Molybdenum Crucible, tungsten crucible, tantalum crucible Type: Molybdenum, tungsten, tantalum, nickel, etc. 1. Specification of Crucible: 　　　Outside Diameter of 3-800mm Height of 5mm-900mm 　　　Wall thickness: 0.5mm-15mm 2. Purity>=99.5% 3. Usage: The Crucible can all be the container for rare earth smelting, metallurgy and machinery industry.