20 t电炉炉衬使用寿命的影响因素分析  

Analysis of Influence Factors on the Service Life of 20 t Electric Furnace Lining

作　　者：潘密 代德利 杨华 周惦武[2] PAN Mi;DAI De-li;YANG Hua;ZHOU Dian-wu(Wuhan Wuzhong Casting and Forging Co.,Ltd.,Wuhan Heavy Duty Machine Tool Group Corporation,Wuhan 430205,Hubei,China;HNU College of Mechanical and Vehicle Engineering,Changsha 410082,Hunan,China)

机构地区：[1]武汉重型机床集团有限公司,武汉武重铸锻有限公司,湖北武汉430205 [2]湖南大学机械与运载工程学院,湖南长沙410082

出　　处：《铸造》2024年第5期699-705,共7页Foundry

摘　　要：分析了20 t酸性炉衬的材料粒度配比、硼酸、水分、作业班次、打结方式、烧结、冷启熔等工艺,了解其作用机理。指出酸性炉衬使用寿命需要关注的因素,并给出了提高20 t中频炉酸性炉衬使用寿命的具体要求和措施。The material size ratio,boric acid,moisture,working shift,knotting method,sintering,cold melting and other processes of 20 t acid lining were analyzed,and the mechanism was understood.The factors which need to be paid attention to in the service life of acid lining are pointed out,and the specific requirements and measures for improving the service life of acid lining of 20 t intermediate frequency furnace are given.

关 键 词：酸性炉衬 烧结 冷启熔 使用寿命 

分 类 号：TG232[金属学及工艺—铸造]