Active Member
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[China]
Address: NO 21st ChuangXing Road, Shangsha community , Changan Town, Dongguan city Guangdong province, China
Contact name:Admin deng
Dongguan Ming Rui Ceramic Technology Co.,ltd |
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White ZrO2 Precision Alumina And Zirconia Ceramic Shaft Non-Porous Ceramic Rods
Item | Unit | 95% Al2O3 | 99% Al2O3 | 99.7% Al2O3 | Zirconia | Cordierite | Mullite | Steatite | ZTA |
% Al2O3 | % | 95 | 99 | 99.7 | -- | -- | 62.5 | -- | 70 |
Density | g/cm³ | 3.6 | 3.89 | 3.9 | 6 | 2.5 | 2.8 | 2.8 | 4.3 |
Porosity | % | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 |
Firing Temp | °C | 1680 | 1700 | 1700 | 1600 | 1350 | <1450 | 1350 | 1600 |
Hardness | HV | 1500 | 1600 | 1700 | 1300 | 800 | 1000 | 800 | 2000 |
Flexural Strength | Kgf/cm² | 3000 | 3500 | 3500 | 11000 | 900 | 1100 | 900 | 4500 |
Compressive Strength | Kgf/cm² | 25000 | 30000 | 30000 | 25000 | 3500 | 6000 | 4000 | 45000 |
Fracture Toughness | MPa/m | 3~4 | 3.8 | 4 | 6~8 | -- | -- | -- | 5~6 |
Max Operating Temp | °C | 1450 | 1600 | 1500 | 1500 | 1000 | 1000 | 1100 | 1500 |
Coefficient | cm/cm/°C | 8 | 5.6 | 8 | 9.5 | 4 | -- | 6 | 8 |
Thermal Expansion | (RT to 700°C) | ||||||||
Thermal Conductivity | W/m°K | 22 | -- | 27 | 3 | 1.3 | 4.2 | 2.5 | 2.7 |
Volume Resistivity | 20°C (ohm - cm) | 1012 | 1012 | 1012 | 1012 | 1012 | >1012 | 1012 | 1012 |
100°C (ohm - cm) | 1012~1013 | 1012~1013 | 1012~1013 | 1012~1013 | 107~108 | 1010~1012 | 1010~1012 | 1012~1013 | |
300°C (ohm - cm) | 1010 | 1012 | 1012 | 5*109 | 3*105 | -- | 5*108 | 1010 | |
Dielectric Strength | Volts/mil | 210 | -- | 220 | 230 | 180 | -- | 230 | 210 |
1. Are you a manufacturer ?
Yes we are a ceramic manufacturer . We proceed with the whole
process start from Powder material to forming , sintering ,
machining, marking , inspection , packing , we do the whole process
.
2. Can you produce free samples for me ?
Yes usually , we can produce free samples for you but it is up to
the product complexity .
3. What terms can you accept for payment ?
T/T, L/C , Western union , Money Gram and Paypal is welcome , but
paypal and western union only for small -sum payment.
