Ma Jifang, Hu Aiguo, Wan Guoqing, et al. Production of Heavy Hollow Ring by Full Mold Casting. [J]. Special Casting & Nonferrous Alloys 29(6):535-536(2009)
Ma Jifang, Hu Aiguo, Wan Guoqing, et al. Production of Heavy Hollow Ring by Full Mold Casting. [J]. Special Casting & Nonferrous Alloys 29(6):535-536(2009)DOI:
Production of Heavy Hollow Ring by Full Mold Casting
摘要
介绍了一种具有封闭型腔的大型铸件的实型铸造工艺。其主要方法是
先造好上、下两个铸型
然后开箱
再将封闭位置的EPS切掉、填砂、最后再合箱浇注。该工艺方法不但提高了铸件的外观品质
同时也提高了铸件的内在品质。
Abstract
Production of heavy hollow ring castings by full mold casting was described.The processing procedure was as follows:firstly
top mold and bottom mold were made;secondly
opening the mold and cutting the EPS at closed position and then filling sand;finally
the liquid metal was poured.The surface and inherent quality of the heavy hollow ring were evidently improved by the new full mold casting.