碳化硼材料的烧结致密化及其应用研究进展  

Sintering densification of boron carbide materials and their application research progress

作　　者：邹鑫 陈平安[1] 徐广平 李享成[1] 朱颖丽 朱伯铨[1] Zou Xin;Chen Ping’an;Xu Guangping;Li Xiangcheng;Zhu Yingli;Zhu Boquan(The State Key Laboratory of Refractories and Metallurgy,Wuhan University of Science and Technology,Wuhan 430081,Hubei,China;不详)

机构地区：[1]武汉科技大学省部共建耐火材料与冶金国家重点实验室,湖北武汉430081 [2]江苏中磊节能科技发展有限公司,江苏东台224200

出　　处：《耐火材料》2022年第5期452-457,共6页Refractories

基　　金：湖北省重点研发项目(2020BAA028);湖北省创新群体项目(2020CFA038)。

摘　　要：碳化硼具有优异的高温抗氧化性、高硬度、低密度、高熔点和优异的耐磨性等性能,被广泛应用于耐火材料、耐磨材料和轻质防护材料等领域。综述了近年来碳化硼材料的国内外研究进展和应用情况,分析了无压烧结、热压烧结、热等静压烧结、放电等离子烧结和微波烧结等烧结工艺及烧结助剂(单质、氧化物、碳化物)对碳化硼致密化的影响,并对碳化硼材料的发展进行了展望。Boron carbide(BC)has excellent high-temperature oxidation resistance,high hardness,low density,high melting point and excellent abrasive resistance,which is widely used in fields such as refractories,wear-resistant materials and lightweight protective materials.The research progress and the application of BC materials in China and at abroad in recent years were summarized.The influences of sintering processes(pressureless sintering,hot pressing sintering,hot isostatic pressing sintering,spark plasma sintering and microwave sintering)and sintering additives(simple substances,oxides and carbides)on the BC densification were analyzed.The development of BC materials was prospected.

关 键 词：碳化硼 耐火材料 致密化 制备方法 烧结助剂 研究进展 

分 类 号：TQ175[化学工程—硅酸盐工业]