硬质合金及其涂层深冷处理的研究与展望  

Development and Prospect of Deep Cryogenic Treatment for Cemented Carbide and Coated Carbide

作　　者：程飞[1] 彭文屹[1] 李亦回 郭风丽[1] 连世海 丁冠超 CHENG Fei PENG Wenyi LI Yihui GUO Fengli LIAN Shihai DING Guanchao(School of Materials Science and Engineering, Nanchang University, Nanchang 330031, China)

机构地区：[1]南昌大学材料科学与工程学院,江西南昌330031

出　　处：《热加工工艺》2017年第2期11-15,共5页Hot Working Technology

基　　金：国家科技支撑项目(2011BAC10B04);南昌市科技项目(2010年);江西省大学生创新创业训练计划项目(20140403080)

摘　　要：概述了国内外硬质合金的深冷处理工艺,分析了深冷处理工艺对硬质合金性能和涂层硬质合金性能的影响及机理。指出了硬质合金深冷处理工艺存在的不足。最后展望了硬质合金及其涂层深冷处理的发展方向。The deep cryogenic treatment （DCT） technology on cemented carbide in China and abroad was summarized. The effects of DCT on the properties and mechanism of cemented carbide and coated cemented carbide were analyzed. The insufficients of deep cryogenic treatment of cemented carbide were pointed. The development direction of DCT of cemented carbide and coated carbide were prospected.

关 键 词：深冷处理 硬质合金 涂层硬质合金 研究进展 

分 类 号：TG156.91[金属学及工艺—热处理]