| 新型耐热钢T/P92、T/P122在超超临界机组应用及监督探讨 |
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| 引用本文： | 沈琦,刘鸿国. 新型耐热钢T/P92、T/P122在超超临界机组应用及监督探讨[J]. 电力建设, 2010, 31(10): 71-75. DOI: 10.3969/j.issn.1000-7229.2010.10.017 |
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| 作者姓名： | 沈琦 刘鸿国 |
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| 作者单位： | 1. 2. 华能玉环电厂 |
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| 摘 要： | 介绍了新型铁素体耐热钢T/P92、T/P122 在超超临界机组中的应用情况；针对T/P92、T/P122 钢目前使用过程存在的缺陷、失效示例，对原因进行了初步的分析，提出了监督的方法及手段，以及提高安全可靠性的意见及建议，以期对其他超超临界机组的使用和监督提供借鉴。
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| 关 键 词： | 超超临界机组 耐热钢 T/P92钢 T/P122钢 在线监督 失效 |
| 收稿时间： | 2010-05-24 |
| 修稿时间： | 2010-03-25 |
Application of New Type Heat-resistant Steel T/P92 and T/P122 in Ultra-supercritical Unit and Quality Control |
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| SHEN Qi,LIU Hong-guo. Application of New Type Heat-resistant Steel T/P92 and T/P122 in Ultra-supercritical Unit and Quality Control[J]. Electric Power Construction, 2010, 31(10): 71-75. DOI: 10.3969/j.issn.1000-7229.2010.10.017 |
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| Authors: | SHEN Qi LIU Hong-guo |
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| Affiliation: | (Huaneng Yuhuan Power Plant,Taizhou 317604,Zhejiang Province,China) |
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| Abstract: | This paper introduces the application of new ferrite heat-resistant steel T/P92 and T/P122 in ultra-supercritical unit,analyzes the causes for defects and failures occurring in use of the steel T/P92 and T/P122,proposes some methods for quality control and some suggestions for safety and reliability improvement,which can be used as a reference for other ultra-supercritical units. |
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| Keywords: | ultra-supercritical unit heat-resistant steel steel T/P92 steel T/P122 online surveillance failure |
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