Hunan Guoci New Material Technology Co., Ltd.
96% alumina ceramic substrate is a high-performance ceramic material with 96% high-purity alumina (Al₂O₃) as its main component. Due to its excellent mechanical, electrical, and thermal properties, it has become one of the most mainstream ceramic substrates in the electronics industry.
96% alumina ceramic substrate possesses good insulation properties, high temperature resistance, high strength and hardness, chemical stability, and good processing performance. These characteristics make it widely used in electronic packaging, hybrid microelectronics, multi-chip modules, power electronics, and other fields.
Haupt leistungs indikatoren:
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Testartikel |
Normen |
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Test bedingungen |
Werte |
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Schüttdichte |
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≥ 3,7g/cm3 |
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Oberflächen rauheit |
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0,2 ~ 0,6 μm |
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Wasser aufnahme |
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0% |
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Biege festigkeit |
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≥ 330Mpa |
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Härte |
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≥ 14Gpa |
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Wärme ausdehnung koeffizient |
20 ~ 500 ° c |
6,5 ~ 8,0*10-6K-1 |
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Wärme leitfähig keit |
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≥ 21W/(m · K) |
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Aufschlüsse lungs stärke |
20 ° C |
≥ 15KV/mm |
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Widerstand |
100 ° C |
≥ 1 * 1014Ω · cm |
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Diele ktrizitäts konstante |
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9-10 |
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Verlust Tangente |
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≤ 0,0004 |
Das 96% ige Aluminiumoxid-Keramik substrat weist ausgewogene "Allround"-Eigenschaften in Bezug auf mechanische, elektrische, thermische und chemische Eigenschaften auf: