提高电工圆铝杆抗拉强度和导电性能的措施  

A Methed of Inproving the Electrical Resistivity and Electrical Conductivity of Round Aluminum Rod for Electrical Purpose

作　　者：徐掌印[1] 柴挨俊 姜银举[1] 杨宝安[2] 李伟民[2] 

机构地区：[1]内蒙古科技大学材料与冶金学院,内蒙古包头014040 [2]包头铝业股份公司,内蒙古包头014010

出　　处：《中国材料科技与设备》2008年第3期89-90,共2页Chinese Materials Science Technology & Equipment

摘　　要：从生产角度分析了电工圆铝杆电阻率和导电性能的影响因素，探讨了电工圆铝杆抗强度和电阻率的内在关系，并接结合生产实践提出了合理的铝液成份，适当净化、精炼、铸坯工艺是提高抗拉强度，降低电阻率的主要工艺措施。The effect of electrical resistivity or electrical conductivity of round aluminum rod was analysed. Their internal relation was investigated. Technologies of electrical resistivity or electrical conductivity was improved by properly chemical component ＆ purified and refining process according to the productiv practice.

关 键 词：电工圆铝杆 电阻率 导电性 净化 精炼 稀土 

分 类 号：TG146.21[一般工业技术—材料科学与工程]