| 申请日期 | 2025-08-14 | 申请号 | WOJP17019938 |
| 公开（公告）号 | WO2017209061A1 | 公开（公告）日 | 2017-12-07 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | DENKA COMPANY LIMITED | ||
| 简介 | The purpose of the present invention is to provide a boron nitride sintered compact having excellent corrosion resistance with respect to molten metal containing rare earths. Provided is a boron nitride sintered compact characterized by having a boron nitride content of 80.0 mass% or greater, and containing 0.3 to 12.0 mass% of calcium in terms of calcium oxide and 1.0 to 18.0 mass% of yttrium in terms of yttrium oxide. | ||
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