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Has anyone tried phosphated cast Iron

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Active Member
Active Member
Mar 13, 2017
I have a nice stack of SAE G3000 that I'd like to use for a project. My foundry ony gets just 50*F above the melting point(2500). Phosphate can lower it down to 2100*F I want to pour a 1.5gal blockish shaped object. Any thoughts?
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