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研究了原热锻模制作工艺及使用情况,找到了热锻模发生早期断裂的原因,并提出了提高热锻模使用寿命的措施。
The process and application of the original hot forging die were studied. The reason of the early fracture of the hot forging die was found out and the measures to improve the service life of the hot forging die were put forward.