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Aluminum nitride ceramic material for HTCC and preparation method thereof
The invention discloses an aluminum nitride ceramic material for HTCC and a preparation method thereof, and belongs to the technical field of aluminum nitride ceramic materials for HTCC, the aluminum nitride ceramic material is prepared from the following ingredients in parts by mass: 45-55 parts of modified aluminum nitride powder, 2-3 parts of a sanding and sintering aid, 30-40 parts of a solvent, 1.5-5 parts of a dispersing agent, 0.5-1 part of a binder and 7-10 parts of a plasticizer, and the aluminum nitride ceramic material is prepared from the ingredients. According to the aluminum nitride ceramic material for the HTCC, the modified aluminum oxide powder is matched with other components, the aluminum nitride ceramic material for the HTCC is prepared according to the proportion, the aluminum nitride ceramic with high heat conductivity and high bending strength is achieved, the problem that existing aluminum nitride ceramic is low in heat conductivity is solved, the heat conductivity coefficient reaches 200 W/(mK) or above, the bending strength is 400 Mpa or above, and the use requirements of devices can be met.
本发明公开了一种HTCC用氮化铝陶瓷材料及其制备方法，属于HTCC用氮化铝陶瓷材料技术领域，包括如下质量比的配料：改性氮化铝粉45‑55，砂磨烧结助剂2‑3、溶剂30‑40、分散剂1.5‑5、粘结剂0.5‑1和增塑剂7‑10，由以上配料制得氮化铝陶瓷材料。本发明采用改性的氧化铝粉，配合其他成分，按配比制备的HTCC用氮化铝陶瓷材料，实现高导热、高抗弯强度氮化铝陶瓷，解决现有氮化铝陶瓷热导率低的问题，导热系数达到200 W/(m•K)以上，抗弯强度400Mpa以上，能够满足器件的使用要求。
Aluminum nitride ceramic material for HTCC and preparation method thereof
The invention discloses an aluminum nitride ceramic material for HTCC and a preparation method thereof, and belongs to the technical field of aluminum nitride ceramic materials for HTCC, the aluminum nitride ceramic material is prepared from the following ingredients in parts by mass: 45-55 parts of modified aluminum nitride powder, 2-3 parts of a sanding and sintering aid, 30-40 parts of a solvent, 1.5-5 parts of a dispersing agent, 0.5-1 part of a binder and 7-10 parts of a plasticizer, and the aluminum nitride ceramic material is prepared from the ingredients. According to the aluminum nitride ceramic material for the HTCC, the modified aluminum oxide powder is matched with other components, the aluminum nitride ceramic material for the HTCC is prepared according to the proportion, the aluminum nitride ceramic with high heat conductivity and high bending strength is achieved, the problem that existing aluminum nitride ceramic is low in heat conductivity is solved, the heat conductivity coefficient reaches 200 W/(mK) or above, the bending strength is 400 Mpa or above, and the use requirements of devices can be met.
本发明公开了一种HTCC用氮化铝陶瓷材料及其制备方法，属于HTCC用氮化铝陶瓷材料技术领域，包括如下质量比的配料：改性氮化铝粉45‑55，砂磨烧结助剂2‑3、溶剂30‑40、分散剂1.5‑5、粘结剂0.5‑1和增塑剂7‑10，由以上配料制得氮化铝陶瓷材料。本发明采用改性的氧化铝粉，配合其他成分，按配比制备的HTCC用氮化铝陶瓷材料，实现高导热、高抗弯强度氮化铝陶瓷，解决现有氮化铝陶瓷热导率低的问题，导热系数达到200 W/(m•K)以上，抗弯强度400Mpa以上，能够满足器件的使用要求。
Aluminum nitride ceramic material for HTCC and preparation method thereof
一种HTCC用氮化铝陶瓷材料及其制备方法
LI ANJIANG (author) / YANG ZHEN (author) / LI QING (author)
2024-10-01
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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