自生复合Cu-Cr合金定向凝固新方法

广东工业大学学报 ›› 2005, Vol. 22 ›› Issue (2): 12-15.

自生复合Cu-Cr合金定向凝固新方法

广东工业大学材料与能源学院；广东工业大学材料与能源学院广东广州510643；广东广州510643；广东广州510643；

出版日期:2005-06-01 发布日期:2005-06-01
基金资助:
广东省自然科学基金(020153)

A New Method of Directional Solidification of In-situ Cu-Cr Alloy

(Faculty of Material and Energy ,Guangdong University of Technology ,Guangzhou 510643,China)

Online:2005-06-01 Published:2005-06-01

摘要/Abstract

摘要： 简述了高强度高导电性铜合金的制备方法.指出,基于热型连铸工艺制备具有定向凝固组织的Cu Cr合金自生复合材料由于充分利用铜基体的导电和第二相Cr纤维强化的作用,因而具有比较好的综合性能,具有广阔的应用前景.

关键词: 铜合金；高强度；高导电性；自生复合材料；热型连铸；定向凝固；

Abstract: Methods of producing high-strength and high-electrical conductivity copper alloys are reviewed in this paper. It is pointed out that Cu-Cr alloy in-situ composite material with directional solidification structure made by heated mold continuous casting has good properties, for it utilizes the high electrical conductivity of copper matrix and high strength of the chromium phase,and it will be widely used in industry.

Key words: copper alloys； high strength； high electrical conductivity； in-situ composites； heated mold continuous casting； directional solidification；

李林升；陈先朝；黎沃光；余业球； . 自生复合Cu-Cr合金定向凝固新方法[J]. 广东工业大学学报, 2005, 22(2): 12-15.

LI Lin-sheng, CHEN Xian-chao, LI Wo-guang, YU Ye-qiu. A New Method of Directional Solidification of In-situ Cu-Cr Alloy[J]. Journal of Guangdong University of Technology, 2005, 22(2): 12-15.

参考文献

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