Autor: |
Haydn N. G. Wadley, Joseph M. Kunze |
Rok vydání: |
1997 |
Předmět: |
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Zdroj: |
IUTAM Symposium on Mechanics of Granular and Porous Materials ISBN: 9789401063241 |
DOI: |
10.1007/978-94-011-5520-5_35 |
Popis: |
The emergence of large (100–140 μm) diameter silicon carbide (SiC) monofilaments with very high elastic stiffness and fracture strength has led to the development of a new generation of metal matrix composites with axial Young’s moduli above 200 GPa, ultimate tensile strengths of around 1.8 GPa and a 600°C creep rupture life at 1 GPa of several thousand hours or more. These exceptional properties are only obtained when the matrix is fully dense, the fibers remain straight/unbroken and only minimal reaction occurs between the matrix and fiber during processing. One promising approach for accomplishing this involves a two-step vapor deposition/hot consolidation process [Deve, 1995]. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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