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Ceramic Bezel
Small, complex and precise ceramic parts, the tolerance can reach micron level. Materials such as alumina, zirconia, zirconia toughened alumina and polycrystalline ruby can be processed, and their design specifications are strictly followed.
1. The field of smart wear
It is applied to the back cover of mobile phones, side keys, camera rims, buttons, watchcases, bezel, watchbands, buckles, automobiles and other parts.
2. Product performance and advantages
High hardness and scratch resistance；
High temperature resistance, acid and alkali corrosion resistance；
Strong signal penetration, multiple colors；
Feel warm as jade。
3.Comprehensive parameters
|
characteristic |
unit |
Alumina Ceramics |
Zirconia Ceramics |
|||
|
99.7%Aluminum oxide |
99%Aluminum oxide |
96%Aluminum oxide |
white zirconia ZrO2-3Y |
black zirconia ZrO2-3Y |
||
|
density |
g/cm³ |
≧3.92 |
≧3.88 |
≧3.65 |
≧6.0 |
≧6.0 |
|
color |
/ |
ivory |
ivory |
White |
ivory |
black |
|
Bending strength |
MPa |
≧600 |
≧600 |
≧300 |
≧1000 |
≧800 |
|
Vickers hardness |
HV |
2000 |
1800 |
1400 |
1200 |
1200 |
|
Elastic Modulus |
GPa |
200 |
200 |
200 |
/ |
/ |
|
Thermal Conductivity |
W/m.k |
30 |
30 |
18 |
/ |
/ |
|
|
|
|
|
|
|
|
|
characteristic |
unit |
Zirconia Toughened Alumina Ceramics |
|
|||
|
10% Zirconia Toughened Alumina |
20% Zirconia Toughened Alumina |
Zirconia Toughened Ruby |
40% Zirconia Toughened Alumina |
|
||
|
density |
g/cm³ |
≧4.0 |
≧4.25 |
≧4.25 |
≧4.8 |
|
|
color |
|
White |
White |
pink |
White |
|
|
Bending strength |
MPa |
≧700 |
≧800 |
≧800 |
≧800 |
|
|
Vickers hardness |
HV |
2000 |
1800 |
1800 |
1500 |
|
|
Elastic Modulus |
GPa |
/ |
/ |
/ |
/ |
|
|
Thermal Conductivity |
W/m.k |
/ |
/ |
/ |
/ |
|
