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公开(公告)号：US07762747B2
公开(公告)日：2010-07-27
申请号：US11916329
申请日：2006-06-13
申请人： Toshiyuki Taniuchi , Masafumi Fukumura , Kei Takahashi , Tomoaki Shindo , Atsushi Komura , Hiroaki Takashima
发明人： Toshiyuki Taniuchi , Masafumi Fukumura , Kei Takahashi , Tomoaki Shindo , Atsushi Komura , Hiroaki Takashima
CPC分类号： C22C29/04 , B22F2005/001 , B22F2998/10 , B22F2999/00 , C22C27/04 , Y10T407/1924 , Y10T407/22 , Y10T407/27 , B22F3/02 , B22F3/10 , B22F2201/20 , B22F2201/11 , B22F2201/02
摘要： One aspect of this titanium carbonitride-based cermet insert has a microstructure including 75 to 90 area % of a hard phase and the balance as a binding phase, wherein the hard phase includes a first hard phase in which a core-having structure includes a TiCN phase and a peripheral portion includes a (Ti,W,Ta/Nb)CN phase, a second hard phase including a (Ti,W,Ta/Nb)CN phase, and a third hard phase including a TiCN phase, and the binding phase contains 18 to 33% of Co, 20 to 35% of Ni, 5% or less of Ti and Ta and/or Nb, and 40 to 60 mass % of W. In another aspect of this cermet insert, a total of an amount of Ti converted as carbonitride, an amount of Ta and/or Nb converted as carbide, and an amount of W converted as carbide is 70 to 95 mass %, an amount of W converted as carbide is 20 to 35 mass %, and Co and Ni are 5 to 30 mass %, this cermet insert has a microstructure including a hard phase containing (Ti,W,Ta/Nb)CN and a binding phase containing, as main components thereof, W and Co and/or Ni, and 40 to 65 mass % of the W is contained in the hard phase. This cutting tool includes a holder and the cermet insert described above held and fixed by the holder.
摘要翻译： 这种基于碳氮化钛的金属陶瓷插入物的一个方面具有包括硬度相的75〜90面积％，作为结合相的余量的微观结构，其中硬质相包括第一硬质相，其中，核心结构包括TiCN 相和周边部分包括（Ti，W，Ta / Nb）CN相，包括（Ti，W，Ta / Nb）CN相的第二硬质相和包含TiCN相的第三硬质相， 相中含有18〜33％的Co，20〜35％的Ni，5％以下的Ti和Ta和/或Nb，以及40〜60质量％的W。在该金属陶瓷插入体的另一方面， Ti转化为碳氮化物的量，作为碳化物转化的Ta和/或Nb的量，碳化物换算的W的量为70〜95质量％，碳化物换算的W的量为20〜35质量％，Co 和Ni为5〜30质量％，该金属陶瓷嵌入体具有包含（Ti，W，Ta / Nb）CN的硬质相和包含W和C的主要成分的结合相的组织 o和/或Ni，并且硬度相中包含W的40〜65质量％。 该切削工具包括保持器和由保持器固定和固定的上述金属陶瓷刀片。
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公开(公告)号：US20100014930A1
公开(公告)日：2010-01-21
申请号：US11916329
申请日：2006-06-13
申请人： Toshiyuki Taniuchi , Masafumi Fukumura , Kei Takahashi , Tomoaki Shindo , Atsushi Komura , Hiroaki Takashima
发明人： Toshiyuki Taniuchi , Masafumi Fukumura , Kei Takahashi , Tomoaki Shindo , Atsushi Komura , Hiroaki Takashima
CPC分类号： C22C29/04 , B22F2005/001 , B22F2998/10 , B22F2999/00 , C22C27/04 , Y10T407/1924 , Y10T407/22 , Y10T407/27 , B22F3/02 , B22F3/10 , B22F2201/20 , B22F2201/11 , B22F2201/02
摘要： One aspect of this titanium carbonitride-based cermet insert has a microstructure including 75 to 90 area % of a hard phase and the balance as a binding phase, wherein the hard phase includes a first hard phase in which a core-having structure includes a TiCN phase and a peripheral portion includes a (Ti,W,Ta/Nb)CN phase, a second hard phase including a (Ti,W,Ta/Nb)CN phase, and a third hard phase including a TiCN phase, and the binding phase contains 18 to 33% of Co, 20 to 35% of Ni, 5% or less of Ti and Ta and/or Nb, and 40 to 60 mass % of W. In another aspect of this cermet insert, a total of an amount of Ti converted as carbonitride, an amount of Ta and/or Nb converted as carbide, and an amount of W converted as carbide is 70 to 95 mass %, an amount of W converted as carbide is 20 to 35 mass %, and Co and Ni are 5 to 30 mass %, this cermet insert has a microstructure including a hard phase containing (Ti,W,Ta/Nb)CN and a binding phase containing, as main components thereof, W and Co and/or Ni, and 40 to 65 mass % of the W is contained in the hard phase. This cutting tool includes a holder and the cermet insert described above held and fixed by the holder.
摘要翻译： 这种基于碳氮化钛的金属陶瓷插入物的一个方面具有包括硬度相的75〜90面积％，作为结合相的余量的微观结构，其中硬质相包括第一硬质相，其中，核心结构包括TiCN 相和周边部分包括（Ti，W，Ta / Nb）CN相，包括（Ti，W，Ta / Nb）CN相的第二硬质相和包含TiCN相的第三硬质相， 相中含有18〜33％的Co，20〜35％的Ni，5％以下的Ti和Ta和/或Nb，以及40〜60质量％的W。在该金属陶瓷插入体的另一方面， Ti转化为碳氮化物的量，作为碳化物转化的Ta和/或Nb的量，碳化物换算的W的量为70〜95质量％，碳化物换算的W的量为20〜35质量％，Co 和Ni为5〜30质量％，该金属陶瓷嵌入体具有包含（Ti，W，Ta / Nb）CN的硬质相和包含W和C的主要成分的结合相的组织 o和/或Ni，并且硬度相中包含W的40〜65质量％。 该切削工具包括保持器和由保持器固定和固定的上述金属陶瓷刀片。
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公开(公告)号：US08007561B2
公开(公告)日：2011-08-30
申请号：US11917472
申请日：2006-06-13
申请人： Tomoaki Shindo , Atsushi Komura , Hiroaki Takashima , Toshiyuki Taniuchi , Masafumi Fukumura , Kei Takahashi
发明人： Tomoaki Shindo , Atsushi Komura , Hiroaki Takashima , Toshiyuki Taniuchi , Masafumi Fukumura , Kei Takahashi
IPC分类号： C22C29/04
CPC分类号： C22C29/04 , B22F2005/001 , B22F2998/10 , B22F2999/00 , C22C27/04 , Y10T407/1924 , Y10T407/22 , Y10T407/27 , B22F3/02 , B22F3/10 , B22F2201/20 , B22F2201/11 , B22F2201/02
摘要： A cermet insert having a structure composed of a hard phase and a binding phase and, as a sintered body composition, containing Ti, Nb and/or Ta, and W in a total amount of Ti in terms of carbonitride, Nb and/or Ta in terms of carbide and W in terms of carbide of 70 to 95 wt. % of an entirety of the microstructure, and containing W in terms of carbide in an amount of 15 to 35 wt. % of the entirety of the microstructure, the sintered body composition further containing Co and/or Ni. The hard phase has one or two or more of the phases: (1) a first hard phase of a core-having structure whose core portion contains a titanium carbonitride phase and a peripheral portion containing a (Ti, W, Ta/Nb)CN phase, (2) a second hard phase of a core-having structure whose core portion and peripheral portion both contain a (Ti, W, Ta/Nb)CN phase, and (3) a third hard phase of single-phase structure including a titanium cabonitride phase. Moreover, the titanium carbonitride phase includes a W-rich phase unevenly distributed in the titanium carbonitride phase.
摘要翻译： 具有由硬质相和结合相构成的结构的金属陶瓷插入体，作为烧结体组合物，以碳氮化物，Nb和/或Ta为基准，含有Ti，Nb和/或Ta的总和量为Ti 以碳化物计，W为70〜95重量％。 微观结构的整体的％，以碳化物计，W为15〜35重量％。 微结构整体的％，烧结体组合物还含有Co和/或Ni。 硬相具有一个或两个以上的相：（1）核心部分含有碳氮化钛相的核心结构的第一硬质相和包含（Ti，W，Ta / Nb）CN （2）具有核心部分和周边部分都包含（Ti，W，Ta / Nb）CN相的核心结构的第二硬相，和（3）第三硬相的单相结构，包括 钛白云母相。 此外，碳氮化钛相包括不均匀分布在碳氮化钛相中的富W相。
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公开(公告)号：US20090049953A1
公开(公告)日：2009-02-26
申请号：US11917472
申请日：2006-06-13
申请人： Tomoaki Shindo , Atsushi Komura , Hiroaki Takashima , Toshiyuki Taniuchi , Masafumi Fukumura , Kei Takahashi
发明人： Tomoaki Shindo , Atsushi Komura , Hiroaki Takashima , Toshiyuki Taniuchi , Masafumi Fukumura , Kei Takahashi
CPC分类号： C22C29/04 , B22F2005/001 , B22F2998/10 , B22F2999/00 , C22C27/04 , Y10T407/1924 , Y10T407/22 , Y10T407/27 , B22F3/02 , B22F3/10 , B22F2201/20 , B22F2201/11 , B22F2201/02
摘要： A cermet insert having a structure composed of a hard phase and a binding phase and, as a sintered body composition, containing Ti, Nb and/or Ta, and W in a total amount of Ti in terms of carbonitride, Nb and/or Ta in terms of carbide and W in terms of carbide of 70 to 95 wt. % of an entirety of the microstructure, and containing W in terms of carbide in an amount of 15 to 35 wt. % of the entirety of the microstructure, the sintered body composition further containing Co and/or Ni. The hard phase has one or two or more of the phases: (1) a first hard phase of a core-having structure whose core portion contains a titanium carbonitride phase and a peripheral portion containing a (Ti, W, Ta/Nb)CN phase, (2) a second hard phase of a core-having structure whose core portion and peripheral portion both contain a (Ti, W, Ta/Nb)CN phase, and (3) a third hard phase of single-phase structure including a titanium cabonitride phase. Moreover, the titanium carbonitride phase includes a W-rich phase unevenly distributed in the titanium carbonitride phase.
摘要翻译： 具有由硬质相和结合相构成的结构的金属陶瓷插入体，作为烧结体组合物，以碳氮化物，Nb和/或Ta为基准，含有Ti，Nb和/或Ta的总和量为Ti 以碳化物计，W为70〜95重量％。 微观结构的整体的％，以碳化物计，W为15〜35重量％。 微结构整体的％，烧结体组合物还含有Co和/或Ni。 硬相具有一个或两个以上的相：（1）核心部分含有碳氮化钛相的核心结构的第一硬质相和包含（Ti，W，Ta / Nb）CN （2）具有核心部分和周边部分都包含（Ti，W，Ta / Nb）CN相的核心结构的第二硬相，和（3）第三硬相的单相结构，包括 钛白云母相。 此外，碳氮化钛相包括不均匀分布在碳氮化钛相中的富W相。
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