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  • Publicado : 7 de noviembre de 2011
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Dimensions |
Standard sheet size | 405 mm x 460 mm |
Available thicknesses | 0.7mm – 2.0 mm |
Viscosity |
Softening point (107.6 poises) | 837 °C |
Annealing point (1013.2 poises) | 602°C |Strain point (1014.7 poises) | 553°C |
Properties |
Density | 2.45 g/cm3 |
Young’s Modulus | 73.3 GPa |
Poisson’s Ratio | 0.21 |
Shear Modulus | 30.1 Gpa |
Vickers Hardness (200 g load)|
Un-strengthened | 622 kgf/mm2 |
Strengthened | 701 kgf/mm2 |
Fracture toughness | 0.7 MPa m1/2 |
Thermal |
Coefficient of expansión (0-300 °C) | 91 x 10-7 /°C |Optical |
Refractive index (633 nm) |
Core glass | 1.5031 |
Compression layer | 1.5114 |
Photo-elastic constant | 31.8 nm/cm/MPa |
Chemical strengthening |
Compressivestress | Capable >800 MPa |
Depth of layer | Capable >100 μm |f
Dimensions |
Standard sheet size | 405 mm x 460 mm |
Available thicknesses | 0.7mm – 2.0 mm |
Viscosity |
Softening point(107.6 poises) | 837 °C |
Annealing point (1013.2 poises) | 602°C |
Strain point (1014.7 poises) | 553°C |
Properties |
Density | 2.45 g/cm3 |
Young’s Modulus | 73.3 GPa |
Poisson’s Ratio |0.21 |
Shear Modulus | 30.1 Gpa |
Vickers Hardness (200 g load) |
Un-strengthened | 622 kgf/mm2 |
Strengthened | 701 kgf/mm2 |
Fracture toughness | 0.7 MPa m1/2 |
Thermal|
Coefficient of expansión (0-300 °C) | 91 x 10-7 /°C |
Optical |
Refractive index (633 nm) |
Core glass | 1.5031 |
Compression layer | 1.5114 |
Photo-elasticconstant | 31.8 nm/cm/MPa |
Chemical strengthening |
Compressive stress | Capable >800 MPa |
Depth of layer | Capable >100 μm |f
Dimensions |
Standard sheet size | 405 mm x 460 mm |
Availablethicknesses | 0.7mm – 2.0 mm |
Viscosity |
Softening point (107.6 poises) | 837 °C |
Annealing point (1013.2 poises) | 602°C |
Strain point (1014.7 poises) | 553°C |
Properties |
Density |...
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