超细硬质合金研究进展综述

The Latest Advance of Ultrafine Cemented Carbide Research

国内外硬质合金界在超细WC-Co硬质合金原料、晶粒长大抑制剂、制备工艺和过程机理等方面的研究已取得突破性进展。本文从超细WC-Co复合粉末的制备技术、超细硬质合金的烧结技术、超细硬质合金成型技术以及硬质合金添加剂等方面,综合评述了近年来国内外超细WC—Co硬质合金的研究成果。

A breakthrough progress is made in raw material, grain growth inhibitors, the mechanism and process of preparation for ultra-fine cemented carbide WC-Co at home and abroad. This paper comprehensively reviewed the research results of uhrafine WC-Co carbide at home and abroad in recent years, including ultrafine WC-Co composite powder technology, ultra-fine carbide sintering technology, uhrafine cemented carbide forming technology as well as additives etc..