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Insulators Ceramic Ring/Tube/Rod/Plate thread part Supplier
Product Description
Advanced ceramic application propect are very widely.Such as be used in aerospace,aviation,military industry,nuclear power,machinery,texile,chemical,electronic,food,medical,ect.
Alumina Ceramic Properties | 96% Alumina Ceramic | 99% Alumina Ceramic | |
Item | Unit | Typical Values | |
Physical Properties | |||
Color | White | Ivory | |
Density | g/cm3 | 3.7 | 3.85 |
Alumina Content | % | 96% | 99% |
Gas permeability | 0 | 0 | |
Water Absorption | 0 | 0 | |
Mechanical Properties | |||
MONS' Hardness | Grade | 9 | 9 |
Rockwell Hardness | HRA | 80 | 82 |
Vickers Hardness (Hv50) | Gpa(Kg/mm²) | 15.7(1600) | 15.7(1600) |
Flexural Strength(20°C) | Mpa | 300 | 330 |
Compressive Strength(20°C) | Mpa | 2000 | 2000 |
Modulus of Elasticity | Gpa | 275 | |
Poisson's Ratio (20°C) | 0.22-0.23 | ||
Fracture Toughness(20°C) | MPam1/2 | 3.5 | 4 |
Thermal Properties | |||
Thermal Conductivity(20°C-400°C) | W(m.K) | 25 | 27.5 |
Thermal Expansion | 10-6/°C | 6.5-7.5 | 7.6 |
Maximum Use Temperature | °C | 1600 | 1650 |
Electronic Properties | |||
Dielectric | KV/mm | >12 | >10 |
Dielectric Constant | Er | 9-10 | 9.1 |
Dielectric Loss Angle(1MHz) | 0.0002 | 0.0002-0.0003 |
Product Features
Compared with metal materials, the advanced ceramic with high hardness, high strength, high temperature, wear resistance, corrosion resistance, acid and alkali resistance, oxidation resistance, insulation, nonmagnetic, good chemical stability and other excellent performances.
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FAQ
A: We are factory.
A: Generally it is 5-10 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
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