| 提高3Cr2W8V钢热挤压模寿命的工艺研究 |
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| 引用本文： | 杨光龙.提高3Cr2W8V钢热挤压模寿命的工艺研究[J].机械制造与自动化,2011,40(5):49-50,148. |
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| 作者姓名： | 杨光龙 |
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| 作者单位： | 贵州省机电学校,贵州贵阳,550001 |
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| 摘 要： | 从模坯锻造及预处理、热处理、机加工、电加工、表面强化和模具使用等方面,叙述了提高3Cr2W8V钢热挤压模寿命的工艺措施及要求。生产实践证明,充分发挥工艺设计的潜力,可以大幅度提高模具寿命。
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| 关 键 词： | 热挤压模 强韧性 表面强化 变质层 寿命 |
Technological Research on Increase of Service Life of 3Cr2WsV Hot Extrusion Die |
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| YANG Guang-long.Technological Research on Increase of Service Life of 3Cr2WsV Hot Extrusion Die[J].Machine Building & Automation,2011,40(5):49-50,148. |
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| Authors: | YANG Guang-long |
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| Affiliation: | YANG Guang-long(Guizhou Electrical and Mechanical School,Guiyang 550001,China) |
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| Abstract: | This paper states technological measures and requirement of extending the lifetime of the hot extrusion die of 3Cr2W8V steel from the aspects of blank forging,pre-treatment,heat-treatment,mechanical machining,electromachining,surface strengthening and die application.Prorduction practice shows that the lifetime of dies can be extended by the technological design greatly. |
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| Keywords: | hot extrusion die obdurability surface hardening metamorphic layer lifetime |
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