| 汽轮机高、低压一体化转子材料及性能的研究进展 |
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| 引用本文： | 朱明亮,轩福贞,梅林波,王思玉.汽轮机高、低压一体化转子材料及性能的研究进展[J].动力工程,2008,28(5). |
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| 作者姓名： | 朱明亮 轩福贞 梅林波 王思玉 |
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| 作者单位： | 1. 华东理工大学,机械与动力工程学院,上海,200237
2. 上海汽轮机有限公司,上海,200240 |
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| 基金项目： | 国家高技术研究发展计划(863计划) |
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| 摘 要： | 概述了国内外汽轮机一体化转子材料的发展历程,分析了化学成分和制造工艺对一体化转子钢的影响,并对6种转子材料的性能进行了比较,指出:随着发电设备向高参数、大型化发展,汽轮机一体化转子的服役性能和制造技术面临新的挑战,应采用更先进的冶炼、铸锭、锻造和热处理工艺优化一体化转子材料,并对长期服役后转子材料的演化规律开展深入研究.
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| 关 键 词： | 材料科学 汽轮机 一体化转子 蠕变 疲劳 |
Progression of Investigation on High-low-pressure Combined Rotor Materials and Properties of the Steam Turbine |
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| ZHU Ming-liang,XUAN Fu-zhen,MEI Lin-bo,WANG Si-yu.Progression of Investigation on High-low-pressure Combined Rotor Materials and Properties of the Steam Turbine[J].Power Engineering,2008,28(5). |
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| Authors: | ZHU Ming-liang XUAN Fu-zhen MEI Lin-bo WANG Si-yu |
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| Abstract: | The developmental progression of the material for the combined rotor of the steam turbine manufactured at home and broad was summarized.The effects of chemical composition and manufacturing technics on the steel of combined rotor were analyzed.And the comparison was done among six kinds of the rotor's material.It is pointed out that the service performance and manufacturing technology of the combined rotor of the steam turbine are now facing new challenge.More advanced technologies of smelting,ingot casting,forging and heat treatment will be applied to optimizing the material of the combined rotor.Besides,indepth research on the evolvement patterns of the rotor's material in service over a long period of time was developed. |
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| Keywords: | material science steam turbine combined rotor creep fatigue |
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