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Hight quality ceramic part includes Al2O3, ZrO2,SiC, Si3N4 material with precision dimention.
|
Material name |
Volume Density g/cm3 |
Hardess HRA |
Bending strength MPa |
Air hole Rate % |
Thermal expansion Coefficient 1x10-6/°C |
Breaking tenacity (MPa·m1/2) |
Thermal Conductivity W/m·K |
|
SI3N4(RB) |
2.5-2.6 |
80-86 |
160-210 |
<1 |
2.53 |
7 |
10-15 |
|
SI3N4(G.P.S) |
3.2-3.3 |
89-92 |
500-700 |
<0.05 |
3.5 |
7.5 |
15-20 |
|
SI3N4(HP) |
3.4-3.7 |
93-94 |
800-1100 |
<0.01 |
3.8 |
6.5 |
20-25 |
JINGANG structure ceramic includes Al2O3, ZrO2,SiC, Si3N4 material . These advanced ceramic are applicated in sealing material , mechanical system, firing equipment and refreactory.
Advantage:
1. wear-resistanting,
2. resistance to elevated temperatures,
3. corrosion resistance
4. oxidation resistance
Specification
|
Zirconia ceramic are applicated as shaft bearing ,plunger,sealing matetial and knife, with high density, hardess ,bending strength and breaking tenacity. |
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Zirconia ceramics properties |
Density |
g/cm3 |
6.0 |
|
Water absorption |
% |
<0.05 |
|
|
Firing temperature |
°C |
1550 |
|
|
Hardess |
HV |
1350 |
|
|
Bending strength |
MPa |
950 |
|
|
Compression strength |
Mpa |
25000 |
|
|
Breaking tenacity |
Mpa·m1/2 |
6-8 |
|
|
Thermal expansion coefficient |
/°C |
9.5x10-6 |
|
