The deposit-awl in the fluid entrance of the steel ingot to be used to manufacture large axis forgings is always a knotty problem.

• 用来制造大型轴类锻件的钢锭其水口端的沉积锥历来是一个棘手的问题,拟提出一种新工艺漏盘反挤法对这一问题进行摸索。