Product Specifications
| Prod Model: |
HB |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Density: |
3.2g/cm3 |
| Color: |
Ivory or White |
| Material2: |
95% or 99.5% Alumina |
| Using Purpose: |
Balls |
Product Description
99% Alumina Ceramic Balls Using in Industry White Alumina Ball
Alumina ceramic is one kind of structural ceramic with the performance of good insulation , high strength with accurate size . Using alpha high purity material, sintered by 1800°C, with unique molding method, Hongyi Ceramics provide wide series ceramic component with variety of specification , also we can make differnt items according your drawing and technical requirement.
Features:
1.High Mechanical Strength
2.High Thermal Conductivity
3.High Spalling Resistance
4.High Softening Temperature
5.Excellent Insulativity
6.Etching Resistance
7. Durable&High adrasive properity
8. ensure stability againest frenquency and temperature
9. smooth
10. Exactitude dimension
Property | Unit | 92% Alumina Ceramic | 95% Alumina Ceramic | 99% Alumina Ceramic |
| Density | g/cm3 | ≥3.63 | ≥3.68 | ≥3.83 |
| Water absorption | % | O | O | O |
| Sintering temperature | °C | 1500-1700 | 1600-1800 | 1700-1800 |
| Hardness | HV | ≥1400 | ≥1500 | ≥1650 |
| Flexural strength | Kgf/cm2 | 3000 | 3000 | 3000 |
| Compressive strength | Kgf/cm2 | 24000 | 25000 | 26000 |
| Fracture toughness | Map.m3/2 | 3~4 | 3~4 | 4~5 |
| Maximum temperature | °C | 1600 | 1700 | 1800 |
| Coefficient of thermal expansion | /°C | 8*10-6 | 8*10-6 | 8*10-6 |
| Heat shock | T(°C) | 220 | 220 | 220 |
| Thermal conductivity | W/m.k(25-300°C) | 25 14 | 25 14 | 25 14 |
| | 20°C | | >1012 | >1012 | >1012 |
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.
