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ALUMINUM NITRIDE-BASED POWDER AND METHOD FOR PRODUCING THE SAME 发明申请

2023-08-04 3920 165K 0

专利信息

申请日期 2025-07-12 申请号 JP2017142159
公开(公告)号 JP2019019045A 公开(公告)日 2019-02-07
公开国别 JP 申请人省市代码 全国
申请人 TOYO ALUMINIUM KK
简介 PROBLEM TO BE SOLVED : To provide an aluminum nitride-based powder which hardly causes aggregation in the sintering step even without using boron nitride as a raw material. SOLUTION : There is provided an aluminum nitride-based powder containing oxygen and a rare earth element, wherein the aluminum nitride-based powder has an apparent density of 3.2 g/cm3 or more, the content of the oxygen is 0.01 to 1 mass% in 100 mass% of the aluminum nitride-based powder and the mass ratio (MR/MO) of the content (MR) of the rare earth element to the content (MO) of the oxygen is 0.1 to 1.5. SELECTED DRAWING : None COPYRIGHT : (C)2019, JPO&INPIT


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