JP6708261B2 - 被覆切削工具 - Google Patents
被覆切削工具 Download PDFInfo
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- JP6708261B2 JP6708261B2 JP2018550082A JP2018550082A JP6708261B2 JP 6708261 B2 JP6708261 B2 JP 6708261B2 JP 2018550082 A JP2018550082 A JP 2018550082A JP 2018550082 A JP2018550082 A JP 2018550082A JP 6708261 B2 JP6708261 B2 JP 6708261B2
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- aluminum oxide
- coated cutting
- cutting tool
- type aluminum
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- 238000005520 cutting process Methods 0.000 title claims description 80
- 239000010410 layer Substances 0.000 claims description 177
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 101
- 239000000463 material Substances 0.000 claims description 42
- 239000011247 coating layer Substances 0.000 claims description 36
- 239000002245 particle Substances 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 14
- 230000003647 oxidation Effects 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 claims description 9
- 238000002441 X-ray diffraction Methods 0.000 claims description 7
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 229910052726 zirconium Inorganic materials 0.000 claims description 6
- 239000011195 cermet Substances 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 5
- 229910052582 BN Inorganic materials 0.000 claims description 4
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 description 27
- 238000000034 method Methods 0.000 description 16
- 238000012360 testing method Methods 0.000 description 16
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 11
- 238000005229 chemical vapour deposition Methods 0.000 description 11
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 9
- 238000011156 evaluation Methods 0.000 description 9
- 239000002994 raw material Substances 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 229910002091 carbon monoxide Inorganic materials 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 238000005422 blasting Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000001887 electron backscatter diffraction Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 102200082816 rs34868397 Human genes 0.000 description 1
- 238000005480 shot peening Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000002233 thin-film X-ray diffraction Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
-
- 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
- C23C16/0272—Deposition of sub-layers, e.g. to promote the adhesion of the main coating
-
- 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
- C23C16/308—Oxynitrides
-
- 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
- C23C16/34—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
- C23C16/36—Carbonitrides
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
- B23B2222/28—Details of hard metal, i.e. cemented carbide
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Chemical Vapour Deposition (AREA)
- Drilling Tools (AREA)
- Physical Vapour Deposition (AREA)
Description
[1]
基材と、該基材の表面に形成された被覆層とを備える被覆切削工具であって、
前記被覆層が、少なくとも1層のα型酸化アルミニウム層を含み、
前記α型酸化アルミニウム層において、下記式(1)で表される(0,0,12)面の組織係数TC(0,0,12)が、4.0以上8.4以下であり、下記式(2)で表される(1,1,9)面の組織係数TC(1,1,9)が、0.5以上3.0以下である、被覆切削工具(ただし、前記α型酸化アルミニウム層は、アルミニウムとジルコニウムの複合酸化物層であってアルミニウムとジルコニウムの合計量に対するジルコニウムの含有量が原子比で0.0001〜0.003であるものを除く。)。
[2]
前記α型酸化アルミニウム層において、前記組織係数TC(0,0,12)が、5.0以上8.2以下である、[1]の被覆切削工具。
[3]
前記α型酸化アルミニウム層において、前記組織係数TC(1,1,9)が、0.7以上2.5以下である、[1]又は[2]の被覆切削工具。
[4]
前記α型酸化アルミニウム層の(1,1,6)面における残留応力値が、少なくとも一部において、−300MPa以上300MPa以下である、[1]〜[3]のいずれかの被覆切削工具。
[5]
前記α型酸化アルミニウム層の平均粒径が、0.1μm以上3.0μm以下である、[1]〜[4]のいずれかの被覆切削工具。
[6]
前記α型酸化アルミニウム層の平均厚さが、1.0μm以上15.0μm以下である、[1]〜[5]のいずれかの被覆切削工具。
[7]
前記被覆層が、前記基材と前記α型酸化アルミニウム層との間に、Tiと、C、N、O及びBからなる群より選ばれる少なくとも1種以上の元素とのTi化合物からなるTi化合物層を備える、[1]〜[6]のいずれかの被覆切削工具。
[8]
前記Ti化合物層が、少なくとも1層のTiCN層を含み、前記TiCN層の平均厚さが、2.0μm以上20.0μm以下である、[7]の被覆切削工具。
[9]
前記被覆層の平均厚さが、3.0μm以上30.0μm以下である、[1]〜[8]のいずれかの被覆切削工具。
[10]
前記基材が、超硬合金、サーメット、セラミックス及び立方晶窒化硼素焼結体のいずれかである、[1]〜[9]のいずれかの被覆切削工具。
被削材:S45Cの丸棒、
切削速度:310m/min、
送り:0.30mm/rev、
切り込み:2.2mm、
クーラント:有り、
評価項目:試料が欠損又は最大逃げ面摩耗幅が0.2mmに至ったときを工具寿命とし、工具寿命までの加工時間を測定した。
被削材:SCM415の長さ方向に等間隔で2本の溝入り丸棒、
切削速度:240m/min、
送り:0.40mm/rev、
切り込み:1.7mm、
クーラント:有り、
評価項目:試料が欠損に至ったときを工具寿命とし、工具寿命までの衝撃回数を測定した。衝撃回数は、試料と被削材とが接触した回数とし、接触回数が最大で20000回に到達した時点で試験を終了した。なお、各試料について、5個のインサートを用意し、それぞれ衝撃回数を測定し、それらの衝撃回数の値から平均値を求め、工具寿命とした。
Claims (10)
- 基材と、該基材の表面に形成された被覆層とを備える被覆切削工具であって、
前記被覆層が、少なくとも1層のα型酸化アルミニウム層を含み、
前記α型酸化アルミニウム層において、下記式(1)で表される(0,0,12)面の組織係数TC(0,0,12)が、4.0以上8.4以下であり、下記式(2)で表される(1,1,9)面の組織係数TC(1,1,9)が、0.5以上3.0以下である、被覆切削工具(ただし、前記α型酸化アルミニウム層が、アルミニウムとジルコニウムの複合酸化物層であってアルミニウムとジルコニウムの合計量に対するジルコニウムの含有量が原子比で0.0001〜0.003であるものは除く。)。
- 前記α型酸化アルミニウム層において、前記組織係数TC(0,0,12)が、5.0以上8.2以下である、請求項1に記載の被覆切削工具。
- 前記α型酸化アルミニウム層において、前記組織係数TC(1,1,9)が、0.7以上2.5以下である、請求項1又は2に記載の被覆切削工具。
- 前記α型酸化アルミニウム層の(1,1,6)面における残留応力値が、少なくとも一部において、−300MPa以上300MPa以下である、請求項1〜3のいずれか1項に記載の被覆切削工具。
- 前記α型酸化アルミニウム層の平均粒径が、0.1μm以上3.0μm以下である、請求項1〜4のいずれか1項に記載の被覆切削工具。
- 前記α型酸化アルミニウム層の平均厚さが、1.0μm以上15.0μm以下である、請求項1〜5のいずれか1項に記載の被覆切削工具。
- 前記被覆層が、前記基材と前記α型酸化アルミニウム層との間に、Tiと、C、N、O及びBからなる群より選ばれる少なくとも1種以上の元素とのTi化合物からなるTi化合物層を備える、請求項1〜6のいずれか1項に記載の被覆切削工具。
- 前記Ti化合物層が、少なくとも1層のTiCN層を含み、前記TiCN層の平均厚さが、2.0μm以上20.0μm以下である、請求項7に記載の被覆切削工具。
- 前記被覆層の平均厚さが、3.0μm以上30.0μm以下である、請求項1〜8のいずれか1項に記載の被覆切削工具。
- 前記基材が、超硬合金、サーメット、セラミックス及び立方晶窒化硼素焼結体のいずれかである、請求項1〜9のいずれか1項に記載の被覆切削工具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016221107 | 2016-11-14 | ||
JP2016221107 | 2016-11-14 | ||
PCT/JP2017/037114 WO2018088114A1 (ja) | 2016-11-14 | 2017-10-13 | 被覆切削工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018088114A1 JPWO2018088114A1 (ja) | 2019-06-24 |
JP6708261B2 true JP6708261B2 (ja) | 2020-06-10 |
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JP6210347B1 (ja) * | 2016-11-04 | 2017-10-11 | 株式会社タンガロイ | 被覆切削工具 |
BR112020026714B1 (pt) * | 2018-06-29 | 2024-01-30 | Ab Sandvik Coromant | Método de tratamento de uma ferramenta de corte e ferramenta de corte para uma aplicação de corte de metal |
JP7302617B2 (ja) * | 2021-02-26 | 2023-07-04 | 株式会社タンガロイ | 被覆切削工具 |
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SE502223C2 (sv) * | 1994-01-14 | 1995-09-18 | Sandvik Ab | Sätt och alster vid beläggning av ett skärande verktyg med ett aluminiumoxidskikt |
SE526602C2 (sv) * | 2003-10-27 | 2005-10-18 | Seco Tools Ab | Belagt skär för grovsvarvning |
JP4946333B2 (ja) * | 2006-10-10 | 2012-06-06 | 三菱マテリアル株式会社 | 硬質被覆層がすぐれた耐チッピング性を発揮する表面被覆切削工具 |
SE531670C2 (sv) * | 2007-02-01 | 2009-06-30 | Seco Tools Ab | Texturerat alfa-aluminiumoxidbelagt skär för metallbearbetning |
EP2446988A1 (en) * | 2010-10-29 | 2012-05-02 | Seco Tools AB | Cutting tool insert with an alpha-alumina layer having a multi-components texture |
DE102011053705A1 (de) | 2011-09-16 | 2013-03-21 | Walter Ag | Schneideinsatz und Verfahren zu dessen Herstellung |
ES2567039T5 (es) * | 2011-09-16 | 2019-07-03 | Walter Ag | Herramienta de corte revestida con alúmina alfa que contiene azufre |
JP5757232B2 (ja) * | 2011-12-26 | 2015-07-29 | 三菱マテリアル株式会社 | 硬質被覆層がすぐれた耐チッピング性と耐摩耗性を発揮する表面被覆切削工具 |
ES2570537T3 (es) * | 2013-06-27 | 2016-05-18 | Sandvik Intellectual Property | Herramienta de corte revestida |
WO2015068792A1 (ja) * | 2013-11-08 | 2015-05-14 | 株式会社タンガロイ | 被覆切削工具 |
RU2675190C2 (ru) * | 2014-01-30 | 2018-12-17 | Сандвик Интеллекчуал Проперти Аб | Покрытый оксидом алюминия режущий инструмент |
EP3034652A1 (en) * | 2014-12-19 | 2016-06-22 | Sandvik Intellectual Property AB | CVD coated cutting tool |
RU2704949C2 (ru) * | 2014-12-19 | 2019-10-31 | Сандвик Интеллекчуал Проперти Аб | Режущий инструмент с хогф-покрытием |
JP6229912B1 (ja) * | 2016-10-21 | 2017-11-15 | 株式会社タンガロイ | 被覆切削工具 |
JP6210347B1 (ja) * | 2016-11-04 | 2017-10-11 | 株式会社タンガロイ | 被覆切削工具 |
JP6973026B2 (ja) * | 2017-02-20 | 2021-11-24 | 株式会社タンガロイ | 被覆切削工具 |
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WO2018088114A1 (ja) | 2018-05-17 |
CN109952169B (zh) | 2020-11-06 |
CN109952169A (zh) | 2019-06-28 |
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