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振动式电脉冲沉积铝化物微晶涂层对Cr5Mo钢高温腐蚀性能的影响
引用本文:宋洪建,马静,何业东. 振动式电脉冲沉积铝化物微晶涂层对Cr5Mo钢高温腐蚀性能的影响[J]. 北京科技大学学报, 2004, 26(3): 272-276
作者姓名:宋洪建  马静  何业东
作者单位:1. 中国石化集团金陵石化有限公司,南京,210037
2. 北京科技大学北京市腐蚀、磨蚀与表面技术重点实验室,北京,100083;河北科技大学材料学院,石家庄,050054
3. 北京科技大学北京市腐蚀、磨蚀与表面技术重点实验室,北京,100083
基金项目:国家自然科学基金 , 中国石油化工集团公司资助项目
摘    要:采用振动式电脉冲沉积装置在Cr5Mo钢表面沉积了厚度达100μm的铝化物微晶涂层.在沉积涂层的过程中,铝电极与工件瞬时接触放电,产生很高的温度,形成了铁铝金属间化合物涂层;电极瞬时分离,涂层迅速冷却,获得了微晶结构,而且涂层与基体具有冶金结合.600℃空气中氧化200h,600℃流动的99.98%SO2气氛中硫化50h的实验结果和SEM,XRD分析结果表明,沉积铝化物微晶涂层后Cr5Mo钢的抗氧化、硫化性能均得到大幅度提高.

关 键 词:电脉冲沉积  铝化物涂层  Cr5Mo  振动式  电脉冲  表面沉积  铝化物微晶涂层  高温  腐蚀性能  影响  Deposition  Aluminide Coating  Steel  硫化性能  抗氧化  分析  结果  实验  流动  空气  冶金结合  基体  微晶结构
修稿时间:2003-10-19

High-temperature Corrosion Behavior of Cr5Mo Steel with Micro-crystalline Aluminide Coating by Vibratile Electro-pulse Deposition
SONG Hongjian,MA Jing,HE Yedong SINOPEC Jinling Petrochemical Corporation,Nanjing ,China Beijing Key Laboratory for Corrosion,Erosion and Surfase Technology University of Science and Technology Beijing,Beijing ,China School of Materials,Hebei University of Science and Technology,Shijiazhuang ,China. High-temperature Corrosion Behavior of Cr5Mo Steel with Micro-crystalline Aluminide Coating by Vibratile Electro-pulse Deposition[J]. Journal of University of Science and Technology Beijing, 2004, 26(3): 272-276
Authors:SONG Hongjian  MA Jing  HE Yedong SINOPEC Jinling Petrochemical Corporation  Nanjing   China Beijing Key Laboratory for Corrosion  Erosion  Surfase Technology University of Science  Technology Beijing  Beijing   China School of Materials  Hebei University of Science  Technology  Shijiazhuang   China
Affiliation:SONG Hongjian,MA Jing,HE Yedong SINOPEC Jinling Petrochemical Corporation,Nanjing 210037,China Beijing Key Laboratory for Corrosion,Erosion and Surfase Technology University of Science and Technology Beijing,Beijing 100083,China School of Materials,Hebei University of Science and Technology,Shijiazhuang 050054,China
Abstract:
Keywords:electro-pulse deposition  aluminide coating  Cr5Mo
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