5ml Corundum Alumina Crucible Cup with Lid for Foundry Melting Casting Refining

Uxcell 5ml Corundum Alumina Crucible Cup with Lid for Foundry Melting Casting Refining 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) Max. Working Temperature: 1600C Capacity: 5ml Max. Capacity: 6.5ml Cup Top Inner Diameter: 22mm (0.87") Cup Top Outer Diameter: 26mm (1.02") Cup Bottom Diameter: 13mm (0.51") Cup Height: 23mm (0.91") Lid Inner Diameter: 30mm (1.18") Lid Outer Diameter: 34mm (1.34") Height (with Lid): 28mm (1.10")