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chi lun zhou de cheng xing xin gong yi
Author(s): 
Pages: 35
Year: Issue:  11
Journal: Machinery & Electronic Products Market

Abstract: <正> 中长齿轮轴是齿部粗、轴部细的轴对称长轴类零件。根据该零件的结构特点、强度要求以及现有加工设备的生产能力,采用了摩擦焊接技术和齿轮精锻相结合的新工艺方案。 具体的工艺方案是:将零件分为齿部和轴部两部分。轴部粗加工—齿部精锻—锻后热处理—齿部与轴部摩擦焊接—焊后半精加工—局部高频淬火—精加工。在这个方案中采用的齿轮精锻和摩擦焊接
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