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[China]
Trade Verify
Address: Dagang Village,Dingshu Town, Yixing City,Jiangsu Province, China
Contact name:Bruce
Yixing City Kam Tai Refractories Co.,ltd |
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Verified Suppliers
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High Strength and good insulation Alumina ceramic washer for insulation usage
1. Description
Alumina ceramic product is produced by alumina as the main
material, through the forming, high temperature sintering has good
heat resistance, high performance, good compression wear-resisting
performance , high insulating strength, high mechanical strength,
thermal expansion coefficient little etc
Widely used in electronics, electrical equipment, instrument and
apparatus, household appliances, electric vacuum device,
communication equipment, temperature control switch, high-grade
ceramic valve, faucet move sliding-vane, and other industries for
precision components use and in the media with grinding and
polishing
3. Specification
Item | Unit | 95% Alumina ceramic | 99% Alumina ceramic |
Bulk density | g/cm3 | >3.6 | 3.89 |
Max use temperature | ℃ | 1500 | 1700 |
Water absorbtion | % | 0 | 0 |
Bending Strength | Mpa | 364 | 450 |
Expansion (25-800°C) | (X10-6/°C) | 7.6 | 8 |
Thermal Conductivity | (W/(m.R)) | 20 | 35 |
Dielectric Strength |
(kv/mm) | 11 | 12 |
