DE69619272T2 - Beschichteter schneideinsatz und verfahren zu dessen herstellung - Google Patents
Beschichteter schneideinsatz und verfahren zu dessen herstellungInfo
- Publication number
- DE69619272T2 DE69619272T2 DE69619272T DE69619272T DE69619272T2 DE 69619272 T2 DE69619272 T2 DE 69619272T2 DE 69619272 T DE69619272 T DE 69619272T DE 69619272 T DE69619272 T DE 69619272T DE 69619272 T2 DE69619272 T2 DE 69619272T2
- Authority
- DE
- Germany
- Prior art keywords
- layer
- al2o3
- thickness
- cutting
- hard metal
- 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.)
- Expired - Lifetime
Links
- 238000005520 cutting process Methods 0.000 title claims description 66
- 238000000034 method Methods 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 33
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 33
- 238000000576 coating method Methods 0.000 claims abstract description 25
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000011230 binding agent Substances 0.000 claims abstract description 16
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 229910009043 WC-Co Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 238000003754 machining Methods 0.000 claims abstract description 6
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 150000001247 metal acetylides Chemical class 0.000 abstract description 12
- 238000003801 milling Methods 0.000 description 15
- 239000000203 mixture Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 229910000851 Alloy steel Inorganic materials 0.000 description 4
- 238000009675 coating thickness measurement Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 3
- 230000002860 competitive effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000007788 roughening Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 forge skin Substances 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
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
- 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
-
- 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
- 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
-
- 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
-
- 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
- Y10T407/26—Cutters, for shaping comprising cutting edge bonded to tool shank
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Prostheses (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Turning (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9504304A SE9504304D0 (sv) | 1995-11-30 | 1995-11-30 | Coated milling insert |
| SE9603662A SE514284C2 (sv) | 1996-10-04 | 1996-10-04 | Belagt hårdmetallskär för fräsning av låg- och mediumlegerat stål och rostfritt stål |
| PCT/SE1996/001579 WO1997020083A1 (en) | 1995-11-30 | 1996-11-29 | Coated cutting insert and method of making it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69619272D1 DE69619272D1 (de) | 2002-03-21 |
| DE69619272T2 true DE69619272T2 (de) | 2002-10-31 |
Family
ID=26662440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69619272T Expired - Lifetime DE69619272T2 (de) | 1995-11-30 | 1996-11-29 | Beschichteter schneideinsatz und verfahren zu dessen herstellung |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6062776A (enExample) |
| EP (1) | EP0870073B1 (enExample) |
| JP (1) | JP2000515433A (enExample) |
| KR (1) | KR100430360B1 (enExample) |
| CN (1) | CN1203636A (enExample) |
| AT (1) | ATE213282T1 (enExample) |
| BR (1) | BR9611788A (enExample) |
| DE (1) | DE69619272T2 (enExample) |
| IL (1) | IL124476A (enExample) |
| WO (1) | WO1997020083A1 (enExample) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6293739B1 (en) * | 1998-04-14 | 2001-09-25 | Sumitomo Electric Industries, Ltd. | Coated cemented carbide cutting tool |
| SE9802488D0 (sv) | 1998-07-09 | 1998-07-09 | Sandvik Ab | Coated grooving or parting insert |
| SE9903090D0 (sv) | 1999-09-01 | 1999-09-01 | Sandvik Ab | Coated milling insert |
| SE9903089D0 (sv) * | 1999-09-01 | 1999-09-01 | Sandvik Ab | Coated grooving or parting insert |
| DE60012850T2 (de) | 1999-11-25 | 2005-02-03 | Seco Tools Ab | Beschichteter Schneideinsatz für Fräs- und Drehanwendungen |
| JP4437353B2 (ja) * | 2000-03-30 | 2010-03-24 | 株式会社タンガロイ | 被覆切削工具およびその製造方法 |
| SE519250C2 (sv) * | 2000-11-08 | 2003-02-04 | Sandvik Ab | Belagt hårdmetallskär och användning av detsamma för våtfräsning |
| US6805944B2 (en) * | 2001-03-26 | 2004-10-19 | Mitsubishi Materials Corporation | Coated cemented carbide cutting tool |
| US6689450B2 (en) * | 2001-03-27 | 2004-02-10 | Seco Tools Ab | Enhanced Al2O3-Ti(C,N) multi-coating deposited at low temperature |
| US8562664B2 (en) * | 2001-10-25 | 2013-10-22 | Advanced Cardiovascular Systems, Inc. | Manufacture of fine-grained material for use in medical devices |
| 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 |
| SE523827C2 (sv) * | 2002-03-20 | 2004-05-25 | Seco Tools Ab | Belagt skär för bearbetning med hög hastighet av låg-och medelhögt legerade stål, sätt att framställa ett skär och använding av skäret |
| SE526599C2 (sv) * | 2003-06-16 | 2005-10-18 | Seco Tools Ab | CVD-belagt hårdmetallskär |
| DE10332101B4 (de) * | 2003-07-15 | 2016-02-04 | Kennametal Inc. | Schneidwerkzeug und Verfahren zu dessen Herstellung |
| SE527679C2 (sv) * | 2004-01-26 | 2006-05-09 | Sandvik Intellectual Property | Hårdmetallkropp, särskilt spiralborr, och användning av denna för verktyg för roterande metallbearbetning |
| SE527724C2 (sv) * | 2004-02-17 | 2006-05-23 | Sandvik Intellectual Property | Belagt skärverktyg för bearbetning av bimetall samt sätt och användning |
| US7455918B2 (en) * | 2004-03-12 | 2008-11-25 | Kennametal Inc. | Alumina coating, coated product and method of making the same |
| SE528012C2 (sv) * | 2004-07-05 | 2006-08-08 | Sandvik Intellectual Property | Belagt hårdmetallskär med skarp skäregg avsett för metallbearbetning samt sätt för dess framställning |
| SE528108C2 (sv) * | 2004-07-13 | 2006-09-05 | Sandvik Intellectual Property | Belagt hårdmetallskär, speciellt för svarvning av stål, samt sätt att tillverka detsamma |
| CN100496824C (zh) * | 2004-10-29 | 2009-06-10 | 住友电工硬质合金株式会社 | 表面被覆切削工具 |
| CN101151115B (zh) * | 2005-03-29 | 2012-10-31 | 住友电工硬质合金株式会社 | 被覆切削刀头及其制造方法 |
| ATE541068T1 (de) * | 2005-09-09 | 2012-01-15 | Sandvik Intellectual Property | Pvd-beschichtetes schneidwerkzeug |
| SE529015C2 (sv) * | 2005-09-09 | 2007-04-10 | Sandvik Intellectual Property | PVD-belagt skärverktygsskär tillverkat av hårdmetall |
| SE529856C2 (sv) * | 2005-12-16 | 2007-12-11 | Sandvik Intellectual Property | Belagt hårdmetallskär, sätt att tillverka detta samt dess användning för fräsning |
| SE529857C2 (sv) * | 2005-12-30 | 2007-12-11 | Sandvik Intellectual Property | Belagt hårdmetallskär, sätt att tillverka detta samt dess användning för djuphålsborrning |
| SE530516C2 (sv) * | 2006-06-15 | 2008-06-24 | Sandvik Intellectual Property | Belagt hårdmetallskär, metod att tillverka detta samt dess användning vid fräsning av gjutjärn |
| SE530634C2 (sv) * | 2006-06-15 | 2008-07-22 | Sandvik Intellectual Property | Belagt hårdmetallskär, metod att tillverka detta samt dess användning vid torr fräsning av gjutjärn |
| SE0701321L (sv) * | 2007-06-01 | 2008-12-02 | Sandvik Intellectual Property | Belagt skär |
| SE531946C2 (sv) | 2007-08-24 | 2009-09-15 | Seco Tools Ab | Skär för fräsning i gjutjärn |
| SE532020C2 (sv) | 2007-09-13 | 2009-09-29 | Seco Tools Ab | Belagt hårdmetallskär för frästillämpningar och tillverkningssätt |
| SE531933C2 (sv) | 2007-12-14 | 2009-09-08 | Seco Tools Ab | Belagt hårdmetallskär för bearbetning av stål och rostfria stål |
| SE532044C2 (sv) * | 2007-12-27 | 2009-10-06 | Seco Tools Ab | Användning av ett CVD belagt skär vid fräsning |
| CN101879611B (zh) * | 2010-06-28 | 2012-01-18 | 株洲钻石切削刀具股份有限公司 | 用于不锈钢车削的硬质合金涂层刀片 |
| CN103157815B (zh) * | 2011-12-08 | 2016-10-19 | 三菱综合材料株式会社 | 在高速重切削中发挥优异的耐磨性的表面包覆切削工具 |
| CN105828992B (zh) * | 2013-12-26 | 2018-10-09 | 京瓷株式会社 | 切削工具 |
| KR101537718B1 (ko) * | 2014-04-23 | 2015-07-20 | 한국야금 주식회사 | 부분적으로 제거된 피막이 형성된 절삭공구 |
| CN105482623A (zh) * | 2015-12-22 | 2016-04-13 | 常熟市复林造纸机械有限公司 | 一种复卷机用耐腐蚀切割刀具 |
| CN107557755B (zh) * | 2016-07-01 | 2020-05-01 | 山特维克知识产权股份有限公司 | 具有{0 0 1}织构化κ-Al2O3层的CVD涂层切削工具 |
| KR20180065117A (ko) | 2016-12-07 | 2018-06-18 | 주식회사 세진티앤에스 | 탄소섬유가 코팅된 고강도 커팅 툴 |
| EP3778084A4 (en) * | 2019-06-13 | 2022-02-09 | Sumitomo Electric Hardmetal Corp. | CUTTING TOOL |
| CN113403516A (zh) * | 2020-03-17 | 2021-09-17 | 杭州巨星科技股份有限公司 | 刃口材料、耐磨钳及其制造方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59219122A (ja) * | 1983-05-27 | 1984-12-10 | Sumitomo Electric Ind Ltd | 被覆超硬合金工具及びその製造法 |
| DE69007885T2 (de) * | 1989-07-13 | 1994-07-28 | Seco Tools Ab | Mit mehreren Oxiden beschichteter Karbidkörper und Verfahren zu seiner Herstellung. |
| US5436071A (en) * | 1990-01-31 | 1995-07-25 | Mitsubishi Materials Corporation | Cermet cutting tool and process for producing the same |
| JP2867803B2 (ja) * | 1992-06-25 | 1999-03-10 | 三菱マテリアル株式会社 | 耐チッピング性にすぐれた表面被覆炭化タングステン基超硬合金製切削工具 |
| GB9214851D0 (en) * | 1992-07-13 | 1992-08-26 | Europ Economic Community | Communities desulphurisation of waste gases |
| JP3161088B2 (ja) * | 1992-09-28 | 2001-04-25 | 三菱マテリアル株式会社 | 表面被覆ｗｃ基超硬合金製切削工具 |
| US5576093A (en) * | 1992-10-22 | 1996-11-19 | Mitsubishi Materials Corporation | Multilayer coated hard alloy cutting tool |
| US5372873A (en) * | 1992-10-22 | 1994-12-13 | Mitsubishi Materials Corporation | Multilayer coated hard alloy cutting tool |
| JP2746036B2 (ja) * | 1992-12-22 | 1998-04-28 | 三菱マテリアル株式会社 | 表面被覆切削工具 |
| WO1994028191A1 (en) * | 1993-05-31 | 1994-12-08 | Sumitomo Electric Industries, Ltd. | Coated cutting tool and method for producing the same |
| US5920760A (en) * | 1994-05-31 | 1999-07-06 | Mitsubishi Materials Corporation | Coated hard alloy blade member |
| SE509201C2 (sv) * | 1994-07-20 | 1998-12-14 | Sandvik Ab | Aluminiumoxidbelagt verktyg |
| US5652045A (en) * | 1994-10-20 | 1997-07-29 | Mitsubishi Materials Corporation | Coated tungsten carbide-based cemented carbide blade member |
| SE514695C2 (sv) * | 1995-07-14 | 2001-04-02 | Sandvik Ab | Skärverktyg belagt med aluminiumoxid och sätt för dess framställning |
| SE514177C2 (sv) * | 1995-07-14 | 2001-01-15 | Sandvik Ab | Belagt hårdmetallskär för intermittent bearbetning i låglegerat stål |
| US5786069A (en) * | 1995-09-01 | 1998-07-28 | Sandvik Ab | Coated turning insert |
| EP0784103B1 (en) * | 1996-01-10 | 2003-04-09 | Mitsubishi Materials Corporation | Method of manufacturing coated cutting tools |
-
1996
- 1996-11-29 IL IL12447696A patent/IL124476A/xx not_active IP Right Cessation
- 1996-11-29 DE DE69619272T patent/DE69619272T2/de not_active Expired - Lifetime
- 1996-11-29 CN CN96198660A patent/CN1203636A/zh active Pending
- 1996-11-29 US US09/077,370 patent/US6062776A/en not_active Expired - Fee Related
- 1996-11-29 WO PCT/SE1996/001579 patent/WO1997020083A1/en not_active Ceased
- 1996-11-29 BR BR9611788A patent/BR9611788A/pt not_active IP Right Cessation
- 1996-11-29 KR KR10-1998-0704052A patent/KR100430360B1/ko not_active Expired - Fee Related
- 1996-11-29 EP EP96941283A patent/EP0870073B1/en not_active Expired - Lifetime
- 1996-11-29 AT AT96941283T patent/ATE213282T1/de not_active IP Right Cessation
- 1996-11-29 JP JP09520426A patent/JP2000515433A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE69619272D1 (de) | 2002-03-21 |
| JP2000515433A (ja) | 2000-11-21 |
| US6062776A (en) | 2000-05-16 |
| ATE213282T1 (de) | 2002-02-15 |
| BR9611788A (pt) | 1999-07-13 |
| IL124476A0 (en) | 1998-12-06 |
| WO1997020083A1 (en) | 1997-06-05 |
| KR100430360B1 (ko) | 2004-07-16 |
| EP0870073B1 (en) | 2002-02-13 |
| KR19990071774A (ko) | 1999-09-27 |
| CN1203636A (zh) | 1998-12-30 |
| EP0870073A1 (en) | 1998-10-14 |
| IL124476A (en) | 2001-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SANDVIK INTELLECTUAL PROPERTY HB, SANDVIKEN, SE |
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| 8327 | Change in the person/name/address of the patent owner |
Owner name: SANDVIK INTELLECTUAL PROPERTY AB, SANDVIKEN, SE |