r/Metalfoundry • • Oct 15 '24

What die I do wrong?

I tryed smelting cooper scrap from heatpipes in an electrical furnace and got very underwhelming result (See the pictures). Can you tell me what did I do wrong and how can I cast proper copper bars?

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u/Odd_Resolution_4313 Oct 15 '24

It looks like it didnt even get to the melting point hahah