scholarly journals Silicon Carbide Coating for Carbon Materials Produced by a Pack-Cementation Process

1995 ◽  
Vol 05 (C5) ◽  
pp. C5-135-C5-142 ◽  
Author(s):  
O. Paccaud ◽  
A. Derré
2005 ◽  
Vol 287 ◽  
pp. 220-225 ◽  
Author(s):  
Jae Won Kim ◽  
Seoung Soo Lee ◽  
Dong Ho Park ◽  
Yeon Gil Jung ◽  
Je Hyun Lee ◽  
...  

Silicon carbide (SiC) microtubes with villus-like morphology have been successfully fabricated through a reaction between carbon fiber and SiO gas via the pack cementation process. The effect of gas flow nature (argon and/or hydrogen) on silicon carbide microtube synthesis has been studied. The morphology of the microtubes and the production yield are greatly influenced by the nature of gas flow. Mixed ratio of argon to hydrogen gas has a strong influence on the thickness of the microtubes.


2013 ◽  
Vol 203-204 ◽  
pp. 9-12 ◽  
Author(s):  
Dimitrios Stathokostopoulos ◽  
Dimitrios Chaliampalias ◽  
Eleni Pavlidou ◽  
George Vourlias ◽  
George Stergioudis

In this work the feasibility of depositing magnesium coatings, on copper substrates is investigated. The deposition was accomplished by pack cementation process and the experiments were undertaken at 500°C, 550°C and 600°C for different deposition times. The purpose of these experiments was also to investigate the effect of deposition temperature on the morphology and the structure of the as-formed coatings. The characterization was performed with a SEM microscopy and XRD analysis. It was revealed that the as formed coatings mainly contain two phases corresponding to CuMg2and MgCu2. Furthermore, the coating thickness and morphology was significantly affected by temperature and time.


2008 ◽  
Vol 9 (4) ◽  
pp. 255-262 ◽  
Author(s):  
Jörg M. Schmehl ◽  
Claus Harder ◽  
Hans P. Wendel ◽  
Claus D. Claussen ◽  
Gunnar Tepe

2016 ◽  
Vol 163 (7) ◽  
pp. A1317-A1325 ◽  
Author(s):  
E. Tee ◽  
I. Tallo ◽  
T. Thomberg ◽  
A. Jänes ◽  
E. Lust

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