Acta Metallurgica Sinica (English Letters) ›› 1999, Vol. 12 ›› Issue (4): 678-683.
• Research paper • Previous Articles Next Articles
Z.M.Xu1) ,J.S.Zhen1) ,H.F.Liu1) and L.M.Zhang2) 1)Departent of Chemistry , Huazhong University of Science and Technology, Wuhan 430074 ,China 2)Institute of Materials Science and Engineering, Wuhan University of Technology, Wuhan 430070 ,China