The effect of Cu on the plasticity of Fe-Si-B-P-based bulk metallic glass

被引:70
作者
Makino, Akihiro [1 ]
Li, Xue [2 ]
Yubuta, Kunio [1 ]
Chang, Chuntao [1 ]
Kubota, Takeshi [1 ]
Inoue, Akihisa
机构
[1] Tohoku Univ, Inst Mat Res, Sendai, Miyagi 9808577, Japan
[2] Tohoku Univ, Grad Sch Engn, Sendai, Miyagi 9808577, Japan
关键词
Bulk metallic glass; Plasticity; alpha-Fe; Shear band; HIGH CORROSION-RESISTANCE; MECHANICAL-PROPERTIES; ROOM-TEMPERATURE; ALLOYS; NB; MAGNETIZATION; COMPOSITES;
D O I
10.1016/j.scriptamat.2008.09.008
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A (Fe0.76Si0.096B0.084P0.06)(99.9)Cu-0.1 bulk metallic glass exhibits strength of 3.3 GPa and a large plastic deformation of about 3.1% in compression. A well-developed vein pattern on the fracture surface and easily distinguishable highly dense multiple shear bands on the side surface of the rod specimen near the fracture surface were observed. The unusual deformation behavior could be due to (C) 2008 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:277 / 280
页数:4
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