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| PRODUCT DATA of Clear Ceram Z |
| Material | Clear Ceram Z |
| Product Datasheet | ccz-2013-nav |
| General Information | CLEARCERAM-Z is a glass-ceramic with an Ultra-Low Thermal Expansion Coefficient |
| Name of Manufacturer | OHARA GmbH
www.oharacorp.com Nordring 30A 65719 Hofheim a, Ts, Germany 06192-9650-50 06192-9650-51 www.ohara-gmbh.com |
| PHYSICAL PROPERTIES |
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| Specific Gravity | 2.55 |
| ELASTIC PROPERTIES |
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| Tensile Modulus | 90 GPa |
| Shear Modulus | 36 GPa |
| Poisson Ratio | 0.25 |
| MECHANICAL PROPERTIES |
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| Hardness | 600 knoop |
| THERMAL PROPERTIES |
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| Thermal Conductivity | 1.51 W/m.K |
| Thermal Expansion Coefficient | 0.02 μstrain/°C Remark: range -60 to 160 °C |
| Specific Heat | 0.777 J/g.K |
| OPTICAL PROPERTIES |
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| Refractive Index | 1.55 |