Model NO.: ALU
Processing Trade: Processing with Imort Material
Certification: CE, ISO9001: 2000
Customized: Customized
Condition: New
Al2O3: 95-99.7%
Color: White,Ivory,Pink
Surface: Polished or Glazed
Size: Can Be Customized
Usage: for Textile Machine
Shape: Eyelet,Guide,Roller,Tube,Rod,Plate,Disc Ect
Trademark: HIGHBORN
Transport Package: Carton Box and Wooden Box
Specification: CE, ROHS
Origin: China
HS Code: 6914900000
Model NO.: ALU
Processing Trade: Processing with Imort Material
Certification: CE, ISO9001: 2000
Customized: Customized
Condition: New
Al2O3: 95-99.7%
Color: White,Ivory,Pink
Surface: Polished or Glazed
Size: Can Be Customized
Usage: for Textile Machine
Shape: Eyelet,Guide,Roller,Tube,Rod,Plate,Disc Ect
Trademark: HIGHBORN
Transport Package: Carton Box and Wooden Box
Specification: CE, ROHS
Origin: China
HS Code: 6914900000
textile ceramic spool for yarn guideMaterial: 95%, 99% Alumina ceramic, titania oxide ceramic
Color can be pink, Ivory,black, yellow etc.Â
Surface: Polishing or Glazing
Â
Features:Â
 1.    these textile ceramic parts do not wear easily, low friction
2. Â Â Â desirable surface fineness
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3. Â Â Â suitable for use in textile machinery and in fine spinning and kintting machines
Â
4. Â Â Â we can produce textile ceramic products according to clients specifications and evern the
molds and drawings.
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| Item | Test Condition |
Unit Symbol | 95% Alumina ceramics |
99% Alumina ceramics |
99.7% Alumina ceramics |
| The main chemical ingredient |  |  | Al2O3 | Al2O3 | Al2O3 |
| Bulk Density |  | g/cm3 | 3.6 | 3.89 | 3.96 |
| Maximum Use Temperature |  |  | 1450°C | 1600°C | 1650°C |
| Water absorption |  | % | 0 | 0 | 0 |
| ROHS Hardness |  |  | ≥85 | ≥89 | ≥89 |
| Flexural strength | 20° C | MPa (psi x 103) | 358 (52) | 550 | 550 |
| Compressive Strength | 20° C | MPa (psi x 103) | 2068 (300) | 2600(377) | 2600(377) |
| Fracture Toughness | K(I c) | Mpa m1/2 | 4-5 | 5.6 | 6 |
| Coefficient of thermal expansion |
25-1000° C | 1X 10-6/°C | 7.6 | 7.9 | 8.2 |
| Coefficient of thermal conductivity |
20° C | W/m °K | 16 | 30.0 | 30.4 |
| Thermal Shock Resistance | Tc | °C | 250 | 200 | 200 |
| Dielectricity constant | 1MHz.25°C |  | 9 | 9.7 | 9.7 |
| Dielectric strength |  | ac-kV/mm (ac V/mil) | 8.3 (210) | 8.7 (220) | 8.7 (220) |
| Volume Resistivity | 100°C | ohm-cm | > 1013 | > 1014 | > 1014 |
COMPANY DETAILS:
HIGHBORNÂ is one of the leading high quality quartz glass and precise ceramics manufacturer and supplier in China.
HIGHBORNÂ 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.
Package:
Carton box,then wooden box to avoid the broken.
Payment term :
T.T OR Western Union OR Credit Card
Delviery time:
about 7 days for the stock sample;
about 20 days for the  bulk quantity.
 textile ceramic spool for yarn guide
Material: 95%, 99% Alumina ceramic, titania oxide ceramic
Color can be pink, Ivory,black, yellow etc.Â
Surface: Polishing or Glazing
Â
Features:Â
 1.    these textile ceramic parts do not wear easily, low friction
2. Â Â Â desirable surface fineness
Â
3. Â Â Â suitable for use in textile machinery and in fine spinning and kintting machines
Â
4. Â Â Â we can produce textile ceramic products according to clients specifications and evern the
molds and drawings.
Â
| Item | Test Condition |
Unit Symbol | 95% Alumina ceramics |
99% Alumina ceramics |
99.7% Alumina ceramics |
| The main chemical ingredient |  |  | Al2O3 | Al2O3 | Al2O3 |
| Bulk Density |  | g/cm3 | 3.6 | 3.89 | 3.96 |
| Maximum Use Temperature |  |  | 1450°C | 1600°C | 1650°C |
| Water absorption |  | % | 0 | 0 | 0 |
| ROHS Hardness |  |  | ≥85 | ≥89 | ≥89 |
| Flexural strength | 20° C | MPa (psi x 103) | 358 (52) | 550 | 550 |
| Compressive Strength | 20° C | MPa (psi x 103) | 2068 (300) | 2600(377) | 2600(377) |
| Fracture Toughness | K(I c) | Mpa m1/2 | 4-5 | 5.6 | 6 |
| Coefficient of thermal expansion |
25-1000° C | 1X 10-6/°C | 7.6 | 7.9 | 8.2 |
| Coefficient of thermal conductivity |
20° C | W/m °K | 16 | 30.0 | 30.4 |
| Thermal Shock Resistance | Tc | °C | 250 | 200 | 200 |
| Dielectricity constant | 1MHz.25°C |  | 9 | 9.7 | 9.7 |
| Dielectric strength |  | ac-kV/mm (ac V/mil) | 8.3 (210) | 8.7 (220) | 8.7 (220) |
| Volume Resistivity | 100°C | ohm-cm | > 1013 | > 1014 | > 1014 |
COMPANY DETAILS:
HIGHBORNÂ is one of the leading high quality quartz glass and precise ceramics manufacturer and supplier in China.
HIGHBORNÂ 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.
Package:
Carton box,then wooden box to avoid the broken.
Payment term :
T.T OR Western Union OR Credit Card
Delviery time:
about 7 days for the stock sample;
about 20 days for the  bulk quantity.
Â
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