JP2008162010A - 被膜付き切削工具インサートおよびその製造方法およびその使用 - Google Patents
被膜付き切削工具インサートおよびその製造方法およびその使用 Download PDFInfo
- Publication number
- JP2008162010A JP2008162010A JP2007334659A JP2007334659A JP2008162010A JP 2008162010 A JP2008162010 A JP 2008162010A JP 2007334659 A JP2007334659 A JP 2007334659A JP 2007334659 A JP2007334659 A JP 2007334659A JP 2008162010 A JP2008162010 A JP 2008162010A
- Authority
- JP
- Japan
- Prior art keywords
- thickness
- layer
- binder phase
- cutting tool
- tic
- 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
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000011230 binding agent Substances 0.000 claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 238000007514 turning Methods 0.000 claims abstract description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 5
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- 238000005229 chemical vapour deposition Methods 0.000 claims description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 238000005422 blasting Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 4
- 150000001247 metal acetylides Chemical class 0.000 claims description 4
- 230000003746 surface roughness Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001680 brushing effect Effects 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000002848 electrochemical method Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims 2
- 238000000151 deposition Methods 0.000 claims 1
- 238000010583 slow cooling Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B23B27/148—Composition of the cutting inserts
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
-
- 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
-
- 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
- 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
- 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
-
- 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
- C23C28/042—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 including a refractory ceramic layer, e.g. refractory metal oxides, ZrO2, rare earth oxides
-
- 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
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12576—Boride, carbide or nitride component
-
- 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
- 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
- Y10T428/26—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Chemical Vapour Deposition (AREA)
- Turning (AREA)
- Powder Metallurgy (AREA)
Abstract
【解決手段】内接円半径iC19mm以上、厚さ6mm以上であり、5〜10wt%のCoと、5〜12wt%のTi、Taおよび/またはNbの金属の立方晶炭化物または炭窒化物と、残部WCとを含む組成を有し、厚さ15〜40μmの多層状結合相富化表面領域を有する。被覆前に35〜95μmの刃先丸みを有する。被膜は、以下(1)〜(5)を含んでなる。
(1)TiCxNyOzの最内部の第1層、全厚さ0.1〜1.5μm、
(2)TiCxNyの第2層、厚さ4.5〜9.5μm、柱状粒を含む、
(3)TiCxNyOzの第3層、厚さ0.3〜1.5μm、
(4)円滑なαAl2O3の第4層、厚さ4.5〜9.5μm、
(5)厚さ0.1〜2μmの着色最上層、好ましくは、クリアランス面上のTiNまたはZrN。
【選択図】なし
Description
CW比=磁性Co%/Cowt%
上式において、磁性Co%は磁性Coのwt%であり、Cowt%は超硬合金中のCoのwt%である。
(2)TiCxNyの第2層であって、x+y=1、x>0.3およびy>0.3であり、厚さが4.5〜9.5μm、好ましくは5〜7.5μmであり、柱状粒を含み、アセトニトリルを層形成の炭素および窒素源として700〜900℃の温度範囲でMTCVD技術による第2層。ただし、正確な条件は、ある程度、利用する装置の構成に依存する。
2.2wt%のTiC、0.05wt%のN含有量を与える0.5wt%のTiCN、3.6wt%のTaC、2.4wt%のNbC、6.5wt%のCoおよび0.25wt%化学量論比を超える炭素含有量であり、残部WCの組成の粉体混合物から、iC=38mmおよび厚さ=9.5mmの旋削インサートSCMT380932を加圧成形した。インサートをH2中で450℃に焼結し脱蝋し、さらに真空中で1350℃に、その後40ミリバールのアルゴンの保護雰囲気中で1450℃で1時間焼結した。同じ保護雰囲気中で、1290〜1240℃温度範囲を60℃/時で温度低下を十分に制御して冷却を実施した。その後、保護雰囲気を維持しながら、通常の炉冷により冷却を続けた。
実施例1のインサートを、風力発電所用の顧客作成シャフト(customer producing shafts)で試験し、この種の加工に好適で実施例1と同じインサートスタイルの市販のインサートと比較した。これを表1に示す(従来技術)。
切削速度:37m/分
送り速度:1.8mm/回転
切り込み深さ:4〜30mm(楕円性のため0のこともある)
冷却液なし
比較例Aおよび比較例Bのそれぞれ55分および38分に比べ、本発明によるインサート(実施例1)の工具寿命は115分であった。摩耗の種類は、本発明によるインサートでは主に逃げ面摩耗であり、比較例Aでは塑性変形および破壊、比較例Bでは塑性変形であった。
Claims (10)
- 多層状結合相富化表面領域および被膜を有する超硬合金インサートボディーを含んでなる被膜付き切削工具インサートであって、
前記多層状結合相富化表面領域が、平均結合相含有量の最大で1.5〜4倍、好ましくは2〜3倍の結合相含有量を有し、15〜45、好ましくは20〜40、最も好ましくは25〜35μmの厚さであり、多層状結合相富化表面領域ならびにその下の約100〜300μmの厚さの領域が遊離グラファイトを全く含まず、すなわち、C00のC空隙率に相当し、超硬合金ボディーの芯部のC空隙率はC06〜C08、好ましくはC08であり、かつ
前記インサートが、19mm以上の、好ましくは30〜60mmの大きい内接円直径iCを有し、6mm以上、好ましくは9〜20mmの厚さを有することを特徴とする被膜付き切削工具インサート。 - 前記多層状結合相富化表面領域が、厚さが多層状結合相富化表面領域の全厚さの25〜50、好ましくは30〜45%である基本的に立方晶炭化物相のない外殻部を有し、窒素含有量が0.02〜0.10、好ましくは0.04〜0.07wt%であることを特徴とする請求項1に記載の被膜付き切削工具インサート。
- 前記超硬合金が、0.96〜1.0、好ましくは0.98〜1.0、最も好ましくは0.99〜1.0のCW比を有することを特徴とする請求項1または2に記載の被膜付き切削工具インサート。
- 前記超硬合金が、5〜10、好ましくは5.5〜8、最も好ましくは6.0〜7.0wt%のCo、5〜12、好ましくは7〜10、最も好ましくは8〜9wt%の、IVbおよびVb族金属、好ましくはTi、Taおよび/またはNbの立方晶炭化物または炭窒化物の組成を有し、好ましくはTi含有量が1.0〜4.0wt%、最も好ましくは1.5〜3.0wt%であり残部WCが好ましくは80〜88wt%WCであり、窒素含有量が0.10未満であり、
前記超硬合金が、9〜13.5の、好ましくは10〜12kA/mのHc値を有し、かつ
刃先の丸さが35〜95の、好ましくは40〜60μmである
ことを特徴とする請求項1から3までのいずれかに記載の被膜付き切削工具インサート。 - 請求項1から4までのいずれかに記載の被膜付き切削工具インサートであって、前記被膜が、下記、
x+y+z=1、y>xおよびz<0.2であり、好ましくはy>0.8およびz=0であり、全厚さが0.1〜1.5μm、好ましくは0.4μmを超える、TiCxNyOzの最内部の第1層、
x+y=1、x>0.3およびy>0.3であり、厚さが4.5〜9.5μm、好ましくは5〜7.5μmであり、柱状粒を含む、TiCxNyの第2層、
x+y+z=1、x>0.3およびz>0.3、0≦y<0.2であり、厚さが0.3〜1.5μmである、TiCxNyOzの第3層、
厚さが4.5〜9.5μm、好ましくは5〜7.5μmであり、10μmの長さにわたり切削エリア領域中の表面粗さRa<0.4μmである、平滑なαAl2O3の第4層、
第4層Al2O3と第2層TiCxNyの層の厚さの比が好ましくは0.8〜1.2であり、
好ましくは、クリアランス面上のTiNまたはZrNの、厚さ0.1〜2μmの着色最上層
を含んでなることを特徴とする被膜付き切削工具インサート。 - 多層状結合相富化表面領域および被膜を有する超硬合金インサートボディーを含んでなる被膜付き切削工具インサートを製造する方法であって、
19mm以上、好ましくは30〜60mmの内接円直径および6mm以上、好ましくは9〜20mmの厚さを有し、C06〜C08、好ましくはC08の超硬合金インサートボディーの芯部のC空隙率に相当する炭素含有量および9.0〜13.5、好ましくは10.0〜12.0kA/mのHc値を有する超硬合金インサートボディーを用意し、
多層状層の形成のため最適量の炭素を含む予備焼結体または圧縮体を、不活性雰囲気または真空中で、1380〜1520℃で15から180分間焼結し、その後、20〜100℃/時、好ましくは40〜70℃/時で、凝固領域1300〜1220℃、好ましくは1290〜1240℃を通ってゆっくりと冷却してつくられ、多層状結合相富化表面領域が、15〜45、好ましくは20〜40、最も好ましくは25〜35μmの厚さであり、結合相富化表面領域の結合相含有量が、平均結合相含有量の最大で1.5〜4倍、好ましくは2〜3倍の結合相含有量を有することを特徴とする被膜付き切削工具インサートを製造する方法。 - 前記超硬合金が、5〜10、好ましくは5.5〜8、最も好ましくは6.0〜7.0wt%のCo、5〜12、好ましくは7〜10、最も好ましくは8〜9wt%の、IVおよびV族金属、好ましくはTi、Taおよび/またはNbの立方晶炭化物または炭窒化物の組成を有し、好ましくはTi含有量が1.0〜4.0wt%、最も好ましくは1.5〜3.0wt%であり残部WCが好ましくは80〜88wt%WCであり、窒素含有量が、0.02〜0.10、好ましくは0.04〜0.07wt%であることを特徴とする、請求項6に記載の方法。
- 前記超硬合金が、0.96〜1.0、好ましくは0.98〜1.0、最も好ましくは0.99〜1.0のCW比を有することを特徴とする請求項6または7に記載の方法。
- 請求項6から8までのいずれかに記載の方法であって、
半径35〜95、好ましくは40〜60μmにインサートを刃先丸め処理し、電気化学的方法またはブラスト法を利用して表面を洗浄し、
下記、
公知のCVD法を利用して、TiCxNyOzの第1の最内部の層、x+y+z=1、y>xおよびz<0.2であり、好ましくはy>0.8およびz=0であり、全厚さが0.1〜1.5μm、好ましくは0.4μmを超え、
アセトニトリルを層形成の炭素および窒素源として700〜900℃の温度範囲でMTCVD技術を利用して、TiCxNyの第2層、x+y=1、x>0.3およびy>0.3であり、厚さが4.5〜9.5μm、好ましくは5〜7.5μmであり、柱状粒を含み、
公知のCVD法を利用して、TiCxNyOzの第3層、x+y+z=1、x>0.3およびz>0.3、0≦y<0.2であり、厚さが0.3〜1.5μmであり、
好ましくは、第4層Al2O3と第2層TiCxNyの層の厚さの比が0.8〜1.2となるように、公知のCVD法を利用して、円滑なαAl2O3の第4層、厚さが4.5〜9.5μm、好ましくは5〜7.5μmであり、
公知のCVD法を利用して、厚さ0.1〜2μmの着色最上層、好ましくはTiNまたはZrN、
前記最上層を、すくい面上でブラシ研磨またはブラストにより除去し、長さ10μmにわたってRa<0.4μmの切削エリア領域中の表面粗さにすること。
を含んでなる被膜を堆積する工程、
を含んでなることを特徴とする方法。 - iCが19mm以上、好ましくは30〜60mmで厚さが6mm以上、好ましくは9〜20mmの大型の切削インサートを、25〜100の、好ましくは25〜75m/分の範囲の切削速度、1〜2.5mmの範囲の送り速度および0から30mmの切り込み深さ、被加工物の楕円性のため切り込み深さ=0、好ましくは3〜30mmの切り込み深さで使用する、例えば、長さ20m直径最大1.5mになる船舶用ドライブシャフトおよび風力発電所用シャフトなどの非常に大型の鋼材部品、好ましくは炭素鋼または低合金鋼、例えば強靭鋼の重粗旋削加工などの過酷な機械加工用途のための上述の切削工具インサートの使用。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0602815A SE0602815L (sv) | 2006-12-27 | 2006-12-27 | Belagt hårdmetallskär speciellt användbart för tunga grovbearbetningsoperationer |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008162010A true JP2008162010A (ja) | 2008-07-17 |
Family
ID=39301124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007334659A Pending JP2008162010A (ja) | 2006-12-27 | 2007-12-26 | 被膜付き切削工具インサートおよびその製造方法およびその使用 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8101291B2 (ja) |
EP (1) | EP1939313A3 (ja) |
JP (1) | JP2008162010A (ja) |
KR (1) | KR101499251B1 (ja) |
CN (1) | CN101209612A (ja) |
SE (1) | SE0602815L (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013188857A (ja) * | 2012-03-15 | 2013-09-26 | Sumitomo Electric Ind Ltd | 刃先交換型切削チップ |
JP2015160270A (ja) * | 2014-02-27 | 2015-09-07 | 新日鐵住金株式会社 | 超硬工具およびその製造方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP2703103B1 (en) * | 2011-04-28 | 2016-10-05 | Kyocera Corporation | Cutting tool |
JP5773085B2 (ja) * | 2012-09-27 | 2015-09-02 | 株式会社タンガロイ | 切削インサート及び刃先交換式回転切削工具 |
EP3366796A1 (en) * | 2017-02-28 | 2018-08-29 | Sandvik Intellectual Property AB | Coated cutting tool |
JP7177909B2 (ja) * | 2019-02-26 | 2022-11-24 | 京セラ株式会社 | インサートおよびそれを備えた切削工具 |
CN110629096A (zh) * | 2019-10-30 | 2019-12-31 | 株洲硬质合金集团有限公司 | 一种硬质合金扒皮模具及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06228700A (ja) * | 1992-12-18 | 1994-08-16 | Sandvik Ab | セメンテッドカーバイド |
JP2000204424A (ja) * | 1999-01-14 | 2000-07-25 | Sandvik Ab | 耐摩耗性を増加させた超硬合金ボディ―の製造方法 |
JP2001502249A (ja) * | 1996-10-11 | 2001-02-20 | サンドビック アクティエボラーグ | 結合相富化した表面領域を有する超硬合金の製造方法 |
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 |
JP2004510589A (ja) * | 2000-08-11 | 2004-04-08 | ケンナメタル インコーポレイテッド | バインダ濃縮表面領域を有するクロム含有の焼結超硬合金体 |
Family Cites Families (21)
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 |
US4610931A (en) | 1981-03-27 | 1986-09-09 | Kennametal Inc. | Preferentially binder enriched cemented carbide bodies and method of manufacture |
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 |
US4830283A (en) | 1987-06-10 | 1989-05-16 | Johnson Bradford H | Irrigation system |
JP2684721B2 (ja) | 1988-10-31 | 1997-12-03 | 三菱マテリアル株式会社 | 表面被覆炭化タングステン基超硬合金製切削工具およびその製造法 |
US5310605A (en) | 1992-08-25 | 1994-05-10 | Valenite Inc. | Surface-toughened cemented carbide bodies and method of manufacture |
US5494635A (en) * | 1993-05-20 | 1996-02-27 | Valenite Inc. | Stratified enriched zones formed by the gas phase carburization and the slow cooling of cemented carbide substrates, and methods of manufacture |
SE509201C2 (sv) * | 1994-07-20 | 1998-12-14 | Sandvik Ab | Aluminiumoxidbelagt verktyg |
SE514283C2 (sv) * | 1995-04-12 | 2001-02-05 | Sandvik Ab | Belagt hårmetallskär med bindefasadanrikad ytzon samt sätt för dess tillverkning |
SE514177C2 (sv) * | 1995-07-14 | 2001-01-15 | Sandvik Ab | Belagt hårdmetallskär för intermittent bearbetning i låglegerat stål |
SE509616C2 (sv) * | 1996-07-19 | 1999-02-15 | Sandvik Ab | Hårdmetallskär med smal kornstorleksfördelning av WC |
SE516017C2 (sv) * | 1999-02-05 | 2001-11-12 | Sandvik Ab | Hårdmetallskär belagt med slitstark beläggning |
SE9901244D0 (sv) * | 1999-04-08 | 1999-04-08 | Sandvik Ab | Cemented carbide insert |
SE516071C2 (sv) * | 1999-04-26 | 2001-11-12 | Sandvik Ab | Hårdmetallskär belagt med en slitstark beläggning |
US6638474B2 (en) * | 2000-03-24 | 2003-10-28 | Kennametal Inc. | method of making cemented carbide tool |
SE520253C2 (sv) * | 2000-12-19 | 2003-06-17 | Sandvik Ab | Belagt hårdmetallskär |
SE526604C2 (sv) * | 2002-03-22 | 2005-10-18 | Seco Tools Ab | Belagt skärverktyg för svarvning i stål |
SE526602C2 (sv) * | 2003-10-27 | 2005-10-18 | Seco Tools Ab | Belagt skär för grovsvarvning |
EP1609883B1 (en) | 2004-06-24 | 2017-09-20 | Sandvik Intellectual Property AB | Coated metal cutting tool |
US7277283B2 (en) * | 2005-05-06 | 2007-10-02 | International Business Machines Corporation | Cooling apparatus, cooled electronic module and methods of fabrication thereof employing an integrated coolant inlet and outlet manifold |
SE529838C2 (sv) * | 2005-12-08 | 2007-12-04 | Sandvik Intellectual Property | Belagt hårdmetallskär, sätt att framställa detta samt dess användning för fräsning i stål |
-
2006
- 2006-12-27 SE SE0602815A patent/SE0602815L/xx not_active Application Discontinuation
-
2007
- 2007-12-06 EP EP07122490A patent/EP1939313A3/en not_active Withdrawn
- 2007-12-21 US US12/003,372 patent/US8101291B2/en not_active Expired - Fee Related
- 2007-12-26 JP JP2007334659A patent/JP2008162010A/ja active Pending
- 2007-12-27 KR KR1020070138781A patent/KR101499251B1/ko not_active IP Right Cessation
- 2007-12-27 CN CNA2007103059011A patent/CN101209612A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06228700A (ja) * | 1992-12-18 | 1994-08-16 | Sandvik Ab | セメンテッドカーバイド |
JP2001502249A (ja) * | 1996-10-11 | 2001-02-20 | サンドビック アクティエボラーグ | 結合相富化した表面領域を有する超硬合金の製造方法 |
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 |
JP2000204424A (ja) * | 1999-01-14 | 2000-07-25 | Sandvik Ab | 耐摩耗性を増加させた超硬合金ボディ―の製造方法 |
JP2004510589A (ja) * | 2000-08-11 | 2004-04-08 | ケンナメタル インコーポレイテッド | バインダ濃縮表面領域を有するクロム含有の焼結超硬合金体 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013188857A (ja) * | 2012-03-15 | 2013-09-26 | Sumitomo Electric Ind Ltd | 刃先交換型切削チップ |
JP2015160270A (ja) * | 2014-02-27 | 2015-09-07 | 新日鐵住金株式会社 | 超硬工具およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101209612A (zh) | 2008-07-02 |
SE0602815L (sv) | 2008-06-28 |
EP1939313A2 (en) | 2008-07-02 |
KR101499251B1 (ko) | 2015-03-11 |
US20080166192A1 (en) | 2008-07-10 |
EP1939313A3 (en) | 2012-08-01 |
US8101291B2 (en) | 2012-01-24 |
KR20080061322A (ko) | 2008-07-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0953065B1 (en) | Coated cutting insert | |
US8043729B2 (en) | Coated cutting tool insert | |
EP2470687B1 (en) | Coated cutting tools having a platinum group metal concentration gradient and related processes | |
JP2008162010A (ja) | 被膜付き切削工具インサートおよびその製造方法およびその使用 | |
EP1997938A2 (en) | Coated cutting tool insert | |
US8192793B2 (en) | Coated cutting insert for milling applications | |
JP2003508632A (ja) | 被覆された転削インサート | |
US8142848B2 (en) | Coated cutting insert for milling | |
US7150772B2 (en) | CVD coated cutting tool insert | |
US4290807A (en) | Hard alloy and a process for the production of the same | |
EP1352697B1 (en) | Coated cutting tool insert | |
JP2009102709A (ja) | 積層構造型超硬合金とその製造方法および前記超硬合金により形成された工具 | |
EP1222316B1 (en) | Coated cemented carbide insert | |
EP2075350A2 (en) | CVD coated cutting tool insert for milling | |
US20090010724A1 (en) | Coated cemented carbide inserts | |
JP7170965B2 (ja) | 超硬合金及び被覆超硬合金 | |
JP2009120902A (ja) | 積層構造型超硬合金とその製造方法および前記超硬合金により形成された工具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080509 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080509 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110104 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110329 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20110524 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110915 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20110922 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20111021 |