High-Temperature Alumina Crucible Set - Corundum Crucible for Laboratory Use, 99% Alumina, Durable and Heat Resistant(Combo 2)

The distance between the product and the heating body (such as carbon tube, silicon molybdenum rod or heating wire, etc.) should be > 5, not used for burning carbon and iron related products. The bottom of the large crucible as far as possible not direct with the bottom of the furnace, it is recommended to use corundum foot pads and other temperature resistant substances will be elevated crucible, the formation of convection, in order to extend the service life of the product. .Package Include : 1 Combo

• Constructed from 99% pure alumina, our crucible set offers exceptional high-temperature resistance, making it ideal for various lab applications.
• devised to withstand long-term service temperatures up to 1600℃ and sintering temperatures of 1800℃, ensuring durability and reliability in your experiments.
• Features a controlled temperature change mechanism, with recommended rates below 5℃/min for temperatures under 1200℃ and 4℃/min above, to prevent cracking.
• Includes guidelines for optimal usage, such as maintaining a distance of over 5 cm from heating elements and avoiding direct with furnace bottoms for enhanced longevity.
• Perfect for laboratory professionals seeking a reliable crucible solution for sintering, melting, and other high-temperature processes, packaged conveniently as a combo set.