CAN I MAKE STAINLESS (300/400) FLAT BLACK OR GRAY AT HOME?
PLEASE, WHAT D.I.Y. PROCESS CAN I USE TO MAKE 300 AND 400 SERIES STAINLESS FLAT BLACK OR GRAY?DALE ORNDORFF
- GRAND ISLAND, New York
Do you need an oxidation/anodization process or might some sort of paint or dye paint do, Dale?
Ted Mooney, P.E.
Pine Beach, New Jersey
Brown to black for SS:
13 gm Na2Cr2O7
1 lit H2SO4( 1,55 g/cm3)
temp. 18-25 C,5-10 min.
H2SO4(1,84 g/cm3).......50 ml/lit
1 lit water,temp 30 °C
- Zagreb, Croatia
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