2pcs Graphite Crucibles Cup - 2.5kg/88oz Metal Melting Crucible for Gold Silver Jewelry Making Smelting Furnace DIY Craft Accessories

DescriptionThe high temp crucible with quartz outer layer serves as a reliable crucible to melt metals such as aluminum, brass, and gold. The thickened graphite ensures improved durability and minimized slag adhesion, addressing issues faced with conventional metal melting crucibles. This setup is suitable for gold melting kit crucibles and ensures safe smelting in workrooms and educational laboratories.Features-Color:Assorted Color-Material:Graphite, Quartz-Size(Graphite crucible (height * top diameter * bottom diameter）):12.50X6.50X5.70cm/4.92X2.56X2.24in-Size(Internal dimensions of graphite crucible):11.50X4.30X4.30cm/4.53X1.69X1.69in-Size(Quartz casing (height * top diameter * bottom diameter)):12.80X8.30X7.40cm/5.04X3.27X2.91in-Size(Quartz jacket inner dimensions):11.80X6.30X6.30cm/4.65X2.48X2.48in-Efficient Single Batch Smelting: The 5kg graphite crucible for refining aluminum enables single operation melting, solving quantity shortages and boosting efficiency for small crucible for melting aluminum applications-DoubleLevel Insulation Safety: Quartz graphite crucible cup outer shell forms a resilient furnace crucible defense against heat exposure, decreasing chances of accidental burns and educational settings-Metal Melting Chamber: Designed for gold crucible and jewelry making, the crucible to melt metals offers a spacious channel for seamless pouring and minimal slag adherence for casting jewelry tools-Rapid and Consistent Heating: The graphite crucible small features balanced heat conduction, reducing temperature spiking and extending service life when used in melting crucible and metal melting tools environments-Universal Installation Design: Melting furnace kit and graphite crucibles come fully matched, eliminating compatibility issues, supporting a wide range of metal melting equipment,

• Efficient Single Batch Smelting: The 5kg graphite crucible for refining aluminum enables single operation melting, solving quantity shortages and boosting efficiency for small crucible for melting aluminum applications
• DoubleLevel Insulation Safety: Quartz graphite crucible cup outer shell forms a resilient furnace crucible defense against heat exposure, decreasing chances of accidental burns and educational settings
• Metal Melting Chamber: Designed for gold crucible and jewelry making, the crucible to melt metals offers a spacious channel for seamless pouring and minimal slag adherence for casting jewelry tools
• Rapid and Consistent Heating: The graphite crucible small features balanced heat conduction, reducing temperature spiking and extending service life when used in melting crucible and metal melting tools environments
• Universal Installation Design: Melting furnace kit and graphite crucibles come fully matched, eliminating compatibility issues, supporting a wide range of metal melting equipment, including metal crucibles for laboratory use