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对大型长筒件锻造工艺进行分析 ,制定了具体有效的操作规程 ,提出切口必须平整 ,控制压下量等方法以防止锻件裂纹 ,为同类件锻造提供了经验。
The forging process of large long tube is analyzed, and the concrete and effective operation rules are formulated. It is put forward that the cutting must be smooth, the control of the amount of rolling and other methods to prevent the forging cracks and provide the experience for the same kind of forging.