【摘要】 本文采用压边浇冒口充填补缩,在冒口对面安放冷铁,消除接触热节的铸造工艺,解决了圈类铸件的裂纹问题。更多还原

【Abstract】 This article adopts the casting technology of the kiss riser,with chill placed opposite to the riser,to eliminate contact heat knot,thus solving the problem of heat—crack defect of circular castings.更多还原