Chine fabricant MICC 99.5% 95% alumine COE BEO tube en céramique
Description du produit
Material |
85 Al2o3 |
90 Al2o3 |
95 Al2o3 |
99.7 Al2o3 |
Al2o3 |
85% |
90% |
93% |
99.30% |
Fe2o3 |
≤ 1.0 |
≤ 0.5 |
≤ 0.5 |
≤ 0.3 |
Desnsity: g / cm3 |
3.4 |
3.5 |
3.6 |
3.85 |
Vickers Hardness |
≥ 8.6 |
≥ 8.8 |
9 |
9 |
Water Absorption:% |
≤ 0.2 |
≤ 0.1 |
≤ 0.085 |
≤ 0.01 |
Refractoriness:°C |
1580 °C |
1600 °C |
1650 °C |
1800°C |
Flexural Strength:Mpa |
180 |
200 |
240 |
280 |
Wear Rate( at room temperature, erosion, 100 grinding)% |
≤ 3 |
≤ 2.5 |
≤ 1 |
≤ 0.5 |
Dimension |
Outer dia. mm |
Inner dia.mm |
Length mm |
Remark |
|
Item | |||||
Thermocouple protection tube or furnace ceramic tube |
7-120 |
1-110 |
10-2000 |
If you need others,we can customize for you. |
|
Insulated tube |
Single hole |
2-120 |
1-110 |
10-2000 |
|
(inner core) |
Double holes |
1-10 |
0.4-2 |
10-2000 |
|
|
Four holes |
2-10 |
0.5-2 |
10-2000 |
Groupes de Produits : Tube de Thermcouple