increased and transformed to spheroidization and coarsening. The SLM-produced parts after vacuum annealing at 300 degrees C for 2 h had the maximum ultimate tensile strength (UTS), yield strength (YS) and elongation, while the elastic modulus decreased significantly. In addition, the tensile residual stress was found in the as -fabricated AlSi10Mg samples by the microindentation method.
资助项目National Natural Science Foundation of China (NSFC, China)[51405467] ; National Natural Science Foundation of China (NSFC, China)[51405466] ; Project of Application and Development of Chongqing Science and Technology Commission[CSTC] ; Project of Application and Development of Chongqing Science and Technology Commission[2015-27]
WOS研究方向Physics
语种英语
WOS记录号WOS:000381343800015
出版者WORLD SCIENTIFIC PUBL CO PTE LTD
源URL[http://119.78.100.138/handle/2HOD01W0/2752]  
专题机器人与3D打印技术创新中心
通讯作者Wang, Linzhi
作者单位Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing Key Lab Addit Mfg Technol & Syst, Chongqing 400714, Peoples R China
推荐引用方式
GB/T 7714
Chen, Tian,Wang, Linzhi,Tan, Sheng. Effects of vacuum annealing treatment on microstructures and residual stress of AlSi10Mg parts produced by selective laser melting process[J]. MODERN PHYSICS LETTERS B,2016,30(19):13.
APA Chen, Tian,Wang, Linzhi,&Tan, Sheng.(2016).Effects of vacuum annealing treatment on microstructures and residual stress of AlSi10Mg parts produced by selective laser melting process.MODERN PHYSICS LETTERS B,30(19),13.
MLA Chen, Tian,et al."Effects of vacuum annealing treatment on microstructures and residual stress of AlSi10Mg parts produced by selective laser melting process".MODERN PHYSICS LETTERS B 30.19(2016):13.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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