Thanks to all, I found this site it details every type and ways to hard surface. I will let you know how it goes.

http://content.lincolnelectric.com/pdfs ... /c7710.pdf

I am looking for the best way to hard surface a 1/4" wear bar on my tractor mounted snow blower. I have a Lincon 225 AC buzz box, Lincon 135 120v mig w/ C-25 gas and a standard oxygen acetylene torch. What would give me the best result, I have tried my 120v mig and standard wire dosen't last ve...