Have you ever welded something so thin and worn out that all you do is blow holes in it.
Brazing sheet metal.
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Be sure to look for it and follow the instructions carefully.
Did you want to learn how to work around that and deliver a solid re.
If needed use clamps to secure the pieces in position.
3 5 for gas tungsten arc welding gtaw see ses w07 f01.
3 4 for oxyacetylene braze welding see ses w04 f01.
Brazing differs from welding in that it does not involve melting the work pieces and from soldering in using higher temperatures for a similar process while also requiring much.
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Heat the joint where the two pieces of metal will meet until the joint glows.
Position the metal as desired.
The characteristics of the brazing process broad heat applications and ease of filler metal positioning help eliminate the potential for problems.
3 6 for weldments of sheet metal see ses w06 f19.
In most cases an overlapped joint will be stronger and braze together easier than a gapped joint.
Consult pages 34 37 or the safety data sheet sds for maximum recommended brazing temperatures of a specific filler metal.
Brazing is a metal joining process in which two or more metal items are joined together by melting and flowing a filler metal into the joint the filler metal having a lower melting point than the adjoining metal.
Brazing is distinguished from welding because it uses an intermediary material usually a copper zinc alloy to join the two metal pieces rather than melting the pieces.
Apply the brazing rod to the joint while continuing to heat the metal surfaces.
3 7 all welding and tack welding shall be done by welders who have satisfactorily passed welder s qualification tests.
For over 25 years lynch metals has been north america s largest stocking distributor of aluminum brazing sheet stainless steel other metal alloys.