- Refractory[10]
- Other Graphite Products[3]
- Graphite Crucible[4]
- Ceramics[10]
- Electrical Ceramics[2]
- Chemical Process Equipment Parts[4]
- Capacitors[5]
- Resistors[2]
- Other Filter Supplies[4]
- Other Industrial Filtration Equipment[1]
- Chemical Auxiliary Agent[1]
- Exhaust System[9]
- Other Auto Parts[1]
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- Contact Person : Ms. zhang Julia
- Company Name : Liling Xing Tai Long Chemical Ceramic Packing Co., Ltd.
- Tel : 86-0731-23253338
- Fax : 86-0731-23252938
- Address : Hunan,ZhuZhou,ShenTan Industrial Zone,Liling,Hunan,China
- Country/Region : China
- Zip : 412200
(20 YEARS PROFESSIONAL FOR CERAMIC PLATE SERIALS) Ceramic Alumina Substrate Plate (For HIC & DBC AINWORKABLE!)
The Alumina plate has the features of high reliability,high density power,high thermal conductivity,high insulation and cycling performance.Dimensions can be formed be mould stamping or laser cutting,is used in thick film circuit,large-scale integrated circuit,hybrid IC,semiconductor package,chip resistor and other electronic industry fields.
Item | Test method | Unit | A-75 | A-95 | A-96 | A-99 |
Density |
| G/cm3 | 3.20 | 3.60 | 3.70 | 3.70 |
Air impermeability |
|
| --- | pass | pass | pass |
Liquid permeation |
|
| pass | pass | pass | pass |
Flexural strength |
| Mpa | 200 | 280 | 280 | 300 |
Linear expansion coefficient | 20°C--100°C | X10-6/°C | 6 | --- | --- | --- |
20°C--500°C | X10-6/°C | --- | 6.5—7.5 | 6.5—7.5 | 6.5—7.5 | |
20°C--800°C | X10-6/°C | --- | 6.5—8 | 6.5—8 | 6.5—8 | |
Flexural strength | 1MHz 20°C |
| 9.0 | 9—10 | 9—10 | 9—10.5 |
500°C |
| --- | 9—10 | 9—10 | --- | |
10GHz 20°C |
| --- | 9—10 | 9—10 | 9—10.5 | |
Dissipation factor | 1MHz 20°C | X10-4 | 10 | 4 | 4 | 2.5 |
500°C | X10-4 | --- | 30--40 | 30--40 | --- | |
10GHz 20°C | X10-4 | --- | 10 | 10 | 6 | |
Bulk resistance | 100°C | Ω.cm | 1012 | 1013 | 1013 | 1013 |
300°C | Ω.cm | --- | 1010 | 1010 | 1010 | |
500°C | Ω.cm | --- | 108 | 108 | 109 | |
Thermal shock resistance |
|
| --- | pass | pass | pass |
Breakdown strength |
| KV/mm | 20 | 18 | 15 | 15 |
Chemical stability | 1:9HCI | mg/cm2 | --- | 7.0 | 7.0 | 0.7 |
10%NaOH | mg/cm2 | --- | 0.2 | 0.2 | 0.1 | |
Average grain size |
| μm | --- | 15--30 | --- | --- |
Usage |
|
| As high mechanical strength parts | As shell of pipe or circuit board substrate | As refrigeration substrate plate | As shell of pipe or circuit board substrate |
**Other specifications are available to produce as customers’requirements,and Copper/Nickel/Gold/Silver etc.metallization processing!
(20 YEARS PROFESSIONAL FOR CERAMIC PLATE SERIALS) Ceramic Alumina Substrate Plate (For HIC & DBC AINWORKABLE!)
