Customized Size Alumina Ceramic Flange With Ring For Insulating
1. Name: Alumina Ceramic Ring
2. Size: as customers' drawing
3. Al2O3 Content: 95%/99% alumina
4. Color: white or ivory
5. Working Temperature: 1500-1700 degree
6. Feature: high mechanical strength, good insulation&high wear resistant, etc.
7. Application: for refractory furnace or kiln, electron vacuum decices, spaceflights, pharmaceutical engineerings or other mechanical applications
Mingrui ceramic manufacture and provides zirconia ceramic disc for a wide range of application like Mechanical Equipment, Electronic & Electrical, Oil Drilling, Medical, Chemical Industry etc. According to actual application and customer's requirement, the purities vary from 95%-99.7% and the forming methods will be different. The forming methods applied in our plant include dry pressing, isostatic pressing, injection moulding, extrusion moulding. With experienced engineers and talented workers, we are confident to offer high quality, high precision, complex components for customers worldwide.
|Item||Unit Symbol||95% Alumina Ceramics||99% Alumina Ceramics||99.7% Alumina Ceramics|
|Maximum Using Temperature||℃||1600||1700||1700|
|Flexural Strength||MPa (psi x 103)||336||550||550|
|Compressive Strength||MPa (psi x 103)||2000||2500||2500|
|Thermal Conductivity||W/m °K||18-25||30||30.4|
|Thermal Shock Resistance||°C||220||180-220||180-220|
|Dielectricity Constant|| ||9.4||9.8||9.8|
|General Characteristics of Materials:|
|Density||Low to High||Low to High||Low||Low to Medium|
|Tensile Strength||Low to Medium|
|Compressive Strength||High||Medium to High||low to Medium||High|
|Young’s Modulus||Medium to High||Low to High||Low||Medium|
|Dimensional Stability||High||low to Medium||low||/|
|Thermal Expansion||Low to Medium||Medium to High||High||low|
|ThermalConductivity||Medium||Medium to High||Low||Medium|
|Thermal Shock||Low||Medium to High||High||low to Medium|
|Chemical Resistance||High||low to Medium||Medium||/|
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have any other question, pls feel free to contact us .