Molecular Modeling of Corrosive Environments in Cracks

Author(s):  
O Jonas
Author(s):  
B. J. Hockey

Ceramics, such as Al2O3 and SiC have numerous current and potential uses in applications where high temperature strength, hardness, and wear resistance are required often in corrosive environments. These materials are, however, highly anisotropic and brittle, so that their mechanical behavior is often unpredictable. The further development of these materials will require a better understanding of the basic mechanisms controlling deformation, wear, and fracture.The purpose of this talk is to describe applications of TEM to the study of the deformation, wear, and fracture of Al2O3. Similar studies are currently being conducted on SiC and the techniques involved should be applicable to a wide range of hard, brittle materials.


1998 ◽  
Vol 95 (2) ◽  
pp. 357-365 ◽  
Author(s):  
C. Saucier ◽  
I. Pianet ◽  
M. Laguerre ◽  
Y. Glories

1991 ◽  
Vol 88 ◽  
pp. 2497-2503 ◽  
Author(s):  
DJ Vanderveken ◽  
G Baudoux ◽  
F Durant ◽  
DP Vercauteren
Keyword(s):  

2018 ◽  
Author(s):  
Antoine Taly ◽  
Francesco Nitti ◽  
Marc Baaden ◽  
samuela pasquali

<div>We present here an interdisciplinary workshop on the subject of biomolecules offered to undergraduate and high-school students with the aim of boosting their interest toward all areas of science contributing to the study of life. The workshop involves Mathematics, Physics, Chemistry, Computer Science and Biology. Based on our own areas of research, molecular modeling is chosen as central axis as it involves all disciplines. In order to provide a strong biological motivation for the study of the dynamics of biomolecules, the theme of the workshop is the origin of life. </div><div>All sessions are built around active pedagogies, including games, and a final poster presentation.</div>


Alloy Digest ◽  
1979 ◽  
Vol 28 (1) ◽  

Abstract ALLEGHENY LUDLUM E-BRITE 26-1 ALLOY is a low-carbon, low-nitrogen ferritic stainless steel made by a vacuum refining process. It provides: (1) Excellent resistance to pitting and crevice corrosion in chloride-containing environments, (2) Excellent resistance to chloride stress-corrosion cracking, (3) Resistance to intergranular corrosion, (4) Resistance to a wide variety of corrosive environments, and (5) Improved toughness and ductility after welding. Its applications include equipment for handling caustic, organic acids, nitric acid, bleach solutions, urea and chloride containing cooling waters. This datasheet provides information on composition, physical properties, microstructure, hardness, and tensile properties as well as fracture toughness. It also includes information on low temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-360. Producer or source: Allegheny Ludlum Corporation.


Alloy Digest ◽  
1974 ◽  
Vol 23 (2) ◽  

Abstract ALLEGHENY STAINLESS TYPE 434 is a low-carbon ferritic stainless steel with good corrosion resistance to mildly corrosive environments and the atmosphere. It is oxidation resistant at temperatures up to 1600 F for intermittent service and up to 1450-1500 F for continuous service. It is used for automotive trim and other exterior environments. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fracture toughness and fatigue. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: SS-292. Producer or source: Allegheny Ludlum Corporation.


Sign in / Sign up

Export Citation Format

Share Document