| Efficient melting of metal in the hobby foundry | | | | furnace burner is really quite simple, but there are a |
| requires a simple, but well | | | | few small parts that need to be machined on a |
| designed, easy to operate melting furnace. A | | | | lathe.If you don't have the luxury of a lathe in your |
| well-designed furnace does not necessarily mean it | | | | workshop, perhaps a friend |
| will be expensive to build, or that it is complicated to | | | | can help you out. Although, many hobby metal |
| construct and operate.If you're just beginning your | | | | workers do own a metal |
| metal casting journey, there will be a multitude of | | | | lathe these days, it is almost a must have for the |
| questions that will need to be answered; and if you | | | | average home engineer |
| follow some simple methods, your learning curve will | | | | in this ever-increasing DIY age. You will also need a |
| be dramatically reduced.A well-built furnace will take | | | | MIG or ARC welder |
| you another step along the path to being able to | | | | (Max 180 Amp) to fabricate the furnace.Be very |
| maintain an important piece of equipment for your | | | | careful with your gas pipe & joint connections, |
| hobby foundry set up. Without an efficient furnace | | | | although there |
| your hobby metal casting experience could well be | | | | are no great line pressures involved with the gas |
| one of total frustration & disappointment.It is possible | | | | feed to the burner, but any small leak could lead to |
| to build a furnace from scrap materials found around | | | | the possibility of a dangerous explosion.Propane gas |
| the workshop. This is not to say that it will look | | | | expands between sixty and one hundred times once |
| trashy, or poorly made, the point being made here is | | | | exposed to air. So be aware, gas is the most |
| that you do not need to build everything from new | | | | efficient fuel you can use to fire a crucible furnace, |
| materials. The only material you will need to buy is | | | | but it can also be an extremely dangerous material. |
| the special high temperature resistant refractory to | | | | You need to follow any building instructions carefully |
| line the furnace walls with, plus a few brass | | | | and not be tempted to take any shortcuts as they |
| connectors from the local plumber for the gas feed | | | | may lead to personal injury.If you are a resourceful, |
| line and some brass rod to custom-make your own | | | | practical person, you could build your own crucible |
| special gas jet for the burner. The rest you can quite | | | | furnace for less than $70.00US, this is a mere fraction |
| easily make yourself if you have metal working | | | | of the cost of a commercial unit, and should be |
| skills.One of the biggest problems the hobby foundry | | | | equally as efficient, and provide many years of |
| worker has to overcome, | | | | reliable melting service.Like many things in life, you |
| is to acquire the knowledge to build a high-energy | | | | can learn from established proven methods, |
| output burner, the subject of burners can raise many | | | | or you can spend many months floundering around |
| arguments amongst hobby foundry workers, and | | | | by yourself, not |
| there is a straightforward solution to building an | | | | knowing what to do. To dramatically reduce your |
| efficient burner, by following simple instructions any | | | | journey to metal casting success; learn from |
| practical person can fabricate an efficient burner that | | | | fourteen years of metal casting success, visit our |
| will quickly melt metals such as aluminium and bronze | | | | web site now. |
| without effort. The process to build a high output | | | | |