An element-free Galerkin thermal-mechanical calculation model for the solidification and shrinkage of round billet was e......

论述了各种管坯生产工艺路线的特征,分析了连铸圆坯优于用钢锭轧制的轧制坯;指出选择圆形、空心圆形截面连铸坯是管坯生产的发展方......