Backyarder
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- Oct 1, 2009
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When brazing copper tubing into a boiler drum, how is the brazing overlap achieved?
Steve
Steve
Steve,Backyarder said:how is the brazing overlap achieved?
Steve
Hi Rob,Artie said:Ive decided to drill the holes smaller than the tubing and make up a small conical die to press into the hole with a correspondingly profiled base under it to shape the hole into a rounded dimple.
tel said:- the tubes are fitted into reamed holes with a couple of tiny nicks filed in the sides to allow penetration -
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