JP7089038B2 - 被覆工具及び切削工具 - Google Patents
被覆工具及び切削工具 Download PDFInfo
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- JP7089038B2 JP7089038B2 JP2020541232A JP2020541232A JP7089038B2 JP 7089038 B2 JP7089038 B2 JP 7089038B2 JP 2020541232 A JP2020541232 A JP 2020541232A JP 2020541232 A JP2020541232 A JP 2020541232A JP 7089038 B2 JP7089038 B2 JP 7089038B2
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- 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
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- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/403—Oxides of aluminium, magnesium or beryllium
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/36—Carbonitrides
-
- 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
- C23C28/044—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
-
- 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
-
- 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
-
- 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
- B23B2224/32—Titanium carbide nitride (TiCN)
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Chemical Vapour Deposition (AREA)
Description
図1及び図2に示すように、本開示の被覆工具1は、基体3及び被覆層5を備えている。本実施形態における基体3は、第1面7(図2における上面)と、第1面7と隣り合う第2面9(図2における側面)と、第1面7及び第2面9が交わる稜線の少なくとも一部に位置する切刃11とを有している。
次に、本実施形態に係る被覆工具の製造方法の一例を説明する。
次に、一実施形態の切削工具101について図面を用いて説明する。
3・・・基体
5・・・被覆層
7・・・第1面
9・・・第2面
11・・・切刃
13・・・第1層
15・・・第2層
15a・・下層部
15b・・上層部
16・・・第1層及び第2層の境界
17・・・窒化チタン層
19・・・炭窒化チタン層
19a・・第1領域
19b・・第2領域
19c・・中間領域
21・・・空孔
23・・・貫通孔
101・・・切削工具
103・・・ポケット
105・・・ホルダ
107・・・固定ネジ
Claims (6)
- 第1面を有する基体と、
該基体の少なくとも前記第1面の上に位置する被覆層とを備えた被覆工具であって、
前記被覆層は、前記第1面の上に位置する、チタン化合物を含有する第1層と、該第1層の上に接して位置する、酸化アルミニウムを含有する第2層とを有し、
前記第1面に直交する断面において、前記被覆層は、前記第1層に、前記第1層及び前記第2層の境界に沿った方向に並んで位置する複数の空孔を有し、前記境界に沿う方向における前記空孔の幅の平均値が、隣り合う前記空孔の間隔の平均値よりも小さく、
前記第2層は、その厚み方向において、基体側に位置し、かつ0.1~2.0μmの厚みを有する下層部と、前記基体側と反対の表面側に位置し、かつ1.0~5.0μmの厚みを有する上層部とを含み、
前記第2層の断面に対して構成する粒子の(001)面の法線がなす角を方位差としたとき、前記第2層の下層部は方位差が10°以上となる粒子の割合が50%以上であり、前記第2層の上層部は方位差が10°以内となる粒子の割合が80%以上である、被覆工具。 - 前記第1層が炭窒化チタンを含有し、前記第2層がα-アルミナを含有する請求項1に記載の被覆工具。
- 前記第1面に直交する断面において、前記第1面に平行な方向での前記空孔の幅の平均値が、前記第1面に直交する方向での前記空孔の高さの平均値よりも大きいことを特徴とする請求項1または2に記載の被覆工具。
- 前記第1面に直交する断面において、前記空孔から前記境界までの距離の平均値が、前記第1面に直交する方向での前記空孔の高さの平均値よりも大きいことを特徴とする請求項1~3のいずれか1つに記載の被覆工具。
- 前記第1面に直交する断面において、前記空孔から前記境界までの距離の平均値が、隣り合う前記空孔の間隔の平均値よりも大きいことを特徴とする請求項1~4のいずれか1つに記載の被覆工具。
- 第1端から第2端に向かって伸びる棒状であり、前記第1端の側に位置するポケットを有するホルダと、
前記ポケット内に位置する、請求項1~5のいずれか1つに記載の被覆工具とを有する切削工具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018166094 | 2018-09-05 | ||
JP2018166094 | 2018-09-05 | ||
PCT/JP2019/034598 WO2020050262A1 (ja) | 2018-09-05 | 2019-09-03 | 被覆工具及び切削工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020050262A1 JPWO2020050262A1 (ja) | 2021-09-02 |
JP7089038B2 true JP7089038B2 (ja) | 2022-06-21 |
Family
ID=69722362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020541232A Active JP7089038B2 (ja) | 2018-09-05 | 2019-09-03 | 被覆工具及び切削工具 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP7089038B2 (ja) |
CN (1) | CN112638564B (ja) |
DE (1) | DE112019004453T5 (ja) |
WO (1) | WO2020050262A1 (ja) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000071108A (ja) | 1998-08-31 | 2000-03-07 | Mitsubishi Materials Corp | 硬質被覆層がすぐれた耐層間剥離性を発揮する表面被覆超硬合金製切削工具 |
JP2012161847A (ja) | 2011-02-03 | 2012-08-30 | Mitsubishi Materials Corp | 硬質被覆層がすぐれた耐チッピング性、耐欠損性を備える表面被覆切削工具 |
JP2013126709A (ja) | 2011-02-03 | 2013-06-27 | Mitsubishi Materials Corp | 硬質被覆層がすぐれた耐チッピング性、耐欠損性を備える表面被覆切削工具 |
JP2014198362A (ja) | 2013-03-29 | 2014-10-23 | 三菱マテリアル株式会社 | 表面被覆切削工具 |
WO2015111752A1 (ja) | 2014-01-27 | 2015-07-30 | 株式会社タンガロイ | 被覆切削工具 |
JP5871355B1 (ja) | 2015-07-13 | 2016-03-01 | 住友電工ハードメタル株式会社 | 表面被覆切削工具 |
JP2017030076A (ja) | 2015-07-30 | 2017-02-09 | 三菱マテリアル株式会社 | 硬質被覆層がすぐれた耐チッピング性を発揮する表面被覆切削工具 |
JP2017506163A (ja) | 2014-01-30 | 2017-03-02 | サンドビック インテレクチュアル プロパティー アクティエボラーグ | アルミナ被覆切削工具 |
JP2017071044A (ja) | 2016-02-04 | 2017-04-13 | 住友電工ハードメタル株式会社 | 表面被覆切削工具 |
JP2018001347A (ja) | 2016-07-01 | 2018-01-11 | 株式会社タンガロイ | 被覆切削工具 |
JP2018030215A (ja) | 2016-08-26 | 2018-03-01 | 三菱マテリアル株式会社 | 硬質被覆層がすぐれた耐チッピング性、耐摩耗性を発揮する表面被覆切削工具 |
JP2018103288A (ja) | 2016-12-26 | 2018-07-05 | 京セラ株式会社 | 切削インサート |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0908375D0 (en) * | 2009-05-15 | 2009-06-24 | Element Six Ltd | A super-hard cutter element |
CN103537720A (zh) * | 2012-07-17 | 2014-01-29 | 三菱综合材料株式会社 | 表面包覆切削工具 |
JP6245520B2 (ja) * | 2014-03-24 | 2017-12-13 | 三菱マテリアル株式会社 | 複合部材及び切削工具 |
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2019
- 2019-09-03 DE DE112019004453.2T patent/DE112019004453T5/de active Pending
- 2019-09-03 CN CN201980057924.6A patent/CN112638564B/zh active Active
- 2019-09-03 JP JP2020541232A patent/JP7089038B2/ja active Active
- 2019-09-03 WO PCT/JP2019/034598 patent/WO2020050262A1/ja active Application Filing
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000071108A (ja) | 1998-08-31 | 2000-03-07 | Mitsubishi Materials Corp | 硬質被覆層がすぐれた耐層間剥離性を発揮する表面被覆超硬合金製切削工具 |
JP2012161847A (ja) | 2011-02-03 | 2012-08-30 | Mitsubishi Materials Corp | 硬質被覆層がすぐれた耐チッピング性、耐欠損性を備える表面被覆切削工具 |
JP2013126709A (ja) | 2011-02-03 | 2013-06-27 | Mitsubishi Materials Corp | 硬質被覆層がすぐれた耐チッピング性、耐欠損性を備える表面被覆切削工具 |
JP2014198362A (ja) | 2013-03-29 | 2014-10-23 | 三菱マテリアル株式会社 | 表面被覆切削工具 |
WO2015111752A1 (ja) | 2014-01-27 | 2015-07-30 | 株式会社タンガロイ | 被覆切削工具 |
JP2017506163A (ja) | 2014-01-30 | 2017-03-02 | サンドビック インテレクチュアル プロパティー アクティエボラーグ | アルミナ被覆切削工具 |
JP5871355B1 (ja) | 2015-07-13 | 2016-03-01 | 住友電工ハードメタル株式会社 | 表面被覆切削工具 |
JP2017030076A (ja) | 2015-07-30 | 2017-02-09 | 三菱マテリアル株式会社 | 硬質被覆層がすぐれた耐チッピング性を発揮する表面被覆切削工具 |
JP2017071044A (ja) | 2016-02-04 | 2017-04-13 | 住友電工ハードメタル株式会社 | 表面被覆切削工具 |
JP2018001347A (ja) | 2016-07-01 | 2018-01-11 | 株式会社タンガロイ | 被覆切削工具 |
JP2018030215A (ja) | 2016-08-26 | 2018-03-01 | 三菱マテリアル株式会社 | 硬質被覆層がすぐれた耐チッピング性、耐摩耗性を発揮する表面被覆切削工具 |
JP2018103288A (ja) | 2016-12-26 | 2018-07-05 | 京セラ株式会社 | 切削インサート |
Also Published As
Publication number | Publication date |
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CN112638564B (zh) | 2023-05-12 |
CN112638564A (zh) | 2021-04-09 |
WO2020050262A1 (ja) | 2020-03-12 |
DE112019004453T5 (de) | 2021-06-02 |
US20210245260A1 (en) | 2021-08-12 |
JPWO2020050262A1 (ja) | 2021-09-02 |
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