| 连轧机用人字轮齿轴断裂失效分析 |
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| 引用本文： | 杜广勤,魏长杰.连轧机用人字轮齿轴断裂失效分析[J].鞍钢技术,1997(7). |
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| 作者姓名： | 杜广勤 魏长杰 |
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| 作者单位： | 鞍钢技术中心(杜广勤)，鞍钢第一初轧厂(魏长杰) |
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| 摘 要： | 用宏观断口分析、化学检验、力学性能测定、低倍检查、金相组织及夹杂物评定鉴别、受力分析及强度寿命定量估算的方法，对人字轮被动齿轴端断裂失效原因进行分析，并提出改进措施。
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| 关 键 词： | 人字齿轮 齿轮轴 断裂 分析 |
Failure Analysis of the Gear Shaft Fracture on the Double Helical Spur Gear for a Continuous Rolling Mill |
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| Du Guangqin; Wei Changjie.Failure Analysis of the Gear Shaft Fracture on the Double Helical Spur Gear for a Continuous Rolling Mill[J].Aisc Techniques,1997(7). |
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| Authors: | Du Guangqin; Wei Changjie |
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| Affiliation: | Du Guangqin; Wei Changjie(AISC No. 1 Primary Mill) (AISC Technology Centre) |
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| Abstract: | The failure cause of the driven gear shaft on a double helical spur gear is analyzed by using macro-fracture analysis,chemical test,determination of mechanical priperties,macroscopic examination ,evaluation and distinguishing of metallographical structure and inclusion,stressed state analysis and quantitative evaluation method of strength and life,and the improved measures are put forward. |
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| Keywords: | double helical spur gear gear shaft fracture analysis |
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