| 电阻炉电热元件使用寿命问题的热工方案的研究 |
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| 引用本文： | 沈远胜,杨中喜,王冬至,陶珍东,任丽.电阻炉电热元件使用寿命问题的热工方案的研究[J].工业加热,2006,35(4):31-34. |
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| 作者姓名： | 沈远胜 杨中喜 王冬至 陶珍东 任丽 |
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| 作者单位： | 济南大学,材料科学与工程学院,山东,济南,250022;山东大学,材料液态结构及其遗传性教育部重点实验室,山东,济南,250061;张店钢铁厂,技术处,山东,淄博,255007 |
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| 摘 要： | 以电阻炉中的电热元件和被加热元件为研究对象,经过简化提出简化模型,运用辐射换热理论对其进行了热工方面的理论计算和分析,在被加热元件热负荷一定的情况下,得出了影响电热元件温度的几大要点,提出了延长电热元件使用寿命的热工技术方案。
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| 关 键 词： | 窑炉 辐射换热 电热元件 数学模型 |
| 文章编号： | 1002-1639(2006)04-0031-04 |
| 收稿时间： | 2006-01-17 |
| 修稿时间： | 2006-05-08 |
The Research of Thermotechnical Scheme for the Problem of Service Life for Electric Heat Component in the Resistor Furnace |
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| SHEN Yuan-sheng,YANG Zong-xi,WANG Dong-zhi,TAO Zhen-dong,REN Li.The Research of Thermotechnical Scheme for the Problem of Service Life for Electric Heat Component in the Resistor Furnace[J].Industrial Heating,2006,35(4):31-34. |
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| Authors: | SHEN Yuan-sheng YANG Zong-xi WANG Dong-zhi TAO Zhen-dong REN Li |
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| Affiliation: | 1. School of Material Science and Engineering, Jinan University, Jinan 250022, China; 2. The Key Laboratory of Liquid Structure and Heredity of Materials, Ministry of Education, Shandong University, Jinan 250061, China; 3. Technology Department, Zhangdian Iron and Steel Factory, Zibo 255007, China |
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| Abstract: | The electric heat components and heated components in resistor furnace were regarded as research object,the simplified model was provided on the basis of simplification of studied objects,the thermotechnical theoretical calculation and analysis for it were done by utilizing radiation heat transfer theory,some main factors influencing the temperature of electric heat component were obtained on condition that the hot load for the heated component be constant,thermotechnical engineering scheme by which the service life for resistor component could be prolo-nged,was raised. |
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| Keywords: | furnace radiation heat transfer electric heat component mathematical model |
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