Making Commerative Coins

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* Forge and tools, propane * Metal roller * Hydraulic press * Disc cutter, reeded collar die and stamping die * Burnisher * Oxy-Acetylene Torch ~3,500 °C / 6,300 °F - Requires oxygen + acetylene tanks. * No. 4 or larger tip * Victor Journeyman 450 Torch Set * Smith Little Torch with Oxy-Acetylene Setup (Jewelry-grade) 💡 Use a small graphite or ceramic crucible. Keep flame neutral (not oxidizing) to avoid carbon contamination. * Crucible: Graphite or high-alumina ceramic (rated ≥1700 °C) * Mold: Graphite molds for bars, or investment molds for casting jewelry (use lost wax casting if you want detailed shapes). * Flux: Use a stainless-compatible flux (borax + silica blend) to minimize oxidation. * Full face shield, heatproof gloves, leather apron * Use outdoors or with a fume hood * Ventilation for chromium fumes (stainless steel releases hexavalent chromium when overheated) * Keep water and moisture far away from molten metal
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