Category Archives: foundry

Retrotechtacular: The Art of the Foundry

Mention the term “heavy industry” and the first thing to come to mind might well be the metal foundry. With immense machines and cauldrons of molten metal being shuttled about by crane and rail, the image of the foundry is like a scene from Dante’s Inferno, with fumes filling …read more

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Posted in Boiler, cast iron, casting, fettling, fitting, foundry, Hackaday Columns, Retrotechtacular, steam, steel | Leave a comment

Fail of the Week: When Good Foundries Go Bad

Like many of us, [Tony] was entranced by the idea of casting metal, and set about building the tools he’d need to melt aluminum for lost-PLA casting. Little did he know that he was about to exceed the limits of his system and melt a hole in his patio.

[Tony]’s tale of woe begins innocently enough, and where it usually begins for wannabe metal casters: with [The King of Random]’s homemade foundry-in-a-bucket. It’s just a steel pail with a homebrew refractory lining poured in place, with a hole near the bottom to act as a nozzle for forced air, or  …read more

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Posted in casting, charcoal, coal, Fail of the Week, forge, foundry, furnace, kiln, lost PLA | Leave a comment