【摘要】 通过比较,找出了顶注、侧注、底注法各自的优缺点,从而认定,对内在质量要求严格的中小件宜采用顶注,对结构复杂的大而薄的铸件宜采用底注,下1/3处侧注及阶梯浇注系统是适用性最广、应用最多的浇注方式。通过生产实例进行了说明。更多还原

【Abstract】 In this paper,three different pouring processing was compared,including top pouring,side pouring and bottom pouring.The top pouring processing is suitable for medium and small casting.Bottom pouring,1/3 bottom side pouring and step gating system are more fit for large thin-thickness complex casting.The results were illustrated by practical examples.更多还原