Brazing with Romex It works!

Janderso

Jeff Anderson
H-M Platinum Supporter
Joined
Mar 26, 2018
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I watched a video that showed Romex brazing.
I gave it a try this morning. I cleaned the low carbon steel sheet with a stainless brush and acetone.
Oxy acetylene.
Not pretty, but it works. I like the possibilities of copper seams.
I noticed on the outside corner joint ( I went from top to bottom ) it was going ok until it got too hot.
I need to remember to keep the heat down, it’s running and bringing in contaminants as you see the porosity.
I am encouraged though.
 

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bronze brazing lays down about 22,000 psi tensile strength deposits, highly useful when other methods are ineffective
 
I did not know you could use straight copper? How strong is the joint?
Robert
 
Nice to know but due to coppers low tensile strength probably not practical. I've used coat hangers years ago, as a kid because I couldn't afford bronze rod. but a waste of time
 
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