Brazing Sheet Metal

Heat the joint where the two pieces of metal will meet until the joint glows.

Brazing sheet metal.

3 5 for gas tungsten arc welding gtaw see ses w07 f01. There are many ways to heat the joint automatically many forms of brazing filler metal and many ways to deposit them so that a brazing operation can easily be automated for almost any level. For over 25 years lynch metals has been north america s largest stocking distributor of aluminum brazing sheet stainless steel other metal alloys. 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. Brazing is a technique for joining pieces of metal together by filling the join between the two metal pieces with a molten intermediary metal. 3 7 all welding and tack welding shall be done by welders who have satisfactorily passed welder s qualification tests. 3 4 for oxyacetylene braze welding see ses w04 f01.

The filler metal carries a warning label. 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. 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. In most cases an overlapped joint will be stronger and braze together easier than a gapped joint.

If needed use clamps to secure the pieces in position. Have you ever welded something so thin and worn out that all you do is blow holes in it. Did you want to learn how to work around that and deliver a solid re. The characteristics of the brazing process broad heat applications and ease of filler metal positioning help eliminate the potential for problems.

Consult pages 34 37 or the safety data sheet sds for maximum recommended brazing temperatures of a specific filler metal. Full version of video here https shop tafesa edu au lor browse aspx itemid 639 butt fusion welding thin sheet mild steel panel beating v2 0 an instru. Position the metal as desired.