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ZrCr_(2-x)Fe_x合金表面性质及中毒研究
引用本文:李晋平,李冬梅,郎卫平,吴锋,王国庆. ZrCr_(2-x)Fe_x合金表面性质及中毒研究[J]. 矿冶工程, 1994, 0(4)
作者姓名:李晋平  李冬梅  郎卫平  吴锋  王国庆
作者单位:太原工业大学,北京理工大学
摘    要:
利用XPS研究了ZrCr_(2-x)Fe_x(x=1.2,1.4,1.6)的表面组分及化学态,结果表明Zr在表面偏析,以ZrO_2形式存在,而Fe和Cr以金属态存在于次表示。用101.35kPa空气对ZrCr_(2-x)Fe_x抗中毒性质进行了研究,发现抗中毒性质随铁含量的增加而增大,当时,抗中毒性质与此相反。

关 键 词:ZrCe_(2-x)Fe_x合金,表面性质,中毒

SURFACE PROPERTIES AND POISONING OF ZrCr_(2-x)Fe_x
Li Jinping,Li Dongmei,Lang Weiping. SURFACE PROPERTIES AND POISONING OF ZrCr_(2-x)Fe_x[J]. Mining and Metallurgical Engineering, 1994, 0(4)
Authors:Li Jinping  Li Dongmei  Lang Weiping
Abstract:
The surface composition of ZrCr_(2-x)Fe_x and chemical valence of atoms were in-vestigated by means of XPS.It was found that segregated on the surface, Zr atoms formZrO_2 with oxygen,and that iron and chromium both exist as metals in the subsurface. Theresistance to poisoning of the alloy was studied in the air of 1 atm. And the results show theresistance to poisoning of the alloy increases with the increasing iron content in it
Keywords:Surface property  Poisoning  ZrCr_(2-x)Fe_x
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