scholarly journals Brittle to ductile transition in cleavage fracture

1992 ◽  
Author(s):  
A.S. Argon ◽  
Q. Berg
1995 ◽  
Vol 409 ◽  
Author(s):  
J. Riedle ◽  
P. Gumbsch ◽  
H.F. Fischmeister ◽  
V.G. GLEBOVSKY ◽  
V.N. Semenov

Abstract


Author(s):  
Stuart A. Maloy

MoSi2 has recently been investigated as a potential material for high temperature structural applications. It has excellent oxidation resistance up to 1700°C, a high melting temperature, 2030°C, and a brittle-to-ductile transition temperature at 900-1000°C. WSi2 is isomorphous with MoSi2 and has a body-centered tetragonal unit cell of the space group 14/mmm. The lattice parameters are a=3.20 Å and c=7.84 Å for MoSi2 and a=3.21 Å and c=7.88 Å for WSi2. Therefore, WSi2 was added to MoSi2 to improve its strength via solid solution hardening. The purpose of this study was to investigate the slip systems in polycrystalline MoSi2/WSi2 alloys.


2021 ◽  
pp. 116988
Author(s):  
Rakesh Kumar Barik ◽  
Abhijit Ghosh ◽  
Md. BasiruddinSk ◽  
Sankalp Biswal ◽  
Amlan Dutta ◽  
...  

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