Yangjiang Cinda Industry and Trading Co.,Ltd
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1. Blade make from Zirconium Oxide,high-tech products.
2. Hardness is HRA 90 only secondly to the diamond, supper sharp and longer life than the
traditional steel knife,with no need of sharpening for years.
3. The ceramic knife can prevent itself from cautery of serious of acids and bases organic
matter,rustiness, changing colors and diffluence of metal ion,so it would be more healthy
and environmentally-friendly.
4. It is easy to clean and can keep the primitive colors and original sapor of food. Besides,
it would not react with the food that it seldom leads to microorganism breeding.
5. The knife is nonmagnetic completely.And it is made of compactd material so that it is
with no holes.
|
Composition |
Wt% |
ZrO2+Y2O3%≥99.5 |
|
Specific density |
g/cm³ |
>0.6 |
|
Hardness(HV) |
HRA |
>87 |
|
Thermal expansion coefficient(20-400) |
10-6/K |
9.6(20-400) |
|
Elastic modulis |
Gpa |
200-250 |
|
Fracture toughness |
Mpa.m1/2 |
7-10 |
|
Bending strength |
Mpa |
>1150 |
|
Grain size |
µm |
<0.6 |
|
Thermal conductivity |
W/(m.k) |
2.5 |