high alumina ceramic tube and crucible in 99% alumina with other grades available to order. Thermally stable, high quality ceramic tubes can be specified in different diameters and lengths with either open or closed ends from an outstanding product range.
HT high alumina ceramic tube and crucible in 99% alumina with other grades available to order. Thermally stable, high quality ceramic tubes can be specified in different diameters and lengths with either open or closed ends from an outstanding product range.
Alumina ceramic tube have characteristics and features that make them ideal for a variety of conditions. Alumina Tube as a standard ceramic product, it can take temperatures up to 1700°C, having extremely high temperature stability, chemical corrosion resistance, and high wear and abrasion resistance. This high-quality tubing has exceptional hardness, high resistance to chemicals, is long wearing, and is a perfect insulation material.
Alumina Tubes and Rods are Used in a Wide Variety of Applications Alumina is the most widely used technical ceramic and is the material of choice in about 80% of engineering applications due to its excellent combination of properties.
Insulation Alumina Ceramic tube Features:
- A variety of specifications available.
- Satisfy various technical request
- Lower medium spoilage
- Good insulation performance and high temperature resistance
- Stiffness texture
- Used in all electric products and electric heating products.
- Resistance to acid and alkali corrosion
- Small thermal expansion coefficient
Alumina ceramic tube is widely used in the high corrosive and high-temperature environment like thermal power.
- Kiln furniture
- Vacuum furnace parts
- Electrical insulators
- Heating element supports
- Temperature measurement
We can supply the products according to customer's drawings , dimension and performance requirement.
Technical data sheet of alumina ceramic tube and crucible
Material | 85 Al2o3 | 90 Al2o3 | 95 Al2o3 | 99.5 Al2o3 |
Al2o3 | 85% | 90% | 95% | 99.70% |
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 |
HT high alumina ceramic tube and crucible in 99% alumina with other grades available to order. Thermally stable, high quality ceramic tubes can be specified in different diameters and lengths with either open or closed ends from an outstanding product range.
Alumina ceramic tube have characteristics and features that make them ideal for a variety of conditions. Alumina Tube as a standard ceramic product, it can take temperatures up to 1700°C, having extremely high temperature stability, chemical corrosion resistance, and high wear and abrasion resistance. This high-quality tubing has exceptional hardness, high resistance to chemicals, is long wearing, and is a perfect insulation material.
Alumina Tubes and Rods are Used in a Wide Variety of Applications Alumina is the most widely used technical ceramic and is the material of choice in about 80% of engineering applications due to its excellent combination of properties.
Insulation Alumina Ceramic tube Features:
- A variety of specifications available.
- Satisfy various technical request
- Lower medium spoilage
- Good insulation performance and high temperature resistance
- Stiffness texture
- Used in all electric products and electric heating products.
- Resistance to acid and alkali corrosion
- Small thermal expansion coefficient
Alumina ceramic tube is widely used in the high corrosive and high-temperature environment like thermal power.
- Kiln furniture
- Vacuum furnace parts
- Electrical insulators
- Heating element supports
- Temperature measurement
We can supply the products according to customer's drawings , dimension and performance requirement.
Technical data sheet of alumina ceramic tube and crucible
Material | 85 Al2o3 | 90 Al2o3 | 95 Al2o3 | 99.5 Al2o3 |
Al2o3 | 85% | 90% | 95% | 99.70% |
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 |