采用SCR技术和在线固溶处理方法制备了直径为4.8 mm的6201铝合金导电线材,研究了该线材及其冷拔的直径3.0 mm线材的微观组织、力学性能和导电性能.结果表明:线材的组织由Al基体、针状强化相的β″(Mg2Si)和片状Si组成,低倍组织为等轴晶,线材的拉伸强度随着时效时间的延长出现先升后降的趋势,伸长率和电阻率则呈现下降的趋势,其变化趋势随着时效温度的提高而加剧;T6态线材的综合性能达到CHTA工艺指标;冷加工可显著提高合金线材的强度,适当的时效可降低其电阻率.
参考文献
| [1] | GUAN Renguo, WEN Jinglin, LIU Xianhua, LI Yinglong, Rare Metals, 21(4), 271(2002) |
| [2] | WEN Jinglin, GUAN Renguo, LIU Xianghua, Chinese Journal of Materials Research, 17(1), 55(2003)(温景林,管仁国,刘相华,材料研究学报,17(1),55(2003)) |
| [3] | N.Maruyama, R. Uemori, N.Hashimoto, M.Saga, M.Kikuchi, Scripta Materials, 36(1), 89(1997) |
| [4] | J.L.Cavazos, R.Colas, Materials Characterization, 47, 175(2001) |
| [5] | R.A.Siddiqui, H.A.Abdullah, K.A.Belushi, Journals of Materials Processing Technology, 102, 234(2000) |
| [6] | M.Murayama, H.K.Ono, M.Saga, M.Kikuchi, Materials Science and Engineering, A250, 127(1998) |
| [7] | M.Cabibbo, S.Spigarelli, E.Evangelista, Materials Characterization, 49, 193(2003) |
| [8] | A.K.Gupta, D.J.Lloyd, S.A.Court, Materials Science and Engineering, A316, 11(2001) |
| [9] | F.Clase, M.Follon, Wire Journal International, 12, 64(1983) |
| [10] | ZHANG Yuzu, ZHANG Hui, PENG Dashu, The Chinese Journal of Nonferrous Metals, 10(4), 525(2000)(张愈祖,张辉,彭大暑,中国有色金属学报,10(4),525(2000)) |
| [11] | M.H.Mulazimoglu, A.Zaluska, F.Paray, J.E.Gruzleski, Metallurgical and Materials Transactions A, 28A,1289(1997) |
| [12] | M.H.Mulazimoglu, A.Zalusska, J.E.Gruzleski, F.Paray, Metallurgical and Materials Transactions A, 27A,929(1996) |
| [13] | M.H.Mulazimoglu, J.E.Gruzleski, Montreal, B.Closet, Geneva, J.C.Delomel, Lens, Aluminum, 72(3),172(1996) |
| [14] | M.Karabay, M.Zeren, M.Yilmaz, Journal of Materials Processing Technology, 135, 101(2003) |
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