Détails sur le produit:
Conditions de paiement et expédition:
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Matériel: | Oxyde de magnésium en céramique | Couleur: | Blanc/en ivoire |
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trous: | Simple, deux, quatre ou trous multi | Forme: | Rond, place, rectangulaire, ovale |
Utilisation: | Travaux en tant que matériel réfractaire | ||
Mettre en évidence: | Magnesia Ceramics Tubes,99% Al2O3 Ceramics Tubes,Refractory Ceramic Alumina Tubes |
Refractory 99% Al2O3 Ceramic Alumina Mullite Magnesia Ceramics Tubes
Description:
Alumina ceramic is a kind of structural ceramics, with insulation resistance, voltage resistance, high strength, good thermal conductivity, dielectric loss, stable electrical performance characteristics. Used in electronic ceramic substrates, ceramic electrical insulation, vacuum devices, devices porcelain, spark plugs and other products.
Feature:
Material | 85 Al2o3 | 95 Al2o3 | 99.7 Al2o3 |
Al2o3 | 0.85 | 0.94 | 0.996 |
Fe2o3 | ≤ 1.0 | ≤ 0.5 | ≤ 0.3 |
Density: g / cm3 | 3.4 | 3.6 | 3.85 |
Vickers Hardness | ≥ 8.6 | 9 | 9 |
Water Absorption:% | ≤ 0.2 | ≤ 0.085 | ≤ 0.01 |
Refractoriness:°C | 1200 °C | 1600 °C | 1800°C |
Flexural Strength:Mpa | 180 | 240 | 280 |
Wear Rate( at room temperature, erosion, 100 grinding)% |
≤ 3 | ≤ 1 | ≤ 0.5 |
Personne à contacter: Mr. Frank
Téléphone: 15058960276
Télécopieur: 86-27-86653728