Effect of Heat Treatment Temperature on the Spinning Structure and Properties of a Cu-Sn Alloy
文献类型:期刊论文
作者 | Liu, JL; Zheng, WY; Yin, HQ |
刊名 | MICROSCOPY AND MICROANALYSIS
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出版日期 | 2020 |
卷号 | 26期号:1页码:29-35 |
关键词 | MECHANICAL-PROPERTIES MICROSTRUCTURE ORIENTATION |
ISSN号 | 1431-9276 |
DOI | 10.1017/S1431927619015101 |
文献子类 | 期刊论文 |
英文摘要 | A thin-walled copper (Cu)-tin (Sn) alloy cylinder was treated after spinning at 200-400 degrees C for 0.5 h. The characteristics of the alloy microstructure under different temperatures were analyzed through electron back-scattered diffraction. The results were as follows. The grain size at 200-300 degrees C decreases as the heat treatment temperature rises, but the grain size at 400 degrees C increases. At 200-300 degrees C, the microstructure primarily consists of deformed grains. It is found that the main reason for the formation of high-angle grain boundaries (HAGBs) is static recrystallization. For the grain boundary orientation differential, the low-angle sub-grain boundary gradually grows into the HAGB, and multiple annealing twin sigma 9 boundaries appear. Grain orientation is generally random at any temperature range. The mechanical property test indicated that, at the upper critical recrystallization temperature of 300 degrees C, the elongation of the Cu-Sn alloy gradually increases, and its yield strength and ultimate tensile strength rapidly decrease. |
语种 | 英语 |
源URL | [http://ir.sinap.ac.cn/handle/331007/32823] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
作者单位 | 1.Xian Aeronaut Polytech Inst, Automot Engn Inst, Xian 710000, Peoples R China 2.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China 3.Xian Siyuan Univ, Inst Technol, Xian 710000, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, JL,Zheng, WY,Yin, HQ. Effect of Heat Treatment Temperature on the Spinning Structure and Properties of a Cu-Sn Alloy[J]. MICROSCOPY AND MICROANALYSIS,2020,26(1):29-35. |
APA | Liu, JL,Zheng, WY,&Yin, HQ.(2020).Effect of Heat Treatment Temperature on the Spinning Structure and Properties of a Cu-Sn Alloy.MICROSCOPY AND MICROANALYSIS,26(1),29-35. |
MLA | Liu, JL,et al."Effect of Heat Treatment Temperature on the Spinning Structure and Properties of a Cu-Sn Alloy".MICROSCOPY AND MICROANALYSIS 26.1(2020):29-35. |
入库方式: OAI收割
来源:上海应用物理研究所
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