How To Braze Copper Pipe

Lap joints work best with an annealed copper brazed joint. Learn to solder copper pipe the CORRECT way like the pros.

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Brazing fluxes also provide you with an indication of temperature see Figure 2.

How to braze copper pipe. There are certain points that should be kept in mind when preparing to braze copper. The braze is what is melted by the torch to join two metals. For joining copper lines we usually use brazing rods that are made out of a copper-phosphorous combination.

How to CORRECTLY Braze SILVER SOLDER a Copper Pipe Step 1. TOOLSMATERIALS FOR THE PROJECT. ASSEMBLE THE TUBE AND FITTINGS.

HEATING THE JOINT AREA. Strong leak-tight brazed connections using copper and steel pipe tube and fittings are usually made using filler metal which melts in the temperature range of 1100 to 1500F. A slightly carburizing flame should be used and proper fluxes are essential when using silver brazing alloys.

This is a short demonstration of high temperature brazing for air conditioning and refrigeration pipingThis video is part of the heating and cooling series. Brazing is a metal-joining process in which two or more metal items are joined together by. Copper Development Associations Piping Specialist Harold Moret explains when brazing is appropriat.

With six percent silver this type of brazing rod starts to melt at 1190 C. Both oxygen free and oxygen bearing copper can be used for brazing work. Start heating the tube first applying flame at a point just adjacent to the fitting.

CLEAN TUBE END AND INSIDE SURFACE OF FITTING. Work the flame alternately around the tube and fitting until both reach brazing temperature before applying the brazing filler metal. This video describes how to properly braze copper tube.

I also give some tips on how to braze a copper fitting and ref. In this video I go over the oxy acetylene torch tips I use along with the gas pressures I use. When a flux is used it will be a good temperature guide.

Procedures for Brazing Pipe and Tubing CUT PIPE SQUARE. The filler metal is distributed between the. The tools and type of filler materials vary from a soldered joint to a brazed.

When youre brazing youre going to need to heat your lines up until theyre basically glowing red. Learn the tips tricks techniques the professional plumbers use in the field. APPLY THE BRAZING ALLOY.

Brazing fluxes for copper are water-based dissolve and remove residual oxides from the metal surface protect the metal from oxidation during heating and promote wetting of the surfaces to be joined. This is below the melting point of ei-ther of the base metals. This video will explain to you in details how to silver solder BRAZE copper the CORRECT way so you can do it yourself and not have to pay an expensive plum.

PROPER FLUXING is important because the flux absorbs oxides formed during heating and promotes the flow of filler metal.

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