Heavy Duty High Purity Graphite Square Ingot Mold For Melting Gold Silver Copper Metals Top Shelf Refining Mold With Smooth Release And Custom Sizing Built Tough For Pro Jewelers And Foundry Hustlers

Heavy Duty Graphite Square Ingot Mold For Metal Refining
✔️ High purity graphite, smooth release, custom sizes available

This graphite ingot mold gives you a straightforward way to pour molten gold, silver, and copper into neat square bars. You will set it on your bench or tuck it into a foundry rack for fast cooling. The tough core takes sudden heat changes without bending your next project.

✅ Pure fine grain graphite resists sticking ✅ Handles molten gold, silver, and copper cleanly ✅ Comes packed as one single ingot mold unit ✅ Outer footprint measures twenty four by sixteen by twelve mm

💡 How do you maintain a graphite bar mold for cleaner casts and longer tool life? You can keep your refining workflow handy by tracking moisture levels and smoothing out thermal spikes. - Sweep loose powder away before warming the cavity near the torch - Let the steel heat build up slow so molten feedstock hits steady - Skim off glassy skin quick so your final blocks stay spotless

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