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Blue Heeler · 03-06-2011, 11:42 AM

If you have a big gap, grab a piece of brass and back it behind the hole, that will fill in and not stick to the brass. also flux core is really hot and heat shrinks metal. trying to fill it is going to cause you to blow holes if you dont have a backing. anyways hope this helps.

03-06-2011, 11:42 AM	#5
Blue Heeler Registered User Join Date: Dec 2010 Location: Venice, Ca. Posts: 314	Re: Rollpan welding tips If you have a big gap, grab a piece of brass and back it behind the hole, that will fill in and not stick to the brass. also flux core is really hot and heat shrinks metal. trying to fill it is going to cause you to blow holes if you dont have a backing. anyways hope this helps.