JP7114619B2 - コーティングされた切削工具 - Google Patents
コーティングされた切削工具 Download PDFInfo
- Publication number
- JP7114619B2 JP7114619B2 JP2019548653A JP2019548653A JP7114619B2 JP 7114619 B2 JP7114619 B2 JP 7114619B2 JP 2019548653 A JP2019548653 A JP 2019548653A JP 2019548653 A JP2019548653 A JP 2019548653A JP 7114619 B2 JP7114619 B2 JP 7114619B2
- Authority
- JP
- Japan
- Prior art keywords
- cutting tool
- layer
- coated cutting
- cemented carbide
- tool according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/148—Composition of the cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—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
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—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
- 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
- C23C28/042—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 including a refractory ceramic layer, e.g. refractory metal oxides, ZrO2, rare earth oxides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—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
- 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
- C23C28/044—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 coatings specially adapted for cutting tools or wear applications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2224/00—Materials of tools or workpieces composed of a compound including a metal
- B23B2224/04—Aluminium oxide
Description
本明細書におけるイータ相とは、MeがW、Mo並びに結合相金属Co、Fe及びNiの一又は複数から選択される、Me12CとMe6Cとから選択される亜炭化物を意味する。一般的な亜炭化物は、W6Co6C、W3Co3C、W6Ni6C、W3Ni3C、W6Fe6C、W3Fe3Cである。
・硬質構成要素を形成する粉末を提供する工程
・結合相を形成する、Co、Fe及びNiから選択される粉末を提供する工程
・ミリング液を提供する工程
・粉末を超硬合金にフライス加工し、乾燥させ、プレスし、焼結する工程
に従って作製することができ、W、W2C、Mo又はMo2Cの一又は複数は、焼結された超硬合金中に準化学量論炭素含有量、SCCが存在し、-0.13wt%≦SCC<0wt%又は-0.30wt%≦SCC≦-0.16wt%であるような量で添加される。
実施例1で作製されたジオメトリR365-1505ZNE-KMを有する超硬合金インサートを、その後3μmのTi(C,N)層でコーティングし、続いて3μmのアルファ-Al2O3層でコーティングした。
実施例2によるコーティングされた超硬合金の試料1から4を、以下の切削パラメータを有する乾燥条件下でのねずみ鋳鉄SS0125のモータブロックの正面フライス加工操作(荒削り操作)で試験した。
Vc: 362m/分
Fz: 0.29mm/rev
ap: 5mm
ae: 20mm
歯の数: 14(13フライスインサート+1ワイパーインサート)
機械: 水平マルチオペレーショナル(GROB)
テーパー: HSK100
Claims (14)
- 超硬合金基材及びコーティングを含むコーティングされた切削工具であって、超硬合金が、WC並びにCo、Fe及びNiの一又は複数を含む結合相を含み、超硬合金中の炭素含有量が、-0.30wt%≦SCC≦-0.16wt%である準化学量論炭素含有量SCCであり、超硬合金が、M 12 C及び/又はMe 6 C炭化物を含むイータ相を含み、ここで、Meは、W、Mo及び結合相金属から選択される一又は複数の金属であり、イータ相の分布は、超硬合金基材全体にわたって同じであり、コーティングが、金属がZr及びHfの少なくとも一つであり、任意選択的にTiが金属総量の最大10at-%の量で存在する、金属炭化物、金属窒化物又は金属炭窒化物である一又は複数の層(A)、並びに酸化アルミニウム層を含み、一又は複数の層(A)が基材と酸化アルミニウム層との間に位置している、コーティングされた切削工具。
- 一又は複数の層(A)が、ZrC、ZrN、Zr(C,N)、HfC、HfN及びHf(C,N)の少なくとも一つである、請求項1に記載のコーティングされた切削工具。
- 一又は複数の層(A)が一つのZr(C,N)又はHf(C,N)層である、請求項1又は2に記載のコーティングされた切削工具。
- 一又は複数の層(A)が、6から8[10-6/K]の熱膨張係数CTEを有する、請求項1から3のいずれか一項に記載のコーティングされた切削工具。
- 一又は複数の層(A)の総厚が2から15μmである、請求項1から4のいずれか一項に記載のコーティングされた切削工具。
- 酸化アルミニウム層の総厚が1から5μmである、請求項1から5のいずれか一項に記載のコーティングされた切削工具。
- 一又は複数の層(A)の厚さと酸化アルミニウム層の厚さの比が1以上である、請求項1から6のいずれか一項に記載のコーティングされた切削工具。
- 基材表面に隣接した、0.05から1.5μmである、Ti(CxNyOz)又はZr(CxNyOz)、又はHf(CxNyOz)の層[x+y+z=1、0≦x≦1、0≦y≦1、0≦z<1]を含む、請求項1から7のいずれか一項に記載のコーティングされた切削工具。
- 0.05から2μmの厚さを有する接着層(B)が、一又は複数の層(A)の最上部と酸化アルミニウム層との間に存在し、接着層(B)が、Ti(CxNyOz)又はZr(CxNyOz)、又はHf(CxNyOz)[x+y+z=1、0<x<1、0≦y<1、0<z<1]である、請求項1から8のいずれか一項に記載のコーティングされた切削工具。
- 接着層(B)が、Ti(CxNyOz)[x+y+z=1、0<x<1、0≦y<1、0<z<1]である、請求項9に記載のコーティングされた切削工具。
- 超硬合金中の準化学量論炭素含有量SCCが-0.28wt%≦SCC≦-0.17wt%である、請求項1から10のいずれか一項に記載のコーティングされた切削工具。
- 超硬合金中の準化学量論炭素含有量SCCが-0.28wt%≦SCC≦-0.17wt%であり、超硬合金が2から10vol%の体積分率でイータ相を含む、請求項1から11のいずれか一項に記載のコーティングされた切削工具。
- イータ相の平均粒度が0.1から10μmである、請求項12に記載のコーティングされた切削工具。
- 切削工具がフライスインサートである、請求項1から13のいずれか一項に記載のコーティングされた切削工具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17160083.6 | 2017-03-09 | ||
EP17160083 | 2017-03-09 | ||
PCT/EP2018/055606 WO2018162558A1 (en) | 2017-03-09 | 2018-03-07 | A coated cutting tool |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020514090A JP2020514090A (ja) | 2020-05-21 |
JP7114619B2 true JP7114619B2 (ja) | 2022-08-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019548653A Active JP7114619B2 (ja) | 2017-03-09 | 2018-03-07 | コーティングされた切削工具 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11285545B2 (ja) |
EP (1) | EP3592880B1 (ja) |
JP (1) | JP7114619B2 (ja) |
KR (1) | KR102513060B1 (ja) |
CN (1) | CN110300817B (ja) |
RU (1) | RU2753932C2 (ja) |
WO (1) | WO2018162558A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230023716A1 (en) * | 2019-12-19 | 2023-01-26 | Ab Sandvik Coromant | Gradient cemented carbide with alternative binder |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001001203A (ja) | 1999-04-26 | 2001-01-09 | Sandvik Ab | 切削インサート及びその製造方法 |
JP2003145312A (ja) | 2001-11-13 | 2003-05-20 | Sumitomo Electric Ind Ltd | 被覆超硬合金工具 |
JP2007160504A (ja) | 2005-12-16 | 2007-06-28 | Sandvik Intellectual Property Ab | 被膜付き切削工具インサート |
JP2009101463A (ja) | 2007-10-23 | 2009-05-14 | Mitsubishi Materials Corp | 表面被覆切削工具 |
JP2015160270A (ja) | 2014-02-27 | 2015-09-07 | 新日鐵住金株式会社 | 超硬工具およびその製造方法 |
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JPS62211366A (ja) * | 1986-03-12 | 1987-09-17 | Mitsubishi Metal Corp | 表面被覆硬質合金製切削工具 |
SE453202B (sv) | 1986-05-12 | 1988-01-18 | Sandvik Ab | Sinterkropp for skerande bearbetning |
US5135801A (en) * | 1988-06-13 | 1992-08-04 | Sandvik Ab | Diffusion barrier coating material |
JP2697185B2 (ja) * | 1989-09-20 | 1998-01-14 | 三菱マテリアル株式会社 | 表面被覆炭化タングステン基超硬合金製切削工具部材 |
SE9004124D0 (sv) * | 1990-12-21 | 1990-12-21 | Sandvik Ab | Haardmetallverktyg foer klippning och stansning |
SE500049C2 (sv) * | 1991-02-05 | 1994-03-28 | Sandvik Ab | Hårdmetallkropp med ökad seghet för mineralavverkning samt sätt att framställa denna |
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JP3249277B2 (ja) * | 1993-12-17 | 2002-01-21 | 東芝タンガロイ株式会社 | 耐摩耗性被覆部材 |
US6413628B1 (en) * | 1994-05-12 | 2002-07-02 | Valenite Inc. | Titanium carbonitride coated cemented carbide and cutting inserts made from the same |
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US8858871B2 (en) | 2007-03-27 | 2014-10-14 | Varel International Ind., L.P. | Process for the production of a thermally stable polycrystalline diamond compact |
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US9388482B2 (en) * | 2009-11-19 | 2016-07-12 | University Of Utah Research Foundation | Functionally graded cemented tungsten carbide with engineered hard surface and the method for making the same |
WO2011083457A1 (en) | 2010-01-11 | 2011-07-14 | Iscar Ltd. | Coated cutting tool |
GB201105150D0 (en) * | 2011-03-28 | 2011-05-11 | Element Six Holding Gmbh | Cemented carbide material and tools comprising same |
EP2607512B1 (en) * | 2011-12-21 | 2017-02-22 | Sandvik Intellectual Property AB | Method of making a cemented carbide |
CN108367357B (zh) * | 2015-12-21 | 2020-11-06 | 山特维克知识产权股份有限公司 | 切削工具 |
-
2018
- 2018-03-07 EP EP18716511.3A patent/EP3592880B1/en active Active
- 2018-03-07 US US16/491,632 patent/US11285545B2/en active Active
- 2018-03-07 RU RU2019128091A patent/RU2753932C2/ru active
- 2018-03-07 JP JP2019548653A patent/JP7114619B2/ja active Active
- 2018-03-07 WO PCT/EP2018/055606 patent/WO2018162558A1/en active Application Filing
- 2018-03-07 CN CN201880011607.6A patent/CN110300817B/zh active Active
- 2018-03-07 KR KR1020197023527A patent/KR102513060B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001001203A (ja) | 1999-04-26 | 2001-01-09 | Sandvik Ab | 切削インサート及びその製造方法 |
JP2003145312A (ja) | 2001-11-13 | 2003-05-20 | Sumitomo Electric Ind Ltd | 被覆超硬合金工具 |
JP2007160504A (ja) | 2005-12-16 | 2007-06-28 | Sandvik Intellectual Property Ab | 被膜付き切削工具インサート |
JP2009101463A (ja) | 2007-10-23 | 2009-05-14 | Mitsubishi Materials Corp | 表面被覆切削工具 |
JP2015160270A (ja) | 2014-02-27 | 2015-09-07 | 新日鐵住金株式会社 | 超硬工具およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20190126301A (ko) | 2019-11-11 |
US11285545B2 (en) | 2022-03-29 |
CN110300817A (zh) | 2019-10-01 |
RU2019128091A3 (ja) | 2021-05-27 |
RU2019128091A (ru) | 2021-04-10 |
WO2018162558A1 (en) | 2018-09-13 |
US20210129229A1 (en) | 2021-05-06 |
EP3592880B1 (en) | 2022-08-03 |
EP3592880A1 (en) | 2020-01-15 |
JP2020514090A (ja) | 2020-05-21 |
CN110300817B (zh) | 2021-11-30 |
RU2753932C2 (ru) | 2021-08-24 |
KR102513060B1 (ko) | 2023-03-22 |
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