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Specifications:
1 wear resistant
2 long working life
3 high size precision
4 smooth surface
5 completed products
alumina porcelain ceramic eyelets/ Aluminum Oxide Ceramic Flanged Eyelet/ textile machinery alumina ceramic
1) Material:
a) 95% Al2O3 b) 99% Al2O3 c) 99.5% Al2O3
2) Other materials available upon request
3) Tolerance: according DIN ISO 2768-1
4) Surface roughness: 1-0.1μm
5) Vickers hardness: 1,8002,000
6) Special types available according to customer's drawings or samples
Features:
1) A variety of specifications available.
2) Satisfy various technical request
3) Lower medium spoilage
4) Good insulation performance and high temperature resistance
5) Stiffness texture
6) Used in all electric products, electric heating products and wear resistant machinery parts.
7) OEM, ODM and OBM are welcomed
Name | Unit | Slim |
|
|
Material |
| Al2O3 95%-97% | Al2O3 99% | Al2O3 99.7% |
Density | g/cm3 | 3.7 | 3.85 | 3.9 |
Flexural Strength | Mpa | 300 | 340 | 390 |
Compressive Strength | Mpa | 3400 | 3600 | 3900 |
Modulus of Elasticity | Gpa | 350 | 380 | 390 |
Impact Resistance | Mpa m1/2 | 4.0 | 5 | 5.2 |
Waybill Modulus | m | 10.0 | 10 | 12 |
Vickers Hardness | HV0.5 | 1800.0 | 1900 | 2000 |
Thermal Expansion Coefficient | 10-6K-1 | 5.0-8.3 | 5.4-8.3 | 5.5-8.4 |
Thermal Conductivity | W/mK | 24 | 27 | 28 |
Thermal Resistance | T°C | 250 | 270 | 280 |
Maximum Use Temperature | °C | 1600 | 1650 | 1700 |
Volume Resistivity at 20°C | Ω | ≥1014 | ≥1014 | ≥1015 |
|
Application:
1) Knitting Machine
2) Winder Guides for PA thread
3) Twisting Machinery
4) Sensible fiber at low speed
5) Sensible fiber at high speed
6) Weaving machinery
7) Texturing machinery
We can design upon the customers' detailed requirements.

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