新型铝熔铸机组熔铸铝合金过程的工艺特点  

Process Characteristics of New Type Aluminium Melting and Casting Machine Set in Production Line

作　　者：王德满[1] 潘永富[1] 张万金[1] 汪滨[1] 李德明[1] 白岩滨[1] 

机构地区：[1]东北轻合金有限责任公司,黑龙江哈尔滨150060

出　　处：《轻合金加工技术》2005年第9期16-19,26,共5页Light Alloy Fabrication Technology

摘　　要：阐述了新型铝熔铸机组的熔铝炉熔化速度快,热效率高;精炼装置有满意的除氢效果;有效降低了铸锭的裂纹倾向;低液位铸造可提高铸锭质量;实现了铝熔铸全过程的自动控制等工艺特点。The process characteristics of newly introduced melting and casting machine are explained from five aspects, such as high melting speed and heat efficiency of melting furnace ; satisfying result in degassing of refining equipment ; effectively decrease the tendency of slab crack ; low metal level casting may increase the slab quantity ; realizing auto control during casting.

关 键 词：熔化速度 热效率 精炼气体流量 裂纹的倾向性 拉应力 低液位 一次冷却 二次冷却 

分 类 号：TG27[金属学及工艺—铸造]