WO2021149642A1 - 被覆工具 - Google Patents
被覆工具 Download PDFInfo
- Publication number
- WO2021149642A1 WO2021149642A1 PCT/JP2021/001489 JP2021001489W WO2021149642A1 WO 2021149642 A1 WO2021149642 A1 WO 2021149642A1 JP 2021001489 W JP2021001489 W JP 2021001489W WO 2021149642 A1 WO2021149642 A1 WO 2021149642A1
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- WIPO (PCT)
- Prior art keywords
- compressive stress
- film
- coating film
- substrate
- covering tool
- Prior art date
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- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0641—Nitrides
-
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
-
- 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
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2224/00—Materials of tools or workpieces composed of a compound including a metal
- B23B2224/24—Titanium aluminium nitride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2228/00—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
- B23B2228/10—Coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2224/00—Materials of tools or workpieces composed of a compound including a metal
- B23C2224/24—Titanium aluminium nitride (TiAlN)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2228/00—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
- B23C2228/10—Coating
Definitions
- This disclosure relates to covering tools.
- Patent Document 1 a surface coating cutting tool described in Japanese Patent Application Laid-Open No. 2013-158868 (Patent Document 1) is known.
- a hard coating layer made of a composite nitride layer of Al and Cr is vapor-deposited on the surface of a tool substrate.
- the thin-film deposition of the hard coating layer is performed by the arc ion plating method, which is a kind of physical vapor deposition (PVD) method.
- the compressive residual stress ⁇ 11 in the direction parallel to the cross ridge and The compressive residual stress ⁇ 22 in the direction orthogonal to ⁇ 11 satisfies a predetermined relationship.
- An example of a coating tool which is not limited to the present disclosure, has a substrate and a coating film located on the substrate.
- the covering tool includes a first surface, a second surface adjacent to the first surface, and a cutting edge located at least a part of the ridgeline portion of the first surface and the second surface.
- the coating film includes an AlTiN film.
- the coating film is parallel to the surface of the substrate and has a first compressive stress ⁇ 11 in the first direction that intersects the cutting edge at an angle of 90 ° and a second direction that intersects the first direction at an angle of 90 °. It has a second compressive stress ⁇ 22.
- the first compressive stress ⁇ 11 is different from the second compressive stress ⁇ 22.
- FIG. 1 It is a perspective view which shows the covering tool of embodiment which is not limited in this disclosure. It is an enlarged view of the II-II cross section in the covering tool shown in FIG. It is a top view of the covering tool shown in FIG.
- the covering tool of the embodiment not limited to the present disclosure will be described in detail with reference to the drawings.
- the figures referred to below are for convenience of explanation, and only the configurations necessary for explaining the embodiments are simplified and shown. Therefore, the covering tool may have any configuration not shown in the referenced figure. Further, the dimensions of the configuration in the drawing do not faithfully represent the dimensions and the dimensional ratio of the actual configuration.
- the covering tool 1 illustrated in FIGS. 1 to 3 is a cutting tool (cutting insert) used when cutting a work material.
- the covering tool 1 can be applied to, for example, wear-resistant parts such as sliding parts and dies, excavation tools, tools such as blades, and impact-resistant parts.
- the application of the covering tool 1 is not limited to the illustrated one.
- the coating tool 1 may have a substrate 2 and a coating film 3 located on the substrate 2.
- the material of the substrate 2 examples include hard alloys, ceramics and metals.
- the cemented carbide includes, for example, WC (tungsten carbide) and, if desired, at least one selected from the group of carbides, nitrides, and carbonitrides of the metals of Groups 4, 5 and 6 of the Periodic Table other than WC.
- Cemented carbide in which the hard phase is bonded by a bonded phase made of an iron metal such as Co (cobalt) or Ni (nickel) can be mentioned.
- Ti-based cermet and the like may be mentioned.
- Ceramics examples include Si 3 N 4 (silicon nitride), Al 2 O 3 (aluminum oxide), diamond and cBN (cubic boron nitride).
- metal examples include carbon steel, high speed steel, alloy steel and the like.
- the material of the substrate 2 is not limited to the illustrated material.
- the coating film 3 may cover the entire surface 4 of the substrate 2, or may cover only a part of the surface 4. When the coating film 3 covers only a part of the surface 4 of the substrate 2, it can be said that the coating film 3 is located at least a part on the substrate 2.
- the coating film 3 illustrated in FIGS. 1 to 3 may be formed by a chemical vapor deposition (CVD) method.
- the coating film 3 illustrated in FIGS. 1 to 3 may be a CVD film.
- the thickness of the coating film 3 may be set to, for example, 1 to 20 ⁇ m.
- the thickness of the coating film 3 can be measured by, for example, cross-sectional measurement using a scanning electron microscope (SEM) or the like.
- the covering tool 1 is a cutting located at least a part of a first surface 5 (upper surface), a second surface 6 (side surface) adjacent to the first surface 5, and a ridge line portion of the first surface 5 and the second surface 6. It may be provided with a blade 7.
- the cutting edge 7 may be located in a part of the ridgeline portion or may be located in the entire ridgeline portion.
- the first surface 5 may be a rake surface.
- the entire surface of the first surface 5 may be a rake surface, or a part thereof may be a rake surface.
- the region of the first surface 5 along the cutting edge 7 may be a rake surface.
- the second surface 6 may be an escape surface.
- the entire surface of the second surface 6 may be a flank, or a part thereof may be a flank.
- the region of the second surface 6 along the cutting edge 7 may be the flank.
- the covering tool 1 illustrated in FIG. 1 has a square plate shape
- the shape of the covering tool 1 is not limited to such a shape.
- the first surface 5 illustrated in FIG. 1 is a quadrangle, but there is no problem even if the first surface 5 is not a quadrangle but a triangle or a hexagon.
- the size of the covering tool 1 is not particularly limited.
- the length of one side of the first surface 5 can be set to about 3 to 20 mm.
- the height from the first surface 5 to the surface (lower surface) located on the opposite side of the first surface 5 can be set to about 5 to 20 mm.
- the coating film 3 may include an AlTiN (titanium nitride aluminum) film. Further, the coating film 3 is parallel to the surface 4 of the substrate 2 and intersects the cutting edge 7 at an angle of 90 ° as the first compressive stress in the first direction X, as in the case of the unrestricted examples shown in FIGS. 2 and 3. It may have (compressive residual stress) ⁇ 11 and a second compressive stress (compressive residual stress) ⁇ 22 in the second direction Y intersecting the first direction X at an angle of 90 °. The first compressive stress ⁇ 11 may be different from the second compressive stress ⁇ 22.
- the covering tool 1 having these configurations has a long life.
- PVD method There are a PVD method and a CVD method as a method for forming a coating film.
- the residual stress of the coating film is made anisotropic by controlling the magnetic force at the time of film formation (see, for example, Patent Document 1).
- the first direction X and the second direction Y may be substantially parallel to the surface 4 of the substrate 2, and may include, for example, an error of about ⁇ 5 °. Further, the first direction X may substantially intersect the cutting edge 7 at an angle of 90 °, and may include, for example, an error of about ⁇ 5 °. The second direction Y may substantially intersect the first direction X at an angle of 90 °, and may include, for example, an error of about ⁇ 5 °.
- the first compressive stress ⁇ 11 may be 0.95 times or less or 1.05 times or more of the second compressive stress ⁇ 22. When satisfying such a configuration, it may be determined that the first compressive stress ⁇ 11 is different from the second compressive stress ⁇ 22.
- the first compressive stress ⁇ 11 may be larger than the second compressive stress ⁇ 22.
- the life of the covering tool 1 is longer. Specifically, the growth of cracks is suppressed, and the fracture resistance of the cutting edge 7 is improved.
- the first compressive stress ⁇ 11 may be 200 to 2000 MPa. Further, the second compressive stress ⁇ 22 may be 100 to 1500 MPa. When these configurations are satisfied, the life of the covering tool 1 is longer.
- the first compressive stress ⁇ 11 and the second compressive stress ⁇ 22 can be measured by, for example, the 2D method.
- the AlTiN film may have x of 0.7 to 0.9 when Al x Ti 1-x N is used. When such a configuration is satisfied, the life of the covering tool 1 is longer. Specifically, it is excellent in wear resistance and chipping resistance. x can be measured, for example, by SEM-EDS.
- the thickness of the AlTiN film may be set to, for example, 1 to 20 ⁇ m.
- the coating film 3 may include a film other than the AlTiN film.
- a case where a substrate 2 made of a hard alloy is produced as the substrate 2 will be described as an example.
- metal powder, carbon powder, etc. are appropriately added and mixed with inorganic powders such as metal carbides, nitrides, carbonitrides, and oxides capable of forming the substrate 2 by firing, and press molding, casting molding, and extrusion molding are performed.
- It may be formed into a predetermined tool shape by a known forming method such as cold hydrostatic press forming.
- the obtained molded product may be fired in a vacuum or in a non-oxidizing atmosphere to obtain a substrate 2 made of a hard alloy.
- the surface 4 of the substrate 2 may be polished or honed.
- the coating film 3 may be formed on the surface 4 of the obtained substrate 2 by the CVD method to obtain the coating tool 1.
- the composition of the mixed gas is 0.05 to 0.5% by volume of TiCl 4 (titanium tetrachloride) gas, and AlCl 3 (aluminum trichloride).
- TiCl 4 titanium tetrachloride
- AlCl 3 aluminum trichloride
- a mixed gas containing 0.2 to 2.0% by volume of gas, 3 to 10% by volume of NH 3 (ammonia) gas, and the rest consisting of H 2 (hydrogen) gas is used, and the film formation temperature is 700 to 700.
- Conditions such as 900 ° C. and a pressure of 1 to 10 kPa can be mentioned.
- the coating film 3 having the above-described configuration is likely to be formed. ..
- the speed may be set to 5 to 50 m / s.
- the flow rate may be set to 10 to 100 L / min and the speed may be set to 5 to 50 m / s.
- the angle includes the expression "abbreviation", it means that a deviation of about ⁇ 10 ° may be included.
- the area including the cutting edge 7 may be polished. As a result, the region including the cutting edge 7 becomes smooth, and as a result, welding of the work material is suppressed, and the fracture resistance of the cutting edge 7 is improved.
- a substrate was prepared. Specifically, with respect to the average particle diameter 1.2 ⁇ m of WC powder, average particle metal Co powder of diameter 1.5 [mu] m 6 wt%, 2.0 wt% of TiC (titanium carbide) powder, Cr 3 C 2 (Chromium carbide) powder was added at a ratio of 0.2% by mass, mixed, and formed into a cutting tool shape (SEEN1203AFTN) by press molding.
- the obtained molded product was subjected to a binder removal treatment and fired in a vacuum of 0.5 to 100 Pa at 1400 ° C. for 1 hour to prepare a substrate made of cemented carbide. Further, the rake face (first surface) side of the produced substrate was brushed to perform cutting edge treatment (R honing).
- a coating film (AlTiN film) having a thickness of 4 ⁇ m was formed on the obtained substrate by the CVD method to obtain a coating tool shown in Table 1.
- the thickness of the coating film is a value obtained by cross-sectional measurement by SEM.
- Film formation temperature 730 ° C to 900 ° C (Table 1 is abbreviated as "temperature") Installation angle: 0 °, 45 °, 90 ° Pressure: 5.0 kPa
- the obtained covering tool was subjected to the measurement of the first compressive stress ⁇ 11 and the second compressive stress ⁇ 22, the measurement of the composition of the AlTiN film, and the intermittent cutting test. Each measurement method is shown below, and the results are shown in Table 1.
- composition of AlTiN film When Al x Ti 1-x N was used, x was measured by SEM-EDS. Arbitrary 5 points were measured by SEM-EDS, and the Al ratio was determined from the average value of Ti and the average value of Al.
- sample No. ⁇ 11 and ⁇ 22 are equal.
- the cutting time to reach the end of life was short.
- the covering tool of the present disclosure has a long cutting time to reach the end of its life.
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- Chemical Kinetics & Catalysis (AREA)
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- Metallurgy (AREA)
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- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
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Abstract
Description
以下、本開示の限定されない実施形態の被覆工具について、図面を用いて詳細に説明する。但し、以下で参照する図は、説明の便宜上、実施形態を説明する上で必要な構成のみを簡略化して示したものである。したがって、被覆工具は、参照する図に示されていない任意の構成を備え得る。また、図中の構成の寸法は、実際の構成の寸法および寸法比率などを忠実に表したものではない。
次に、本開示の限定されない実施形態の被覆工具の製造方法について、被覆工具1を製造する場合を例に挙げて説明する。
<被覆工具の作製>
まず、基体を作製した。具体的には、平均粒径1.2μmのWC粉末に対して、平均粒径1.5μmの金属Co粉末を6質量%、TiC(炭化チタン)粉末を2.0質量%、Cr3C2(炭化クロム)粉末を0.2質量%の比率で添加して混合し、プレス成形により切削工具形状(SEEN1203AFTN)に成形した。得られた成形体について、脱バインダ処理を施し、0.5~100Paの真空中、1400℃で1時間焼成して超硬合金からなる基体を作製した。さらに、作製した基体のすくい面(第1面)側にブラシ加工で刃先処理(Rホーニング)を施した。
Al0.65Ti0.35N
TiCl4ガス:0.35体積%
AlCl3ガス:0.65体積%
NH3ガス :7.0体積%
H2ガス :残部
Al0.8Ti0.2N
TiCl4ガス:0.2体積%
AlCl3ガス:0.8体積%
NH3ガス :7.0体積%
H2ガス :残部
Al0.9Ti0.1N
TiCl4ガス:0.1体積%
AlCl3ガス:0.9体積%
NH3ガス :7.0体積%
H2ガス :残部
Al0.95Ti0.05N
TiCl4ガス:0.05体積%
AlCl3ガス:0.95体積%
NH3ガス :7.0体積%
H2ガス :残部
成膜温度:730℃~900℃(表1には、「温度」と省略して示す。)
設置角度:0°、45°、90°
圧力 :5.0kPa
速度:5m/s~50m/s
流量:10L/min
速度:5m/s
得られた被覆工具について、第1圧縮応力σ11および第2圧縮応力σ22の測定、AlTiN膜の組成の測定および断続切削試験を行った。各測定方法を以下に示すとともに、結果を表1に示す。
2D法によって測定した。残留応力の測定には、AlTiN(200)面又はAlTiN(111)面のピークを用いた。
AlxTi1-xNとしたときのxをSEM-EDSによって測定した。SEM-EDSにより任意の5点を測定し、Tiの平均値とAlの平均値よりAl比率を求めた。
被削材 :クロムモリブデン鋼 (SCM440)
工具形状:SEEN1203AFTN
切削速度:300m/分
送り速度:0.20mm/rev
切り込み:2.0mm
評価項目:寿命に至る切削時間
2・・・基体
3・・・被覆膜
4・・・表面
5・・・第1面
6・・・第2面
7・・・切刃
X・・・第1方向
Y・・・第2方向
Claims (6)
- 基体と、該基体の上に位置する被覆膜とを有する被覆工具であって、
該被覆工具は、第1面と、該第1面と隣り合う第2面と、前記第1面と前記第2面の稜線部の少なくとも一部に位置する切刃とを備え、
前記被覆膜は、AlTiN膜を具備し、
前記被覆膜は、前記基体の表面に平行で、前記切刃と90°の角度で交わる第1方向の第1圧縮応力σ11と、前記第1方向と90°の角度で交わる第2方向の第2圧縮応力σ22とを有し、
前記第1圧縮応力σ11は、前記第2圧縮応力σ22と異なる、被覆工具。 - 前記第1圧縮応力σ11は、前記第2圧縮応力σ22の0.95倍以下または1.05倍以上である、請求項1に記載の被覆工具。
- 前記第1圧縮応力σ11は、前記第2圧縮応力σ22よりも大きい、請求項1または2に記載の被覆工具。
- 前記第1圧縮応力σ11は、200~2000MPaであり、前記第2圧縮応力σ22は、100~1500MPaである、請求項3に記載の被覆工具。
- 前記AlTiN膜は、AlxTi1-xNとしたとき、xは、0.7~0.9である、請求項1~4のいずれかに記載の被覆工具。
- 前記第1面は、すくい面であり、前記第2面は、逃げ面である、請求項1~5のいずれかに記載の被覆工具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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DE112021000631.2T DE112021000631T5 (de) | 2020-01-20 | 2021-01-18 | Beschichtetes werkzeug |
US17/793,674 US12000034B2 (en) | 2020-01-20 | 2021-01-18 | Coated tool |
KR1020227022803A KR20220110269A (ko) | 2020-01-20 | 2021-01-18 | 피복 공구 |
JP2021572723A JP7457336B2 (ja) | 2020-01-20 | 2021-01-18 | 被覆工具 |
CN202180008675.9A CN114929416A (zh) | 2020-01-20 | 2021-01-18 | 涂层刀具 |
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JP2020-006886 | 2020-01-20 | ||
JP2020006886 | 2020-01-20 |
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WO2021149642A1 true WO2021149642A1 (ja) | 2021-07-29 |
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US (1) | US12000034B2 (ja) |
JP (1) | JP7457336B2 (ja) |
KR (1) | KR20220110269A (ja) |
CN (1) | CN114929416A (ja) |
DE (1) | DE112021000631T5 (ja) |
WO (1) | WO2021149642A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010264574A (ja) * | 2009-05-18 | 2010-11-25 | Kyocera Corp | 切削工具 |
WO2011016488A1 (ja) * | 2009-08-04 | 2011-02-10 | 株式会社タンガロイ | 被覆部材 |
JP2014159072A (ja) * | 2013-01-24 | 2014-09-04 | Mitsubishi Materials Corp | 表面被覆切削工具 |
JP2018094669A (ja) * | 2016-12-13 | 2018-06-21 | 三菱マテリアル株式会社 | 耐摩耗性と耐欠損性を両立した表面被覆立方晶窒化ホウ素焼結体工具 |
WO2019048507A1 (en) * | 2017-09-05 | 2019-03-14 | Oerlikon Surface Solutions Ag, Pfäffikon | ALTIN FILMS RICH IN AL |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4593994B2 (ja) * | 2004-07-23 | 2010-12-08 | 住友電工ハードメタル株式会社 | 表面被覆切削工具 |
JP5188578B2 (ja) | 2008-07-29 | 2013-04-24 | 京セラ株式会社 | 切削工具 |
JP5850400B2 (ja) | 2012-02-03 | 2016-02-03 | 三菱マテリアル株式会社 | 表面被覆切削工具 |
JP2018164950A (ja) * | 2017-03-28 | 2018-10-25 | 三菱マテリアル株式会社 | 表面被覆切削工具 |
JP6521127B2 (ja) * | 2017-04-21 | 2019-05-29 | 株式会社タンガロイ | 被覆切削工具 |
JP2020006886A (ja) | 2018-07-11 | 2020-01-16 | 株式会社デンソー | 降雨量計測装置 |
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2021
- 2021-01-18 DE DE112021000631.2T patent/DE112021000631T5/de active Pending
- 2021-01-18 KR KR1020227022803A patent/KR20220110269A/ko not_active Application Discontinuation
- 2021-01-18 JP JP2021572723A patent/JP7457336B2/ja active Active
- 2021-01-18 US US17/793,674 patent/US12000034B2/en active Active
- 2021-01-18 CN CN202180008675.9A patent/CN114929416A/zh active Pending
- 2021-01-18 WO PCT/JP2021/001489 patent/WO2021149642A1/ja active Application Filing
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010264574A (ja) * | 2009-05-18 | 2010-11-25 | Kyocera Corp | 切削工具 |
WO2011016488A1 (ja) * | 2009-08-04 | 2011-02-10 | 株式会社タンガロイ | 被覆部材 |
JP2014159072A (ja) * | 2013-01-24 | 2014-09-04 | Mitsubishi Materials Corp | 表面被覆切削工具 |
JP2018094669A (ja) * | 2016-12-13 | 2018-06-21 | 三菱マテリアル株式会社 | 耐摩耗性と耐欠損性を両立した表面被覆立方晶窒化ホウ素焼結体工具 |
WO2019048507A1 (en) * | 2017-09-05 | 2019-03-14 | Oerlikon Surface Solutions Ag, Pfäffikon | ALTIN FILMS RICH IN AL |
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KR20220110269A (ko) | 2022-08-05 |
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US20230073338A1 (en) | 2023-03-09 |
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CN114929416A (zh) | 2022-08-19 |
US12000034B2 (en) | 2024-06-04 |
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