JPWO2023170787A1 - - Google Patents

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JPWO2023170787A1
JPWO2023170787A1 JP2022548543A JP2022548543A JPWO2023170787A1 JP WO2023170787 A1 JPWO2023170787 A1 JP WO2023170787A1 JP 2022548543 A JP2022548543 A JP 2022548543A JP 2022548543 A JP2022548543 A JP 2022548543A JP WO2023170787 A1 JPWO2023170787 A1 JP WO2023170787A1
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Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA724056B (en) * 1971-07-01 1973-03-28 Gen Electric Catalyst systems for synthesis of cubic boron nitride
JPS582260B2 (ja) * 1973-02-21 1983-01-14 電気化学工業株式会社 金属蒸発用容器材料及びその製法
JPS6020458B2 (ja) * 1981-10-07 1985-05-22 三菱マテリアル株式会社 切削および耐摩耗工具用高靭性窒化硼素基超高圧焼結材料
WO2012057183A1 (ja) 2010-10-27 2012-05-03 住友電工ハードメタル株式会社 立方晶窒化硼素焼結体及び立方晶窒化硼素焼結体工具
CN103228383B (zh) * 2010-11-26 2016-08-03 住友电工硬质合金株式会社 表面被覆烧结体
JP5305056B1 (ja) * 2012-05-16 2013-10-02 三菱マテリアル株式会社 立方晶窒化ほう素基焼結体製切削工具
JP6198142B2 (ja) * 2014-03-26 2017-09-20 三菱マテリアル株式会社 立方晶窒化ホウ素基超高圧焼結材料製切削工具
JP6637664B2 (ja) * 2014-03-28 2020-01-29 三菱マテリアル株式会社 立方晶窒化硼素焼結体切削工具
JP6634647B2 (ja) 2014-11-27 2020-01-22 三菱マテリアル株式会社 耐チッピング性、耐摩耗性にすぐれた表面被覆切削工具
JP2018505839A (ja) * 2014-12-31 2018-03-01 ダイヤモンド イノヴェーションズ インコーポレイテッド 微結晶立方晶窒化ホウ素（ＣＢＮ）を含む多結晶立方晶窒化ホウ素（ＰｃＢＮ）及び作製方法
JP6048522B2 (ja) * 2015-02-26 2016-12-21 住友電気工業株式会社 焼結体および切削工具
MX2017000970A (es) * 2015-05-29 2017-05-01 Sumitomo Electric Hardmetal Corp Cuerpo sinterizado y herramienta de corte.
JP6928218B2 (ja) * 2015-12-25 2021-09-01 三菱マテリアル株式会社 表面被覆立方晶窒化ホウ素焼結体工具
US20180117678A1 (en) * 2016-03-30 2018-05-03 Sumitomo Electric Hardmetal Corp. Surface-coated cubic boron nitride sintered material, and cutting tool including the same
JP2017210383A (ja) * 2016-05-23 2017-11-30 株式会社栗本鐵工所 窒化ホウ素顆粒体の製造方法
GB201622458D0 (en) * 2016-12-31 2017-02-15 Element Six Ltd Superhard constructions & methods of making same
JP6933017B2 (ja) * 2017-06-29 2021-09-08 三菱マテリアル株式会社 立方晶窒化ほう素基焼結体および切削工具
JP6843096B2 (ja) * 2018-07-19 2021-03-17 株式会社タンガロイ 立方晶窒化硼素焼結体、及び、立方晶窒化硼素焼結体を有する工具
JP6863649B1 (ja) * 2019-08-06 2021-04-21 住友電工ハードメタル株式会社 切削工具
CN114845972A (zh) * 2019-12-16 2022-08-02 住友电气工业株式会社 立方晶氮化硼烧结体

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