放电等离子烧结金属多孔材料研究现状  

Developmental states of porous metal materials prepared by spark plasma sintering

作　　者：李安[1] 刘世锋[1,2] 王伯健 张朝晖[1] 刘全明[1] 

机构地区：[1]西安建筑科技大学冶金工程学院,西安710055 [2]中南大学粉末冶金国家重点实验室,长沙410083

出　　处：《粉末冶金技术》2017年第5期378-383,共6页Powder Metallurgy Technology

基　　金：国家自然科学基金资助项目(51671152;51304153)

摘　　要：金属多孔材料是一种新兴功能材料,具有良好的渗透性、规则的孔道结构、独特的力学、吸附及光电性能等诸多优点。利用放电等离子烧结技术(spark plasma sintering,SPS)制备金属多孔材料具有升温速度快,高效干洁等优点。本文简述了放电等离子烧结技术在材料制备中的应用,讨论了放电等离子烧结参数对金属多孔材料的影响,并对放电等离子烧结制备金属多孔材料的应用现状及前景做出了展望。As the emerging functional materials, porous metal materials show a series of features, such as outstanding permeability, regular structure, unique mechanical properties, and excellent adsorptivity. Spark plasma sintering（SPS） technology has the distinctive characteristics such as high heating speed, short sintering time, and high efficiency. In this paper, the application of spark plasma sintering technology in materials preparation was introduced. The effect of spark plasma sintering parameters on porous metal materials was discussed. In the end, the prospect and development of spark plasma sintering regarding to preparing porous metal materials were presented.

关 键 词：多孔材料 放电等离子烧结 致密度 孔隙率 

分 类 号：TG146.2[一般工业技术—材料科学与工程]