| 太阳能热发电中换热管石墨防护套环的制备与研究 |
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| 引用本文： | 陈枭,张仁元,李风.太阳能热发电中换热管石墨防护套环的制备与研究[J].材料导报,2011,25(8). |
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| 作者姓名： | 陈枭 张仁元 李风 |
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| 作者单位： | 九江学院机械与材料工程学院;广东工业大学材料与能源学院; |
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| 基金项目： | 国家863计划项目(2007AA05Z460) |
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| 摘 要： | 太阳能热发电中的Al-12.07%Si(质量分数,下同)储能材料在高温下有很强的腐蚀作用。采用石墨套环包覆20G钢换热管,使换热管与熔融铝硅合金隔离,石墨良好的抗腐蚀性将保护换热管不受熔融铝硅合金的腐蚀。
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| 关 键 词： | 熔融铝硅合金 腐蚀 20G钢 石墨套环 |
Design and Research of Graphite Collar for Heat Exchange Tube in Solar Thermal Power Generation |
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| CHEN Xiao,ZHANG Renyuan,LI Feng.Design and Research of Graphite Collar for Heat Exchange Tube in Solar Thermal Power Generation[J].Materials Review,2011,25(8). |
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| Authors: | CHEN Xiao ZHANG Renyuan LI Feng |
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| Affiliation: | CHEN Xiao1,2,ZHANG Renyuan2,LI Feng2(1 School of Mechanical & Materials Engineering,Jiujiang University,Jiujiang 332005,2 Faculty of Materials and Energy,Guangdong University of Technology,Guangzhou 510090) |
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| Abstract: | Al-12.07%Si eutectic alloy has strong corrosive effect at high temperature in solar thermal power generation.20G steel heat-exchange tubes were coated by graphite to isolate Al-Si alloy.Graphite with good corrosion-resistant will protect the heat-exchange tubes from the corrosion of molten Al-Si alloy. |
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| Keywords: | Al-Si alloy corrosion 20G boiler steel graphite collar |
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