中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1017/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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。