Ready for vacuum or gas furnaces, they withstand temperatures up to 5000°F (2760°C). For electric furnace use, they remain stable at 3200°F (1760°C). Important Note: Preheat 3 kg graphite crucibles before use to prevent thermal shock.
eBay
A1.5 "Super" a high quality ceramic bonded clay graphite crucible manufactured by plastic forming techniques. Capacity: 4.62 Lbs. – 2.1 Kilo. Brimful Capacity: 0.2 Liters.
eBay
eBay
eBay
120v programmable max temp 1700. Od 18h 11d 12wpp. Id 7” deep 4.5” tall 6” wide.
eBay
Fast heating, maximum temperature is up to 1600℃. - Water circulation cooling, built in water pump system. gold, silver, copper, aluminum, stainless steel, lead, iron and other alloys. 3-5 minutes (gold).
eBay
Graphite Crucible for Refining Aluminum Jewelry Casting Supplies. | Jewellery & Watches |. Graphite Casting Ingot Molds Sphere Mould Crucibles Glass Blowing Tool. 2Pcs Drink Cup Holder Tray Foam Carrier for Takeaway Beverages.
eBay
Whether you're a DIY jewelry maker or simply looking to relieve stress, this furnace provides endless possibilities. Improved rocket stove design with an enlarged inlet valve for better propane flow.
eBay