Flanges are the parts connected between shafts and are used for connecting pipe end.Flange connection or flange joint, refers to the flange, gasket and bolt three mutual connection as a group of assembled sealing structure of the removable connection.
Precision Machining Alumina ceramic tube with flange has excellent performance such as wear resistance, super strength, ultra-hard, high temperature resistance (refractory), super corrosion resistance, never rust, antioxidant, insulation, environmental protection and so on.
Alumina ceramic Precision Machining Ceramic Flange has excellent performance such as wear resistance, super strength, ultra-hard, high temperature resistance (refractory), super corrosion resistance, never rust, antioxidant, insulation, environmental protection and so on.
Alumina Tubes as a standard ceramic product. Alumina can take temperatures up to 1650°C, having extremely high temperature stability, chemical corrosion resistance, and high wear and abrasion resistance.
We offer an enhanced range of 99% alumina tubes.
Open and closed ends
Wide variety of sizes, cut to custom lengths
Stock items dispatched within 24 hours
Same day shipping available with express fee
Custom length tubes dispatched within 48 hours
1. sintered in the environment of over 1750 degree C and featuring excellently in thermal shock resistance and thermal deformation resistance;
2. substitutes for molybdenum plates and graphite plates;
3. variable kinds of product forms to suit for different sintering conditions and facilities and specific to clients' needs;
4. made from different raw materials, such as corundum, 95% alumina, zirconia and so on.
Performance For Industrial Ceramic
Item | Unit | Steatite Ceramic | 95Al2O3 | 99Al2O3 | 99.7Al2O3 | |
Physical Characteristics | Bulk density | g/cm3 | 2.7 | 3.6 | 3.8 | 3.9 |
Water absorption | % | 0 | 0 | 0 | 0 | |
Mechanical Characteristics | Flexural strength | Mpa | 145 | 320 | 340 | 350 |
Hardness Vickers | Gpa | 5.7 | 12.2 | 13.5 | 14 | |
Elastic modulus | Gpa | 120 | 280 | 320 | 320 | |
Poisson’s ratio | - | 0.21 | 0.22 | 0.23 | 0.23 | |
Thermal Characteristics | Linear expansion coefficient | (20-500 C) 10-6/ C | 7.9 | 7.1 | 7.2 | 7.2 |
Thermal conductivity | w/(m.k) | 2.5 | 16 | 24 | 28 | |
Specific Heat | *10-3J/(kg*K) | 0.75 | 0.78 | 0.78 | ||
Electrical Characteristics | Dielectric constant(1MHZ) | - | 6.2 | 9 | 9.4 | 9.7 |
Dielectric loss angle | *10-4 | 18 | 15 | 5 | 0.0001 | |
Dielectric strength | *106V/m | 18 | 12 | 15 | 8.7 |
Application :
Widely used in lamps and lanterns, electronic appliances, blast nozzle, auto parts, wear-resistant parts of insulating material, etc
We can do OEM and OBM according to your drawing and requires
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