A75 Ceramics
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Materials and content
Production Process
Product Description
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Product Details
The A75 ceramics possess good intensity，dielectric strength and heat resistance．They are widely used as shell insulation in electric appliances such as microwave oven，electric heating tube，igniter and so on．
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(A75 ceramics) |
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Essential components |
75％Al2O3 |
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Material |
Density |
g/cm3 |
3.2 |
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Water Absorption |
％ |
0 |
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Agglomeration temperature |
℃ |
1430 |
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Physical characteristics |
Hardness |
HV |
1000 |
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Anti—Folding Strength |
Kgf/cm2 |
2000 |
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Compressive Strength |
Kgf/cm2 |
10000 |
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Tenacity |
Map.m3/2 |
- |
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Thermodynamic property |
Highest application temperature |
℃ |
1100 |
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Thermal expansion coefficient 0-1000℃ |
/℃ |
6*10-6 |
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Heat resistance |
T(℃) |
200 |
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Thermal conductivity |
W/m.k(25-300℃) |
15 10 |
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Electrical specification |
Volume resistivity |
20℃ |
>.cm |
>1012 |
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100℃ |
1012-1013 |
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300℃ |
>109 |
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Insulation breakdown intensity |
KV/mm |
15 |
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Dielectric constant |
100MHz(E) |
8.3 |
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贸易信息
| Online quote | ||||
| Price | MOQ | Lead Time | Customization | Sample |
| Negotiable | Negotiable | Contact Supplier | Yes | Yes |
