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dendrites in the as-cast Cu-Cr-Zr alloy are drawn into fibers by the cold deformation at room temperature. The electrical conductivity of the Cu-Cr-Zr in-situ composites can be increased... and electrical conductivity of 76% (vs IACS). Key words: Cu-Cr-Zr alloy; in-situ composite; high strength; high electrical conductivity; microstructure ......
中图分类号:TG 146.1 文献标识码:A Thermodynamic analysis for non-vacuum melting of Cu-Cr-Zr alloy MU Si-guo1, 2, TANG Yu-qiong1, GUO Fu-an1, TANG Mo-tang2, PENG Chang-hong2 (1... from protective atmosphere; the zirconia and magnesia have a good stability for Cr and Zr, therefore, they can be used as crucible and furnace lining materials for Cu-Cr-Zr alloy melting. Key words......
℃固溶1.5 h后的显微组织 Fig. 1 Microstructure of Cu-Cr-Zr alloy after solution treatment at 950 ℃ for 1.5 h 图2所示为固溶处理后的Cu-0.36Cr-0.03Zr合金,经不同温度时效处理后,显微硬度与时效时间的关系曲线.从图2中可以看出,在时效初期,合金显微硬度迅速提高,且温度越高增加幅度越大... of ultrafine-grained Cu-Cr-Zr alloy[J]. Wear, 2014, 311(1/2): 149-158. [2] 李振亚, 杨丽景, 许 赪, 冒守栋, 宋振纶. 时效温度对镍铝青铜合金的硬质相演变的影响[J]. 中国有色金属学报, 2016, 26(4): 766-772. LI Zhen-ya, YANG Li-jing, XU Cheng, MAO Shou-dong......
processing on microstructure and properties of Cu-Cr-Zr alloy ZHONG Jian-wei1, ZHOU Hai-tao1, ZHAO Zhong-kai1, LI Qing-bo1, ZHOU Xiao2 (1. School of Materials Science and Engineering, Central South...-mechanical heat treatment processing on microstructure and properties of Cu-Cr-Zr alloy were studied. The hot rolled plates were solid solution treated and cold rolled followed by ageing treatments......
Trans. Nonferrous Met. Soc. China 22(2012) 1106-1111 Electrical and mechanical properties of Cu-Cr-Zr alloy aged under imposed direct continuous current WANG Zhi-qiang, ZHONG Yun-bo, RAO Xian-jun... force. Key words: Cu-Cr-Zr alloy; electrical conductivity; hardness; current ageing; precipitation 1 Introduction Copper-chromium-zirconium (Cu-Cr-Zr) alloy exhibits both excellent mechanical properties......
; 文章编号:1672-7207(2013)03-0930-06 Effect of hot rolling process on mechanical properties and electrical properties of Cu-Cr-Zr alloy WU Yifeng1, XIA Chengdong1, 2..., China) Abstract: Strips of Cu-Cr-Zr alloy were manufactured by online hot rolling-quenching process and subsequent thermo- mechanical treatments. To optimize the manufacturing process which......
-fu. Microstructure and properties of rare earth-containing Cu-Cr-Zr alloy[J]. Transactions of Nonferrous Metals Society of China, 2015, 25(4): 1206-1214. [2] 丁宗业, 贾淑果, 宁向梅, 宋克兴, 刘 平. 高强高导Cu-Cr-Zr合金时效性能[J]. 中国有色金属学报, 2017, 27(12): 2420-2425. DING Zong-ye, JIA Shu-guo, NING Xiang-mei, SONG Ke-xing, LIU Ping. Aging properties of high-strength and high-conductivity Cu-Cr-Zr alloy[J]. The Chinese......
:TG146.1 文献标志码:A High temperature deformation behavior of Cu-Cr-Zr alloy ZHANG Yi1, LI Rui-qing1, XU Qian-qian1, TIAN Bao-hong1, LIU Yong1, LIU Ping2, CHEN Xiao-hong2 (1... and Technology, Shanghai 200093, China) Abstract: The high temperature deformation behaviors (flow stress and microstructure) of Cu-Cr-Zr alloy were investigated by compressive tests on Gleeble-1500D thermal......
. 关键词:Cu-Cr-Zr合金；液固两相流；冲蚀磨损性能；变形率 中图分类号:TG 146.1; TG 172 文献标识码:A Erosion wear behavior of Cu-Cr-Zr alloy in liquid-solid two-phase flow LIU Yong1, LONG..., Shanghai Jiao Tong University, Shanghai 200030, China) Abstract: Using MCF-30 erosion wear resistance testing machine, the liquid-solid two-phase flow erosion wear test of Cu-Cr-Zr alloy contact wire......
. 图6 不同处理状态下合金的断口形貌 Fig. 6 Fracture morphologies of alloy under different conditions 3.2 时效对Cu-Cr-Zr合金导电性能和力学性能的影响机制 基体中析出相与位错间的相互作用关系决定了合金的时效强化的效果.按照位错通过析出相的方式不同,时效强化机制可分为切过机制与绕过机制...-geng, KANG Hui-jun, CHEN Zong-ming, WANG Weu, ZOU Cun-lei, LI Ting-ju, WANG Tong- min. A high strength and high electrical conductivity Cu-Cr-Zr alloy fabricated by cryorolling and intermediate aging......
