재질 : MgO＋Y2O3 ( 98.6% -High Density)

내열온도 : Max 2200℃, Working 1900℃
특징 : Alumina 보다 내화학성이 좋음, 고온사용
Application : 
        1. Molten Metal Alloy Processing
                   • 철용융 및 염기성 화합물 용융 및 Slag
                   • Viable alternative to Al2O3 based ceramics
                   • Compatible with nickel-based alloys
                   • Proven performance with plutonium/uranium refining
       2. High Temp Ceramic Superconductor  Materials
                   • Resistant to attack
       3. Piezoelectronic Material  Processing
                   • Resistant to lead based materials
                   •  Helps maintain lead content in PLZT