Effect of Hydrogen Absorption on the Composition of the Amorphous Alloys Surface Layers

Author:

Lad’yanov V.I.1,Skryabina N.E.2,Kanunnikova Olga M.1

Affiliation:

1. Udmurt Federal Research Center

2. Perm State University

Abstract

Hydrogen absorption leads to redistribution of the components of the surface layer of the amorphous alloy Fe73.8Si12.7B9.4Nb3.2Cu noncontact side, while the amorphous structure of this layer is preserved. The type of the micro-groups Fey Six changes in such a way that the ratio y: x decreases (to less than 1) and the chemical bond polarity decreases, as well. After degassing, the surface layer composition becomes similar to those before hydrogenation. The loss of the mechanical stability of the amorphous ribbon is accompanied by the formation of the micro-groups Fey Six with a decreased ratio of y: x.

Publisher

Trans Tech Publications, Ltd.

Subject

Mechanical Engineering,Mechanics of Materials,Condensed Matter Physics,General Materials Science

Reference18 articles.

1. G.G. Libowitz, A.J. Maeland, Interactions of hydrogen with metallic glass alloys, J. Less Common Met. 101(1984) 131-143.

2. A.J. Maeland, Hydrogen in crystalline and non-crystalline metals and alloys: similarities and differences in: Rapidly Quenched Metals, ed. by S. Steub and H. Warlimont (Elsevier, Amsterdam, 1985) 1507-1514.

3. V.V. Roschupkin et al. in Thermophysics in condensed media. Ed. by I.I. Novikov, Moscow, Nauka, (1995).

4. U. Koster, H. Schroeder, in Glass - Current Issues (Proc. NATO ASI, Ser. E, No. 92, Eds A F Wright, J Dupuy) (Dordrecht: Martinus Nÿhoff Publ., 1985), (1986).

5. L.V. Spivak, N.Ye. Skryabina, Effect of hydrogen on the properties of amorphous alloys finemet, type: PEN-X effect. International Journal of Hydrogen Energy, 24(1999) 795-799.

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3