Nanostructure analysis of friction welded Pd-Ni-P/Pd-Cu-Ni-P metallic glass interface

被引:12
作者
Ohkubo, T
Shoji, S
Kawamura, Y
Hono, K
机构
[1] Natl Inst Mat Sci, Tsukuba, Ibaraki 3050047, Japan
[2] Kumamoto Univ, Fac Engn, Dept Mat Sci, Kumamoto 8608555, Japan
关键词
metallic glass; welding; crystallization; high-resolution electron microscopy (HREM); energy filtering transmission electron microscopy (EFTEM);
D O I
10.1016/j.scriptamat.2005.05.001
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Friction welded Pd40Ni40P20/Pd40CU30Ni10P20 metallic glass interface has been characterized by energy filtering transmission electron microscopy. The interface is fully amorphous with a gradual compositional change of Cu and Ni in the range of 30 nm. By annealing above T., the interdiffusion of Cu and Ni progressed in the supercooled liquid region, and the crystallization occurred from the Pd40Ni40P20 glass. (c) 2005 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:493 / 497
页数:5
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