| Model: | 03 |
|---|---|
| Brand: | Cerok |
| Origin: | Made In China |
| Category: | Industrial Supplies / Machine Hardware / Cable Wire |
| Label: | bearing roller pully , coil winding machine , roller guide |
| Price: |
US $2
/ pc
|
| Min. Order: | 200 pc |
| Last Online:13 May, 2017 |
99%AL2O3 ceramic yarn guide yarn bearing roller
Cerok designs and manufactures wear resistant but fibre friendly.
All our ceramic products are made of high quality material!!!
Due to our technology for production (isostatic press, mechanic press, extruding, injection moulding or casting) we developed wide range of various ceramic products that are used in different industry branches.
Ceramic parts made by Cerok are highly appreciated worldwide as precision components for textile and other industry. In the textile industry, it is also essential that standardised and customer-specific solutions always go hand in hand with new ideas and developments.
|
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 |
|
ImpactResistance |
Mpa m1/2 |
4.0 |
5 |
5.2 |
|
Waybill Modulus |
m |
10.0 |
10 |
12 |
|
VickersHardness |
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 |
|
Dielectric Constant |
KV/mm |
20 |
25 |
30 |
|
Open Porosity |
% |
0 |
0 |
0 |
|
Dielectric Constant |
ξr |
10 |
10 |
10 |
|
Dielectric Loss Angle |
Tanσ |
0.001 |
0. |
Key Offerings
Aluminium Oxide Ceramic and Zirconium Oxide Ceramic parts…
Ceramic eyelet
Buncher bow guide
Ceramic tubes
Ceramic rods
Ceramic hook guide
Ceramic tile
Ceramic yarn tensioner
Snail wire guide
Ceramic thread guide
Ect…..
Besides that, we also help our customer do different kind of other special ceramic parts
Specifications:
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
Properties:
1) Wear resistant
2) Corrosion resistant
3) Heat resistant
4) Stable dimensions
5) Lightweight
6) Long performance life