ES2360667T1 - Herramienta de nitruro de boro cúbico sinterizado. - Google Patents
Herramienta de nitruro de boro cúbico sinterizado. Download PDFInfo
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- ES2360667T1 ES2360667T1 ES09722979T ES09722979T ES2360667T1 ES 2360667 T1 ES2360667 T1 ES 2360667T1 ES 09722979 T ES09722979 T ES 09722979T ES 09722979 T ES09722979 T ES 09722979T ES 2360667 T1 ES2360667 T1 ES 2360667T1
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- boron nitride
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/87—Ceramics
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- 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
- B23B27/141—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/583—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride
- C04B35/5831—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride based on cubic boron nitrides or Wurtzitic boron nitrides, including crystal structure transformation of powder
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5025—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
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- 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
- B22F2005/002—Tools other than cutting tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/24—Cross section of the cutting edge
- B23B2200/242—Cross section of the cutting edge bevelled or chamfered
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/28—Angles
- B23B2200/283—Negative cutting angles
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/12—Boron nitride
- B23B2226/125—Boron nitride cubic [CBN]
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3804—Borides
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
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- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
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- C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
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- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
- C04B2235/786—Micrometer sized grains, i.e. from 1 to 100 micron
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- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/23—Cutters, for shaping including tool having plural alternatively usable cutting edges
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- 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
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- Y10T407/23—Cutters, for shaping including tool having plural alternatively usable cutting edges
- Y10T407/235—Cutters, for shaping including tool having plural alternatively usable cutting edges with integral chip breaker, guide or deflector
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- 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
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- Y10T407/24—Cutters, for shaping with chip breaker, guide or deflector
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- 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
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- Y10T407/24—Cutters, for shaping with chip breaker, guide or deflector
- Y10T407/245—Cutters, for shaping with chip breaker, guide or deflector comprising concave surface in cutting face of tool
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- 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
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- Y10T407/26—Cutters, for shaping comprising cutting edge bonded to tool shank
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- 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
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Abstract
Una herramienta de material sinterizado de nitruro de boro cúbico que comprende un nitruro de boro cúbico, una fase aglutinante e impurezas inevitables, en donde la herramienta de material sintetizado de nitruro de boro cúbico tiene una superficie en relieve, una superficie inclinada, una superficie rectificada biselada, y una superficie rectificada redondeada formada en una línea de borde donde se cruzan la superficie en relieve y la superficie biselada rectificada, y la forma de la superficie rectificada redondeada tiene un radio de curvatura R en el intervalo de 10 a 50 μm, suponiendo que una longitud de referencia de más de cinco veces un tamaño medio de partícula de nitruro de boro cúbico es S, cuando una longitud total de curvas de perfil de nitruro de boro cúbico incluida en la longitud de referencia S de la superficie rectificada biselada es LCC, una longitud total de curvas de perfil de la fase aglutinante incluida en la longitud de referencia S de la superficie rectificada biselada es LCB, y una relación de LCC a LCB es PC (PC=LCC/LCB), y cuando una longitud total de curvas de perfil de nitruro de boro cúbico incluida en la longitud de referencia S de la superficie rectificada redondeada es LRC, una longitud total de curvas de perfil de la fase aglutinante incluida en la longitud de referencia S de la superficie rectificada redondeada es LRB, y una relación de LRC a LRB es PR (PR=LRC/LRB), entonces, una relación de PR a PC (PR/PC) cumple la relación 1,2 <=q PR/PC <=q 8,0.
Claims (9)
1. Una herramienta de material sinterizado de
nitruro de boro cúbico que comprende un nitruro de boro cúbico, una
fase aglutinante e impurezas inevitables,
en donde la herramienta de material sintetizado
de nitruro de boro cúbico tiene una superficie en relieve, una
superficie inclinada, una superficie rectificada biselada, y una
superficie rectificada redondeada formada en una línea de borde
donde se cruzan la superficie en relieve y la superficie biselada
rectificada, y la forma de la superficie rectificada redondeada
tiene un radio de curvatura R en el intervalo de 10 a 50 \mum,
suponiendo que una longitud de referencia de más
de cinco veces un tamaño medio de partícula de nitruro de boro
cúbico es S, cuando una longitud total de curvas de perfil de
nitruro de boro cúbico incluida en la longitud de referencia S de la
superficie rectificada biselada es LCC, una longitud total de curvas
de perfil de la fase aglutinante incluida en la longitud de
referencia S de la superficie rectificada biselada es LCB, y una
relación de LCC a LCB es PC (PC=LCC/LCB), y cuando una longitud
total de curvas de perfil de nitruro de boro cúbico incluida en la
longitud de referencia S de la superficie rectificada redondeada es
LRC, una longitud total de curvas de perfil de la fase aglutinante
incluida en la longitud de referencia S de la superficie rectificada
redondeada es LRB, y una relación de LRC a LRB es PR (PR=LRC/LRB),
entonces,
una relación de PR a PC (PR/PC) cumple la
relación 1,2 \leq PR/PC \leq 8,0.
2. La herramienta de material sinterizado de
nitruro de boro cúbico según la reivindicación 1, en donde el cuerpo
sinterizado comprende 40 a 90% en volumen de nitruro de boro cúbico
y una fase aglutinante, siendo el resto impurezas inevitables.
3. La herramienta de material sinterizado de
nitruro de boro cúbico según la reivindicación 1 o 2, en donde el
nitruro de boro cúbico tiene un tamaño medio de sus partículas de
0,30 a 6,0 \mum.
4. La herramienta de material sinterizado de
nitruro de boro cúbico según una cualquiera de las reivindicaciones
1 a 3, en donde la fase aglutinante comprende al menos una clase
seleccionada del grupo que consiste en elementos de los Grupos 4a,
5a y 6a de la Tabla Periódica, un metal de Al, Si, Mg, Co, Ni, y al
menos una clase seleccionada del grupo que consiste en un nitruro,
carburo, boruro, óxido y soluciones sólidas mutuas de los
mismos.
5. Una herramienta de material sinterizado de
nitruro de boro cúbico recubierto que comprende la herramienta de
material sinterizado de nitruro de boro cúbico según una cualquiera
de las reivindicaciones 1 a 4, sobre cuya superficie se provee una
cubierta pelicular.
6. La herramienta de material sinterizado de
nitruro de boro cúbico recubierto según la reivindicación 5, en
donde la cubierta pelicular está formada por al menos una clase
seleccionada de un nitruro, carburo u óxido de elementos de los
Grupos 4a, 5a y 6a de la Tabla Periódica, Al, Si, B, Y y Mn, y
soluciones sólidas mutuas de los mismos.
7. La herramienta de material sinterizado de
nitruro de boro cúbico recubierto según la reivindicación 5 o 6, en
donde la cubierta pelicular es un cristal cúbico.
8. La herramienta de material sinterizado de
nitruro de boro cúbico recubierto según una cualquiera de las
reivindicaciones 5 a 7, en donde la cubierta pelicular está formada
por al menos una clase seleccionada de un nitruro, carburo u óxido,
cada uno de los cuales contiene Ti y Al, y soluciones sólidas mutuas
de los mismos.
9. La herramienta de material sinterizado de
nitruro de boro cúbico recubierto según una cualquiera de las
reivindicaciones 5 a 8, en donde una composición de la cubierta
pelicular es
(Ti_{(1-a-b)}Al_{a}M_{b})
(X),
en donde M representa al menos una clase de
elementos seleccionados de Y, Cr, Si, Zr, Nb, Mn, W, Hf, V y B, X
representa al menos una clase de elementos seleccionados de C, N y
O, a representa una razón atómica de Al con respecto a la suma de
Ti, Al y M, b representa una razón atómica de M con respecto a la
suma de Ti, Al y M, y 0,1 \leq a \leq 0,7 y 0,002 \leq
b \leq 0,1.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008070615A JP5125646B2 (ja) | 2008-03-19 | 2008-03-19 | 立方晶窒化硼素焼結体工具 |
JP2008-70615 | 2008-03-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2360667T1 true ES2360667T1 (es) | 2011-06-08 |
Family
ID=41091008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES09722979T Pending ES2360667T1 (es) | 2008-03-19 | 2009-03-19 | Herramienta de nitruro de boro cúbico sinterizado. |
Country Status (7)
Country | Link |
---|---|
US (1) | US8481145B2 (es) |
EP (1) | EP2266730B1 (es) |
JP (1) | JP5125646B2 (es) |
CN (1) | CN101970156B (es) |
DE (1) | DE09722979T1 (es) |
ES (1) | ES2360667T1 (es) |
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CN102666435B (zh) * | 2009-11-11 | 2014-03-12 | 株式会社图格莱 | 立方晶氮化硼烧结体和被覆立方晶氮化硼烧结体以及它们的制造方法 |
MX343044B (es) * | 2010-02-04 | 2016-10-21 | Oerlikon Surface Solutions Ag Pfäffikon | Herramientas de corte con recubrimientos de multiples capas de al-cr-b-n/ti-al-n. |
GB201011574D0 (en) * | 2010-07-09 | 2010-08-25 | Element Six Ltd | PCBN material |
US9186728B2 (en) * | 2010-09-07 | 2015-11-17 | Sumitomo Electric Hardmetal Corp. | Cutting tool |
JP5126702B1 (ja) * | 2011-09-12 | 2013-01-23 | 三菱マテリアル株式会社 | 立方晶窒化ほう素基焼結材料製切削工具 |
JP6172519B2 (ja) * | 2013-09-20 | 2017-08-02 | 三菱マテリアル株式会社 | 高硬度鋼の切削加工ですぐれた耐チッピング性を長期に亘って発揮する表面被覆切削工具 |
JP5879664B2 (ja) * | 2013-12-26 | 2016-03-08 | 住友電工ハードメタル株式会社 | 切削工具 |
EP3447233A4 (en) * | 2016-04-20 | 2019-11-20 | Mitsubishi Materials Corporation | EQUIPMENT CHIP, EQUIPMENT TOOL, AND METHOD FOR PRODUCING AN EXCAVATION SCHIP |
KR20180088638A (ko) | 2016-12-26 | 2018-08-06 | 스미또모 덴꼬오 하드메탈 가부시끼가이샤 | 절삭 공구 및 그 제조 방법 |
US10406654B2 (en) * | 2017-10-25 | 2019-09-10 | Diamond Innovations, Inc. | PcBN compact for machining of ferrous alloys |
CN108101547A (zh) * | 2017-12-22 | 2018-06-01 | 北京富兴凯永兴光电技术有限公司 | 光学镀膜材料及其制作方法 |
EP3804891A4 (en) * | 2018-05-30 | 2022-02-23 | Moldino Tool Engineering, Ltd. | COATED CUTTING TOOL AND MANUFACTURING METHOD THEREOF |
US11542203B2 (en) * | 2019-07-18 | 2023-01-03 | Sumitomo Electric Industries, Ltd. | Cubic boron nitride sintered material |
WO2021260775A1 (ja) * | 2020-06-22 | 2021-12-30 | 住友電工ハードメタル株式会社 | 切削工具 |
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IE46644B1 (en) | 1977-02-18 | 1983-08-10 | Gen Electric | Temperature resistant abrasive compact and method for making same |
US4224380A (en) | 1978-03-28 | 1980-09-23 | General Electric Company | Temperature resistant abrasive compact and method for making same |
JP3309507B2 (ja) * | 1993-06-30 | 2002-07-29 | 三菱マテリアル株式会社 | 硬質被覆層がすぐれた密着性を有する表面被覆立方晶窒化ほう素基セラミックス製切削工具 |
JP2001212703A (ja) * | 1999-11-25 | 2001-08-07 | Sumitomo Electric Ind Ltd | 多結晶硬質焼結体切削工具 |
DE60041320D1 (de) | 1999-11-25 | 2009-02-26 | Sumitomo Electric Industries | Schneidwerkzeug aus polykristallinem Hartmetall |
JP3637882B2 (ja) * | 2000-08-31 | 2005-04-13 | 住友電気工業株式会社 | 表面被覆窒化硼素焼結体工具 |
KR20020019888A (ko) | 2000-09-07 | 2002-03-13 | 오카무라 가네오 | 절삭공구 |
JP2002275571A (ja) * | 2001-03-13 | 2002-09-25 | Toshiba Tungaloy Co Ltd | cBN基焼結体およびその被覆工具 |
CN101804467B (zh) * | 2004-04-30 | 2012-05-02 | 住友电工硬质合金株式会社 | 表面被覆立方晶氮化硼烧结体工具及其制造方法 |
JP2006082207A (ja) * | 2004-09-17 | 2006-03-30 | Sumitomo Electric Hardmetal Corp | 表面被覆切削工具 |
EP1886749B1 (en) | 2005-10-06 | 2017-08-09 | Sumitomo Electric Hardmetal Corp. | Cutting tool for high quality and high efficiency machining and cutting method using the cutting tool |
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US8481145B2 (en) | 2013-07-09 |
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EP2266730A4 (en) | 2011-09-21 |
JP5125646B2 (ja) | 2013-01-23 |
US20110014426A1 (en) | 2011-01-20 |
WO2009116610A1 (ja) | 2009-09-24 |
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CN101970156A (zh) | 2011-02-09 |
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