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

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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.

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260-264

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May 2020

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

DOI: 10.1016/0022-5088(84)90091-2

Google Scholar

[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.

Google Scholar

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

Google Scholar

[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).

Google Scholar

[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.

DOI: 10.1016/s0360-3199(98)00148-7

Google Scholar

[6] L.V. Spivak, V.A. Khonik, N.Ye. Skryabina, et al., Hydrogen induced deformation of amorphous alloys, Letters in Journal of Technical Physics, 19(17) (1993) 39-43.

Google Scholar

[7] L.V. Spivak, Synergy effects in the deformation response of thermodynamically open metal hydrogen systems, Uspekhi Fizicheskikh Nauk, 178(2008) 897–922.

DOI: 10.1070/pu2008v051n09abeh006506

Google Scholar

[8] W.J. Botta, J.E. Berger, C.S. Kiminami, V. Roche, R.P. Nogueira, C. Bolfarini, Corrosion resistance of Fe-based amorphous alloys, J. Alloys Compd. 586(2014) S105-S110.

DOI: 10.1016/j.jallcom.2012.12.130

Google Scholar

[9] K. Mondal, U.K. Chatterjee, B.S. Murty, Surface oxides and their effect on the oxidation behavior of amorphous and nanoquasicrystalline Zr–Pd and Zr–Pt alloys, J. Mater. Res. 21(2006) 639-646.

DOI: 10.1557/jmr.2006.0084

Google Scholar

[10] N.A. Skulkina, O.A. Ivanov, I.O. Pavlova, Interaction of the surface of ribbons of amorphous soft-magnetic iron-based alloys with water and their magnetic properties, Phys. Metal. Metall. 112(2011) 457-465.

DOI: 10.1134/s0031918x11050292

Google Scholar

[11] F.Z. Gilmutdinov, O.M. Kanunnikova, Prediction of changes in the composition of the surface of multicomponent alloys under thermal conditions, Phys. Metal. Metall. 84(2) (1997) 78-88.

Google Scholar

[12] H.M. Naguib, R. Kelly, Criteria for bombardment-induced structural changes in non-metallic solids. Radiat. Eff. 25(1975) 1-12.

DOI: 10.1080/00337577508242047

Google Scholar

[13] P.H. Holloway, P. Bhattacharia, Limitation of ion etching for interface analysis, Surf. Interface Anal. 3 (No3) (1981), 118-125.

DOI: 10.1002/sia.740030305

Google Scholar

[14] R. Kelly, On the problem of whether mass of chemical bonding is more important to bombardment-induced compositional changes in alloys and oxide, Surf. Sci. 100 (1980), 85-107.

DOI: 10.1016/0039-6028(80)90446-x

Google Scholar

[15] G.K. Wolf, Chemical effects of ion bombardment, Instr. Inorg. Chem. 85 (1979), 1-88.

Google Scholar

[16] S. Hoffmann, Quantitative depth profiling in surface analysis: a review, Surf. Interface Anal. 2(4) (1988) 148-160.

Google Scholar

[17] О.М. Kanunnikova, О.Yu. Goncharov, V.I. Ladyanov, Assessment of the structural state of the amorphous alloys thin surface layers, Mater. Sci. Forum, 946(2019) 174-181.

DOI: 10.4028/www.scientific.net/msf.946.174

Google Scholar

[18] О.М. Kanunnikova, N.Ye. Skryabina, F.Z. Gilmutdinov, A.S. Petrov, V.Ya. Bayankin, The segregation processe in the surface layers of amorphous alloy Fe73.8Si12.7B9.4Nb3.2Cu as a result of electrolytic hydrogen absorption, Bull. Univers. Non-ferrous metallurgy. 4 (2000) 57-59.

Google Scholar