Description:
Alumina ceramics have good mechanical strength, high hardness and good wear resistance. Excellent insulation and chemical stability. Good high temperature resistance, excellent dielectric. It has high thermal conductivity and good conductivity.
Quick Details
Place of Origin: Jiangsu, China
Type: Ceramic Parts
Application: Industrial Ceramic
Material: Alumina Ceramic
Brand Name: Tianyun
Raw material: Alumina ceramic
Item: Alumina ceramic nozzle
Color: White
Size: Customers' Requests
Shape: By drawing
Certificate: ROHS
Advantage: Long Service Life
Technical Data
Item | Unit | 95% | 99% | 85% |
The main chemical ingredient | - | Al2O3 | Al2O3 | Al2O3 |
Bulk Density | g/cm3 | 3.6 | 3.89 | 3.4 |
Maximum Use Temperature | - | 1450°C | 1600°C | 1400°C |
Water absorption | % | 0 | 0 | <0.2 |
Flexural strength | MPa | 358 | 550 | 300 |
Coefficient of thermal expansion | 1X 10-6/°C | 7.6 | 7.9 | 7 |
Coefficient of thermal conductivity | W/m °K | 16 | 30 | 18 |
Advantages
a) Resistant to elevated temperatures
b) High hardness
c) Good wear resistance
d) Excellent chemical stability
e) High-thermal conductivity