KR20160077181A - 절삭공구 - Google Patents
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- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
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Abstract
(해결수단) Cr을 함유하는 초경합금으로 이루어지는 기체(1)와, 기체(1)의 표면에 적어도 1층의 Ti(Cx1Ny1Oz1)(0≤x1≤1, 0≤y1≤1, 0≤z1≤1, x1+y1+z1=1)로 이루어지는 Ti계층(2), Al2O3층(5), 및 Ti(Cx3Ny3Oz3)(0≤x3≤1, 0≤y3≤1, 0≤z3≤1, x3+y3+z3=1)로 이루어지는 최표층(6)을, 기체측으로부터 순차적으로 적층한 피복층(7)을 가지고 이루어지며, 글로우 방전 발광 분광 분석(GDS 분석)에 있어서 Ti계층(2) 중의 기체측의 제 1 Ti계층(2a)의 두께의 중앙의 위치에 함유되는 Cr의 함유량이 기체(1)에 함유되는 Cr의 함유량보다 낮음과 아울러 Al2O3층(5)의 두께의 중앙의 위치에 함유되는 Cr의 함유량보다 높고, 또한 최표층(6)의 두께의 중앙의 위치에 함유되는 Cr의 함유량이 Al2O3층(5)의 두께의 중앙의 위치에 함유되는 Cr의 함유량보다 높은 절삭공구(8)이다.
Description
도 2는 도 1의 GDS 분석 데이터의 미량 성분의 분포 상태를 보기 위한 확대도이다.
2a : 제 1 Ti계층 2b : 제 2 Ti계층
4 : 중간층 5 : Al2O3층
6 : 최표층 7 : 피복층
8 : 절삭공구
Claims (10)
- Cr을 함유하는 초경합금으로 이루어지는 기체와, 그 기체의 표면에 적어도 1층의 Ti(Cx1Ny1Oz1)(0≤x1≤1, 0≤y1≤1, 0≤z1≤1, x1+y1+z1=1)로 이루어지는 Ti계층, Al2O3층 및 Ti(Cx3Ny3Oz3)(0≤x3≤1, 0≤y3≤1, 0≤z3≤1, x3+y3+z3=1)로 이루어지는 최표층을 상기 기체측으로부터 순차적으로 적층한 피복층을 갖고 이루어지며, 글로우 방전 발광 분광 분석(GDS 분석)에 있어서 상기 Ti계층 중의 상기 기체측의 제 1 Ti계층의 두께의 중앙의 위치에 함유되는 Cr의 함유량이 상기 기체에 함유되는 Cr의 함유량보다 낮고, 또한 상기 Al2O3층의 두께의 중앙의 위치에 함유되는 Cr의 함유량보다 높으며, 상기 최표층의 두께의 중앙의 위치에 함유되는 Cr의 함유량이 상기 Al2O3층의 두께의 중앙의 위치에 함유되는 Cr의 함유량보다 높은 절삭공구.
- 제 1 항에 있어서,
글로우 방전 발광 분광 분석(GDS 분석)에 있어서 상기 기체에 함유되는 Cr의 함유량에 대한 상기 Ti계층 중의 기체측의 제 1 Ti계층, 상기 Al2O3층 및 상기 최표층의 각 층의 두께의 중앙의 위치에 함유되는 Cr의 함유량의 비율을, 각각 CrTi, CrAl 및 Crs라고 했을 때, 0.5≤CrTi ≤0.9, 0.01≤CrAl≤0.2, 0.4≤Crs≤0.7인 절삭공구. - 제 2 항에 있어서,
글로우 방전 발광 분광 분석(GDS 분석)에 있어서 상기 기체에 함유되는 W 및 Co의 함유량에 대한 상기 제 1 Ti계층, 상기 Al2O3층 및 상기 최표층의 각 층에 함유되는 W 및 Co의 함유량의 비율을, 각각 WTi, WAl, Ws, CoTi, CoAl 및 Cos라고 했을 때, 0.05≤WTi≤0.3, WAl≤0.01, Ws≤0.01, 0.05≤CoTi≤0.3, CoAl≤0.01, Cos≤0.01인 절삭공구. - 제 2 항 또는 제 3 항에 있어서,
상기 기체 중에 Si 및 Fe가 함유되어 있고, 글로우 방전 발광 분광 분석(GDS 분석)에 있어서 상기 기체에 함유되는 Si 및 Fe의 함유량에 대한 상기 제 1 Ti계층, 상기 Al2O3층 및 상기 최표층의 각 층에 함유되는 Si 및 Fe의 함유량의 비율을, 각각 SiTi, SiAl 및 Sis, FeTi, FeAl 및 Fes라고 했을 때, 0.05≤SiTi≤0.4, SiAl≤0.01, Sis≤0.01, 0.05≤FeTi≤0.4, FeAl≤0.01, Fes≤0.01인 절삭공구. - 제 2 항 내지 제 4 항 중 어느 한 항에 있어서,
글로우 방전 발광 분광 분석(GDS 분석)에 있어서 상기 기체에 함유되는 C의 함유량에 대한 상기 제 1 Ti계층, 상기 Al2O3층 및 상기 최표층의 각 층에 함유되는 C의 함유량의 비율을, 각각 CTi, CAl 및 Cs라고 했을 때, 0.2≤CTi≤0.7, CAl≤0.01, Cs≤0.30인 절삭공구. - 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,
상기 Ti계층과 상기 Al2O3층 사이에 (Ti, Al)(Cx2Ny2Oz2)(0≤x2≤1, 0≤y2≤1, 0≤z2≤1, x2+y2+z2=1)로 이루어지는 중간층이 존재하는 절삭공구. - 제 6 항에 있어서,
글로우 방전 발광 분광 분석(GDS 분석)에 있어서 상기 기체에 함유되는 Cr의 함유량에 대한 상기 중간층의 두께의 중앙의 위치에 함유되는 Cr의 함유량의 비율을 Crm이라고 했을 때, 0.2≤Crm≤0.5인 절삭공구. - 제 6 항 또는 제 7 항에 있어서,
글로우 방전 발광 분광 분석(GDS 분석)에 있어서 상기 기체에 함유되는 W 및 Co의 함유량에 대한 상기 중간층에 함유되는 W 및 Co의 함유량의 비율을, 각각 Wm 및 Com이라고 했을 때, Wm≤0.05, Com≤0.05인 절삭공구. - 제 6 항 내지 제 8 항 중 어느 한 항에 있어서,
글로우 방전 발광 분광 분석(GDS 분석)에 있어서 상기 기체에 함유되는 Si 및 Fe의 함유량에 대한 상기 중간층에 함유되는 Si 및 Fe의 함유량의 비율을, 각각 Sim 및 Fem이라고 했을 때, Sim≤0.05, Fem≤0.05인 절삭공구. - 제 6 항 내지 제 9 항 중 어느 한 항에 있어서,
상기 기체에 함유되는 C의 함유량에 대한 상기 중간층에 함유되는 C의 함유량의 비율을 Cm이라고 했을 때, 0.01≤Cm≤0.18인 절삭공구.
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| JP2013247849 | 2013-11-29 | ||
| JPJP-P-2013-247849 | 2013-11-29 | ||
| PCT/JP2014/081228 WO2015080149A1 (ja) | 2013-11-29 | 2014-11-26 | 切削工具 |
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| KR20160077181A true KR20160077181A (ko) | 2016-07-01 |
| KR101813536B1 KR101813536B1 (ko) | 2017-12-29 |
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| KR102176903B1 (ko) * | 2016-02-24 | 2020-11-10 | 교세라 가부시키가이샤 | 피복 공구 |
| WO2019065707A1 (ja) | 2017-09-27 | 2019-04-04 | 京セラ株式会社 | 被覆工具及びこれを備えた切削工具 |
| US11167356B2 (en) | 2017-09-27 | 2021-11-09 | Kyocera Corporation | Coated tool and cutting tool including same |
| JP7243013B2 (ja) * | 2019-03-28 | 2023-03-22 | 三菱マテリアル株式会社 | 耐欠損性にすぐれた表面被覆切削工具 |
| KR102731820B1 (ko) * | 2020-03-27 | 2024-11-20 | 교세라 가부시키가이샤 | 피복 공구 |
| CN116026810A (zh) * | 2023-01-19 | 2023-04-28 | 青岛澳康质量检测技术有限公司 | 一种基于射频辉光放电光谱仪检测防污漆中铜含量的方法及应用 |
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| JP2011036988A (ja) | 2009-08-06 | 2011-02-24 | Hitachi Tool Engineering Ltd | 被覆超硬合金工具 |
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| US5652045A (en) * | 1994-10-20 | 1997-07-29 | Mitsubishi Materials Corporation | Coated tungsten carbide-based cemented carbide blade member |
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| US6251508B1 (en) * | 1998-12-09 | 2001-06-26 | Seco Tools Ab | Grade for cast iron |
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| US7172807B2 (en) * | 2003-02-17 | 2007-02-06 | Kyocera Corporation | Surface-coated member |
| JP2005105397A (ja) * | 2003-10-02 | 2005-04-21 | Hitachi Tool Engineering Ltd | 被覆超硬合金 |
| JP2005131730A (ja) * | 2003-10-30 | 2005-05-26 | Mitsubishi Materials Corp | 硬質被覆層がすぐれた耐チッピング性を有する表面被覆サーメット製切削工具 |
| SE528108C2 (sv) * | 2004-07-13 | 2006-09-05 | Sandvik Intellectual Property | Belagt hårdmetallskär, speciellt för svarvning av stål, samt sätt att tillverka detsamma |
| WO2007122859A1 (ja) * | 2006-03-28 | 2007-11-01 | Kyocera Corporation | 切削工具及びその製造方法、並びに切削方法 |
| JP5240668B2 (ja) | 2009-03-10 | 2013-07-17 | 三菱マテリアル株式会社 | 硬質合金鋼の高速断続切削加工ですぐれた耐チッピング性を発揮する表面被覆切削工具 |
| JP5419668B2 (ja) * | 2009-12-14 | 2014-02-19 | 京セラ株式会社 | 表面被覆部材 |
-
2014
- 2014-11-26 EP EP14865641.6A patent/EP3075475A4/en not_active Withdrawn
- 2014-11-26 JP JP2015550959A patent/JP6276288B2/ja active Active
- 2014-11-26 KR KR1020167014151A patent/KR101813536B1/ko active Active
- 2014-11-26 US US15/039,927 patent/US10113239B2/en active Active
- 2014-11-26 WO PCT/JP2014/081228 patent/WO2015080149A1/ja not_active Ceased
- 2014-11-26 CN CN201480064946.2A patent/CN105792967B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08118108A (ja) | 1994-10-25 | 1996-05-14 | Mitsubishi Materials Corp | 硬質被覆層がすぐれた層間密着性を有する表面被覆炭化タングステン基超硬合金製切削工具 |
| JP2011036988A (ja) | 2009-08-06 | 2011-02-24 | Hitachi Tool Engineering Ltd | 被覆超硬合金工具 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015080149A1 (ja) | 2015-06-04 |
| JPWO2015080149A1 (ja) | 2017-03-16 |
| KR101813536B1 (ko) | 2017-12-29 |
| US20170009352A1 (en) | 2017-01-12 |
| EP3075475A4 (en) | 2017-06-21 |
| CN105792967B (zh) | 2017-11-10 |
| US10113239B2 (en) | 2018-10-30 |
| EP3075475A1 (en) | 2016-10-05 |
| JP6276288B2 (ja) | 2018-02-07 |
| CN105792967A (zh) | 2016-07-20 |
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