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论述了利用空心管坯在端部直接进行局部锻造制造加厚油管的必要性和优越性,在对该零件进行了具体的工艺分析基础上,提出了成形工艺方案。
The necessity and advantages of making thicker tubing by direct forging at the end of the hollow tube are expounded. Based on the detailed technical analysis of the part, the forming process is proposed.