Material: 95%, 99% Alumina ceramic, titania oxide ceramic, zirconia ceramic.
Color can be pink, Ivory, black, yellow etc.
Surface: Polishing or Glazing
Features:
1.these textile ceramic parts do not wear easily, low friction
2.desirable surface fineness
3.suitable for use in textile machinery and in fine spinning and kintting machines
4.we can produce textile ceramic products according to clients specifications and evern the molds and drawing.
ltem | Test Condition | Unit&Symbol | 95%Alumina ceramics | 99%Alumina ceramics |
| The main chemical ingredient |
|
| AL2O3 | AL2O3 |
| Bulk Density |
| g/cm3 | >3.6 | 3.89 |
| Maximum Use Temperature |
| ºC | 1450ºC | 1600ºC |
| Water absorption |
| % | 0 | 0 |
| ROHS Hardness |
|
| ≥85 | ≥89 |
| Flexural strength | 20ºC | MPa(psi*103) | 358(52) | 550 |
| Compressive Strength | 20ºC | MPa(psi*103) | 2068(300) | 2600(377) |
| Fracture Toughness | K(lc) | Mpa m1/2 | 4-5 | 5.6 |
| Coefficient of thermal expansion | 25-1000ºC | 1*10-6/ºC | 7.6 | 7.9 |
| Coefficient of thermal conductivity | 20ºC | W/m.K | 16 | 30 |
| Thermal Shock Resistance | Tc | ºC | 250 | 200 |
| Dielectricity constant | 1MHz.25ºC |
| 9 | 9.7 |
| Dielectric strength |
| ac-kV/mm(ac V/mil) | 8.3(210) | 8.7(220) |
| Volume Resistivity | 100ºC | ohm-cm | > 1013 | > 1014 |
Item |
| Unit | Zirconia |
| Physical Characteristics | Heat resistance | 0C | 2200 |
| Bulk density | g/cm3 | 6.05 |
| Waterabsorption | % | 0 |
| Flexural strength | Mpa | 1000 |
| Mechanical Characteristics | Hardness vickers | Gpa | 89 |
| Elastic modulus | Gpa | 200 |
| Poisson's ratio |
| 0.31 |
| Thermal Characteristics | Linear expansion coefficient | (20-5000C) 10-6/0C | 10 |
| Thermal conductivity | w/(m.k) | 2.5 |
| Specific Heat | *10-3J/(kg*K) | 0.5 |
| Electrical Characteristics | Dielectric constant (1MHZ) | - | N.A. |
| Dielectric loss angle | *10-4 | N.A. |
| Dielectric strength | *106V/m | N.A. |
HIGHBORN is one of the leading high quality quartz glass and precise ceramics manufacturer and supplier in China.
HIGHBORN has always been a defining force in the sale and fabrication of quartz glass within the semi-conductor, chemical, solar Energy and precise ceramics within semi-conductor, solar energy, textile, electronic, and laser industries.
Not only have we mastered the fabrication technology, our strength has always been based around listening to and understanding our customer's requirements and expectations.
Continuous improvement in all areas of our business is key to our grouth. What is equally important to us is maintaining in business, our inherent family values of trust, faimess and respect to our employees, suppliers and customers.
