Repair process of fractured trimming die for a large forging

@inproceedings{Xi2015RepairPO,
  title={Repair process of fractured trimming die for a large forging},
  author={Hong Xi},
  year={2015}
}
In order to avoid the fracture of hot trimming die for an NKR light truck front axle forging, the main reason that the die holder structure is unreasonable was analyzed.The repair technology of welding was adopted while improving the die holder structure.The repair process and points were presented from the aspects of beveling and defect removal, preheating, surfacing, tempering after surfacing, cutting processing, especially the operation points of cross surfacing. The die can be normal used… CONTINUE READING

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