6Wang Y,Zhang F,Qi L Z,et al.The preparation and properties of new silver-metal oxide graded composite electrical contact materials[A].The 3rd International Conference on High-Performance Ceramics (CICC-3)[C].Switzerland:Trans Tech Publications,2005.1917-20.
7Behrens V,Honig T,Kraus A.Silver/metal oxide contact materials as a substitute for silver/cadmium oxide on the background of upcoming legal restrictions in Europe[A].Proceedings 21st International Conference on Electrical Contacts[C].Fehraltorf Switzerland:SEV Schweiz Elektrotechnischer Verein,2002.457-61.
8Kang Y C,Park S B.Preparation of zinc oxide-dispersed silver particles by spray pyrolysis of colloidal solution[J].Materials Letters,1999,40:129-133.
9ZHOU Ji-kou,MA Fu-kang,SAN Xiu-xia,et al.Processing,properties and microstructure of Ag-ZnO electrical contact composites[J].Trans Nonferrous Met Soc China,1998,8(3):188-192.
10Gavriliu S,Cristescu E,Soptea E,et al.Evolution of the researches concerning the optimization of the silver-based sintered contact materials[J].I.C.P.E,1997,45(1-2):1-6.