WO2010007958A1 - 被覆部材 - Google Patents
被覆部材 Download PDFInfo
- Publication number
- WO2010007958A1 WO2010007958A1 PCT/JP2009/062651 JP2009062651W WO2010007958A1 WO 2010007958 A1 WO2010007958 A1 WO 2010007958A1 JP 2009062651 W JP2009062651 W JP 2009062651W WO 2010007958 A1 WO2010007958 A1 WO 2010007958A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hard film
- substrate
- plane
- covering member
- coated
- Prior art date
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Classifications
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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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
- C23C14/32—Vacuum evaporation by explosion; by evaporation and subsequent ionisation of the vapours, e.g. ion-plating
- C23C14/325—Electric arc evaporation
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
-
- 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
- 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
-
- 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
-
- 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
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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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
-
- 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
Definitions
- the present invention relates to a covering member in which a surface of a base material such as a sintered alloy, a ceramic, a cBN sintered body, or a diamond sintered body is coated.
- Patent Document 1 As a conventional technique for coating, there is a hard coating for cutting tools made of (Ti, Al, Cr) (C, N) (for example, see Patent Document 1). In addition, as a film having excellent oxidation resistance, there is an Al—Cr—N-based film (see, for example, Non-Patent Document 1). However, due to changes in the work material, cutting conditions, etc., there has been a problem that a long tool life cannot be obtained with a cutting tool coated with these films.
- the present invention has been made in view of such circumstances, and it is an object of the present invention to provide a covering member that realizes a long life in cutting processing with severe processing conditions such as high-speed processing, high-feed processing, and processing of difficult-to-cut materials. To do.
- a cutting tool composed of a covering member in which a hard film made of a cubic metal compound such as (TiAl) N, (TiCr) N, (CrAl) N, and (TiAlCr) N is coated on the surface of a substrate.
- a hard film made of a cubic metal compound such as (TiAl) N, (TiCr) N, (CrAl) N, and (TiAlCr) N is coated on the surface of a substrate.
- the inventors of the present invention have been working on improving the performance of a covering member in which the surface of a base material is coated with (TiAl) N, (TiCr) N, (CrAl) N, (TiAlCr) N, or the like.
- a hard film having such an orientation is subjected to a preliminary discharge step in which impurities that inhibit the alignment of the hard film are removed from the substrate by performing arc discharge with a substrate DC bias voltage of a remarkably high voltage, and then a DC bias voltage is applied.
- a primary discharge process in which arc discharge is performed while gradually decreasing to a predetermined voltage to cause nucleation of the hard film, and finally a secondary discharge in which arc discharge is performed at a predetermined DC bias voltage to form a hard film. It can be formed by a process.
- a hard film that is preferable for a cutting tool can be formed by performing preliminary discharge and then forming a hard film at a higher voltage than the conventional DC bias voltage.
- the covering member of the present invention is a covering member in which the surface of the substrate is coated with a coating, wherein at least one layer of the coating is a hard film made of a cubic metal compound, and the positive electrode point relating to the (111) plane of the hard film.
- the X-ray intensity distribution of the ⁇ axis in the figure shows the highest intensity in the range of ⁇ angle of 75 to 90 degrees
- the X-ray intensity distribution of the ⁇ axis of the positive diagram for the (220) plane of the hard film has an ⁇ angle of 75 to 90 degrees. It is the covering member which shows the maximum strength in the range.
- the present inventors investigated the angular distribution of the inclination of the (111) plane of the cubic crystal constituting the hard film and the angular distribution of the inclination of the (220) plane constituting the hard film by measuring the positive pole figure, and put them in a specific range. By controlling, it was possible to improve the wear resistance as compared with the conventional hard film.
- the X-ray intensity distribution of the ⁇ axis of the positive map related to the (111) plane of the hard film was within the range of ⁇ angle of 75 to 90 degrees.
- the X-ray intensity distribution on the ⁇ axis of the positive dot diagram relating to the (220) plane shows the highest intensity in the range of ⁇ angle of 75 to 90 degrees among the cubic crystals constituting the hard film.
- the (111) plane and the (220) plane are both parallel to the surface of the covering member.
- Abrasion resistance should be improved as compared with a covering member that exhibits the highest strength in the range of the ⁇ -axis X-ray intensity distribution of the positive pole figure relating to the (111) plane or (220) plane of the hard film with an ⁇ angle of less than 75 degrees. I was able to. Although the reason for this is not clear, in the hard film of the present invention, the (111) face and the (220) face facing in parallel to the surface of the covering member occupy the surface of the hard film. ) Plane and (220) plane can be formed, so it can be considered that the wear resistance of the hard film is improved.
- the X-ray intensity distribution on the ⁇ axis of the positive dot diagram regarding the (111) plane and the (220) plane of the hard film of the present invention can be measured by the Schulz reflection method.
- Schulz's reflection method uses an equiangular reflection optical system in which the incident angle and the reflection angle are each ⁇ , with 2 ⁇ as the diffraction angle, and ⁇ rotation around the A axis in the sample surface.
- the intensity distribution of diffraction lines is measured by changing the direction of the sample with respect to the incident X-ray by ⁇ rotation around the sample surface normal (B axis), that is, in-sample rotation.
- the ⁇ angle is defined as 90 degrees.
- the ⁇ angle is 90 degrees, it becomes the center point on the positive dot diagram as shown in FIG.
- the following measurement conditions and measurement methods are used for the (111) plane and the (220) plane of the hard film. It is possible to measure the X-ray intensity distribution on the ⁇ axis of the positive dot diagram.
- the ⁇ angle indicating the maximum intensity can also be read from the contour lines of the positive map for the (111) plane and the (220) plane, but the X-ray intensity of the ⁇ axis of the positive map for the (111) plane and the (220) plane. From the distribution, the ⁇ angle indicating the maximum intensity can be easily obtained.
- the base material of the covering member of the present invention include sintered alloys, ceramics, cBN sintered bodies, diamond sintered bodies, and the like.
- sintered alloys are preferable because they are excellent in fracture resistance and wear resistance, and among them, cermets and cemented carbides are more preferable, and cemented carbides are particularly preferable.
- the coating of the present invention comprises a periodic table 4a, 5a, 6a group metal element and Al, Y, Mn, Cu, Ni, Co, B, Si, S, Ge, Ga metal, and alloys and carbides of these metals.
- a film composed of at least one selected from nitrides, oxides and their mutual solid solutions, including TiC, TiCN, TiN, (TiAl) N, (CrAl) N, and Al 2 O 3 Can do.
- At least one layer of the coating is a hard film made of a cubic metal compound of these metals.
- the average film thickness of the coating of the present invention is preferably in the range of 0.1 to 15 ⁇ m, more preferably in the range of 0.5 to 10 ⁇ m, and particularly preferably in the range of 0.5 to 8 ⁇ m.
- the average film thickness in the present invention refers to the average value of the film thickness measured on the photograph by taking three photographs of the cross-section of the coating member coated on the surface of the substrate with an optical microscope or a scanning electron microscope. Say.
- the hard film of the present invention is made of a cubic metal compound of the above metal.
- at least one metal element M selected from Al, Si, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, and W, and C, N, and O were selected.
- a metal compound comprising at least one element X is preferable because it has high hardness and excellent wear resistance.
- TiN, TiC, TiCN, TiCNO, etc. can be mentioned.
- the metal element M is two or more selected from Al, Si, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, and W because of excellent wear resistance. .
- the X-ray intensity distribution of the ⁇ axis in the positive diagram relating to the (111) plane shows the highest intensity in the range of ⁇ angle of 75 to 90 degrees
- the ⁇ axis in the positive diagram relating to the (220) plane shows the highest intensity in the range of ⁇ angle of 75 to 90 degrees.
- the hard film of the present invention may be either a single layer film composed of one layer or a multilayer film composed of two or more layers.
- the hard film of the present invention is more preferably an alternate laminated film in which two or more thin films having different thicknesses of 1 to 100 nm are alternately laminated because oxidation resistance and wear resistance are improved.
- composition of the coating of the present invention can be measured using an elemental analyzer such as a secondary ion mass spectrometer (SIMS), an energy dispersive element analyzer (EDS), or a glow discharge analyzer (GDS).
- an elemental analyzer such as a secondary ion mass spectrometer (SIMS), an energy dispersive element analyzer (EDS), or a glow discharge analyzer (GDS).
- the coating film of the present invention has a columnar crystal structure grown in a direction perpendicular to the surface of the substrate (a columnar crystal structure in which the longitudinal direction is perpendicular to the surface of the substrate), it has a high hardness. It is more preferable because it exhibits excellent wear resistance and excellent adhesion to the substrate.
- the hard film of the present invention includes (1) a step of charging a substrate into a coating apparatus and heating the substrate temperature to 400 to 650 ° C. with a heater, (2) a preliminary discharge step for removing impurities, (3 It is formed through a primary discharge step for generating nuclei of the hard film and a secondary discharge step for growing the hard film.
- the preliminary discharge process after Ar gas bombardment of the base material surface, the DC bias voltage of the base material: ⁇ 600 to ⁇ 1000 V, arc discharge by increasing the pressure in the coating apparatus so that the plasma collision mean free path becomes small Current: Discharge at a predetermined voltage and current of 100 to 150 A for 1 to 5 minutes to remove impurities that hinder the orientation of the hard film from the substrate.
- the DC bias voltage of the substrate is changed from a predetermined voltage of ⁇ 600 to ⁇ 1000 V to a predetermined voltage of ⁇ 80 to ⁇ 180 V while maintaining the discharge current, the substrate temperature, and the pressure in the apparatus after the preliminary discharge.
- Arc discharge is performed while gradually lowering for 1 to 5 minutes. At this time, nucleation of the hard film occurs.
- the substrate is discharged at a DC bias voltage of ⁇ 80 to ⁇ 180 V while maintaining the discharge current, the substrate temperature, and the pressure in the apparatus during the primary discharge. A hard film is formed.
- an arc ion plating apparatus (hereinafter referred to as AIP apparatus) can be used, but other apparatuses such as a sputtering apparatus can also be used.
- AIP apparatus the base material is loaded into the apparatus, the base material temperature is heated to 400 to 650 ° C. with a heater, and Ar gas bombardment is performed on the base material.
- Ar, N 2 , O 2 or a mixed gas thereof is introduced into the AIP apparatus so that the pressure in the apparatus is 3 to 6 Pa. Discharge, primary discharge, and secondary discharge are performed.
- the hard film of the present invention has excellent adhesion to the substrate and excellent wear resistance.
- the covering member of the present invention is excellent in wear resistance, chipping resistance and oxidation resistance. When the covering member of the present invention is used as a cutting tool, an effect that the tool life is extended is obtained. In particular, it is highly effective in cutting with severe processing conditions such as high-speed machining, high-feed machining, machining of hard work materials, and difficult-to-cut materials.
- a chip made of cemented carbide equivalent to K20 having a shape of SDKN1203AETN was prepared as a base material.
- a target having a component ratio of the metal elements and additive elements shown in Tables 1 and 2 is installed in the AIP apparatus as a target of the AIP apparatus.
- a heater by heating the substrate temperature to 600 ° C., after Ar gas bombardment to the substrate, while introducing a mixed gas of Ar and N 2 in the AIP system pressure was adjusted to 4 to 5 Pa, and a preliminary discharge was performed for 2 to 3 minutes with a DC bias voltage of the substrate of ⁇ 600 to ⁇ 800 V and an arc discharge current of 100 A.
- the DC bias voltage of the substrate was gradually adjusted from ⁇ 600 to ⁇ 800 V to ⁇ 80 to ⁇ 120 V over 2 minutes while maintaining the arc discharge current, the substrate temperature, and the pressure. Subsequently, a single layer film was discharged for 100 to 140 minutes under the conditions of DC bias voltage of the base material: ⁇ 80 to ⁇ 120 V and arc discharge current: 100 A, and a hard film having a total film thickness of 3 ⁇ m was alternately laminated. In this case, each layer was discharged for 1 to 1.5 minutes to coat 150 or 100 layers of a hard film having a thickness of 10 or 15 nm.
- a target having a component ratio of the metal elements and additive elements shown in Tables 3 and 4 was installed in the AIP device, and the base material was inserted into the AIP device in the same manner as the invention product, and the substrate was then heated by a heater.
- the material temperature is heated to 600 ° C., and Ar gas bombardment is performed on the base material in the same manner as the invention product.
- a mixed gas of Ar and N 2 is introduced into the AIP apparatus, the pressure is adjusted to 2 Pa, and preliminary discharge is performed. Without doing so, the hard film was coated under the conditions of DC bias voltage of the substrate: ⁇ 40 to ⁇ 80 V and arc discharge current: 100 A.
- the arc discharge time was the same as that of the invention, but in the comparative product, after the Ar gas bombardment, the preliminary discharge was not performed and the DC bias voltage of the base material was set to the normal -40 to -60 V to cover the hard film did.
- each sample was cut, and the cross section of the mirror surface obtained by mirror finishing the cross section was observed with a three-field optical microscope, and the average value was measured. .
- the cross-sectional photograph was taken using the transmission electron microscope or the FE scanning electron microscope, and the average value of the film thickness was made into the film thickness of a thin film.
- the hardness of the hard film was measured using a micro Vickers hardness meter manufactured by Matsuzawa Seiki Co., Ltd. under measurement conditions of an applied load of 25 gf and a holding time of 15 seconds. These results are shown in Table 5.
- the work material steel NAK80 for plastic mold made by Daido Special Steel Co., Ltd., cutting speed: 150 m / min, cutting depth: 2.
- a dry milling test was performed under the conditions of 0 mm, feed: 0.15 mm / tooth.
- the inventive products 1 to 6 are not damaged even when the cutting length is 6 m, the flank wear amount VB is 0.17 mm or less, and have excellent wear resistance and fracture resistance. Have. On the other hand, the comparative product has a flank wear amount VB of 0.24 mm or more at a cutting length of 6 m. Moreover, the comparative product 6 had a defect at the cutting length of 6 m.
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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)
- Physical Vapour Deposition (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Drilling Tools (AREA)
Abstract
Description
(1)TTRIII水平ゴニオメータ
(2)極点用多目的試料台
(3)走査方法:同心円
(4)β走査範囲:0~360度/5度ピッチ
(5)βスキャンスピード:180度/min
(6)γ振幅:0mm
(1) 固定角度:硬質膜の(111)面の回折角度を36.7度とし、硬質膜の(220)面の回折角度を62度とする。
(2)α走査範囲:20~90度(5度ステップ)
(3)ターゲット:Cu、電圧:50kV、電流:250mA
(4)発散スリット:1/4度
(5)散乱スリット:6mm
(6)発散縦制限スリット:5mm
(1)TTRIII水平ゴニオメータ
(2)極点用多目的試料台
(3)走査方法:同心円
(4)β走査範囲:0~360度/5度ピッチ
(5)βスキャンスピード:180度/min
(6)γ振幅:0mm
(1)θ固定角度:硬質膜の(111)面の回折角度を36.7度とし、硬質膜の(220)面の回折角度を62度とする。
(2)α走査範囲:20~90度(5度ステップ)
(3)ターゲット:Cu、電圧:50kV、電流:250mA
(4)発散スリット:1/4度
(5)散乱スリット:6mm
(6)発散縦制限スリット:5mm
2…試料中心
3…発散縦制限スリット(Schulzスリット)
4…受光スリット(RS)
5…散乱スリット(SS)
6…カウンター
Claims (7)
- 基材の表面に被膜を被覆した被覆部材において、被膜の少なくとも1層は立方晶の金属化合物からなる硬質膜であり、硬質膜の(111)面に関する正極点図のα軸のX線強度分布はα角75~90度の範囲に最高強度を示し、硬質膜の(220)面に関する正極点図のα軸のX線強度分布はα角75~90度の範囲に最高強度を示す被覆部材。
- 硬質膜が、Al、Si、Ti、Zr、Hf、V、Nb、Ta、Cr、Mo、Wの中から選ばれた少なくとも1種の元素Mと、C、N、Oの中から選ばれた少なくとも1種の元素Xとからなる金属化合物である、請求項1に記載の被覆部材。
- 元素Mが、Al、Si、Ti、Zr、Hf、V、Nb、Ta、Cr、Mo、Wの中から選ばれた2種以上である、請求項2に記載の被覆部材。
- 被膜の平均膜厚が0.1~15μmである、請求項1~3のいずれか1項に記載の被覆部材。
- 硬質膜が、組成の異なる厚さ1~100nmの薄膜を交互に2層以上積層した交互積層膜からなる、請求項1~4のいずれか1項に記載の被覆部材。
- 請求項1~5のいずれか1項に記載の被覆部材からなる被覆切削工具。
- 基材の表面に少なくとも1層が立方晶の金属化合物からなる硬質膜を被覆した被覆部材の製造方法であって、
(1)被覆装置内に基材を装入し、ヒーターにより基材温度を400~650℃まで加熱する工程、
(2)基材表面にArガスボンバード後に、基材の直流バイアス電圧:-600~-1000V、アーク放電電流:100~150Aの所定電圧、電流で1~5分間放電行う予備放電工程、
(3)アーク放電電流および基材温度を維持しながら、基材の直流バイアス電圧を-600~-1000Vの所定電圧から-80~-180Vの所定電圧に1~5分間かけて徐々に下げながらアーク放電する第一次放電工程、および
(4)アーク放電電流および基材温度を維持しながら、基材バイアス電圧:-80~-180Vで、所定の時間アーク放電を行い、所望の膜厚の硬質膜を得る第二次放電工程、
を順次行う、被覆部材の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009801275367A CN102099138B (zh) | 2008-07-14 | 2009-07-13 | 覆盖构件及其制造方法、包括该覆盖构件的覆盖切削工具 |
JP2010520853A JP5056949B2 (ja) | 2008-07-14 | 2009-07-13 | 被覆部材 |
US13/054,412 US20110117344A1 (en) | 2008-07-14 | 2009-07-13 | Coated Material |
EP09797883.7A EP2305405B1 (en) | 2008-07-14 | 2009-07-13 | Coated member |
KR1020117003211A KR101245425B1 (ko) | 2008-07-14 | 2009-07-13 | 피복 부재, 피복 부재를 포함하는 피복 절삭 공구 및 피복 부재의 제조 방법 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008-182123 | 2008-07-14 | ||
JP2008182123 | 2008-07-14 |
Publications (1)
Publication Number | Publication Date |
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WO2010007958A1 true WO2010007958A1 (ja) | 2010-01-21 |
Family
ID=41550361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2009/062651 WO2010007958A1 (ja) | 2008-07-14 | 2009-07-13 | 被覆部材 |
Country Status (6)
Country | Link |
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US (1) | US20110117344A1 (ja) |
EP (1) | EP2305405B1 (ja) |
JP (1) | JP5056949B2 (ja) |
KR (1) | KR101245425B1 (ja) |
CN (1) | CN102099138B (ja) |
WO (1) | WO2010007958A1 (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011016488A1 (ja) * | 2009-08-04 | 2011-02-10 | 株式会社タンガロイ | 被覆部材 |
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WO2011016488A1 (ja) * | 2009-08-04 | 2011-02-10 | 株式会社タンガロイ | 被覆部材 |
US8557405B2 (en) | 2009-08-04 | 2013-10-15 | Tungaloy Corporation | Coated member |
JP5403058B2 (ja) * | 2009-08-04 | 2014-01-29 | 株式会社タンガロイ | 被覆部材 |
JP2011161585A (ja) * | 2010-02-12 | 2011-08-25 | Sumitomo Electric Hardmetal Corp | 表面被覆切削工具 |
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JP2012157940A (ja) * | 2011-02-01 | 2012-08-23 | Sumitomo Electric Hardmetal Corp | 表面被覆切削工具 |
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US11478859B2 (en) | 2018-01-26 | 2022-10-25 | Kyocera Corporation | Coated tool, and cutting tool including same |
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JP7195410B2 (ja) | 2019-03-27 | 2022-12-23 | 京セラ株式会社 | 被覆工具及びこれを備えた切削工具 |
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Also Published As
Publication number | Publication date |
---|---|
CN102099138B (zh) | 2013-06-05 |
KR101245425B1 (ko) | 2013-03-19 |
EP2305405B1 (en) | 2013-12-18 |
US20110117344A1 (en) | 2011-05-19 |
EP2305405A4 (en) | 2012-02-01 |
KR20110033266A (ko) | 2011-03-30 |
CN102099138A (zh) | 2011-06-15 |
JPWO2010007958A1 (ja) | 2012-01-05 |
JP5056949B2 (ja) | 2012-10-24 |
EP2305405A1 (en) | 2011-04-06 |
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