Improvement of high-temperature oxidation resistance of titanium nitride and titanium carbide films by aluminum ion implantation

1998 ◽  
Vol 103-104 ◽  
pp. 98-103 ◽  
Author(s):  
A Mitsuo ◽  
S Uchida ◽  
N Nihira ◽  
M Iwaki
2003 ◽  
Vol 169-170 ◽  
pp. 359-362 ◽  
Author(s):  
Yoshihito Hara ◽  
Tetsuji Yamanishi ◽  
Kingo Azuma ◽  
Hitoshi Uchida ◽  
Mitsuyasu Yatsuzuka

2010 ◽  
Vol 638-642 ◽  
pp. 1374-1378 ◽  
Author(s):  
Patrick J. Masset ◽  
Rossen Yankov ◽  
Andreas Kolitsch ◽  
Michael Schütze

Surfaces of titanium aluminides were treated by fluorine either physically using Plasma Immersion Ion Implantation (PI³) or chemically with a F-based polymer. By controlling the fluorination parameters, both treatments improve the oxidation resistance even in the presence of sulfur dioxide (0.1 vol%). No sulfur was detected in the oxide scale although thermodynamic calculations predict the formation of sulfides. The inward diffusion of oxygen and nitrogen in the alloy was found to be reduced in the presence of SO2.


2000 ◽  
Vol 120 (12) ◽  
pp. 1121-1122
Author(s):  
Yoshihito Hara ◽  
Tetsuji Yamanishi ◽  
Kingo Azuma ◽  
Etsuo Fujiwara ◽  
Hitoshi Uchida ◽  
...  

1998 ◽  
Vol 49 (3) ◽  
pp. 316-319
Author(s):  
Atsushi MITSUO ◽  
Satoshi UCHIDA ◽  
Nobuhiro NIHIRA ◽  
Hitoshi YAMADA ◽  
Shigeru KANO ◽  
...  

1994 ◽  
Vol 66 (1-3) ◽  
pp. 260-264 ◽  
Author(s):  
Atsushi Mitsuo ◽  
Toshiyuki Tanaki ◽  
Teruo Shinozaki ◽  
Masaya Iwaki

Alloy Digest ◽  
2006 ◽  
Vol 55 (6) ◽  

Abstract AK Steel 441 has good high-temperature strength, an equiaxed microstructure, and good high-temperature oxidation resistance. The alloy is a niobium-bearing ferritic stainless steel. This datasheet provides information on composition, hardness, and tensile properties as well as deformation. It also includes information on high temperature performance and corrosion resistance as well as forming and joining. Filing Code: SS-965. Producer or source: AK Steel.


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