The video follows the construction of a casting foundry capable of handling up to 75-pound ingots. The creator is using propane to heat the casting, which allows for better temperature control. They are also using a high-temperature refractory material, which is expensive but necessary for the high temperatures involved. The video shows the progress made on the foundry, and the creator plans to use it to cast 50-pound copper cores.
1250 4 года назад 2:46