铝渣含量对泡沫陶瓷的性能影响  

Effect of Aluminum Slag Content on Properties of Foam Ceramics

作　　者：曾可欣 周琼 王庆深 李思成 夏焦 陆成龙 张银凤 ZENG Kexin;ZHOU Qiong;WANG Qingshen;LI Sicheng;XIA Jiao;LU Chenglong;ZHANG Yinfeng(School of Environmental Science and Engineering,Hubei Polytechnic University,Huangshi Hubei 435003;Hubei Key Laboratory of Mine Environmental Pollution Control and Remediation,Hubei Polytechnic University,Huangshi Hubei 435003)

机构地区：[1]湖北理工学院环境科学与工程学院,湖北黄石435003 [2]湖北理工学院矿区环境污染控制与修复湖北省重点实验室,湖北黄石435003

出　　处：《湖北理工学院学报》2025年第2期37-40,67,共5页Journal of Hubei Polytechnic University

基　　金：国家级大学生创新创业训练计划项目(项目编号:202410920001X);湖北省技术创新计划重点研发专项(项目:2023BCB142);湖北省教育厅科研计划青年人才项目(项目编号:Q20234507);省部共建耐火材料与冶金国家重点实验室开放基金项目(项目编号:G202407)。

摘　　要：以铝渣和陶瓷坯料为原料、以SiC为发泡剂制备了泡沫陶瓷,研究了铝渣含量对泡沫陶瓷的性能影响。研究确定,铝渣最佳掺入量为10%,烧成温度为1120℃,保温时间为55 min,成型压力为5 MPa和2 MPa,制得的发泡陶瓷试样的吸水率为3.57%,气孔率为6.53%,体积密度为1.83 g/cm^(3),抗折强度为36.22 MPa。结果表明,铝渣有利于提升发泡陶瓷的性能,达到了废物综合利用和改善环境的效果。Foam ceramics were prepared using aluminum slag and ceramic billet as raw materials with SiC as the foaming agent.The effect of aluminum slag content on the properties of foam ceramics was investigated.The optimal parameters were determined as follows:aluminum slag addition of 10%,sintering temperature of 1120℃,holding time of 55 min,the forming pressures of 5 MPa and 2 MPa.The resulting foam ceramic samples exhibited a water absorption rate of 3.57%,porosity of 6.53%,bulk density of 1.83 g/cm^(3)and flexural strength of 36.22 MPa respectively.The results show that aluminum slag can improve the performance of foamed ceramics,achieving effective waste utilization and environmental improvement.

关 键 词：泡沫陶瓷 铝渣 烧结性能 

分 类 号：TB321[一般工业技术—材料科学与工程] TQ174.6[化学工程—陶瓷工业]