Model NO.
ZB678
Type
Auto Clutch Bearing
Material
Ceramic
Tolerance
P5
Certification
ISO9001
Clearance
C5
ABS
Without ABS
Brand
Meliray
Wear Resistance
Excellent
Hardness
Excellent
Size
Customized
Delivery Detail
30-35days
Trademark
Meliray
Specification
SGS
Origin
Xiamen, China
HS Code
6914900000
Size: According to client s drawing
2. Ceramic products
Industrial Ceramics
Electrical Ceramics
Technical Ceramics
Functional ceramics
3. Specification:
A. High at elevated temperatures
B. High dielectric strength
C. Excellent electrical resistance
D. Abrasion resistance
E. High electrical insulation
4. Application:
Electric appliance industry
Automotive industry
Mechanical industry
Engineer industry
5. About Us
Established in year 2011, Xiamen Meliray company mainly deal with all kinds of technical Zirconia Ceramic, Alumina Ceramic, Silicon Carbide Ceramic, Silicon Nitride, Boron Nitride, Piezoelectric Ceramic, Steatite Ceramic, Cordierite Ceramic and Mullite Porcelain, Precision Ceramic, etc.
We produce include ceramic blade, thin blade, nozzles, rod, shaft, lamp holders, grinding ball, ball valves, butterfly valves, kitchen knives, knife gifts, etc. In high quality.
Meliray's products are widely used in textile, mechanical, electronic, food, medical automobile, power, mining equipment, military, thin film, etc...
We can make all kinds of ceramic parts according to customer's CAD, drawing and samples.
Look forward to start the business relationship with you.
ITEM UNIT WHITE BLACK
Purity(Zirconia) % 94.6 95
Purity(Y2O3) % 5.4 5
Density g/cm3 ≥ 6.00 ≥ 6.05
Water absorption % 0 0
Hardness HRA >87 >90
Hardness HV GPa ≥ 11 ≥ 16
Compression strength MPa >1150 >1380
Compression strength MPa >3600 >4600
Coefficient of Linear
Thermal Expansion/40-4000C
(χ 10-6/° C)10-6/0C 10.5 10.8
Thermal conductivity W/m. K 3 3.5
Heat conductivity coefficient J/g. K 0.46 0.46
Breaking tenacity Mpa. M1/2 7 10
Max service temperature 0C 2200 2200
| Item | Unit | Zirconia | |
| Physical Characteristics | Heat resistance | 0C | 2200 |
| Bulk density | g/cm 3 | 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 | (20-500 0 C) 10 -6 / 0 C | 10 |
| Thermal conductivity | w/(m.k) | 2.5 | |
| Specific Heat | *10 -3 J/(kg*K) | 0.5 | |
| Electrical Characteristics | Dielectric constant (1MHZ) | - | N.A. |
| Dielectric loss angle | *10 -4 | N.A. | |
| Dielectric strength | *10 6 V/m | N.A. |
