Metallic glass/polymer composites by co-processing at similar viscosities

被引:21
作者
Kuendig, Andreas A.
Schweizer, Thomas
Schafler, Erhard
Loeffler, Joerg F.
机构
[1] ETH, Dept Mat, Lab Met Phys & Technol, CH-8093 Zurich, Switzerland
[2] Univ Vienna, Inst Mat Phys, A-1090 Vienna, Austria
关键词
metallic glasses; composites; viscosity; high-pressure torsion;
D O I
10.1016/j.scriptamat.2006.10.019
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
We measured the viscosity of recently-developed metallic glasses with low glass transition temperatures by parallel plate rheometry and found that for certain temperatures the viscosity of Ce68Cu20Al10Nb2, Au49Ag5.5Pd2.3Cu26.9Si16.3 and Mg58Cu30.5Y11.5 is similar to that of selected grades of low-density polyethylene, high-density polyethylene, polycarbonate and polystyrene. Therefore, as demonstrated using samples processed by high-pressure torsion, co-processing at these temperatures will allow the mixing of metallic glass and polymer for the preparation of composites. (c) 2006 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:289 / 292
页数:4
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