Wikipedia:Articles for deletion/Carbon film coating
You'll need to find sources to show it meets otability. So far you haven't done this. We cover coatings at Carbide-derived carbon#Tribological coatings. This might be mentioned there
— User:Dougweller, 16:40, 31 May 2014 (UTC)
Stance: comment
Cited policy: WP:N (Wikipedia:Notability)