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Brand Name : MH
Model Number : MH01
Certification : ISO9001 ROHS
Place of Origin : CHINA
MOQ : 100 PCS
Price : USD 0.1-1PCS
Payment Terms : L/C, T/T, Western Union
Supply Ability : 5000 PCS PER WEEK
Delivery Time : 15-20DAYS
Packaging Details : CARTON/WOODEN BOX
Material : 99% alumina ceramic
Color : Light yellow
Density : 3.9 g/cm³
Certifications : ROHS ISO9001
Hardness : 10.7 Gpa
Size : Customized
Flexural strength : 300 Mpa
Thermal conductivity : 25 w/(m.k)
Insulation breakdown Intensity : 18 KT/mm
OEM,ODM : Acceptable
High purity 99% alumina ceramic tube high inuslation alumina oxide ceramic part
Advantage of 99% Al2O3 Alumina Oxide Ceramic Tube
1. High purity, 99.7% alumina purity make sure high working temperature.
2. Tight tolerance, we can grind OD to make tight tolerance for easy insulation.
3. Fast delivery, we have large quantity tubes in stock.
4. Inspection: each single tube will be checked before shipping.
Machining Ability of 99% Al2O3 Alumina Oxide Ceramic Tube
Outer diameter tolerance: +/-0.01mm,
Inner diameter tolerance: +/-0.02mm,
Surface Roughness: Ra0.1-0.2um
Parallelism: 0.05mm.
Advantages of 99% Al2O3 Alumina Oxide Ceramic Tube
1. Great mechanical strength.
2. Good heat resistant.
3. Good quality and best price.
4. Long life time.
Warranty of 99% Al2O3 Alumina Oxide Ceramic Tube
1. If any broken during shipment, we will send replacement for free or send back your payment. (In case we arrange the shipping).
2. If tolerance is not same with what we discussed, we will send replacements.
Properties | Unit | Steatite ceramic | 95% Al2O3 | 99% Al2O3 | Zirconia Ceramic |
Density | g/cm³ | 2.8 | 3.6 | 3.8 | 5.6 |
Flexural strength | Mpa | 145 | 300 | 300 | 354 |
Max Working Temperature | ℃ | 1100 | 1400 | 1600 | 1400 |
Sintering temperature | ℃ | 1350 | 1700 | 1750 | 1550 |
Heat resistance | T(℃) | 200 | 220 | 200 | 350 |
Hardness | Gpa | 5.7 | 7 | 10.7 | 12.3 |
Elastic modulus | Gpa | 120 | 275 | 320 | 205 |
Poissons ratio | - | 0.21 | 0.22 | 0.22 | 0.30 |
Linear expansion coefficient | x 10-6/℃ | 7.9 | 7.1 | 7.8 | 9 |
Insulation breakdown Intensity | KT/mm | 10 | 16 | 18 | 15 |
Thermal conductivity | w/(m.k) | 2.5 | 20 | 25 | 2.5 |
Specific Heat | *10-3J/(kg*K) | 0.75 | 0.78 | 0.78 | 0.4 |
High Purity 99% Alumina Ceramic Rods High Inuslation Alumina Ceramic Parts Images |