Sonoelectrochemical synthesis, optimized by Taguchi method, and corrosion behavior of polypyrrole-silicon nitride nanocomposite on St-12 steel

2014 ◽  
Vol 195 ◽  
pp. 1-8 ◽  
Author(s):  
H. Ashassi-Sorkhabi ◽  
R. Bagheri
1992 ◽  
Vol 100 (1163) ◽  
pp. 965-967 ◽  
Author(s):  
Satoshi IIO ◽  
Akira OKADA ◽  
Tetsuo ASANO ◽  
Masahiro YOSHIMURA

1991 ◽  
Vol 99 (1156) ◽  
pp. 1260-1264 ◽  
Author(s):  
Akira OKADA ◽  
Satoshi IIO ◽  
Tetsuo ASANO ◽  
Akira KOKAJI ◽  
Hideo TAKAHASHI ◽  
...  

2006 ◽  
Vol 45 ◽  
pp. 148-155 ◽  
Author(s):  
Jochen Schilm ◽  
Mathias Herrmann ◽  
G. Michael

The corrosion behavior of silicon nitride materials in aqueous media strongly depends on the composition and amount of the grain boundary. But there exist no systematic investigations of the relation between the corrosion behavior and the composition and amount of the grain-boundary phase. The subject of this study is based on the evaluation of the corrosion mechanisms of Si3N4 ceramics and YSiAlON glasses, both with defined and characterized compositions, in acidic and basic environments with different concentrations. Special effort has been made in describing the compositions of grain boundary phases in the sintered Si3N4 ceramics. A model to describe structural features of YSiAlON-glasses was developed which allows the correlation of the corrosion behavior of the ceramics and the glasses with their compositions. In combination with SEM and TEM investigations it became possible to give structural reasons for the different observed corrosion mechanisms.


2013 ◽  
Vol 11 (5) ◽  
pp. 901-910 ◽  
Author(s):  
Sanaz Naghibi ◽  
Amin Jamshidi ◽  
Omid Torabi ◽  
Reza E. Kahrizsangi

Sign in / Sign up

Export Citation Format

Share Document