Magnesia Alumina Spinel Case (1)
Customer Demand Trade Name Specification/mm Remark Magnesium aluminum spinel polycrystalline 10*10*5mm Single throw, parallelism 0.01-0.02mm Magnesium aluminum spinel polycrystalline φ30*6mm Single throw, parallelism 0.01-0.02mm Magnesium aluminum spinel polycrystalline φ50*6mm Single throw, parallelism 0.01-0.02mm Processing Index: Orientation Tolerance: < 0.5° Thickness/Diameter Tolerance: ±0.10 mm Surface Shape (flatness): <(λ/2-λ/4)@632nm Wavefront Distortion: <(1-2)λ@632nm Surface Finish: 60/40 Verticality: 30ˊ Clear Aperture: >90% Chamfer: <0.2×45° Picture of Shipment






