论文部分内容阅读
1．热拆箱为了避免高锰钢铸件在浇铸后发生热裂的现象,热拆箱在铸造工作中是一个主要的环节。热拆箱的目的,主要是防止铸件在砂型内因收缩而产生过大的应力,所以在浇铸
1. Hot unboxing In order to avoid hot cracking of high manganese steel castings after casting, thermal unboxing is a major part of the foundry work. The purpose of hot unboxing is mainly to prevent the castings in the sand due to shrinkage and excessive stress, so casting