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Precision High Voltage 95% AL2O3 / Alumina Ceramic Tubes With Grind- Resist Capability

Precision High Voltage 95% AL2O3 / Alumina Ceramic Tubes With Grind- Resist Capability

Payment Terms : Western Union
Sample Price : Depending on the products
Delivery Time : within 2 working days(depends on your quantity)
Place of Origin : China
Pack. & Delivery : Several products in a carton, then wooden carte. O
Category : Other Ceramic Fiber Products
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Detail:
Precision High Voltage 95% AL2O3 / Alumina Ceramic Tubes With Grind- Resist Capability
Description:
1.Firedthroughhightemperature
2.Solid-resist
3.Goo dgrind- resistcapability
4.Highvoltage
5.Highstrength
Applications:
Ourproductscan beusedinmechanical, electronics, chemical, textile, aeronauticandotherfields.
S pecifications:
95% , 99% , 99.7% Al2O3MaterialParameters:
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Item | TestCondition | UnitSymbol | 95% Alumina ceramics | 99% Alumina ceramics | 99.7% Alumina ceramics |
Themainchemicalingredient | | | Al2O3 | Al2O3 | Al2O3 |
BulkDensity | | g/ cm3 | 3.6 | 3.89 | 3.96 |
MaximumUseTemperature | | | 1450 | 1600 | 1650 |
Waterabsorption | | % | 0 | 0 | 0 |
ROHSHardness | | | 85 | 89 | 89 |
Flexuralstrength | 20C | MPa( psix103) | 358( 52) | 550 | 550 |
CompressiveStrength | 20C | MPa( psix103) | 2068( 300) | 2600( 377) | 2600( 377) |
FractureToughness | K( Ic) | Mpam1/ 2 | 4-5 | 5.6 | 6 |
Coefficientof thermalexpansion | 25-1000C | 1X10-6/ C | 7.6 | 7.9 | 8.2 |
Coefficientof thermalconductivity | 20C | W/ mK | 16 | 30.0 | 30.4 |
ThermalShockResistance | Tc | C | 250 | 200 | 200 |
Dielectricityconstant | 1MHz.25 | | 9 | 9.7 | 9.7 |
Dielectricstrength | | ac-kV/ mm( acV/ mil) | 8.3( 210) | 8.7( 220) | 8.7( 220) |
VolumeResistivity | 100 | ohm-cm | > 1013 | > 1014 | > 1014 |
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Model Number:
Brand Name: FFTC
Payment Terms: L/ CT/ TWes
Minimum:
Certification: ROHS
Delivery Time: Depends on the quantity, always in a month.
Supply Ablity:

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