VDR SiC coating
VDR ?
- Vapor Deposition Reaction Technology
- Genecoat’s Patent technology & TM


STEP 1
Sublimation of Metal Si to Si-Gas
Si(s) → Si(g)STEP 2
Si Gas & Carbon Combination on
Graphite Surface
Si(g) → Si(l) + C(s) → SiCSTEP 3
SiC Layer Formation on Surface
Feature of SiC Coated Graphite by VDR™

1
Penetration reaction

2
Improve Roughness

3
Grain size adjustment ability

4
Micro hole coating ability
