Properties and structural state of the surface layer in a zirconium alloy modified by a pulsed electron beam and saturated by hydrogen

被引:26
作者
Chernov, I. P. [1 ]
Ivanova, S. V. [2 ]
Krening, M. Kh [1 ]
Koval', N. [3 ]
Larionov, V. V. [1 ]
Lider, A. M. [1 ]
Pushilina, N. S. [1 ]
Stepanova, E. N. [1 ]
Stepanova, O. M. [1 ]
Cherdantsev, Yu P. [1 ]
机构
[1] Natl Res Tomsk Polytech Univ, Tomsk 634050, Russia
[2] Natl Res Nucl Univ MePhI, Moscow 115409, Russia
[3] Russian Acad Sci, Siberian Branch, Inst High Current Elect, Tomsk 634055, Russia
关键词
TECHNOLOGY; DESORPTION; EXCITATION; KINETICS;
D O I
10.1134/S1063784212030024
中图分类号
O59 [应用物理学];
学科分类号
摘要
A pulsed action of an electron beam on a Zr-1% Nb zirconium alloy is studied. Alloy samples are irradiated by three 50-mu s pulses at an energy density of 15-25 J/cm(2), a power of (3-6) x 10(4) W/cm(2), a current density of 10-50 A/cm(2), and an electron energy of 18 keV. This method of processing is found to modify the surface layer of the alloy without changing the structure-phase state of its volume. This surface modification increases the hydrogen saturation resistance of the alloy.
引用
收藏
页码:392 / 398
页数:7
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