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30/06/2017

Before using this method for any repairs

  On the other hand, if it is too powerful it will make the solder far too hot and this weakens the joint. If the project involves plumbing, such as soldering capillary joints, then a gas blowlamp or blowtorch is the best option, whereas large pieces of metal, (or brazing), will require a powerful blowlamp. Fix this by surrounding the joint in a provisional brick hearth, or covering part of it in ashes. If your project involves particularly delicate Garden Tools Accessories work, then the odds are you you’ll need an electric soldering iron. Also when soldering metals, such as copper which is a good conductor of heat, to maintain a high temperature a steady source of heat is necessary.

 

  Consider the following points:

  The solder and joint both have Endoscopy for Stomach to reach a temperature of 250C before it melts, this has to be maintained throughout until the job is complete.

  Oxy-acetylene welding equipment is regularly used for brazing as the heat can be simply controlled by using the correct size nozzle and the torch is straightforward to control. However, a big problem with this method is that the gases are quite difficult to get hold of. Some models of gas blowlamps are also quite proficient.

  Before using this method for any repairs it’s best to practice as it is an extremely powerful and fierce supply of heat. If it is close to temperature-sensitive electronic elements like transistors, then it’s advised to add a heat sink between the joint and the component which will soak up the heat from the soldering and stop it from travelling. If this doesn’t work, a higher heat supply is needed. In the case where the joint is only small, then it’s possible to reach the necessary temperature by applying a gas blowlamp flame directly on the joint.Electric soldering iron and gas blowlamps are generally the heat sources required for soldering, these days you’ll find that the flame-heated soldering iron is hardly ever used.

  Consider the thermal size of the joint and its direct surroundings as large joints call for a larger supply of heat to reach the right temperature. On no account place the joint on a surface that is a good conductor.