论文部分内容阅读
由于球墨铸铁比其它类型铸铁的收缩性小,铸造工作者试图采用无冒口浇注铸件以提高效率和减少清理及回炉料。本文概述了某些无胃口浇注球墨铸铁件的最新研究。
Because ductile iron has less shrinkage than other types of cast iron, foundry workers are trying to cast castings without risers to increase efficiency and reduce cleanup and reloading. This article provides an overview of the latest research on some non-sprue-casting ductile iron castings.