| Ni-Ti-Cr-C系熔覆层对电厂排粉机叶轮叶片的延寿研究 |
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| 引用本文： | 马一民,缪谦,刘开.Ni-Ti-Cr-C系熔覆层对电厂排粉机叶轮叶片的延寿研究[J].表面技术,2011,40(3):17-21. |
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| 作者姓名： | 马一民 缪谦 刘开 |
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| 作者单位： | 中国电力科学研究院,北京,100192;中国电力科学研究院,北京,100192;中国电力科学研究院,北京,100192 |
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| 摘 要： | 以NiCr箔、Cr2C3粉、Ti粉、C粉等为原料自制了焊条,利用氩弧熔覆的方法在16Mn钢上制备了Ni-Ti-Cr-C系熔覆层,研究了熔覆层的相组成、组织结构、成分分布和断面显微硬度的分布.对熔覆层进行了冲蚀磨损实验,并对比了在不同温度、攻角条件下,熔覆层与16Mn钢、高铬铸铁材料的冲蚀性能.结果表明:熔覆层由Ni基固...
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| 关 键 词： | Ni-Ti-Cr-C系熔覆层 冲蚀 氩(弧)熔覆 16Mn钢 |
Study on Improving the Capability of Abrasion-resistance of the Mill Fan by Ni-Ti-Cr-C Compound Welding Surface |
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| MA Yi-min,MIAO Qian,LIU Kai.Study on Improving the Capability of Abrasion-resistance of the Mill Fan by Ni-Ti-Cr-C Compound Welding Surface[J].Surface Technology,2011,40(3):17-21. |
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| Authors: | MA Yi-min MIAO Qian LIU Kai |
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| Affiliation: | MA Yi-min,MIAO Qian,LIU Kai(China Electric Power Research Instituie,Beijin 10092,China) |
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| Abstract: | With the row material of NiCr foil,Cr3C2 powder,Ti powder,C powder and by the method of TIG,the Ni-Ti-Cr-C compound welding surface was prepared and bonded on the 16 Mn steel.The phase structure,microscopic organization,component distribution and the distribtion of fracture surface microhardness were studied.The welding coating was studied by erosion wear test.With different temperature,angle of attack in the erosion experiments,the erosion capability of the Ni-Ti-Cr-C compound welding surface,16Mn steel an... |
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| Keywords: | Ni-Ti-Cr-C compound welding surface erosion TIG 16Mn steel |
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