JP2010512251A - 被覆切削工具 - Google Patents
被覆切削工具 Download PDFInfo
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- JP2010512251A JP2010512251A JP2009527790A JP2009527790A JP2010512251A JP 2010512251 A JP2010512251 A JP 2010512251A JP 2009527790 A JP2009527790 A JP 2009527790A JP 2009527790 A JP2009527790 A JP 2009527790A JP 2010512251 A JP2010512251 A JP 2010512251A
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- coating
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- cutting tool
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- 238000005520 cutting process Methods 0.000 title claims abstract description 35
- 238000000576 coating method Methods 0.000 claims abstract description 74
- 239000011248 coating agent Substances 0.000 claims abstract description 67
- 238000000034 method Methods 0.000 claims abstract description 42
- 238000005422 blasting Methods 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 9
- 238000000151 deposition Methods 0.000 claims abstract description 8
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052735 hafnium Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 150000004767 nitrides Chemical class 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000005728 strengthening Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 42
- 238000005240 physical vapour deposition Methods 0.000 description 34
- 238000005229 chemical vapour deposition Methods 0.000 description 31
- 238000005259 measurement Methods 0.000 description 10
- 238000003801 milling Methods 0.000 description 10
- 238000003754 machining Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000007514 turning Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910010060 TiBN Inorganic materials 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZSBXGIUJOOQZMP-JLNYLFASSA-N Matrine Chemical compound C1CC[C@H]2CN3C(=O)CCC[C@@H]3[C@@H]3[C@H]2N1CCC3 ZSBXGIUJOOQZMP-JLNYLFASSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010849 ion bombardment Methods 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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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
- C23C14/14—Metallic material, boron or silicon
- C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
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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
- B23B27/148—Composition of the cutting inserts
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- C—CHEMISTRY; METALLURGY
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- 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
- C23C14/02—Pretreatment of the material to be coated
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/02—Pretreatment of the material to be coated
- C23C14/021—Cleaning or etching treatments
- C23C14/022—Cleaning or etching treatments by means of bombardment with energetic particles or radiation
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
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- 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
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- 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
- C23C14/0664—Carbonitrides
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- 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
- C23C14/08—Oxides
- C23C14/081—Oxides of aluminium, magnesium or beryllium
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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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
- Y10T407/00—Cutters, for shaping
- Y10T407/19—Rotary cutting 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
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/27—Cutters, for shaping comprising tool of specific chemical composition
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Physical Vapour Deposition (AREA)
Abstract
また、本発明は、Co5〜14質量%、Ti、Ta、またはNbまたはそれらの組み合わせからできた立方晶炭化物0〜8質量%、および残余分のWC、でできた超硬合金基材、を含む被覆切削工具にも関係し、前記基材は、内部CVD被覆および外部PVD被覆を含む4〜14μm厚の被覆で少なくとも部分的に被覆され、ここで該CVD被覆が圧縮応力を有する。
【選択図】なし
Description
12.6質量%のCoと、1.25質量%のTaCと、0.32質量%のNbCと、残部WCとの組成を有する型式R390−11T308M−PMの超硬合金切削インサートを、0.5μmの厚みのTiN層を従来のCVD技法を用いて930℃で被覆して、引き続いてMTCVD技法を使用して840℃の温度でプロセスガスとしてTiCl4、H2、N2及びCH3CNを用いて、4μmのTi(C0.57N0.43)層を被覆した。この層組成物を、格子定数のXRD測定によって、およびベガード則を利用して、測定した。被覆プロセスの後、反応器温度を1010℃に上げ、インサートをN2/H2雰囲気で2時間熱処理した。
インサートAに、2.7バールの圧力でAl2O3/水スラリーを用いてレーキ面で湿式ブラスト加工をした。XRD応力測定は、1200〜1600MPaの範囲の圧縮応力レベルを示した。このブラスト加工した被覆表面を、SEM(走査型電子顕微鏡)で調査し、変形させた被覆表面に冷却割れはほとんど見られなかった。
インサートBを、30分間イオンエッチングし、そして−40Vのバイアス電圧および490℃のプロセス温度を伴うアークベースPVD技法を用いて、3μmの(TixAly)N(ここでx/y比は1に近い)で被覆した。PVDプロセスの後、Ti(C0.57N0.43)および(Ti0.5Al0.5)N層における応力を測定し、両方とも圧縮応力であり、それぞれ1000〜1400MPa、1300〜1800MPaの範囲内であることが判明した。
インサートAを、インサートCの場合と同じPVDプロセスを使用して、3μmの(TixAly)Nで被覆した。PVDプロセスの後、Ti(C0.57N0.43)および(Ti0.5Al0.5)N層の応力を測定し、それぞれ700〜900MPaの範囲内の引張応力、1300〜1600MPaの範囲内の圧縮応力であることが判明した。
インサートAを、インサートCの場合と同じPVDプロセスを使用して、3μmの(TixAly)Nで被覆した。PVDプロセスの後、Ti(C0.57N0.43)および(Ti0.5Al0.5)N層の応力を測定し、それぞれ700〜900MPaの範囲内の引張応力、1300〜1600MPaの範囲内の圧縮応力であることが判明した。所望の圧縮応力を得るために、このインサートに、6.2バールの圧力でAl2O3/水スラリーを用いてレーキ面で湿式ブラスト加工をした。Ti(C0.57N0.43)および(Ti0.5Al0.5)N層の応力を測定し、600〜700MPaの範囲内の圧縮応力であることが判明した。しかしながら、このインサートは、ブラスト加工プロセスの間に、要求される圧縮応力を得るために必要な高いブラスト加工圧力のせいで、切削刃でのダメージに加えて、外側PVD被覆にも深刻なフレーキングおよびダメージを生じた。したがって、インサートEは、さらなる試験からは除外した。
例1のインサートB、CおよびDを、いずれも靱性特性を極めて必要とする二つのフライス切削加工操作で試験をした。以下の条件を使用した。
合金鋼SS2541でのフライス加工操作を行った。被加工品は長方形のブロックであった。フライス加工カッターは、「困難な切り込み(difficult entrance)」に分類される条件である、多数回、長辺から被加工品を切り込んだ。
乾式条件
切削速度 V=200m/分
送り/歯 Fz=0.17mm/Z
切削の軸深さ Ap=3mm
切削の径深さ Ae=16mm
歯の数 =1
湿式条件
切削速度 V=150m/分
送り/歯 Fz=0.15mm/Z
切削の軸深さ Ap=3mm
切削の径深さ Ae=7mm
歯の数 =2
Claims (10)
- 内部CVD被覆および外部PVD被覆で少なくとも部分的に被覆された切削工具を製造する方法であって、該CVD被覆を付着させること、該CVD被覆を少なくとも部分的に強力な湿式ブラスト加工操作に晒すこと、続いて該PVD被覆を付着すること、という製造工程を含むことを特徴とする、方法。
- 該CVD被覆を付着した後、且つ該強力な湿式ブラスト加工操作の前に、980〜1030°で、1〜4時間、H2/N2雰囲気で拡散促進熱処理行程を行うことを特徴とする、請求項1に記載の方法。
- 一以上のTi(CxNy)層を該CVD被覆に付着させることを特徴とする、請求項1または2に記載の方法。
- 該一以上のTi(CxNy)層が600〜1600MPaの範囲の圧縮応力を得るように、該ブラスト加工操作を行うことを特徴とする、請求項3に記載の方法。
- 水中にあるAl2O3でできたF220グリットからなるスラリーを用いて、2.3〜3.2バールの空気圧力で、該ブラスト加工操作を行うことを特徴とする、請求項4に記載の方法。
- Co5〜14質量%、Ti、Ta、またはNbまたはそれらの組み合わせからできた立方晶炭化物0〜8質量%、および残余分のWC、でできた超硬合金基材、を含む被覆切削工具インサートであって、前記基材は、内部CVD被覆および外部PVD被覆を含む4〜14μm厚の被覆で少なくとも部分的に被覆され、該CVD被覆が圧縮応力を有することを特徴とする、被覆切削工具インサート。
- 該CVD被覆が、1〜8μm、好ましくは2〜5μm厚のTi(CxNy)層を一以上含み、ここでx、y>0且つx+y=1であり、600〜1600MPaの範囲の圧縮応力を有することを特徴とする、請求項6に記載の被覆切削工具インサート。
- 該PVD被覆が、一以上の(TixAly)N(ここでx、y>0且つx+y=1)、(TixAlySiz)N(ここでx、y、z>0且つx+y+z=1)、(TixAlyCrz)N(ここでx、y、z>0且つx+y+z=1)、TiN、Ti(CxNy)およびAl2O3を含むことを特徴とする、請求項6または7に記載の被覆切削工具インサート。
- 該CVD被覆が、Ti、Nb、Hf、V、Ta、Mo、Zr、Cr、WおよびAlから選択される金属元素を伴う、金属窒化物、炭化物、または酸化物またはそれらの組み合わせでできた追加層を有することを特徴とする、請求項7または8に記載の被覆切削工具インサート。
- Co5〜14質量%、Ti、Ta、またはNbまたはそれらの組み合わせからできた立方晶炭化物0〜8質量%、および残余分のWC、でできた超硬合金基材、を含む被覆回転切削工具であって、前記基材は、内部CVD被覆および外部PVD被覆を含む4〜14μm厚の被覆で少なくとも部分的に被覆され、該CVD被覆が圧縮応力を有することを特徴とする、被覆回転切削工具。
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SE0601950A SE530756C2 (sv) | 2006-09-15 | 2006-09-15 | Sätt att tillverka ett belagt skärverktyg av hårdmetall, ett belagt skär och ett belagt roterande skärverktyg |
PCT/EP2007/059376 WO2008031768A1 (en) | 2006-09-15 | 2007-09-07 | Coated cutting tool |
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JP2010512251A true JP2010512251A (ja) | 2010-04-22 |
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JP2009527790A Pending JP2010512251A (ja) | 2006-09-15 | 2007-09-07 | 被覆切削工具 |
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US (1) | US8409733B2 (ja) |
EP (1) | EP2074241B1 (ja) |
JP (1) | JP2010512251A (ja) |
KR (1) | KR20090052875A (ja) |
CN (1) | CN101517127B (ja) |
IL (1) | IL197514A0 (ja) |
SE (1) | SE530756C2 (ja) |
WO (1) | WO2008031768A1 (ja) |
Cited By (3)
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JP2012112041A (ja) * | 2010-11-01 | 2012-06-14 | Ulvac Japan Ltd | 真空部品及び真空部品の製造方法 |
JP2014525984A (ja) * | 2011-06-30 | 2014-10-02 | ラミナ テクノロジーズ ソシエテ アノニム | 陰極アーク堆積 |
JP2015500148A (ja) * | 2011-12-14 | 2015-01-05 | サンドビック インテレクチュアル プロパティー アクティエボラーグ | 被覆切削工具及びその製造方法 |
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SE532049C2 (sv) * | 2008-03-07 | 2009-10-13 | Seco Tools Ab | Oxidbelagt skärverktygsskär för spånavskiljande bearbetning av stål |
EP2287359B1 (en) * | 2009-07-03 | 2012-05-23 | Sandvik Intellectual Property AB | Coated cutting tool insert |
US8323783B2 (en) * | 2009-11-10 | 2012-12-04 | Kennametal Inc. | Coated cutting insert and method for making the same |
AT510963B1 (de) † | 2011-03-18 | 2012-08-15 | Boehlerit Gmbh & Co Kg | Beschichteter körper und verfahren zu dessen herstellung |
AT511950B1 (de) * | 2012-03-14 | 2013-04-15 | Boehlerit Gmbh & Co Kg | Beschichteter Körper und Verfahren zum Beschichten eines Körpers |
DE102013104254A1 (de) | 2013-04-26 | 2014-10-30 | Walter Ag | Werkzeug mit CVD-Beschichtung |
EP3228726A1 (en) * | 2016-04-08 | 2017-10-11 | Seco Tools Ab | Coated cutting tool |
CN110484892B (zh) * | 2019-09-19 | 2021-04-27 | 中南大学 | 一种高切削寿命Al2O3基CVD涂层合金及其制备方法 |
EP3872222B1 (en) * | 2020-02-28 | 2022-12-28 | AB Sandvik Coromant | A coated cutting tool |
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- 2007-09-07 JP JP2009527790A patent/JP2010512251A/ja active Pending
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JP2012112041A (ja) * | 2010-11-01 | 2012-06-14 | Ulvac Japan Ltd | 真空部品及び真空部品の製造方法 |
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Also Published As
Publication number | Publication date |
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KR20090052875A (ko) | 2009-05-26 |
SE0601950L (sv) | 2008-03-16 |
CN101517127A (zh) | 2009-08-26 |
EP2074241A1 (en) | 2009-07-01 |
WO2008031768A1 (en) | 2008-03-20 |
EP2074241B1 (en) | 2018-11-14 |
SE530756C2 (sv) | 2008-09-02 |
US8409733B2 (en) | 2013-04-02 |
US20100061812A1 (en) | 2010-03-11 |
CN101517127B (zh) | 2014-07-30 |
IL197514A0 (en) | 2009-12-24 |
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