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High Pure 95/99% Alumina Ceramic Tube with Closed End COE
Product Description
We are supplying a wide variety of ceramic tubes and rods manufactured from advanced technical ceramics including
1.alumina(Alsint 99.7 Type C 799/ Rubalit C 799/99.7% al2O3, 96% Dense Al2O3,Pythagoras Type C 610/ Dimulit C610, Sillimatin 60 Type C 530,Mullite/ Aluminium Silicate/3Al2O3•2SiO2),
2.zirconia (TTZ/ Magnesia partially stabilized ZrO2;YTZP/Yttria partially stabilized ZrO2;ZDY/ Yttria fully stabilized ZrO2)
3.silicon carbide(Recrystallized sic,nitride bonded sic, reaction sintering sic/RB sic ).These tubes are in various of sizes, shapes and configurations for example:single bore, double bores, four bores, dee tubing, oval shapes, custom shapes.
Main application:
Protection sheaths in high temperature measurement.
Thermocouple components
Igniter tubes
Thermostats
Turbine casting supports
Surgical devices
Knife sharpeners
Wafer processing components
Ceramic insulators
Vacuum devices
High-power resistor
2.zirconia (TTZ/ Magnesia partially stabilized ZrO2;YTZP/Yttria partially stabilized ZrO2;ZDY/ Yttria fully stabilized ZrO2)
3.silicon carbide(Recrystallized sic,nitride bonded sic, reaction sintering sic/RB sic ).These tubes are in various of sizes, shapes and configurations for example:single bore, double bores, four bores, dee tubing, oval shapes, custom shapes.
Main application:
Protection sheaths in high temperature measurement.
Thermocouple components
Igniter tubes
Thermostats
Turbine casting supports
Surgical devices
Knife sharpeners
Wafer processing components
Ceramic insulators
Vacuum devices
High-power resistor
Material data:
Performance | ||||||||||||||||
AL2O3% | 60 | 75 | 80 | 85 | 92 | 95 | 99 | 99.7 | ||||||||
Bulk Density(g/cm3) | 3.0 | 3.1 | 3.3 | 3.4 | 3.6 | 3.7 | 3.81 | 3.91 | ||||||||
Flexural strength(MPa) | 205 | 280 | 215.7 | 230 | 312 | 304 | 340 | 370 | ||||||||
Linear expansion coefficient(×10-6/C)（25-800C） | 7.1 | 7.6 | 7.6 | 7.6 | 7.5 | 7.3 | 7.6 | 7.6 | ||||||||
Thermal conductivity[w/(m.R)] | 16 | 17 | 17 | 17 | 18 | 20 | 34 | 35 | ||||||||
Dielectric strength(KV/mm) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | ||||||||
Volume resistivity(Ω.cm)20C | >1014 | >1014 | >1014 | >1014 | >1014 | >1014 | >1014 | >1014 | ||||||||
300C | >1013 | >1013 | >1013 | >1013 | >1013 | >1012 | >1010 | >1010 | ||||||||
Max C | 1350 | 1100 | 1300 | 1350 | 1500 | 1600 | 1700 | 1800 | ||||||||
Moh's hardness | 7.5 | 7.5 | 7.5 | 7.5 | 8.5 | 8.8 | 9 | 9 | ||||||||
Refractoriness | 1800 | 1700 | 1800 | 1850 | 1920 | 2000 | 2030 | 2040 | ||||||||
Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
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FAQ
Q1: How can know your quality?
We can send you samples or sample material for you to check or test.Let our physical samples speak loudly.
Q2:Are these samples free of charge?
Some standard small samples are free.If same as your requirements,we will just charge for mould to support.
Q3:If products are not to requirement,how can you do?
We will try our every best to solove it.Meeting your requirement is our mission.
Q4:What's the lead time?
Normally,for standard items,will ship within 1-10 days.For mass production order,we will finish within 30 working days after we receive payment.
Q5:Payment terms:
We can negotiate.
We can send you samples or sample material for you to check or test.Let our physical samples speak loudly.
Q2:Are these samples free of charge?
Some standard small samples are free.If same as your requirements,we will just charge for mould to support.
Q3:If products are not to requirement,how can you do?
We will try our every best to solove it.Meeting your requirement is our mission.
Q4:What's the lead time?
Normally,for standard items,will ship within 1-10 days.For mass production order,we will finish within 30 working days after we receive payment.
Q5:Payment terms:
We can negotiate.
