本文通过锥鼓球坯与钢形球坯工艺与寿命试验表明,锥鼓球坯具有冲模受力小,使用寿命高,机床易调整,生产效率高,球坯环带小等特点。 In this paper, the process and life test of cone-shaped billets and steel-shaped billets shows that the conical billets have the characteristics of small force of the dies, high service life, easy adjustment of machine tools, high production efficiency and small blank ring.