干砂气化模铸造铝合金的充型特点  

A Study on Mold-Filling Characteristics for Aluminium Alloy in Evaporative Pattern Casting Process

作　　者：吴维冈[1] 陈小龙[1] 

机构地区：[1]哈尔滨工业大学

出　　处：《特种铸造及有色合金》1989年第6期8-11,56,共5页Special Casting & Nonferrous Alloys

摘　　要：通过浇注试验研究了干砂气化模铸造中浇注温度、聚苯乙烯泡沫模的性质和铸件断面模数对铝合金在充型过程中的温变分布规律及其对铸件表面皱皮的影响。In this paper; the influence of pouring temperature, properties of polystyrene foam and modulus of casting sections on the temperature distribution during filling mold for Al-Si alloy, as well the scab formation on the casting surface in evaporative pattern casting process is studied

关 键 词：气化模 铸造 铝合金 皱皮 

分 类 号：TG292[金属学及工艺—铸造]