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![]() ![]() ![]() |
刊名 | MODERN PHYSICS LETTERS B
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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 |
DOI | 10.1142/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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