| 斜键热处理裂纹分析 |
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| 引用本文： | 燕样样,邹恩新.斜键热处理裂纹分析[J].热加工工艺,2010,39(4). |
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| 作者姓名： | 燕样样 邹恩新 |
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| 作者单位： | 1. 陕西工业职业技术学院,材料系,陕西,咸阳,712000
2. 汉川机床集团公司,热表公司,陕西,汉中,723003 |
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| 摘 要： | 采用宏观、微观检验、显微硬度测定、化学成分分析、扫描电镜及能谱分析等方法,对45钢斜键产生裂纹的原因进行分析.结果表明:原材料存在严重的成分偏析是裂纹产生的主要原因.
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| 关 键 词： | 斜键 热处理裂纹 成分偏析 显微硬度 |
Analysis of Heat-treated Crack of Oblique Key |
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| YAN Yangyang,ZOU Enxin.Analysis of Heat-treated Crack of Oblique Key[J].Hot Working Technology,2010,39(4). |
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| Authors: | YAN Yangyang ZOU Enxin |
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| Affiliation: | YAN Yangyang1,ZOU Enxin2 (1.College of Material Engineering,Shaanxi Polytechnic Institute,Xianyang 712000,China,2.Heat Meter Corporation,Hanchuan Machine Tool Company Group,Hanzhong 723003,China) |
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| Abstract: | The reason of generating the crack in 45 steel oblique key was analyzed by macro and micro inspection,micro-hardness testing,chemical composition testing,SEM and ESA.The results show that the important reason is the severe composition segregation in raw materials. |
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| Keywords: | oblique key heat treatment crack composition segregation micro hardness |
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