New Materials

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All Types of Ceramic Block for Industrial Machine

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Features of Ceramic Block

1) A variety of specifications available.

2) Satisfy various technical request

3) Lower medium spoilage

4) Good insulation performance and high temperature resistance

5) Stiffness texture

6) Used in all electric products and electric heating products

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Details of Ceramic Block

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Performance |
Item | ? | Unit | 95 Al2O3 | 96 Al2O3 | 99 Al2O3 |
Physical Characteristics | Bulk density | g/cm3 | 3.6 | 3.6 | 3.9 |
Water absorption | % | 0 | 0 | 0 |
Mechanical Characteristics | Flexural strength | Mpa | 320 | 340 | 360 |
Hardness Vickers | Gpa | 12.2 | 13.5 | 15.6 |
Elastic modulus | Gpa | 280 | 320 | 370 |
Poisson’s ratio | - | 0.22 | 0.23 | 0.23 |
Thermal Characteristics | Linear expansion coefficient | (200C-5000C) 10-6/0C | 7.1 | 7.2 | 8 |
Thermal conductivity | w/(m.k) | 16 | 24 | 32 |
Specific Heat | *10-3J/(kg*K) | 0.78 | 0.78 | 0.9 |
Electrical Characteristics | Dielectric constant (1MHZ) | - | 9 | 9.4 | 9.9 |
Dielectric loss angle | *10-4 | 15 | 5 | 1 |
Dielectric strength | *106V/m | 12 | 15 | 15 |
Processing technology |
Process range (mm) |
Outside Diameter | 1---300 |
Inside Diameter | 0.5---300 |
Length | 0.5---1200 |
Accuracy of working (mm) |
Perpendicularity | 0.01 |
Concentricity | 0.01 |
Roundness | 0.005 |
Straightness | 0.005 |
Parallelism | 0.01 |
Planeness | 0.005 |
Roughness | 0.05 |
Fit clearance | 0.005 |
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FAQ 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 .