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Can electric furnaces be used for steel production from ore?

It's almost certainly true that an electric arc furnace isn't adequate for steel production, at least not by itself. It depends on what phase of steel making you care about though. An electric arc ...
Jerry Coffin's user avatar
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How do I perform a lead of helix cut?

That note refers to making two surfaces helically swept. These surfaces are also the ones that have the grind to notes tied to them regarding where the swept surfaces should reside, and the intent ...
Abel's user avatar
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Casting and the pressure of the metal

I asked them directly, this is their response. Thanks for the question. With our vacuum casting machines, the melting and casting process are done within one large module. The preheated casting flask ...
Megidd's user avatar
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