| ZG35Cr1Mo铸件精加工之后裂纹的修复工艺研究 |
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| 引用本文： | 许磊.ZG35Cr1Mo铸件精加工之后裂纹的修复工艺研究[J].大型铸锻件,2014(3):46-47. |
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| 作者姓名： | 许磊 |
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| 作者单位： | 沈阳铸锻工业有限公司铸造分公司; |
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| 摘 要： | 材质为ZG35Cr1Mo的挤压模座在精加工过程中出现裂纹。采用补焊方式进行修复。在修复过程中,通过对工艺设计、预热温度、层间温度、回火温度、焊接参数进行研究,制定出焊接工艺,最终使产品通过各项检验。
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| 关 键 词： | ZG35Cr1Mo 挤压模座 精加工 裂纹 修复 |
Research on Repair Technology for Crack after Finish Machining ZG35Cr1Mo Casting |
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| Xu Lei.Research on Repair Technology for Crack after Finish Machining ZG35Cr1Mo Casting[J].Heavy Casting and Forging,2014(3):46-47. |
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| Authors: | Xu Lei |
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| Abstract: | The extrusion die holder which material is ZG35Cr1Mo has cracks in the finishing process. Welding methods are applied for repairing. The process design,preheating temperature,interpass temperature,tempering temperature,welding parameters are determined to establish a welding process and make products meet various test requirements. |
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| Keywords: | ZG35Cr1Mo extrusion die holder finish machining crack repair |
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