JP5768308B2 - 表面被覆切削工具 - Google Patents
表面被覆切削工具 Download PDFInfo
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- JP5768308B2 JP5768308B2 JP2012508692A JP2012508692A JP5768308B2 JP 5768308 B2 JP5768308 B2 JP 5768308B2 JP 2012508692 A JP2012508692 A JP 2012508692A JP 2012508692 A JP2012508692 A JP 2012508692A JP 5768308 B2 JP5768308 B2 JP 5768308B2
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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
- 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
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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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
-
- C—CHEMISTRY; METALLURGY
- 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
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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
-
- 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
- C23C16/06—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 metallic material
- C23C16/08—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 metallic material from metal halides
- C23C16/12—Deposition of aluminium only
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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
- 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
- C23C16/44—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 method of coating
- C23C16/52—Controlling or regulating the coating process
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/78—Pretreatment of the material to be coated
- C23C22/80—Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
-
- 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
-
- 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
- Y10T428/26—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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Chemical Vapour Deposition (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Drilling Tools (AREA)
Description
<表面被覆切削工具>
本発明の表面被覆切削工具は、基材と該基材上に形成された被膜とを含む構成を有する。このような被膜は、基材の全面を被覆することが好ましいが、基材の一部がこの被膜で被覆されていなかったり、被膜の構成が部分的に異なっていたとしても本発明の範囲を逸脱するものではない。
本発明の表面被覆切削工具に用いられる基材は、この種の基材として従来公知のものであればいずれのものも使用することができる。たとえば、超硬合金(たとえばWC基超硬合金、WCの他、Coを含み、あるいはTi、Ta、Nb等の炭窒化物を添加したものも含む)、サーメット(TiC、TiN、TiCN等を主成分とするもの)、高速度鋼、セラミックス(炭化チタン、炭化珪素、窒化珪素、窒化アルミニウム、酸化アルミニウムなど)、立方晶型窒化硼素焼結体、またはダイヤモンド焼結体のいずれかであることが好ましい。
本発明の被膜は、少なくとも一層のTiCN層を含む限り、他の層を含んでいてもよい。他の層としては、たとえばアルミナ層、TiN層、TiBNO層、TiCNO層等を挙げることができる。
本発明の被膜に含まれるTiCN層は、柱状晶領域を有し、この柱状晶領域は、TiCxNy(ただし0.65≦x/(x+y)≦0.90)という組成を有し、かつ(422)面の面間隔(d値)が0.8765〜0.8790Åであることを特徴とする。本発明のTiCN層は、このような構成を有することにより、耐摩耗性と耐チッピング性とが高度に向上するという優れた効果を示す。これは、柱状晶領域の炭窒化チタンにおいて炭素と窒素の合計に対する炭素の原子比を高めたことにより被削材に対する耐溶着性と耐摩耗性とを向上させ、かつ(422)面の面間隔を所定範囲とすることによって結晶内部の歪みが変化し、以って耐剥離性が低下することなく耐チッピング性が向上したことにより得られたものであると考えられる。
特性X線:Cu−Kα
モノクロメーター:グラファイト(002)面
発散スリット:1°
散乱スリット:1°
受光スリット:0.15mm
スキャンスピード:6°/min
スキャンステップ:0.03°
またさらに、本発明のTiCN層の柱状晶領域は、配向性指数TC(hkl)においてTC(422)が最大となることが好ましい。ここで、配向性指数TC(hkl)とは、以下の式(1)により規定されるものである。
本発明の被膜は、上記のTiCN層とともに少なくとも一層のアルミナ層を含むことが好ましい。このような本発明のアルミナ層は、α型酸化アルミニウムからなり、かつその平均厚みが2〜15μmである。
本発明の被膜は、上記のTiCN層やアルミナ層以外の他の層を含むことができる。このような他の層としては、たとえば基材と被膜との密着性をさらに高めるために基材の直上に形成されるTiN、TiC、TiBN等からなる下地層や、TiCN層とアルミナ層との密着性を高めるために両層の間に形成されるTiCNO、TiBNO等からなる中間層や、刃先が使用済か否かの識別性を示すために被膜の最表面に形成されるTiN、TiCN、TiC等からなる最外層等を挙げることができるが、これらのみに限定されるものではない。
<製造方法>
本発明は、基材と該基材上に形成された被膜とを含み、該被膜は少なくとも一層のTiCN層を含む表面被覆切削工具の製造方法にも係わり、該製造方法は、該TiCN層を形成するステップを含み、該ステップは、化学気相蒸着装置の反応室の体積の10倍以上の体積の原料ガスを毎分あたり化学気相蒸着装置へ供給することにより、該TiCN層を化学気相蒸着法により形成することを特徴とする。すなわち、上記で説明した本発明のTiCN層(とりわけその柱状晶領域)は、このような製造方法により形成することができる。
以下の表1に記載の基材A〜基材Eの5種類の基材を準備した。具体的には、表1に記載の配合組成からなる原料粉末を均一に混合し、所定の形状に成形した後、1300〜1500℃で1〜2時間焼結することにより、形状がCNMG120408N−GZ(住友電工ハードメタル社製)である超硬合金製の基材を得た。
上記で得られた基材に対してその表面に被膜を形成した。具体的には、基材を化学気相蒸着装置(反応室の体積:0.27m3)内にセットすることにより、基材上に化学気相蒸着法により被膜を形成した。被膜の形成条件は、以下の表2および表3に記載した通りである。表2はTiCN層以外の各層の形成条件を示し、表3はTiCN層の形成条件を示している。表3に示すように、TiCN層の形成条件はa〜jの10通りであり、このうちa〜gが本発明の方法に従う条件(ただしcとfは参考例)であり、h〜jが従来技術の条件である。
圧子:ダイヤモンド、R=0.2mm、頂角120°
スクラッチスピード:10mm/min
荷重スピード:100N/min
上記のようにして以下の表4に示した試料番号1〜25および31〜36の表面被覆切削工具(刃先交換型切削チップ)を作製した。試料番号1〜25が本発明の実施例(ただし試料番号5、8、22は参考例)であり、試料番号31〜36が比較例である。
上記で得られた表面被覆切削工具を用いて、以下の3種類の切削試験を行なった。
以下の表5に記載した試料番号の表面被覆切削工具について、以下の切削条件により表5に記載の逃げ面摩耗量が0.30mmとなるまでの切削時間を測定するとともに刃先の最終損傷形態を観察した。その結果を表5に示す。切削時間が長いもの程、耐摩耗性に優れていることを示す。また、最終損傷形態が正常摩耗に近いもの程、耐チッピング性に優れていることを示す。
被削材:FCD700丸棒外周切削
周速:250m/min
送り速度:0.3mm/rev
切込み量:2.0mm
切削液:あり
以下の表6に記載した試料番号の表面被覆切削工具について、以下の切削条件により表6に記載の逃げ面摩耗量が0.4mmとなるまでの切削時間を測定するとともに刃先の最終損傷形態を観察した。その結果を表6に示す。切削時間が長いもの程、耐摩耗性に優れていることを示す。また、最終損傷形態が正常摩耗に近いもの程、耐チッピング性に優れていることを示す。
被削材:FC250端面加工切削
周速:300m/min
送り速度:0.35mm/rev
切込み量:1.0mm
切削液:なし
以下の表7に記載した試料番号の表面被覆切削工具について、以下の切削条件により表7に記載の欠損までの衝撃回数を測定するとともに刃先の最終損傷形態を観察した。その結果を表7に示す。欠損までの衝撃回数が多いもの程、耐チッピング性に優れていることを示す。また、最終損傷形態が摩耗欠損に近いもの程、耐摩耗性に優れていることを示す。
被削材:FCD650−4溝材外径強断続切削加工
周速:250m/min
送り速度:0.30mm/rev
切込み量:1.5mm
切削液:あり
Claims (2)
- 基材と該基材上に形成された被膜とを含み、
前記被膜は、少なくとも一層のTiCN層を含み、
前記TiCN層は、柱状晶領域を有し、
前記柱状晶領域は、TiCxNy(ただし0.65≦x/(x+y)≦0.90)という組成を有し、(422)面の面間隔が0.8765〜0.8780Åであり、かつ配向性指数TC(hkl)においてTC(422)が最大となる、表面被覆切削工具。 - 前記被膜は、少なくとも一層のアルミナ層を含み、
前記アルミナ層は、α型酸化アルミニウムからなり、かつその平均厚みが2〜15μmである、請求項1記載の表面被覆切削工具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2012508692A JP5768308B2 (ja) | 2011-03-31 | 2011-07-04 | 表面被覆切削工具 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2011079223 | 2011-03-31 | ||
JP2011079223 | 2011-03-31 | ||
JP2012508692A JP5768308B2 (ja) | 2011-03-31 | 2011-07-04 | 表面被覆切削工具 |
PCT/JP2011/065286 WO2012132032A1 (ja) | 2011-03-31 | 2011-07-04 | 表面被覆切削工具およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
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JPWO2012132032A1 JPWO2012132032A1 (ja) | 2014-07-24 |
JP5768308B2 true JP5768308B2 (ja) | 2015-08-26 |
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JP2012508692A Active JP5768308B2 (ja) | 2011-03-31 | 2011-07-04 | 表面被覆切削工具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8801817B2 (ja) |
EP (1) | EP2692466B1 (ja) |
JP (1) | JP5768308B2 (ja) |
KR (1) | KR101417542B1 (ja) |
CN (1) | CN103958098B (ja) |
WO (1) | WO2012132032A1 (ja) |
Cited By (1)
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JP5472529B2 (ja) * | 2011-03-31 | 2014-04-16 | 日立ツール株式会社 | 硬質皮膜被覆部材及びそれを具備する刃先交換式回転工具 |
KR101419616B1 (ko) * | 2011-04-21 | 2014-07-14 | 스미또모 덴꼬오 하드메탈 가부시끼가이샤 | 표면 피복 절삭 공구 및 그 제조 방법 |
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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 |
CN110431254A (zh) * | 2017-04-07 | 2019-11-08 | 山特维克知识产权股份有限公司 | 涂层切削工具 |
WO2019176202A1 (ja) * | 2018-03-16 | 2019-09-19 | 住友電工ハードメタル株式会社 | 表面被覆切削工具及びその製造方法 |
JP6519936B1 (ja) * | 2018-03-16 | 2019-05-29 | 住友電工ハードメタル株式会社 | 表面被覆切削工具及びその製造方法 |
JP6519935B1 (ja) * | 2018-03-16 | 2019-05-29 | 住友電工ハードメタル株式会社 | 表面被覆切削工具及びその製造方法 |
JP7035296B2 (ja) * | 2018-03-29 | 2022-03-15 | 住友電工ハードメタル株式会社 | 表面被覆切削工具及びその製造方法 |
JP6996064B2 (ja) * | 2018-03-29 | 2022-01-17 | 住友電工ハードメタル株式会社 | 表面被覆切削工具及びその製造方法 |
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KR20120123246A (ko) | 2012-11-08 |
CN103958098B (zh) | 2016-06-01 |
EP2692466B1 (en) | 2019-10-02 |
US20120275870A1 (en) | 2012-11-01 |
EP2692466A1 (en) | 2014-02-05 |
WO2012132032A1 (ja) | 2012-10-04 |
CN103958098A (zh) | 2014-07-30 |
JPWO2012132032A1 (ja) | 2014-07-24 |
KR101417542B1 (ko) | 2014-07-08 |
EP2692466A4 (en) | 2014-11-05 |
US8801817B2 (en) | 2014-08-12 |
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