武汉汽车标准件厂工具车间锻造小组的革命工人,在厂党委和车间党支部的领导下,认真贯彻落实“鞍钢宪法”,大搞技术革新,从1967年起在400公斤空气锤上对A124冷镦机初冲模进行了热挤压试验,经过多次反复试验,终于取得成功,已经正式投入生产。与过去的实心锻件比较,材料可节约20%,每件减少机加工工时15～20分钟。经过几年来的生产实 Under the leadership of the Factory Party Committee and Workshop Party Branch, revolutionary workers of Wuhan Automobile Standard Parts Factory Tool Workshop forging Group, conscientiously implement the “Anshan Iron and Steel Constitution” and vigorously promote technological innovation, since 1967 on the 400 kg air hammer on the A124 cold Forging die for the first time hot extrusion test, after repeated tests, and finally succeeded, has officially put into production. Compared with the past solid forgings, the material can save 20%, each reducing the machining time 15 ~ 20 minutes. After several years of production real