AdvancedSearch
Liang Shuhua, Fan Zhikang. AN EXPLOREMENT ON CuCrMoFe CONTACT MATERIALS[J]. Powder Metallurgy Technology, 1999, 17(2): 122-124.
Citation: Liang Shuhua, Fan Zhikang. AN EXPLOREMENT ON CuCrMoFe CONTACT MATERIALS[J]. Powder Metallurgy Technology, 1999, 17(2): 122-124.

AN EXPLOREMENT ON CuCrMoFe CONTACT MATERIALS

More Information
  • Received Date: May 16, 1998
  • Available Online: July 19, 2021
  • The microstructure. alloying elements distribution and fracture of CuCrMoFe contacter for vacuum switch have been investigated. The results show that the microstructure of CuCrMoFe contacter consists of two phases, one is Cu solid solution, the other is Cr solid solution. In the structure, alloying element Mo dissolved in Cr base phase only. Alloying element Fe solutes in Cr base phase mainly and a small amount of solutes in Cu base phase. The fracture of CuCrMoFe alloy shows cross-grain fracture behaviour and the grain size is smaller than that of CuCr50 alloy. The physical properties are better than that of CuCrFe alloy.
  • Related Articles

    [1]YOU Yuanqi, LI Caiju, YANG Chao, XING Yuan, PENG Yanzhi, YI Jianhong. Effect of ball milling process on microstructure and mechanical properties of CNTs/Al composites[J]. Powder Metallurgy Technology, 2024, 42(4): 331-337, 345. DOI: 10.19591/j.cnki.cn11-1974/tf.2022100003
    [2]Microstructure and mechanical properties of the hybrid material fabricated by selective laser melting of 316L stainless steel on a 45# steel substrate[J]. Powder Metallurgy Technology. DOI: 10.19591/j.cnki.cn11-1974/tf.2022100001
    [3]NI Feng, FU Li-hua, DENG Pan, WU Peng-fei. Effects of SiO2-B2O3-Al2O3 scaling powder on microstructures and properties of Cu-C-SnO2 porous materials sintered by powders[J]. Powder Metallurgy Technology, 2018, 36(5): 335-341. DOI: 10.19591/j.cnki.cn11-1974/tf.2018.05.003
    [4]LIU Gui-min, DU Lin-fei, YAN Tao, ZHU Shuo, HUI Yang. Effect of rare earth Ce on the microstructure and properties of Cu-Al2O3 composites[J]. Powder Metallurgy Technology, 2018, 36(3): 196-200, 216. DOI: 10.19591/j.cnki.cn11-1974/tf.2018.03.006
    [5]ZHANG Bao-hong, WANG Ling, TANG Liang-liang. Effect of SrCO3 content by mass on the microstructure and properties of tungsten alloy electrode materials[J]. Powder Metallurgy Technology, 2018, 36(1): 48-54. DOI: 10.19591/j.cnki.cn11-1974/tf.2018.01.009
    [6]Lu Shiqiang, Hu Chunwen, Wang Kelu, Li Xin, Dong Xianjuan, He Yuehui. Fabrication and properties of new-type Cu/Cr2Nb contact materials for vacuum switching mechanism[J]. Powder Metallurgy Technology, 2007, 25(2): 109-113. DOI: 10.3321/j.issn:1001-3784.2007.02.007
    [7]Effect of heat treatment on microstructure and properties of one- piece W-Cu/QCr0.5 electrical contact materials[J]. Powder Metallurgy Technology, 2003, 21(3): 159-162. DOI: 10.3321/j.issn:1001-3784.2003.03.007
    [8]Liang Shuhua, Fan Zhikang, Hu Rui. A Research on Fine Grain CuCr Contact Material[J]. Powder Metallurgy Technology, 2000, 18(3): 196-199.
    [9]Zhou Wenyuan, Lu Daming, Zhou Wuping. STUDY OF THE PROPERTIES OF DIFFERENT Cr CONTENT CuCr AND CuCrFe VACUUM CONTACT MATERIALS[J]. Powder Metallurgy Technology, 1999, 17(1): 41-47.
    [10]Li Yejian, Fan Li. PROPERTIES AND MIGROSTRUCTURES OF SINTERED Ag-ZnO(8)ELECTRICAL CONTACTS[J]. Powder Metallurgy Technology, 1992, 10(1): 44-48.

Catalog

    Article Metrics

    Article views (656) PDF downloads (6) Cited by()
    Related

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return