I read so many posts about rusted car body parts, and thought back to my Boilermaker days when we had to build up metal on tubes. Has anyone tried using this process for thin areas, or even a build up of workable metal for car repair? I just know that this is a super cool process for putting back good metal where there was little or none. Has anyone out there tried using this method? I know I have made super thin tubes like new with this process, and considering the pressures boilers run at, no worry of the quality of repair.