JP2010514577A - 切削工具の表面処理方法 - Google Patents
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- 238000004381 surface treatment Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000005520 cutting process Methods 0.000 title claims description 123
- 239000011247 coating layer Substances 0.000 claims abstract description 184
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims abstract description 108
- 238000010894 electron beam technology Methods 0.000 claims abstract description 64
- 238000005524 ceramic coating Methods 0.000 claims abstract description 54
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 50
- 239000000463 material Substances 0.000 claims description 27
- 239000010410 layer Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 2
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 230000003746 surface roughness Effects 0.000 abstract description 18
- 238000007711 solidification Methods 0.000 abstract description 2
- 230000008023 solidification Effects 0.000 abstract description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 238000011056 performance test Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000000155 melt Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5806—Thermal treatment
- C23C14/582—Thermal treatment using electron bombardment
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/081—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
- C23C16/40—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
- C23C16/56—After-treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/27—Cutters, for shaping comprising tool of specific chemical composition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
- Y10T428/24967—Absolute thicknesses specified
- Y10T428/24975—No layer or component greater than 5 mils thick
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
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- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
【選択図】図1
Description
本発明者は、本発明によって電子ビーム表面処理された切削工具の切削性能試験を下記の通り実施した。
本発明者は、CNMG120412規格のターニングインサートにTiN/MTCN/TiCN/κ−Al2O3コーティング層がCVDコーティングされた切削インサートAと、同一規格のターニングインサートにTiN/MTCN/TiCN/κ−Al2O3/TiNコーティング層がCVDコーティングされた切削インサートBを用いて切削性能試験を実施した。試験に用いられた被削材は炭素鋼(carbon steel)であり、その他の試験条件は前記[実験1]と同一であった。その結果を下記の[表2]に示した。
5 切削工具の本体
6 インサートのレーク上面
7 切削刃エッジ部
8 切削刃側面
Claims (18)
- 切削工具の表面に一つ以上のセラミックコーティング層を提供する段階と、
前記セラミックコーティング層に電子ビームを照射し、セラミックコーティング層の最外側コーティング層の少なくとも一部を瞬間的に溶融させる段階と
を備えることを特徴とする切削工具の表面処理方法。 - 前記一つ以上のセラミックコーティング層の最外側コーティング層は、κ−Al2O3コーティング層またはκ−Al2O3コーティング層上に配置されるTiNコーティング層であることを特徴とする請求項1に記載の切削工具の表面処理方法。
- 前記一つ以上のセラミックコーティング層の最外側コーティング層は、α−Al2O3コーティング層またはα−Al2O3コーティング層上に配置されるTiNコーティング層であることを特徴とする請求項1に記載の切削工具の表面処理方法。
- 前記最外側コーティング層がκ−Al2O3コーティング層の場合、前記電子ビーム照射によって前記κ−Al2O3コーティング層の少なくとも一部をα−Al2O3に変換させることを特徴とする請求項2に記載の切削工具の表面処理方法。
- 前記最外側コーティング層がκ−Al2O3コーティング層上に配置されるTiNコーティング層であり、前記電子ビーム照射によって前記TiN層の少なくとも一部を蒸発させ、その下のκ−Al2O3コーティング層をα−Al2O3に変換させることを特徴とする請求項2に記載の切削工具の表面処理方法。
- 前記セラミックコーティング層は、切削工具の母材に形成されたTi−炭窒化物複層と前記Ti−炭窒化物複層上に形成されるκ−Al2O3コーティング層または切削工具の母材で形成されるTi−炭窒化物複層と前記Ti−炭窒化物複層上に形成されるκ−Al2O3/TiNコーティング層であることを特徴とする請求項1に記載の切削工具の表面処理方法。
- 前記セラミックコーティング層は、切削工具の母材に形成されたTi−炭窒化物複層と前記Ti−炭窒化物複層上に形成されるTiCNO/α−Al2O3コーティング層または前記Ti−炭窒化物複層と前記Ti−炭窒化物複層上に形成されたTiCNO/α−Al2O3/TiNコーティング層であることを特徴とする請求項1に記載の切削工具の表面処理方法。
- 前記セラミックコーティング層は、切削工具の母材で形成されるTi−炭窒化物複層と前記Ti−炭窒化物複層上に形成されるTiCO/α−Al2O3コーティング層または切削工具の母材で形成されるTi−炭窒化物複層と前記Ti−炭窒化物複層上に形成されるTiCO/α−Al2O3/TiNコーティング層であることを特徴とする請求項1に記載の切削工具の表面処理方法。
- 前記セラミックコーティング層の組成は、切削工具の母材に近い順にTiN/MTCN/TiCN/κ−Al2O3またはTiN/MTCN/TiCN/κ−Al2O3/TiNであることを特徴とする請求項1に記載の切削工具の表面処理方法。
- 前記セラミックコーティング層の組成は、切削工具の母材に近い順にTiN/MTCN/TiCN/TiCNO/α−Al2O3またはTiN/MTCN/TiCN/TiCNO/α−Al2O3/TiNであることを特徴とする請求項1に記載の切削工具の表面処理方法。
- 前記セラミックコーティング層の組成は、切削工具の母材に近い順にTiN/MTCN/TiCN/TiCO/α−Al2O3またはTiN/MTCN/TiCN/TiCO/α−Al2O3/TiNであることを特徴とする請求項1に記載の切削工具の表面処理方法。
- 前記κ−Al2O3コーティング層厚は、約2μm〜15μmあることを特徴とする請求項2に記載の切削工具の表面処理方法。
- 前記電子ビーム照射によって前記κ−Al2O3コーティング層厚の少なくとも1μm〜4μmがα−Al2O3コーティング層に変換されることを特徴とする請求項2に記載の切削工具の表面処理方法。
- 前記電子ビームの直径は50mm〜100mmであり、Cathode出力25KV〜45KVで照射される請求項1〜13のうちのいずれか一項に記載の切削工具の表面処理方法。
- 前記電子ビームはセラミックコーティング層表面の反応状態に応じて1回〜10回繰り返し照射することができる請求項1〜13のうちのいずれか一項に記載の切削工具の表面処理方法。
- 前記電子ビームは少量のアルゴンガスまたは窒素ガスを注入した真空雰囲気の電子ビーム発生装置で照射される請求項1〜13うちのいずれか一項に記載の切削工具の表面処理方法。
- κ−Al2O3コーティング層と前記κ−Al2O3コーティング層の一部が変換されて形成されたα−Al2O3コーティング層を含み、前記α−Al2O3コーティング層が最外側コーティング層である多層セラミックコーティング切削工具。
- 前記κ−Al2O3コーティング層厚は約2μm〜12μmであり、前記α−Al2O3コーティング層厚は1μm〜4μmである請求項17に記載の多層セラミックコーティング切削工具。
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Application Number | Priority Date | Filing Date | Title |
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PCT/KR2007/000007 WO2008082020A1 (en) | 2007-01-02 | 2007-01-02 | Surface treating method for cutting tools |
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JP2010514577A true JP2010514577A (ja) | 2010-05-06 |
JP5232942B2 JP5232942B2 (ja) | 2013-07-10 |
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JP2009543910A Expired - Fee Related JP5232942B2 (ja) | 2007-01-02 | 2007-01-02 | 切削工具の表面処理方法 |
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Country | Link |
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US (1) | US8404366B2 (ja) |
EP (1) | EP2108053A4 (ja) |
JP (1) | JP5232942B2 (ja) |
KR (1) | KR20090094104A (ja) |
CN (1) | CN101605923B (ja) |
BR (1) | BRPI0721411A2 (ja) |
IL (1) | IL199635A0 (ja) |
WO (1) | WO2008082020A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014104551A (ja) * | 2012-11-28 | 2014-06-09 | Osg Corp | 切削工具およびその製造方法 |
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US9976230B2 (en) * | 2014-09-19 | 2018-05-22 | Corning Incorporated | Method for forming a scratch resistant crystallized layer on a substrate and article formed therefrom |
CN108359936A (zh) * | 2018-02-05 | 2018-08-03 | 深圳市奥美特纳米科技有限公司 | 一种复合涂层切削工具及其制备方法 |
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JP2006315149A (ja) * | 2005-05-16 | 2006-11-24 | Mitsubishi Materials Corp | 硬質被覆層が高速切削ですぐれた耐摩耗性を発揮する表面被覆サーメット製切削工具 |
DE602006002859D1 (de) * | 2005-11-18 | 2008-11-06 | Mitsubishi Materials Corp | Hartstoffbeschichtetes Cermet-Schneidwerkzeug mit modifizierter alpha-Al2O3 Schicht |
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2007
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- 2007-01-02 BR BRPI0721411-1A patent/BRPI0721411A2/pt not_active IP Right Cessation
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- 2007-01-02 KR KR1020097013073A patent/KR20090094104A/ko active Search and Examination
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JPH10140353A (ja) * | 1996-11-14 | 1998-05-26 | Mitsubishi Materials Corp | 硬質被覆層がすぐれた耐摩耗性を有する表面被覆超硬合金製切削工具 |
JPH10212581A (ja) * | 1997-01-29 | 1998-08-11 | Mitsubishi Materials Corp | 硬質被覆層がすぐれた耐欠損性を有する表面被覆超硬合金製切削工具 |
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JP2014104551A (ja) * | 2012-11-28 | 2014-06-09 | Osg Corp | 切削工具およびその製造方法 |
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BRPI0721411A2 (pt) | 2013-01-29 |
IL199635A0 (en) | 2010-04-15 |
US8404366B2 (en) | 2013-03-26 |
CN101605923A (zh) | 2009-12-16 |
EP2108053A1 (en) | 2009-10-14 |
US20090317199A1 (en) | 2009-12-24 |
CN101605923B (zh) | 2012-04-25 |
WO2008082020A1 (en) | 2008-07-10 |
JP5232942B2 (ja) | 2013-07-10 |
KR20090094104A (ko) | 2009-09-03 |
EP2108053A4 (en) | 2011-05-11 |
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