放电等离子烧结新技术新材料研究现状与发展趋势  

Current Situation and Development Trend of Spark Plasma Sintering

作　　者：韩翠柳 沈学峰 王衍 杨新宇[1,2] 潘亚飞 张久兴[1,2] HAN Cuiliu;SHEN Xuefeng;WANG Yan;YANG Xinyu;PAN Yafei;ZHANG Jiuxing(Engineering Research Center of High Performance Copper Alloy Materials and Processing,Ministry of Education,Hefei University of Technology,Hefei 230009,China;School of Materials Science and Engineering,Hefei University of Technology,Hefei 230009,China)

机构地区：[1]合肥工业大学高性能铜合金及其加工技术教育部工程研究中心,合肥230009 [2]合肥工业大学材料科学与工程学院,合肥230009

出　　处：《航空制造技术》2019年第22期43-51,共9页Aeronautical Manufacturing Technology

基　　金：国家重点研发计划（2018YFC1901703）

摘　　要：放电等离子烧结(SPS)是一种低温、短时、高效的新型粉末冶金技术。详细介绍了SPS技术的烧结机理、工艺优势以及设备发展,综述了SPS在轻金属、高温合金、难熔金属、硬质合金、陶瓷材料、高导热材料等领域的国内外最新研究成果,并对SPS技术的发展趋势和前景进行了展望。Spark plasma sintering(SPS) is a new type of powder metallurgy technology with the advantages of low temperature, short time and high efficiency. In this paper, the sintering mechanism, process advantages and equipment development of SPS technology are introduced in detail. The latest research results of SPS in light metal, superalloy, refractory metal, cemented carbide, ceramic material and high thermal conductivity material are reviewed. The development trend and prospects of SPS technology are prospected.

关 键 词：粉末冶金 放电等离子烧结(SPS) 新材料 设备 近净成形 

分 类 号：TG1[金属学及工艺—金属学]