JP2007007850A - 被覆切削工具インサート - Google Patents

被覆切削工具インサート Download PDF

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Publication number
JP2007007850A
JP2007007850A JP2006176734A JP2006176734A JP2007007850A JP 2007007850 A JP2007007850 A JP 2007007850A JP 2006176734 A JP2006176734 A JP 2006176734A JP 2006176734 A JP2006176734 A JP 2006176734A JP 2007007850 A JP2007007850 A JP 2007007850A
Authority
JP
Japan
Prior art keywords
cutting tool
tool insert
binder phase
coated cutting
surface area
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.)
Pending
Application number
JP2006176734A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007007850A5 (enExample
Inventor
Nobom Gretta Haxhe Ndzimela
グレッタ ハシェ ンドジメラ ノボム
Johannes Henoch Neethling
ヘノッホ ニースリング ヨハネス
Susanne Norgren
ノルグレン スザンヌ
Hans-Olof Andren
アンドレン ハンス−オロフ
Alexandra Kusoffsky
クソッフスキー アレクサンドラ
Bo Jansson
ヤンソン ボー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandvik Intellectual Property AB
Seco Tools AB
Original Assignee
Sandvik Intellectual Property AB
Seco Tools AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sandvik Intellectual Property AB, Seco Tools AB filed Critical Sandvik Intellectual Property AB
Publication of JP2007007850A publication Critical patent/JP2007007850A/ja
Publication of JP2007007850A5 publication Critical patent/JP2007007850A5/ja
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C29/00Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • C22C1/05Mixtures of metal powder with non-metallic powder
    • C22C1/051Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C29/00Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06Alloys 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
    • C22C29/08Alloys 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12014All metal or with adjacent metals having metal particles
    • Y10T428/12028Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12014All metal or with adjacent metals having metal particles
    • Y10T428/12028Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12049Nonmetal component
    • Y10T428/12056Entirely inorganic
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/24983Hardness
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/25Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/252Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/26Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264Up to 3 mils
    • Y10T428/2651 mil or less

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
JP2006176734A 2005-06-27 2006-06-27 被覆切削工具インサート Pending JP2007007850A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0501489A SE529590C2 (sv) 2005-06-27 2005-06-27 Finkorniga sintrade hårdmetaller innehållande en gradientzon

Publications (2)

Publication Number Publication Date
JP2007007850A true JP2007007850A (ja) 2007-01-18
JP2007007850A5 JP2007007850A5 (enExample) 2009-07-16

Family

ID=36933488

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2006176734A Pending JP2007007850A (ja) 2005-06-27 2006-06-27 被覆切削工具インサート
JP2007542989A Expired - Fee Related JP4842962B2 (ja) 2005-06-27 2006-06-27 勾配形成元素としてバナジウムを用いた焼結超硬合金

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2007542989A Expired - Fee Related JP4842962B2 (ja) 2005-06-27 2006-06-27 勾配形成元素としてバナジウムを用いた焼結超硬合金

Country Status (7)

Country Link
US (2) US7588833B2 (enExample)
EP (2) EP1739198A1 (enExample)
JP (2) JP2007007850A (enExample)
KR (2) KR20070000358A (enExample)
CN (2) CN101018879B (enExample)
SE (1) SE529590C2 (enExample)
WO (1) WO2007001226A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012098437A (ja) * 2010-11-01 2012-05-24 Nippon Steel Corp 難加工材の管構造体及びその製造方法

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE532023C2 (sv) * 2007-02-01 2009-09-29 Seco Tools Ab Texturhärdat alfa-aluminiumoxidbelagt skär för metallbearbetning
SE533070C2 (sv) * 2008-11-10 2010-06-22 Seco Tools Ab Sätt att tillverka skärverktyg
GB201100966D0 (en) * 2011-01-20 2011-03-02 Element Six Holding Gmbh Cemented carbide article
JP5062541B2 (ja) * 2011-03-15 2012-10-31 住友電工ハードメタル株式会社 刃先交換型切削工具
CN102191421B (zh) * 2011-05-26 2012-11-07 株洲钻石切削刀具股份有限公司 梯度结构的超细硬质合金及其制备工艺
US9016406B2 (en) * 2011-09-22 2015-04-28 Kennametal Inc. Cutting inserts for earth-boring bits
KR101640690B1 (ko) * 2014-12-30 2016-07-18 한국야금 주식회사 인성이 향상된 초경합금
WO2016118879A1 (en) * 2015-01-22 2016-07-28 University Of Utah Research Foundation Functionally graded carbides
US10995399B2 (en) * 2015-04-30 2021-05-04 Sandvik Intellectual Property Ab Cutting tool
EP3436209A1 (en) * 2016-04-01 2019-02-06 Pramet Tools, S.R.O. Surface hardening of cemented carbide body
DE102016207028A1 (de) * 2016-04-26 2017-10-26 H.C. Starck Gmbh Hartmetall mit zähigkeitssteigerndem Gefüge
CN105803288B (zh) * 2016-05-23 2017-11-14 株洲钻石切削刀具股份有限公司 一种非均匀梯度硬质合金及其制备方法
RU2741728C2 (ru) 2016-09-30 2021-01-28 Сандвик Интеллекчуал Проперти Аб Способ механической обработки ti, ti-сплавов и сплавов на основе ni
CN110284038B (zh) * 2019-04-26 2020-07-28 中南大学 一种具有强(111)织构的pvd涂层及其制备方法
KR20220115089A (ko) * 2019-12-20 2022-08-17 에이비 산드빅 코로만트 절삭 공구
CN111940742B (zh) * 2020-08-08 2022-07-05 邹爱忠 一种梯度硬质合金的制备方法
CN113182524B (zh) * 2021-04-25 2023-06-02 赣州澳克泰工具技术有限公司 一种钛基金属陶瓷及其制造方法和切削刀具
CN115464153A (zh) * 2022-09-14 2022-12-13 郑州轻工业大学 一种基于3d打印的梯度硬质合金及其制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05117799A (ja) 1991-10-24 1993-05-14 Mitsubishi Materials Corp 炭化タングステン基超硬合金
JPH08188846A (ja) * 1995-01-10 1996-07-23 Sumitomo Electric Ind Ltd 被覆超硬合金
JPH10237650A (ja) * 1997-02-24 1998-09-08 Sumitomo Electric Ind Ltd Wc基超硬合金およびその製造方法
JP2002520484A (ja) * 1998-07-09 2002-07-09 サンドビック アクティエボラーグ(プブル) 結合相富化表面ゾーンを有する超硬合金インサート
JP2004256861A (ja) * 2003-02-25 2004-09-16 Kyocera Corp 超硬合金とその製造方法、並びにそれを用いた切削工具
JP2005052938A (ja) 2003-08-05 2005-03-03 Hitachi Tool Engineering Ltd 炭化タングステン基超硬合金製小径ドリル

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5487719A (en) 1977-12-23 1979-07-12 Sumitomo Electric Industries Super hard alloy and method of making same
US4443255A (en) * 1980-06-13 1984-04-17 Union Carbide Corporation Hard facing of metal substrates
US4610931A (en) 1981-03-27 1986-09-09 Kennametal Inc. Preferentially binder enriched cemented carbide bodies and method of manufacture
US4548786A (en) 1983-04-28 1985-10-22 General Electric Company Coated carbide cutting tool insert
US4649084A (en) 1985-05-06 1987-03-10 General Electric Company Process for adhering an oxide coating on a cobalt-enriched zone, and articles made from said process
US4708037A (en) * 1985-11-18 1987-11-24 Gte Laboratories Incorporated Coated cemented carbide tool for steel roughing applications and methods for machining
JPH0715135B2 (ja) * 1986-07-02 1995-02-22 三菱マテリアル株式会社 炭化タングステン基超硬合金製ドリル
JPS63169356A (ja) 1987-01-05 1988-07-13 Toshiba Tungaloy Co Ltd 表面調質焼結合金及びその製造方法
CA2092932C (en) 1992-04-17 1996-12-31 Katsuya Uchino Coated cemented carbide member and method of manufacturing the same
SE505425C2 (sv) 1992-12-18 1997-08-25 Sandvik Ab Hårdmetall med bindefasanrikad ytzon
SE501527C2 (sv) * 1992-12-18 1995-03-06 Sandvik Ab Sätt och alster vid beläggning av ett skärande verktyg med ett aluminiumoxidskikt
US5368628A (en) * 1992-12-21 1994-11-29 Valenite Inc. Articles of ultra fine grained cemented carbide and process for making same
WO1995005497A1 (en) * 1993-08-16 1995-02-23 Sumitomo Electric Industries, Ltd. Cemented carbide alloy for cutting tool and coated cemented carbide alloy
JP3606527B2 (ja) * 1993-11-10 2005-01-05 三菱マテリアル神戸ツールズ株式会社 軸物切削工具
SE514283C2 (sv) 1995-04-12 2001-02-05 Sandvik Ab Belagt hårmetallskär med bindefasadanrikad ytzon samt sätt för dess tillverkning
DE69619275T2 (de) * 1995-11-30 2004-06-24 Sandvik Ab Beschichteter drehbarer einsatz und verfahren zu dessen herstellung
SE517474C2 (sv) * 1996-10-11 2002-06-11 Sandvik Ab Sätt att tillverka hårdmetall med bindefasanrikad ytzon
JPH10138027A (ja) * 1996-11-11 1998-05-26 Shinko Kobelco Tool Kk ドリル用超硬合金および該合金を用いたプリント基板穿孔用ドリル
SE518885C2 (sv) 1998-02-20 2002-12-03 Seco Tools Ab Sätt att tillverka skär i submikron hårdmetall
JPH11302767A (ja) * 1998-04-21 1999-11-02 Toshiba Tungaloy Co Ltd 機械的特性に優れた超硬合金およびその製法
JP4215317B2 (ja) * 1998-11-12 2009-01-28 住友電工ハードメタル株式会社 Icリードフレーム用切断刃およびその製造方法
SE9900079L (sv) * 1999-01-14 2000-07-24 Sandvik Ab Sätt att tillverka hårdmetall med en bimodal kornstorleksfördelning och som innehåller korntillväxthämmare
SE516017C2 (sv) * 1999-02-05 2001-11-12 Sandvik Ab Hårdmetallskär belagt med slitstark beläggning
JP3048145B1 (ja) * 1999-02-15 2000-06-05 東芝タンガロイ株式会社 塗付装置用超硬合金製塗付工具
SE9901244D0 (sv) * 1999-04-08 1999-04-08 Sandvik Ab Cemented carbide insert
JP2000336451A (ja) * 1999-05-28 2000-12-05 Toshiba Tungaloy Co Ltd 改質焼結合金、被覆焼結合金及びその製造方法
JP4165850B2 (ja) * 1999-11-26 2008-10-15 株式会社タンガロイ 板状晶炭化タングステン含有粉末およびその製造方法
SE522730C2 (sv) * 2000-11-23 2004-03-02 Sandvik Ab Metod för tillverkning av en belagd hårdmetallkropp avsedd för skärande bearbetning
JP2004529270A (ja) * 2001-05-16 2004-09-24 ヴィディア ゲゼルシャフト ミット ベシュレンクテル ハフツング 複合材料及びその製造方法
DE10135790B4 (de) * 2001-07-23 2005-07-14 Kennametal Inc. Feinkörniges Sinterhartmetall und seine Verwendung
SE523826C2 (sv) * 2002-03-20 2004-05-25 Seco Tools Ab Skär belagt med TiAIN för bearbetning med hög hastighet av legerade stål, sätt att framställa ett skär och användning av skäret
DE10225521A1 (de) * 2002-06-10 2003-12-18 Widia Gmbh Hartmetall-Substratkörper und Verfahren zu dessen Herstellung
JP2004232001A (ja) * 2003-01-28 2004-08-19 Kyocera Corp 複合硬質焼結体およびこれを用いた複合部材、切削工具
SE526599C2 (sv) * 2003-06-16 2005-10-18 Seco Tools Ab CVD-belagt hårdmetallskär

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05117799A (ja) 1991-10-24 1993-05-14 Mitsubishi Materials Corp 炭化タングステン基超硬合金
JPH08188846A (ja) * 1995-01-10 1996-07-23 Sumitomo Electric Ind Ltd 被覆超硬合金
JPH10237650A (ja) * 1997-02-24 1998-09-08 Sumitomo Electric Ind Ltd Wc基超硬合金およびその製造方法
JP2002520484A (ja) * 1998-07-09 2002-07-09 サンドビック アクティエボラーグ(プブル) 結合相富化表面ゾーンを有する超硬合金インサート
JP2004256861A (ja) * 2003-02-25 2004-09-16 Kyocera Corp 超硬合金とその製造方法、並びにそれを用いた切削工具
JP2005052938A (ja) 2003-08-05 2005-03-03 Hitachi Tool Engineering Ltd 炭化タングステン基超硬合金製小径ドリル

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012098437A (ja) * 2010-11-01 2012-05-24 Nippon Steel Corp 難加工材の管構造体及びその製造方法

Also Published As

Publication number Publication date
EP1739198A1 (en) 2007-01-03
CN101018879A (zh) 2007-08-15
CN100575524C (zh) 2009-12-30
JP2008522027A (ja) 2008-06-26
EP1904660A4 (en) 2010-10-06
EP1904660A1 (en) 2008-04-02
KR20070000358A (ko) 2007-01-02
KR20080019571A (ko) 2008-03-04
CN101018879B (zh) 2011-04-06
WO2007001226A1 (en) 2007-01-04
US7794830B2 (en) 2010-09-14
EP1904660B1 (en) 2014-08-13
CN1891842A (zh) 2007-01-10
US20090011267A1 (en) 2009-01-08
JP4842962B2 (ja) 2011-12-21
SE529590C2 (sv) 2007-09-25
KR101353651B1 (ko) 2014-01-20
SE0501489L (sv) 2006-12-28
US7588833B2 (en) 2009-09-15
US20070009764A1 (en) 2007-01-11

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