How to silver solder copper ac lines

WebOct 11, 2016 · I recommend oxy/acetylene torches and 15% silver solder when available but I did use that glue stuff on a refrigerator today just to try it and it seems to work good. It's good up to 850 psi and I put a 300psi nitrogen pressure test on it which held. Sent from my XT1080 using Tapatalk Reply 10-11-2016, 08:01 PM #4 jtrammel Professional Member* WebApr 15, 2024 · First, let's get something straight: BRAZING is when you use a filler rod that isn't the same material as the base metal but melts ABOVE 840°F. Soldering is the same …

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WebJun 4, 2016 · If it is copper pipe and was indeed soldered (using a tin-lead alloy or a more modern lead-free solder ), then propane should work okay. However, MAPP (originally methylacetylene-propadiene propane but now stabilized liquefied petroleum gas with propylene) will heat faster and, with a common sense caution, not melt the pipe. WebMay 14, 2014 · OP said copper lines. Brazing steel will yield possitive results as you say. But, joint strength depends on several factors: clearance between parts, base metal composition, service temperature and joint quality (low voids, good penetration). Joint design will also affect strength. The bulk tensile strength of silver solder alloys is 40,000 ... how a protogen is made https://peaceatparadise.com

How to CORRECTLY Braze (SILVER SOLDER) a Copper Pipe

WebJul 23, 2005 · Then, scrounge around, you need pressure gauges, N2, O2, acet. bottles and regualtors and torches. (You need the N2 to be in the lines when they are brazed, 5% is fine for all copper, 15% to any brass fittings). Mapp gas and air torch will not work. Solder fatigues and will crack within a few months and give big leaks. WebDec 1, 2005 · Apply the flame to the joint. Heat the male tube near the joint first, and then move to the female fitting. Keep the torch moving in order to uniformly heat the parts and … WebJun 28, 2024 · For joining copper lines we usually use brazing rods that are made out of a copper-phosphorous combination. With six percent silver, this type of brazing rod starts … how a psychological diagnosis is made

How To Solder Silver To Copper - The Bench

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How to silver solder copper ac lines

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WebHow to Solder an AC Condenser. Step 1. Clean the outside of the high-pressure and low-pressure copper lines with the emery cloth. Starting at the end of the lines, remove all … WebSeeing silver solder melts at a much higher temperature, you’ll be needing more heat than your typical soldered joint. Brazing smaller pipes is possible with a small propane torch, …

How to silver solder copper ac lines

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WebApr 25, 2004 · ACR tubing is sealed on two ends at all times and nitrogen filled, and brazed or silver soldered with nitrogen purging till cold enough to touch. The exxposure is always … WebWhen brazing copper the best choice is always sil-phos. Only use silver braze on the brass and steel joints. This compound is very expensive so it is not commonly used when sil-phos can be used. Using the oxy acetylene …

WebSpray some water on the refrigeration head and wait the recommended time required by the manufacturer of the pipe freeze machine. Then perform the soldering job and unhook the … WebJan 2, 2006 · Silver solder is to be used on many , many units. Any time your joining together steel to copper, or copper to brass, silver solder has to be used. So lets not get soft solder confused with silver solder. And you are required to use a special flux with that solder.

WebJul 12, 2024 · How To Silver Solder (Braze) a Copper Pipe (A/C Line Repair) GOT2LEARN Got2Learn 507K subscribers Join Subscribe 384K views 4 years ago This video will explain to you in details how to... http://www.graycoolingman.com/soldering-and-brazing.html

WebSep 26, 2024 · Light the open flame torch and heat the outside of the pipe joint for about 10 seconds. Place lead-free solder against the top of the joint where the outer pipe meets the inner pipe. Apply pressure to the solder stick as you heat it with the torch until solder melts and drips all around the joint. Wipe away the solder from the outside of the ...

WebTouch the Solder to the Pipe Heat the pipe fitting opposite where you’re applying the solder. Once the solder moves, the whole joint is hot enough to solder. There’s no need to heat … how many hours to cook prime ribWebDec 18, 2013 · I think there's no question that soldering is the way to go for suction line on a straight cool and refrigeration systems which is harder to braze due to larger size and you … how a psychiatrist can hurt youWeb3 2. Cracks in the tube or the component. 3. Cracks in the braze metal. 4. Excessive oxidation of the joint. 5. Failure of the joint to hold during pressure testing. how a psa test is doneWebJul 23, 2005 · Then, scrounge around, you need pressure gauges, N2, O2, acet. bottles and regualtors and torches. (You need the N2 to be in the lines when they are brazed, 5% is … how a psychology degree can help in any jobWebHow to Solder Copper With Silver Solder 1.. Clean and scuff the copper joint surfaces with plumber's brushes, which have wire bristles. For example, for a... 2.. Apply flux to the … how a provider can opt out of medicareWeb# 8 is a silver bearing solder I know guys that use it. They are the same ones that are always having trouble with reversing valves and txv,s. They like to bring out the point that solder doesn't anneal the tubing and is actually stronger than phos-copper. Yea yea Ill remember that when I am hanging off a bridge by a piece of copper. how many hours to cook a hamWebSimply clamp some refrigeration heads to the pipe in question and turn on the machine. Spray some water on the refrigeration head and wait the recommended time required by the manufacturer of the pipe freeze machine. Then perform the soldering job and unhook the machine when finished. how a prv works