| 本工麻花钻形变热处理新工艺 |
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| 引用本文： | 王洪顺,乔增海. 本工麻花钻形变热处理新工艺[J]. 工具技术, 1995, 0(12) |
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| 作者姓名： | 王洪顺 乔增海 |
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| 作者单位： | 哈尔滨第二工具厂 |
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| 摘 要： | 批量生产证明，对用０ＳｉＣｒ和ＧＣｒ１５钢制造的木工麻花钻，采用高频加热，奥氏体化变形温度为９００～９５０℃，在四辊热轧机上以３７％～４５％形变量一次成形，轧后到淬火冷却停留时间３秒之内，１４０～１４５℃停留１～１．５小时回火的工艺规程，能够获得理想的显微组织和良好的综合力学性能，刀具切削寿命显著提高。
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| 关 键 词： | 木工麻花钻，高温形变热处理，显微组织 |
Study on Ausforming Technology for Wood Cutting Twist Drill |
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| Wang Hongshun et al. Study on Ausforming Technology for Wood Cutting Twist Drill[J]. Tool Engineering(The Magazine for Cutting & Measuring Engineering), 1995, 0(12) |
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| Authors: | Wang Hongshun et al |
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| Affiliation: | Wang Hongshun et al |
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| Abstract: | In this peper, a new Ausforming technology for wood cutting twist drill isintroduced. Application proved that the twist drill by this new Ausforming technology canincrease remarkably the cutting life as well as ideal microstructure and comprehensive mechanicalproperties can also obtain. |
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| Keywords: | wood cutting twist drill high temperature Ausforming microstructure |
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