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Structure formula: | ZrO2:Y(9.5% Y) | |
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State: | monocrystalline (twin free) | |
Crystal structure: | cubic | a = 0.5125 nm |
Melting point: | 2780°C | |
Thermal expansion coefficient: | 8 * 10-6/°C | |
Dielectrical constant (e): | 27 |
Production method: | Skull method |
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Orientation: | (100) |
Orientation accuracy: | £0.5° |
Standard size: | 10mm x 10mm x thickness 0.5mm |
Tolerance of length: | +0 / -0.05mm |
Tolerance of thickness: | +0 / -0.02mm |
Parallelness: | £0.02° |
Polishing: | Standard: one side epi-polished |
Flatness: | £1µm / 10mm |
Roughness of surface: | Rmax £4nm (average Ra =< 1nm) |
Scratches: | none |
Surface quality: | with light microscope without defects |