10ml Corundum Alumina Crucible High Purity for Foundry Melting Casting Refining 2 Pack

Uxcell 10ml Corundum Alumina Crucible High Purity for Foundry Melting Casting Refining 2 Pack Alumina crucible (or corundum crucible, aluminum oxide >99%) feature highly resistant to chemical erosion. For use in reducing and oxidizing atmospheres and metals (such as molybdenum, platinum, rhodium, tungsten, and iridium). Heating too fast or uneven heating may crack the crucible. Slow down the heating rate is good for prolonging its lifespan.

Material: Corundum (Al2O3) High Purity Up to 99.5% Max. Working Temperature: 1700C Capacity: 10ml Max. Capacity: 11ml Top Outer Diameter: 29mm (1.14") Top Inner Diameter: 24mm (0.94") Bottom Diameter: 20mm (0.79") Height: 27mm (1.06")