WO2018181272A1 - Outil revêtu et outil de coupe - Google Patents

Outil revêtu et outil de coupe Download PDF

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Publication number
WO2018181272A1
WO2018181272A1 PCT/JP2018/012348 JP2018012348W WO2018181272A1 WO 2018181272 A1 WO2018181272 A1 WO 2018181272A1 JP 2018012348 W JP2018012348 W JP 2018012348W WO 2018181272 A1 WO2018181272 A1 WO 2018181272A1
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WO
WIPO (PCT)
Prior art keywords
coating layer
particles
phase
recess
substrate
Prior art date
Application number
PCT/JP2018/012348
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English (en)
Japanese (ja)
Inventor
忠 勝間
芳和 児玉
Original Assignee
京セラ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 京セラ株式会社 filed Critical 京セラ株式会社
Priority to JP2019509865A priority Critical patent/JPWO2018181272A1/ja
Publication of WO2018181272A1 publication Critical patent/WO2018181272A1/fr

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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
    • C23C16/22—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

Definitions

  • This aspect relates to a coated tool used in cutting.
  • a coated tool used for cutting such as turning and turning
  • a coated tool described in Patent Document 1 contains tungsten carbide (WC) as a hard phase component and titanium (Ti) or the like on the surface of a substrate containing 5 to 15% by mass of cobalt (Co) as a binder phase component.
  • the coating layer to be contained is formed by vapor deposition.
  • coated tools are required to have good bondability of the coating layer to the substrate and good durability of the substrate.
  • the toughness may be improved by increasing the amount of the binder phase by increasing the content of cobalt or cobalt in the substrate.
  • the content of the binder phase such as cobalt or nickel in the substrate is increased, the content of tungsten carbide is relatively decreased, so that plastic deformation is likely to occur and uneven wear is likely to proceed. Durability may be reduced.
  • a coated tool includes a base having a first phase containing a plurality of tungsten carbide particles and a second phase containing at least one of cobalt and nickel, and a coating layer positioned on the base. ing.
  • the plurality of tungsten carbide particles include a plurality of first particles in contact with the coating layer and a plurality of second particles located away from the coating layer. At least one of the plurality of first particles has a recess on the surface facing the coating layer, and the second phase is located in the recess.
  • FIG. 2 is a cross-sectional view taken along the line AA of the coated tool shown in FIG.
  • FIG. 3 is an enlarged view of the vicinity of a boundary between a substrate and a coating layer in the coating tool illustrated in FIG. 2. It is an enlarged view in area
  • the coated tool 1 of one embodiment will be described in detail with reference to the drawings.
  • each drawing referred to below shows only a main member necessary for explaining the present embodiment in a simplified manner for convenience of explanation. Therefore, the coating tool may include any component not shown in each of the referenced drawings.
  • the dimension of the member in each figure does not represent the dimension of an actual structural member, the dimension ratio of each member, etc. faithfully.
  • the coated tool 1 of this embodiment includes a base 3 and a coating layer 5.
  • the first surface 7 upper surface in FIG. 2
  • the second surface 9 side surface in FIG. 2 adjacent to the first surface 7, and the first surface 7 and the second surface 9 intersect.
  • a cutting edge 11 located on at least a part of the ridgeline.
  • the base 3 in the present embodiment has a quadrangular plate shape as shown in FIG. 1, and the first surface 7 has a quadrangular shape. Therefore, the number of the second surfaces 9 is four.
  • the shape of the substrate 3 is not limited to a square plate shape, and for example, the first surface 7 may be a triangle, a pentagon, a hexagon, or a circle.
  • substrate 3 is not limited to plate shape, For example, column shape may be sufficient.
  • the cutting edge 11 is a part used when cutting a work material in order to manufacture a cut product.
  • the cutting edge 11 may be located on the entire outer periphery of the first surface 7 of the base 3.
  • the covering tool 1 is not limited to such a configuration.
  • the cutting blade 11 may be located only on one side of the quadrangular first surface 7 or on a part of the one side.
  • the coated tool 1 according to the present embodiment includes the coating layer 5 positioned on the base 3, the cutting blade 11 itself does not necessarily need to contact the work material in the cutting process. .
  • the first surface 7 in the present embodiment has a rake face region at least partially.
  • the first region 13 along the cutting edge 11 on the first surface 7 is at least a rake surface region.
  • the second surface 9 in the present embodiment has a flank region at least partially.
  • the second region 15 along the cutting edge 11 on the second surface 9 is at least a flank region. In other words, the cutting edge 11 is located at a portion where the rake face area and the flank face area intersect.
  • the base 3 in the present embodiment contains a first phase 17 containing tungsten carbide (WC) particles, as shown in FIGS.
  • the base 3 has a second phase 19 containing at least one of cobalt (Co) and nickel (Ni).
  • the first phase 17 is a part usually called a hard phase
  • the second phase 19 is a part usually called a binder phase.
  • the second phase 19 has a function of joining the particles constituting the first phase 17 together. Further, the second phase 19 has a function of bonding the particles constituting the first phase 17 and the coating layer 5.
  • the second phase 19 in the present embodiment contains cobalt as a main component.
  • the first phase 17 may contain hard particles composed of other components such as titanium carbide (TiC) and tantalum carbide (TaC) in addition to the tungsten carbide particles.
  • TiC titanium carbide
  • TaC tantalum carbide
  • the first phase 17 in the present embodiment contains tungsten carbide as a main component even if it contains components such as titanium carbide and tantalum carbide.
  • main component means a component having the largest mass% value compared to other components. Therefore, for example, in the first phase 17, the value of mass% of tungsten carbide is the largest.
  • the covering layer 5 is located on the base 3 and covers the surface of the base 3. Note that the coating layer 5 does not need to cover the entire surface of the substrate 3, and a part of the surface of the substrate 3 may be exposed. In the present embodiment, at least the first surface 7 and the second surface 9 of the base 3 are covered with the coating layer 5.
  • the coating layer 5 is provided to improve characteristics such as wear resistance and chipping resistance of the coated tool 1 in cutting.
  • the plurality of tungsten carbide particles contained in the first phase 17 of the substrate 3 in the present embodiment are separated from the plurality of first particles 17 a located on the surface of the substrate 3 and in contact with the coating layer 5, and the coating layer 5. It has the some 2nd particle
  • the second phase 19 which is a binder phase, is located in the recess 23, the bondability of the coating layer 5 to the substrate 3 can be improved.
  • the second phase 19 positioned in the recess 23 is separated from the second phase 19 positioned between the plurality of second particles 17b positioned away from the coating layer 5.
  • the second phase 19 located in the recess 23 is surrounded by the first particles 17 a and the coating layer 5.
  • the coated tool 1 of the present embodiment can improve the bondability of the coating layer 5 to the base 3 by the second phase 19 located in the recess 23, the content ratio of the first phase 17 in the base 3 It is possible to increase. Therefore, since the content ratio of the first phase 17 is high as compared with the configuration in which the bondability is increased by simply increasing the content ratio of the second phase 19, the durability of the base body 3 can be increased.
  • the second phase 19 may be located in the recess 23, but as shown in FIG. 5, in addition to the second phase 19, third particles 17c that are tungsten carbide particles may be mixed. .
  • the size of the substrate 3 is not particularly limited.
  • the length of one side of the first surface 7 is set to about 3 to 20 mm.
  • the height from the first surface 7 to the surface (the lower surface in FIG. 2) located on the opposite side of the first surface 7 is set to about 1 to 20 mm, for example.
  • the substrate 3 in the present embodiment contains the first phase 17 and the second phase 19.
  • the content ratio of these phases is not limited to a specific value.
  • the content ratio of the first phase 17 can be set to about 60 to 95% by mass.
  • the content ratio of the first phase 17 is 60% by mass or more, since the content ratio of the first phase 17 that is a hard phase is high, the hardness of the substrate 3 is increased.
  • the toughness of the substrate 3 is enhanced because the content ratio of the second phase 19 that is the binder phase is high.
  • the sizes of the first particles 17a and the second particles 17b contained in the first phase 17 are not limited to specific values. For example, it can be set to about 0.1 to 5 ⁇ m.
  • the average particle diameter of the first particles 17a is smaller than the average particle diameter of the second particles 17b in the cross section intersecting the substrate 3 and the coating layer 5, the bondability between the substrate 3 and the coating layer 5 is high. This is because when the average particle diameter of the first particles 17a in contact with the coating layer 5 is relatively small, the number of locations where the second phase 19 and the coating layer 5 are joined increases. This is because the variation in bonding strength at the interface is small.
  • the size of the concave portion 23 located on the facing surface 21 facing the coating layer 5 in the first particle 17a is not particularly limited.
  • the depth of the recess 23 is 1 ⁇ 2 or less of the particle size in the thickness direction of the coating layer 5 in the first particle 17a in which the recess 23 is formed, the first particle in which the recess 23 is formed.
  • the strength of 17a is difficult to decrease. Therefore, the bondability between the substrate 3 and the coating layer 5 is high while maintaining the durability of the substrate 3.
  • the substrate 3 in the present embodiment has a plurality of first particles 17a.
  • the first surface 7 has good flatness. Therefore, even when a load is applied to the plurality of first particles 17a in the direction perpendicular to the first surface 7 during the cutting process, the load is less likely to concentrate on some of the first particles 17a.
  • “on the same plane” does not require that the position is exactly on the same plane. For example, it means that there may be a variation of about 80% of the average particle diameter of the first particles 17a. This variation may be 50% or less of the average particle diameter of the first particles 17a, and may be 10% or less of the average particle diameter of the first particles 17a.
  • the first surface 7 and the second surface 9 of the base 3 are each covered with the coating layer 5. Therefore, the first particles 17 a exist on each of the first surface 7 and the second surface 9. At this time, at least one of the first particles 17 a located on the first surface 7 has a recess 23 on the facing surface 21 facing the coating layer 5, and at least one of the first particles 17 a located on the second surface 9 is covered. You may have the recessed part 23 in the opposing surface 21 which opposes the layer 5. FIG. Further, only the first particles 17 a located on the first surface 7 may have the recesses 23 on the facing surface 21 that faces the coating layer 5.
  • the first surface 7 in the present embodiment has a rake surface region and the second surface 9 has a flank region, the first surface 7 is larger than the second surface 9 during cutting. Easy to apply cutting load. Therefore, when the ratio of the first particles 17a located on the first surface 7 having the recesses 23 is higher than the ratio of the first particles 17a located on the second surface 9 having the recesses 23, particularly the first surface. When only the first particles 17 a located at 7 have the recesses 23, it is possible to improve the bondability between the base 3 and the coating layer 5 on the first surface 7 where a large cutting load is easily applied.
  • the first surface 7 is cut during the cutting process. It is difficult for the load to concentrate on the first particles 17a located at the positions. Therefore, the bondability of the coating layer 5 to the substrate 3 is further improved.
  • the surface of the second phase existing in the recess 23 is handled as the surface of the substrate 3 when measuring the ten-point average roughness.
  • the size of the recess 23 in the first particle 17a can be set, for example, such that the width of the recess 23 is about 0.05 to 0.5 ⁇ m. Further, the depth of the recess 23 can be set to about 0.03 to 0.3 ⁇ m.
  • the width of the recess 23 means the width of the opening in the direction along the first surface 7, and the depth of the recess 23 is a direction orthogonal to the depth of the recess 23. This means the width from the opening at the bottom to the bottom of the recess 23.
  • the width of the recess 23 is 0.05 ⁇ m or more, the contact area between the second phase 19 located in the recess 23 and the coating layer 5 is large.
  • grains 17a are cracked from the recessed part 23 as the width
  • the contact area of the depth direction with the 2nd phase 19 located in the recessed part 23 and the recessed part 23 becomes large as the depth of the recessed part 23 is 0.03 micrometer or more, it is the 2nd phase located in the recessed part 23. 19 and the recess 23 are highly bondable.
  • the depth of the recessed part 23 shall be 0.3 micrometer or less, it can suppress that the 1st particle
  • the number of recesses 23 per first particle 17a can be set to, for example, about 1 to 5 in a cross-sectional view.
  • the number of the recesses 23 is one or more, the amount of the second phase 19 positioned in the recesses 23 can be increased to improve the bondability between the substrate 3 and the coating layer 5.
  • the number of the recessed parts 23 is five or less, it can be avoided that the volume of the first particles 17a becomes too small. Therefore, the durability of the first particles 17a can be increased.
  • the coating layer 5 in the coated tool 1 of the present embodiment can be used, for example, to increase the wear resistance or corrosion resistance of the coated tool 1.
  • the material of the covering layer 5 include titanium carbide, nitride, oxide, carbonate, nitride oxide, carbonitride, and carbonitride.
  • aluminum oxide (Al 2 O 3 ) can be used as the material of the covering layer 5, for example.
  • the coating layer 5 may contain only one of the above materials, or may contain a plurality. Moreover, the coating layer 5 may be comprised by only one layer, and the structure by which the several layer was laminated
  • the coating layer 5 is located on the base 3 and includes a first layer 25 containing titanium carbonitride (TiCN), and a second layer 27 containing aluminum oxide located on the first layer 25. And may be provided.
  • the covering layer 5 can be positioned on the substrate 3 by using a chemical vapor deposition (CVD) method or a physical vapor deposition (PVD) method.
  • CVD chemical vapor deposition
  • PVD physical vapor deposition
  • the boundary between the above layers and regions is, for example, an electron micrograph (scanning electron microscope (SEM) photo or transmission electron microscope). It can be specified by observing a microscope (TEM: TransmissionTransElectron Microscope).
  • the elemental analysis of the coating layer 5 and the substrate 3 is evaluated by, for example, Auger analysis or SEM-EDX method using an energy dispersive X-ray spectrometer (EDX) attached to a scanning electron microscope (SEM). Can do. Moreover, confirmation of the contained component which comprises each site
  • Auger analysis or SEM-EDX method using an energy dispersive X-ray spectrometer (EDX) attached to a scanning electron microscope (SEM). Can do.
  • part can be evaluated by using X-ray diffraction (XRD) method, for example.
  • XRD X-ray diffraction
  • the second phase 19 contains cobalt as described above, but at this time, the second phase 19 may contain a component constituting the coating layer 5.
  • the second phase 19 may contain at least one of nitrogen (N) and titanium.
  • N nitrogen
  • the 2nd phase 19 contains the component which comprises the coating layer 5, the joining property of the 2nd phase 19 and the coating layer 5 is improved.
  • the content ratio of cobalt in the second phase 19 is higher than the content ratio of the components constituting the coating layer 5. Is desirable. In addition, what is necessary is just to evaluate said content ratio by the mass%.
  • the content of the component constituting the coating layer 5 in the first part is the coating in the second part.
  • the content of the component constituting the layer 5 may be larger.
  • substrate 3 can be raised, improving the adhesiveness of the coating layer 5 and the base
  • the first reason is that, in the first portion of the second phase 19, the bondability between the first phase 17 and the coating layer 5 existing in the recess 23 is enhanced.
  • the second reason is that, in the second portion of the second phase 19, the bonding properties between the adjacent first phases 17 through the second phase 19 are maintained.
  • the comparison between the content of the component constituting the coating layer 5 in the first part of the second phase 19 and the content of the component constituting the coating layer 5 in the second part of the second phase 19 is, for example,
  • the components constituting the coating layer 5 are each composed of a portion of the second phase 19 at 10 or more positions located in the recess 23 and a portion of the second phase 19 located at 10 or more locations located in the region excluding the recess 23. What is necessary is just to measure content and compare the average value in these parts.
  • the base 3 in the present embodiment has a first surface 7 and a through hole 29 that penetrates a surface located on the opposite side of the first surface 7.
  • the through hole 29 can be used for inserting a fixing member for fixing the coated tool 1 to the holder.
  • the fixing member include a screw and a clamp member.
  • a metal powder, a carbon powder, etc. are appropriately added and mixed to an inorganic powder selected from carbides, nitrides, carbonitrides, oxides, and the like that can form a hard alloy to be the base 3 by firing. Is made.
  • the mixed powder is formed into a predetermined tool shape by using a known forming method to produce a formed body. Examples of the molding method include press molding, cast molding, extrusion molding, and cold isostatic pressing.
  • the base body 3 is produced by firing the molded body in a vacuum or in a non-oxidizing atmosphere.
  • the first surface The concave portion 23 can be formed on the facing surface 21 facing the coating layer 5 in at least one of the first particles 17 a located at 7.
  • the recesses 23 can be easily formed.
  • the recesses 23 may be formed in the second phase 19 during molding, but the recesses 23 formed in the second phase 19 are almost eliminated by firing.
  • the recesses 23 may be formed in the first particles 17a by subjecting the substrate surface to grinding and polishing. First, in order to provide the recessed part 23 in the surface of the base
  • cobalt, nickel, or the like that was a part of the base body 3 enters the recess 23 formed by grinding.
  • the third particles 17 c made of tungsten carbide particles together with cobalt and nickel enter the recess 23.
  • nickel powder or cobalt powder may be rubbed against the surface of the substrate 3 so that nickel or cobalt exists in the recess 23.
  • the coating layer 5 is formed on the surface of the substrate 3 by chemical vapor deposition (CVD).
  • CVD chemical vapor deposition
  • a first mixed gas is prepared by mixing hydrogen gas with 0.5 to 10% by volume titanium tetrachloride gas, 5 to 60% by volume nitrogen gas, and 0.1 to 3% by volume acetonitrile gas. To do.
  • the first mixed gas is introduced into the chamber to form a first layer 25 containing MT-titanium carbonitride.
  • a second layer 27 containing aluminum oxide is formed.
  • the second mixed gas is introduced into the chamber, and the second layer 27 is formed.
  • said manufacturing method is an example of the method of manufacturing the coating tool 1 of this embodiment. Therefore, it goes without saying that the coated tool 1 of the present embodiment is not limited to the one produced by the above manufacturing method.
  • a third layer (not shown) may be separately formed on the second layer 27.
  • the cutting tool 101 is a rod-like body that extends from a first end (upper end in FIG. 6) toward a second end (lower end in FIG. 6).
  • a holder 105 having a pocket 103 located on the side of the arm and a covering tool 1 located in the pocket 103.
  • the covering tool 1 is mounted so that at least a part of a portion used as a cutting edge on the ridge line protrudes from the tip of the holder 105.
  • the pocket 103 is a part to which the covering tool 1 is attached, and has a seating surface parallel to the lower surface of the holder 105 and a restraining side surface inclined with respect to the seating surface. Further, the pocket 103 is opened on the first end side of the holder 105.
  • the covering tool 1 is located in the pocket 103. At this time, the lower surface of the covering tool 1 may be in direct contact with the pocket 103, or a sheet may be sandwiched between the covering tool 1 and the pocket 103.
  • the covering tool 1 is mounted such that a portion used as a cutting edge on the ridge line protrudes outward from the holder 105.
  • the coated tool 1 is attached to the holder 105 with screws 107. That is, the screw 107 is inserted into the through-hole of the covering tool 1, the tip of the screw 107 is inserted into a screw hole (not shown) formed in the pocket 103, and the screw portions are screwed together, thereby covering the covering tool 1. Is mounted on the holder 105.
  • steel, cast iron or the like can be used.
  • steel having high toughness among these members it is preferable to use steel having high toughness among these members.
  • the cutting tool used for so-called turning is illustrated as the coated tool 1.
  • the turning process include an inner diameter process, an outer diameter process, and a grooving process.
  • the cutting tool is not limited to that used for turning.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Powder Metallurgy (AREA)
  • Chemical Vapour Deposition (AREA)

Abstract

Un mode de réalisation de la présente invention concerne un outil revêtu comprenant: un substrat ayant une première phase comprenant une pluralité de particules de carbure de tungstène, et une seconde phase comprenant du cobalt et/ou du nickel; et une couche de revêtement positionnée sur le substrat. La pluralité de particules de carbure de tungstène comprend: une pluralité de premières particules qui sont en contact avec la couche de revêtement; et une pluralité de secondes particules qui sont positionnées à l'opposé de la couche de revêtement. Au moins l'une de la pluralité de premières particules présente un évidement prévu sur la surface faisant face à la couche de revêtement. La seconde phase est positionnée dans ledit évidement.
PCT/JP2018/012348 2017-03-29 2018-03-27 Outil revêtu et outil de coupe WO2018181272A1 (fr)

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JP2019509865A JPWO2018181272A1 (ja) 2017-03-29 2018-03-27 被覆工具及び切削工具

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Application Number Priority Date Filing Date Title
JP2017064721 2017-03-29
JP2017-064721 2017-03-29

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WO2018181272A1 true WO2018181272A1 (fr) 2018-10-04

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020184668A1 (fr) * 2019-03-14 2020-09-17 京セラ株式会社 Plaquette de coupe et outil de coupe
JPWO2020184667A1 (fr) * 2019-03-14 2020-09-17
CN113165082A (zh) * 2018-11-29 2021-07-23 京瓷株式会社 涂层刀具及具备该涂层刀具的切削刀具
WO2024018889A1 (fr) * 2022-07-21 2024-01-25 京セラ株式会社 Outil revêtu et outil de coupe

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JP2012157915A (ja) * 2011-01-31 2012-08-23 Sumitomo Electric Hardmetal Corp 表面被覆切削工具およびその製造方法
JP2013141719A (ja) * 2012-01-11 2013-07-22 Mitsubishi Materials Corp 表面被覆ｗｃ基超硬合金製切削工具
JP2013220521A (ja) * 2012-04-19 2013-10-28 Sumitomo Electric Hardmetal Corp 切削工具用の基材および表面被覆切削工具

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Publication number Priority date Publication date Assignee Title
JPH06108253A (ja) * 1992-09-29 1994-04-19 Kyocera Corp 被覆超硬合金
JP2000265236A (ja) * 1999-03-16 2000-09-26 Toshiba Tungaloy Co Ltd 平滑性に優れた超硬合金、被覆超硬合金およびその製法
JP2004100004A (ja) * 2002-09-11 2004-04-02 Toshiba Tungaloy Co Ltd 被覆超硬合金およびその製造方法
JP2007031779A (ja) * 2005-07-27 2007-02-08 Tungaloy Corp 被覆焼結合金
JP2008238392A (ja) * 2007-02-28 2008-10-09 Kyocera Corp 切削工具
JP2012157915A (ja) * 2011-01-31 2012-08-23 Sumitomo Electric Hardmetal Corp 表面被覆切削工具およびその製造方法
JP2013141719A (ja) * 2012-01-11 2013-07-22 Mitsubishi Materials Corp 表面被覆ｗｃ基超硬合金製切削工具
JP2013220521A (ja) * 2012-04-19 2013-10-28 Sumitomo Electric Hardmetal Corp 切削工具用の基材および表面被覆切削工具

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113165082A (zh) * 2018-11-29 2021-07-23 京瓷株式会社 涂层刀具及具备该涂层刀具的切削刀具
WO2020184668A1 (fr) * 2019-03-14 2020-09-17 京セラ株式会社 Plaquette de coupe et outil de coupe
JPWO2020184667A1 (fr) * 2019-03-14 2020-09-17
WO2020184667A1 (fr) * 2019-03-14 2020-09-17 京セラ株式会社 Plaquette de coupe et outil de coupe
JPWO2020184668A1 (fr) * 2019-03-14 2020-09-17
CN113573829A (zh) * 2019-03-14 2021-10-29 京瓷株式会社 刀片以及切削刀具
JP7238094B2 (ja) 2019-03-14 2023-03-13 京セラ株式会社 インサートおよび切削工具
JP7295219B2 (ja) 2019-03-14 2023-06-20 京セラ株式会社 インサートおよび切削工具
CN113573829B (zh) * 2019-03-14 2024-01-05 京瓷株式会社 刀片以及切削刀具
WO2024018889A1 (fr) * 2022-07-21 2024-01-25 京セラ株式会社 Outil revêtu et outil de coupe

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