Re: Preventing rust in MIG welds

["W. Ray Gibbons" <gibbons@northpole.med.uvm.edu>]

On Wed, 27 Apr 1994, Michael Habich wrote:

> Keith Mott asked what one could do to paint or coat MIG welds...
> 
> 3M makes a dandy product called "Weld-Thru Coating."  It's a zinc-rich

I tried this for MIG welding; it seemed to make it harder to get a good,
clean weld.  YMMV.

Ray Gibbons