Cerium enrichment on sinter skin of mischmetal doped WC-Co cemented carbide

• 作 者: ZHANG Li CHEN Shu XIONG Xiang-
• 机 构: StateKeyLaboratoryofPowderMetallurgy
• 出 处: 中南工业大学学报：英文版
• 发表日期: 2005年z1期
• 关键词: HARDMETAL LANTHANUM CERIUM ATOM polarization thermoldynamics ENRICHMENT
• 基金项目: Project (2004036428) supported by the Postdoctoral Science Foundation of China, project supported by the Postdoctoral Science Foundation of Central South University, project (50323008) supported by th

Rare earth-doped WC-Co cemented carbides with low carbon-containing level were prepared by adding mischmetal (mainly containing lanthanum and cerium) in the form of cobalt pre-alloyed powder during ball-milling.After sintering, the sinter skin (exterior)