Brazing With Propane And Air
Propane torches are widely available in your local hardware stores plumbing supply houses as well as at metalsmith and jewelry supply companies.
Brazing with propane and air. Published on feb 10 2013 just a little test to see how well it works to mix propane gas with compressed air. So as long as you don t want to weld oxygen and propane is a great way to go. Here is the answer to whether you can braze with a propane air torch. In stead of using a venturi effect to draw in air air from a compressor is used.
Whilst you can braze with it it is a struggle. It s nothing like oxy acetylene. I am looking to buy a gas torch for brazing silver soldering but a bit confused with all the options of butane propane butane propane mix mapp. Braze using a propane torch and brazing wire brazing permanently joins two metals using a torch.
I like bernzomatic because they have been around forever and have never let me down. It s right at the limit and you will spend a fair time getting thinks to temp even then your surrounding them in kiln bricks and such to help concentrate the heat. Several heating methods are used for silver brazing in air. Here is a standard handy torch.
They include hand torch fixed burner induction and resistance heating. You can but you have to control the environment so that the heat loss to the atmosphere and parts is lower than the heat being put into the braze joint. I run a air propane torch that i mainly use for heat treating. You can use a propane torch to braze most metals you want to join.
Oxygen and propane fuelled kits are however ideal for silver solder brazing cutting and heating. Oxygen propane produces a flame temperature of around 1800 c.