圆铝杆坯料轮带铸造气孔缺陷控制工艺研究  

Research on Control Technology of Blowhole Defect in Casting Aluminum Rod Billet with Wheel Type Caster

作　　者：李全[1] 李玉章[2] 鲁俐[1] 张玲[2] 

机构地区：[1]云南铝业股份有限公司,云南呈贡650502 [2]昆明冶金研究院,云南昆明650031

出　　处：《云南冶金》2012年第4期42-44,85,共4页Yunnan Metallurgy

摘　　要：分析了轮带连铸铝杆坯料气孔成因及主要影响因素,研究了连铸工艺中浇铸温度,浇铸速度,冷却位置对坯料气孔形成的影响,工艺调整后产品的气孔缺陷得到了较好的解决。By analyzing the causes of pore in casting aluminum rod billet with wheel type caster and its main influencing factors, the effects of the casting temperature, casting speed and cooling position on the formation of pores were studied. The blowhole defect has been well solved ＇after optimizing the casting process.

关 键 词：轮带式连铸 气孔率 浇铸温度 浇铸速度 冷却位置 

分 类 号：TG245[金属学及工艺—铸造]