With the increasing consumption of oil and gas resources in the world, and seeking for clean and efficient new energy ha......

应用均衡理论，论述并设计了１－２．５ｔ钢锭模底座无冒口铸造的工艺。依据均衡凝固理论指导厚大灰铸铁件工艺设计，能很好地解决质量问题，并且省工......