| 斯太尔曲轴断裂分析与预防措施 |
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| 引用本文： | 李艳红,徐高太,任衍圣. 斯太尔曲轴断裂分析与预防措施[J]. 理化检验(物理分册), 2007, 43(5): 260-262 |
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| 作者姓名： | 李艳红 徐高太 任衍圣 |
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| 作者单位： | 辽宁五一八内燃机配件有限公司,锻冶处,丹东,118009;辽宁五一八内燃机配件有限公司,锻冶处,丹东,118009;辽宁五一八内燃机配件有限公司,锻冶处,丹东,118009 |
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| 摘 要： | 采用化学成分分析、力学性能测试和宏、微观检验等方法对斯太尔曲轴断裂原因进行了分析.结果表明,坯料加热过程存在局部过热现象,加上受校直产生的应力作用,最后造成加工后的曲轴发生断裂.除控制坯料的加热温度和时间外,同时改进了工艺流程,解决了斯太尔曲轴质量问题.
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| 关 键 词： | 曲轴 断裂 过热 |
| 文章编号： | 1001-4012（2007）05-0260-03 |
| 收稿时间： | 2006-03-15 |
| 修稿时间： | 2006-03-15 |
ANALYSIS AND PREVENTION MEASURES FOR CRACK OF STEYR CRANKSHAFT |
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| LI Yan-hong,XU Gao-tai,REN Yan-sheng. ANALYSIS AND PREVENTION MEASURES FOR CRACK OF STEYR CRANKSHAFT[J]. Physical Testing and Chemical Analysis Part A:Physical Testing, 2007, 43(5): 260-262 |
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| Authors: | LI Yan-hong XU Gao-tai REN Yan-sheng |
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| Affiliation: | Forge department, Liaoning 518 Internal Combustion Engine Fitting Co. Ltd. , Dandong 118009, China |
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| Abstract: | The reason of crack of STEYR crankshaft was analyzed.The results showed that the fracture was caused by the overheating and large stress.Such crack can be solved by controlling of heating temperature and time of forging.The prevention measures of overheating were proposed to solve the problem. |
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| Keywords: | Crankshaft Crack Overheating |
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