DESIGN AND PROPERTIES OF A FUNCTIONALLY GRADIENT CERAMIC TOOL MATERIAL
J. Zhao,X. Ai, J.H. Zhang, J.X. Deng and C.Z. Huang Department of Mechanical Engineering, Shandong University of Technology, Jinan 250061,China
Acta Metallurgica Sinica (English Letters) . 1999, (5): 1054 -1058 .