4 Mar
2017
4 Mar
'17
9:41 p.m.
On 03/04/2017 09:34 PM, Noel Chiappa via cctalk wrote:
BTW, does anyone know that they grey coating is? Is it
some sort of phosphate
plating, or perhaps some sort of early powder coat, or what? Mine are rusty,
and I'd like to blast them and get them re-coated, but I can't figure out
what that coating is.
It's some kind of nitride, but I have no idea how it is applied.
Jon