JP7137011B2 - 立方晶窒化硼素焼結体及びその製造方法 - Google Patents

立方晶窒化硼素焼結体及びその製造方法 Download PDF

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JP7137011B2
JP7137011B2 JP2021525837A JP2021525837A JP7137011B2 JP 7137011 B2 JP7137011 B2 JP 7137011B2 JP 2021525837 A JP2021525837 A JP 2021525837A JP 2021525837 A JP2021525837 A JP 2021525837A JP 7137011 B2 JP7137011 B2 JP 7137011B2
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boron nitride
cubic boron
sintered body
particles
nitride sintered
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JPWO2021124700A1 (ja
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真知子 阿部
暁 久木野
倫子 松川
泰助 東
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Sumitomo Electric Hardmetal Corp
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JP2021525837A 2019-12-16 2020-10-29 立方晶窒化硼素焼結体及びその製造方法 Active JP7137011B2 (ja)

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CN113563086B (zh) * 2021-08-13 2022-08-30 中国有色桂林矿产地质研究院有限公司 聚晶立方氮化硼复合材料及其制备方法、硼化钨作为聚晶立方氮化硼复合材料粘结相的应用
CN114922900B (zh) * 2022-05-13 2023-08-08 咸阳职业技术学院 高温耐磨轴承及其制备方法
WO2026078868A1 (ja) * 2024-10-11 2026-04-16 住友電気工業株式会社 立方晶窒化硼素焼結体および切削工具

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006112156A1 (ja) 2005-04-14 2006-10-26 Sumitomo Electric Hardmetal Corp. cBN焼結体、及びそれを用いた切削工具
JP2008208027A (ja) 2008-05-21 2008-09-11 Sumitomo Electric Hardmetal Corp cBN焼結体
JP2015505740A (ja) 2011-12-05 2015-02-26 ダイヤモンド イノベイションズ インコーポレーテッド 焼結された立方晶窒化ホウ素切削工具
WO2016104563A1 (ja) 2014-12-24 2016-06-30 株式会社タンガロイ 立方晶窒化硼素焼結体および被覆立方晶窒化硼素焼結体

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3476507B2 (ja) * 1993-06-28 2003-12-10 東芝タンガロイ株式会社 立方晶窒化ホウ素含有焼結体の製造方法
JPH0840781A (ja) * 1994-08-01 1996-02-13 Mitsubishi Materials Corp 耐欠損性に優れた切刃用複合焼結体片
JPH10226575A (ja) * 1997-02-14 1998-08-25 Nof Corp 切削工具用高圧相窒化硼素焼結体
JP4160898B2 (ja) 2003-12-25 2008-10-08 住友電工ハードメタル株式会社 高強度高熱伝導性立方晶窒化硼素焼結体
EP2224027B1 (en) 2004-01-08 2016-03-23 Sumitomo Electric Hardmetal Corp. Cubic boron nitride sintered body
JP2006137623A (ja) * 2004-11-10 2006-06-01 Tungaloy Corp 立方晶窒化硼素焼結体および被覆立方晶窒化硼素焼結体並びにそれらの製造方法
JP5663807B2 (ja) * 2010-10-29 2015-02-04 住友電工ハードメタル株式会社 立方晶窒化硼素焼結体工具
JP6032409B2 (ja) * 2012-10-26 2016-11-30 三菱マテリアル株式会社 立方晶窒化ほう素基超高圧焼結体を工具基体とする切削工具、表面被覆切削工具
JP5880598B2 (ja) * 2014-03-06 2016-03-09 住友電気工業株式会社 焼結体および焼結体を用いた切削工具
JP6256169B2 (ja) 2014-04-14 2018-01-10 住友電気工業株式会社 立方晶窒化ホウ素複合焼結体およびその製造方法、ならびに切削工具、耐摩工具および研削工具
JP6291986B2 (ja) 2014-04-14 2018-03-14 住友電気工業株式会社 立方晶窒化ホウ素複合焼結体およびその製造方法、ならびに切削工具、耐摩工具および研削工具
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
JP6447205B2 (ja) * 2015-02-09 2019-01-09 住友電気工業株式会社 立方晶窒化ホウ素多結晶体、切削工具、耐摩工具、研削工具、および立方晶窒化ホウ素多結晶体の製造方法
FR3037579B1 (fr) * 2015-06-17 2017-06-16 Saint-Gobain Centre De Rech Et D'Etudes Europeen Poudre d'agregats a base de nitrure de bore
US11383300B2 (en) * 2017-10-30 2022-07-12 Sumitomo Electric Industries, Ltd. Sintered material and cutting tool including the same
WO2021124701A1 (ja) * 2019-12-16 2021-06-24 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その製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006112156A1 (ja) 2005-04-14 2006-10-26 Sumitomo Electric Hardmetal Corp. cBN焼結体、及びそれを用いた切削工具
JP2008208027A (ja) 2008-05-21 2008-09-11 Sumitomo Electric Hardmetal Corp cBN焼結体
JP2015505740A (ja) 2011-12-05 2015-02-26 ダイヤモンド イノベイションズ インコーポレーテッド 焼結された立方晶窒化ホウ素切削工具
WO2016104563A1 (ja) 2014-12-24 2016-06-30 株式会社タンガロイ 立方晶窒化硼素焼結体および被覆立方晶窒化硼素焼結体

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