| 电站T91炉管服役后的老化状况量化评定 |
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| 引用本文： | 李灼贤,王伟,钟万里,李正刚,林介东.电站T91炉管服役后的老化状况量化评定[J].广东电力,2014(4):13-17,21. |
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| 作者姓名： | 李灼贤 王伟 钟万里 李正刚 林介东 |
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| 作者单位： | [1]广东省粤电集团有限公司,广东广州510630 [2]广东电网公司电力科学研究院,广东广州510080 [3]武汉大学,湖北武汉430072 |
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| 基金项目： | 广东省工业攻关项目（20108010900034）;南方电网科技项目（K-GD2012-388） |
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| 摘 要： | 为准确评定目前电站T91炉管运行后的组织老化程度,选择原始供货态和不同运行工况下的T91炉管为样本,进行扫描电子显微镜(scanning electron microscope,SEM)形貌观察、碳化物尺寸定量分析以及硬度测试等,得出T91炉管老化的组织、性能量化评定指标。
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| 关 键 词： | T炉管 SEM形貌观察 碳化物尺寸 硬度测试 量化评定 |
Quantitative Assessment on Degeneration Condition of T91 Boiler Tube in Service in Power Station |
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| LI Zhuoxian,WANG Wei,ZHONG Wanli,LI Zhenggang,LIN Jiedong.Quantitative Assessment on Degeneration Condition of T91 Boiler Tube in Service in Power Station[J].Guangdong Electric Power,2014(4):13-17,21. |
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| Authors: | LI Zhuoxian WANG Wei ZHONG Wanli LI Zhenggang LIN Jiedong |
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| Affiliation: | 1. Guangdong Yuedian Group Co. , Ltd. , Guangzhou, Guangdong 510630, Guangdong Power Grid Corporation, Guangzhou, Guangdong 510080, 430072, China) China; 2. Electric Power Research Institute of China; 3. Wuhan University, Wuhan, Hubei |
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| Abstract: | For correctly assessing degeneration degree of microstructure of T9 1 boiler tube in power station in service at present,this paper selects T9 1 boiler tubes of original supply of materials condition and under different working conditions as samples to proceed scanning electron microscope morphology observation,carbide size quantitative analysis and hardness test.At last,it acquires quantitative assessment index for aged microstructure and performance of T9 1 boiler tubes. |
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| Keywords: | T91 boiler tube SEM morphology observation carbide size hardness test quantitative assessment |
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