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我厂过去生产如图所示被动盘锻件,是在 400公斤空气锤上采用闭式挤压胎模锻造工艺进行生产.由于锻锤吨位小,不得不增加打击次数.这样对模具及锤杆寿命都有
I plant in the past as shown in the production of passive plate forgings, 400 kg air hammer on the use of closed extrusion die forging process for production. Due to the small tonnage of hammer, had to increase the number of blows.This mold and hammer life There are