纳米硬质合金烧结技术进展  

Development of Sintering Methods for Nano-structured Cemented Carbide

作　　者：林信平[1] 曹顺华[1] 李炯义[1] 

机构地区：[1]中南大学粉末冶金国家重点实验室,湖南长沙410083

出　　处：《稀有金属与硬质合金》2004年第1期40-45,共6页Rare Metals and Cemented Carbides

摘　　要：介绍了用于纳米硬质合金烧结的压力烧结、场辅助烧结、微波烧结、二步烧结等新技术,在评价各种烧结方法的基础上,以实验依据充分论证了普通真空烧结在纳米硬质合金制备中的可行性。In this paper were summarized some new sintering techniques and their properties for nano-grained cemented carbide such as pressure sintering,field assisted sintering,microwave sintering and two-stage sintering.The test results have well demonstrated the feasibility of conventional vacuum sintering in nano- structured cemented carbide preparation.

关 键 词：纳米硬质合金 压力烧结 场辅助烧结 微波烧结 二步烧结 真空烧结 

分 类 号：TF134.5[冶金工程—冶金物理化学]