热风水冷富氧冲天炉熔炼生产高强度灰铸铁气缸体  

Production of High Strength Gray Iron Cylinder Block using Hot Blast Cupola Melting Process

作　　者：毛永涛 鲍俊敏 乔进国 杜纪柱 伍启华 庄肃栋 MAO Yong-tao;BAO Jun-min;QIAO Jin-guo;DU Ji-zhu;WU Qi-hua;ZHUANG Su-dong(Weichai Power Casting＆ Forging Co.,Ltd.,Weifang Shandong 261199,China)

机构地区：[1]潍柴动力(潍坊)铸锻有限公司,山东潍坊261199

出　　处：《铸造设备与工艺》2018年第4期43-45,共3页Foundry Equipment & Technology

摘　　要：利用热风水冷富氧冲天炉熔炼的冶金特点,通过对原材料进行选择及优化炉料配比,熔化出优质铁液。通过优化孕育处理及合金化工艺,从而获得高强度灰铸铁气缸体熔液。By using the metallurgical characteristics of hot-air,water-cooled and oxygen-enriched cupola,the high quality iron liquid was melted out by selecting the raw materials and optimizing the proportion of furnace materials. The high strength grey cast iron cylinder body was obtained by optimizing inoculating treatment and alloying process.

关 键 词：热风冲天炉 高强度灰铸铁 气缸体 熔炼工艺 孕育处理 合金化 

分 类 号：TG253[金属学及工艺—铸造]