摘要
介绍了对 2 0t双向吊钩自由锻造工艺的研究 ,确定了合理的成形工艺。
This article has described the forging process of the 20T bidirection hook and defined the reasonable forming process, which has the application value to be popularized in the manufacturing of small type hooks with small quantities .
出处
《大型铸锻件》
2004年第3期23-27,37,共6页
Heavy Casting and Forging
