大型半自磨机筒体衬板的生产工艺优化  

Production Process Optimization of Shell Liners in Large Semi-autogenous Grinding Mill

作　　者：付向上 俞卫东 刘聪 方亮 FU Xiang-shang;YU Wei-dong;LIU Cong;FANG Liang(Jiangxi Copper Group(Dexing)Casting Co.Ltd,Shangrao Jiangxi,334224,China)

机构地区：[1]江西铜业集团(德兴)铸造有限公司,江西上饶334224

出　　处：《铸造设备与工艺》2024年第4期26-30,共5页Foundry Equipment & Technology

摘　　要：为了提高德兴铜矿∅10.37 m×5.19 m大型半自磨机筒体衬板的使用寿命,依据离散单元软件(EDEM)模拟仿真计算结果的分析,对筒体衬板的外形结构进行了优化设计,并优化了铸造工艺,确定了衬板的化学成分和热处理工艺参数,使大型半自磨机筒体衬板的使用寿命达到120天以上。为今后大型半自磨机筒体衬板的生产提供了技术基础和经验借鉴。According to the simulation results analysis of discrete element method(DEM),the shape structure of the shell liner was optimized.The casting process was also optimized,and the chemical composition and heat treatment process parameters of the liner were determined,in order to improve the service life of∅10.37 m×5.19 m large semi-automill shell liner in Dexing Copper Mine.The service life of the shell liner can reach more than 120 days.It provides the technical basis and experience reference for the production of semi-autogenous cylinder liner in the future.

关 键 词：半自磨机 筒体衬板 工艺优化 

分 类 号：TG245[金属学及工艺—铸造]