JP2001511219A - 超硬合金基材または炭化物含有サーメット基材の硬質材料による被覆 - Google Patents
超硬合金基材または炭化物含有サーメット基材の硬質材料による被覆Info
- Publication number
- JP2001511219A JP2001511219A JP53375598A JP53375598A JP2001511219A JP 2001511219 A JP2001511219 A JP 2001511219A JP 53375598 A JP53375598 A JP 53375598A JP 53375598 A JP53375598 A JP 53375598A JP 2001511219 A JP2001511219 A JP 2001511219A
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- hard material
- surface layer
- range
- carbide
- 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.)
- Granted
Links
Classifications
-
- 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
- C23C16/02—Pretreatment of the material to be coated
- C23C16/0209—Pretreatment of the material to be coated by heating
- C23C16/0218—Pretreatment of the material to be coated by heating in a reactive atmosphere
-
- 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
- C23C16/44—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 method of coating
- C23C16/46—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 method of coating characterised by the method used for heating the substrate
-
- 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.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
-
- 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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
-
- 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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/252—Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]
-
- 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
- Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 硬質材料で被覆された部品、例えば、工具の製造方法であって、 a)微細粒含有超硬合金基材または微細粒状炭化物含有サーメット基材を加熱器 および少なくとも一つのガス供給連結部を備える真空系に投入する工程と、 b)約900℃〜約1400℃の範囲の基材温度において酸素を含む雰囲気の中 で、前記基材の表面層の炭化物から炭素を除去する工程と、 c)約900℃〜約1400℃の範囲の基材温度において炭素を含む雰囲気の中 で、炭素を前記表面層に導入する工程と、 d)硬質材料で前記基材を被覆する工程と、 を含む製造方法。 2. 前記基材に含有された微細粒が1μm未満の粒子サイズを有することを特 徴とする請求項1に記載の製造方法。 3. 前記硬質材料がダイヤモンドまたは立方晶窒化硼素であることを特徴とす る請求項1および2のいずれか1項に記載の製造方法。 4. 工程b)において、供給ガスが約1〜30体積%のO2を含有することを 特徴とする請求項1から3のいずれか1項に記載の製造方法。 5. 工程b)において、前記供給ガスが約1〜3体積%のO2を含有すること を特徴とする請求項4に記載の製造方法。 6. 工程b)において、前記供給ガスの残りがH2からなり、前記基材温度が 1000〜1200℃の範囲であることを特徴とする請求項4または5に記載の 製造方法。 7. 工程c)において、供給ガスが約0.5〜20体積%のCH4を含有する ことを特徴とする請求項1から6のいずれか1項に記載の製造方法。 8. 工程c)において、前記供給ガスが約0.5〜2体積%のCH4を含有す ることを特徴とする請求項7に記載の製造方法。 9. 工程c)において、前記供給ガスの残りがH2からなり、前記基材温度が 1100〜1300℃の範囲であることを特徴とする請求項7または8に記載の 製造方法。 10. 工程d)において、前記基材温度が600〜1100℃の範囲であり、 供給ガスが約99体積%のH2および1体積%のCH4を含有することを特徴とす る請求項1から9のいずれか1項に記載の製造方法。 11. 工程b)、c)およびd)において、前記真空系の中の全圧が約1〜約 1000hPaの範囲であることを特徴とする請求項1から10のいずれか1項 に記載の製造方法。 12. 前記真空系の中の圧力が20hPa程度であることを特徴とする請求項 11に記載の製造方法。 13. 工程b)、c)およびd)において、全ガス流量が、チャンバ体積リッ トル当たり1乃至100ml/minの範囲であることを特徴とする請求項1か ら12のいずれか1項に記載の製造方法。 14. チャンバ体積リットル当たりの全ガス流量が、チャンバ体積リットル当 たり25ml/min程度であることを特徴とする請求項13に記載の製造方法 。 15. 工程b)の終わりに、前記表面層の厚さが約1〜50μmの範囲に達す ることを特徴とする請求項1から14のいずれか1項に記載の製造方法。 16. 工程d)の終わりに、前記基材上の硬質材料の厚さが1〜50μmの範 囲になることを特徴とする請求項1から15のいずれか1項に記載の製造方法。 17. 前記基材の前記表面層を他の部分と別に加熱することを特徴とする請求 項1から16のいずれか1項に記載の製造方法。 18. 内側の超硬合金基板材料または炭化物含有サーメット基板材料と外側の 硬質材料層とを備える部品、例えば、工具であって、サーメット基板材料の粒子 サイズが1μm未満であり、前記基板材料の表面層が10μm未満の粒子サイズ および約0.7μm未満の表面粗度RZを有し、前記硬質材料の表面粗度RZが5 μm未満であることを特徴する部品。 19. 前記硬質材料層がダイヤモンドであることを特徴とする請求項18に記 載の部品。 20. 前記基板材料の前記表面層が1〜20μm、好ましくは5〜10μmの 厚さを有することを特徴とする請求項18または19に記載の部品。 21. 前記ダイヤモンド層が1〜50μm、好ましくは1〜20μm、最も好 ましくは1〜15μmの厚さを有することを特徴とする請求項18から20のい ずれか1項に記載の部品。 22. 真空チャンバと、少なくとも一つのガス供給連結部と、加熱器とを有し 、超硬合金基材または炭化物含有サーメット基材を前処理し、ダイヤモンドを被 覆するための装置であって、前記加熱器が、互いに実質的に平行に配置され、本 質的に相互に平行な少なくとも二つの平面に沿って配置される複数の加熱導体か らなり、前記平面間に前記基材を配置するための基材ホールダを設けることとを 特徴とする装置。 23. 前記加熱導体がW(タングステン)、Ta(タンタル)、Re(レニウム) またはそれらの合金又はそれらの炭化物から製造されることを特徴とする請求項 22に記載の装置。 24. 前記加熱導体が0.1〜5mmの直径を有することを特徴とする請求項 23に記載の装置。 25. 平面における前記加熱導体の間隔が5〜50mmの範囲にある請求項2 2から24のいずれか1項に記載の装置。 26. 前記平面の間隔が10〜150mmの範囲にある請求項22から25の いずれか1項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19704262 | 1997-02-05 | ||
DE19704262.7 | 1997-02-05 | ||
PCT/EP1998/000614 WO1998035071A1 (en) | 1997-02-05 | 1998-02-05 | Hard material coating of a cemented carbide or carbide containing cermet substrate |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2001511219A true JP2001511219A (ja) | 2001-08-07 |
JP2001511219A5 JP2001511219A5 (ja) | 2005-09-08 |
JP4295830B2 JP4295830B2 (ja) | 2009-07-15 |
Family
ID=7819337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53375598A Expired - Lifetime JP4295830B2 (ja) | 1997-02-05 | 1998-02-05 | 超硬合金基材または炭化物含有サーメット基材の硬質材料による被覆 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6268045B1 (ja) |
EP (2) | EP1408138B9 (ja) |
JP (1) | JP4295830B2 (ja) |
AT (2) | ATE365815T1 (ja) |
AU (1) | AU6294998A (ja) |
DE (2) | DE69823495T2 (ja) |
DK (1) | DK1408138T3 (ja) |
IL (1) | IL131225A (ja) |
WO (1) | WO1998035071A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6436204B1 (en) | 1998-11-20 | 2002-08-20 | Kennametal Pc Inc. | Diamond coated cutting tools and method of manufacture |
US6220375B1 (en) | 1999-01-13 | 2001-04-24 | Baker Hughes Incorporated | Polycrystalline diamond cutters having modified residual stresses |
SE522730C2 (sv) | 2000-11-23 | 2004-03-02 | Sandvik Ab | Metod för tillverkning av en belagd hårdmetallkropp avsedd för skärande bearbetning |
JP2003251503A (ja) * | 2001-12-26 | 2003-09-09 | Sumitomo Electric Ind Ltd | 表面被覆切削工具 |
KR100493025B1 (ko) * | 2002-08-07 | 2005-06-07 | 삼성전자주식회사 | 반도체 메모리 장치의 제조 방법 |
JP4588453B2 (ja) * | 2002-09-27 | 2010-12-01 | コムコン・アーゲー | 被覆方法 |
DE112004003154B4 (de) * | 2003-03-21 | 2018-08-02 | Cemecon Ag | Verfahren und Vorrichtung zur Herstellung einer glatten Diamantschicht |
US8069937B2 (en) | 2009-02-26 | 2011-12-06 | Us Synthetic Corporation | Polycrystalline diamond compact including a cemented tungsten carbide substrate that is substantially free of tungsten carbide grains exhibiting abnormal grain growth and applications therefor |
GB0903322D0 (en) * | 2009-02-27 | 2009-04-22 | Element Six Holding Gmbh | Hard-metal substrate with graded microstructure |
WO2011020859A1 (de) | 2009-08-19 | 2011-02-24 | Cemecon Ag | Beschichtetes werkzeug |
DE102013218446A1 (de) | 2013-09-13 | 2015-03-19 | Cemecon Ag | Werkzeug sowie Verfahren zum Zerspanen von faserverstärktenMaterialien |
DE102014210371A1 (de) | 2014-06-02 | 2015-12-03 | Gühring KG | Diamantbeschichtetes spanabhebendes Werkzeug und Verfahren zu seiner Herstellung |
DE102015208742A1 (de) | 2015-05-12 | 2016-11-17 | Gühring KG | Spanabhebendes Werkzeug |
WO2017167906A1 (en) * | 2016-04-01 | 2017-10-05 | Pramet Tools, S.R.O. | Surface hardening of cemented carbide body |
DE102017002154A1 (de) | 2017-03-06 | 2018-09-06 | Audi Ag | Schneidelement für ein Spanbearbeitungswerkzeug sowie Verfahren zur Herstellung eines solchen Schneidelementes |
DE102017204109B4 (de) | 2017-03-13 | 2019-03-14 | Gühring KG | Verwendung einer mit Fremdatomen dotierten Diamantschicht zur Erfassung des Abnutzungsgrades einer undotierten diamantenen Funktionsschicht eines Werkzeugs |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE68910302T2 (de) | 1989-02-23 | 1994-04-21 | Toshiba Tungaloy Co Ltd | Diamantbeschichteter Sinterkörper mit hervorragender Adhäsion und Verfahren zu seiner Herstellung. |
US4979465A (en) * | 1989-04-03 | 1990-12-25 | Daidousanso Co., Ltd. | Apparatus for producing semiconductors |
US5236740A (en) | 1991-04-26 | 1993-08-17 | National Center For Manufacturing Sciences | Methods for coating adherent diamond films on cemented tungsten carbide substrates |
ES2107547T3 (es) * | 1991-07-22 | 1997-12-01 | Sumitomo Electric Industries | Material duro con revestimiento de diamante y procedimiento de fabricacion de este material. |
EP0628642B1 (en) * | 1992-12-08 | 2001-03-21 | Osaka Diamond Industrial Co. | Superhard film-coated material and method of producing the same |
AT400041B (de) | 1993-03-26 | 1995-09-25 | Plansee Tizit Gmbh | Hartmetall-substrat mit diamantschicht hoher haftfestigkeit |
US5585176A (en) | 1993-11-30 | 1996-12-17 | Kennametal Inc. | Diamond coated tools and wear parts |
US5635256A (en) * | 1994-08-11 | 1997-06-03 | St. Gobain/Norton Industrial Ceramics Corporation | Method of making a diamond-coated composite body |
US5674620A (en) * | 1994-08-11 | 1997-10-07 | Saint-Gobain/Norton Industrial Ceramics Corporation | Diamond-coated composite cutting tool and method of making |
US5701578A (en) * | 1996-11-20 | 1997-12-23 | Kennametal Inc. | Method for making a diamond-coated member |
-
1998
- 1998-02-05 DE DE69823495T patent/DE69823495T2/de not_active Expired - Lifetime
- 1998-02-05 AU AU62949/98A patent/AU6294998A/en not_active Abandoned
- 1998-02-05 DK DK03026337T patent/DK1408138T3/da active
- 1998-02-05 AT AT03026337T patent/ATE365815T1/de active
- 1998-02-05 US US09/355,832 patent/US6268045B1/en not_active Expired - Lifetime
- 1998-02-05 DE DE69838006T patent/DE69838006T2/de not_active Expired - Lifetime
- 1998-02-05 EP EP03026337A patent/EP1408138B9/en not_active Expired - Lifetime
- 1998-02-05 JP JP53375598A patent/JP4295830B2/ja not_active Expired - Lifetime
- 1998-02-05 EP EP98906917A patent/EP0975820B1/en not_active Expired - Lifetime
- 1998-02-05 AT AT98906917T patent/ATE265556T1/de active
- 1998-02-05 WO PCT/EP1998/000614 patent/WO1998035071A1/en active IP Right Grant
- 1998-02-05 IL IL13122598A patent/IL131225A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0975820B1 (en) | 2004-04-28 |
DE69823495T2 (de) | 2005-04-07 |
DK1408138T3 (da) | 2007-10-29 |
EP1408138A1 (en) | 2004-04-14 |
EP1408138B1 (en) | 2007-06-27 |
IL131225A (en) | 2003-07-31 |
DE69838006T2 (de) | 2008-03-13 |
ATE365815T1 (de) | 2007-07-15 |
EP1408138B9 (en) | 2008-02-13 |
ATE265556T1 (de) | 2004-05-15 |
AU6294998A (en) | 1998-08-26 |
EP0975820A1 (en) | 2000-02-02 |
DE69838006D1 (de) | 2007-08-09 |
DE69823495D1 (de) | 2004-06-03 |
JP4295830B2 (ja) | 2009-07-15 |
WO1998035071A1 (en) | 1998-08-13 |
IL131225A0 (en) | 2001-01-28 |
US6268045B1 (en) | 2001-07-31 |
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