节点文献
硬质合金表面钴梯度材料的研究现状
PRESENT SITUATION OF RESEARCH OF CEMENTED CARBIDE MATERIAL WITH COBALT GRADIANT ON THE SURFACE
【摘要】 综述了硬质合金表面钴梯度材料设计思想、钴相迁移机理和两种主要制备工艺,即脱碳(氮)和渗碳(氮)工艺,并概述了这类材料的研究开发意义。
【Abstract】 The idea for designing and the mechanism of cobalt-phase removal of cemented carbidematerial with cobalt gradient on the surface and two chief preparation processes which aredecarburization or denitrification and carburization or nitrizing are described. The magnifi-cence of research and development of this kind of material is summarized.
【关键词】 硬质合金;
钴相;
梯度;
脱碳;
渗碳;
【Key words】 cemented carbide; cobalt-phase; gradient; decarburization; carburization;
【Key words】 cemented carbide; cobalt-phase; gradient; decarburization; carburization;
【基金】 中国有色金属工业总公司资助
- 【文献出处】 粉末冶金材料科学与工程 ,Materials Science and Engineering of Powder Metallargy , 编辑部邮箱 ,1997年04期
- 【分类号】TG135.5
- 【被引频次】1
- 【下载频次】98