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WO/2019/098172A1 |
This polycrystalline diamond has a diamond single phase as a basic composition, wherein the polycrystalline diamond is configured from a plurality of diamond particles having an average grain size of 30 nm or less, and the polycrystallin...
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WO/2019/098130A1 |
A coated cutting tool characterized in: having a hard coating that is a nitride having an Al content of at least 60 atom%, a Cr content of at least 10 atom%, and a combined Al/Cr content ratio of at least 90 atom% in relation to the tota...
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WO/2019/098363A1 |
This coated cutting tool comprises a hard coating film including a layer c which is a layered film made by alternately layering a nitride or carbonitride layer c1 including at least silicon (Si) and including, with respect to the total a...
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WO/2019/087481A1 |
Provided is a sintered body including 3 to 80 volume% of cubic boron nitride particles and a binding material, wherein the binding material contains: at least one selected from the group consisting of at least one compound and solid solu...
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WO/2019/084768A1 |
A hard alloy having a diamond coating and a preparation method therefor. The hard alloy comprises a hard alloy matrix (10), and a silicon nitride layer (20), a silicon nitride/diamond composite layer (30), and the diamond coating (40) th...
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WO/2019/087844A1 |
A cutting insert according to one embodiment of the present invention includes a first surface, a second surface, a third surface and a cutting edge. The first surface has a first region and a second region. The first region is positione...
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WO/2019/086218A1 |
A turning insert (1) comprising a top surface (8), an opposite bottom surface (9), wherein a reference plane (RP) located parallel to and between the top surface (8) and the bottom surface (9). A nose portion (15) comprising a convex nos...
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WO/2019/087496A1 |
In this cutting insert, surfaces involved in cutting are formed from a cBN-based sintered body, ceramic or cermet, and the cutting insert includes a rake face, a flank, a chamfer disposed between the rake face and the flank, and a cuttin...
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WO/2019/077844A1 |
A synthetic single-crystal diamond that contains nitrogen atoms at a concentration of more than 600 ppm but no more than 1,500 ppm. The Raman shift λ' (cm-1) of the peak in a primary Raman scattering spectrum for the synthetic single-cr...
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WO/2019/077888A1 |
A synthetic single-crystal diamond that contains nitrogen atoms at a concentration of more than 600 ppm but no more than 1,500 ppm. The nitrogen atoms do not include isolated substitutional nitrogen atoms.
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WO/2019/078109A1 |
[Problem] To provide a hard sintered body which is suitable for use in a processing tool for a material to be processed, said material being formed from a metal material that requires processing at higher temperatures, and which is able ...
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WO/2019/076345A1 |
A pipe-based part processing tool and a pipe-based part processing method. The pipe-based part processing tool comprises a tool body (100). A first cutter portion (200) and a second cutter portion (300) are disposed at a front end of the...
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WO/2019/072083A1 |
The present invention provides a flexible hard composite coating, method for preparing same, and coating cutter. The flexible hard composite coating provided by the present invention comprises an AlCrN transition layer and a nanocomposit...
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WO/2019/072696A1 |
The present invention relates to a holder for a slotting tool and to a slotting tool with a cutting tool (2) having a blade (20) and with a holder (1) for holding the cutting tool (2). The holder (1) has a clamping region (10) and a hold...
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WO/2019/069924A1 |
A cutting tool according to one aspect of the present invention has a rod-form main unit that extends from a first end to a second end along a central axis, the main unit having a cutting blade, a first flow path, a second flow path, a t...
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WO/2019/069916A1 |
A cutting insert according of one embodiment comprises a first surface, a second surface, a third surface, and a land surface. The first surface has a polygonal shape and has a first corner and a first side. The land surface has a first ...
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WO/2019/068765A1 |
A cutting insert (100, 200) for cutting, milling or drilling of metal comprises a body having an elongate recess (111, 1111) extending along at least a portion of the body, a first layer (120, 1120) covering interior side walls (112, 113...
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WO/2019/068933A1 |
The present invention relates to coatings comprising or consisting of one or more ternary TM-diboride coating films. The ternary TM-diboride coating films showing exceptionally high phase stability and mechanical properties, even at high...
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WO/2019/065372A1 |
Provided are: a ceramic sintered body having an excellent wear resistance and chipping resistance; and an insert, cutting tool, and friction stir welding tool that use this ceramic sintered body having these excellent properties. The cer...
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WO/2019/065682A1 |
Provided is a coated tool in which a hard coating layer exhibits exceptional chipping resistance. In this surface-coated cutting tool, a TiAlCN layer α and a TiAlCN layer β are laminated on a tool base in an alternating manner. In the ...
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WO/2019/065397A1 |
The coated cutting tool according to the present invention comprises a hard nitride coating that contains Ti at 70 atomic% to 95 atomic% and Si at 5 atomic% to 30 atomic% with respect to the total metallic element content, and Ar at 0.05...
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WO/2019/065949A1 |
The present invention makes it possible to prevent the occurrence of defects due to peeling or chipping, and obtain a smooth machined surface. A diamond coating includes a first diamond layer comprising fine diamond particles and a secon...
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WO/2019/065678A1 |
The purpose of the present invention is to provide a surface-coated cutting tool having an excellent adhesion-induced chipping resistance against chipping induced by adhesion, even in intermittent cutting such as milling performed on a T...
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WO/2019/061896A1 |
A polygonal cutting blade having an arc-shaped groove in a hole and a cutting tool. The polygonal cutting blade comprises a blade body (1) composed of an upper surface (2), a lower surface (3) and a plurality of main side faces (41) conn...
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WO/2019/065707A1 |
This coated tool is provided with a substrate and a coating layer positioned on the substrate. The coating layer comprises a first part positioned on the substrate and a second part positioned on the first part. The first part comprises ...
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WO/2019/065683A1 |
Provided is a surface-coated cutting tool in which a hard coating layer exhibits exceptional adhesion resistance and anomalous damage resistance. A surface-coated cutting tool having at least one hard coating layer on the surface of a to...
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WO/2019/065225A1 |
The method for manufacturing a hard carbon-based coating according to the present invention comprises: a step A for preparing a coating-forming apparatus having a power source device and a discharge electrode containing a carbon material...
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WO/2019/065706A1 |
This coated tool is provided with a substrate and a coating layer positioned on the substrate. The coating layer comprises a plurality of each of AlTi layers containing aluminum and titanium as main components and AlCr layers containing ...
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WO/2019/065525A1 |
An insert according to one embodiment of the invention has a first surface, a second surface, a third surface, and a land surface. The first surface has a first corner and a first side which extends from the first corner. The land surfac...
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WO/2019/059054A1 |
Provided is a method for manufacturing a hard carbon-based coating, the method comprising: a step A for preparing a film-forming device that has a power supply device and a discharge electrode containing a carbon material, and a substrat...
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WO/2019/058587A1 |
Provided is an arc-based film formation technology capable of stably forming a smooth DLC film by suppressing pulverized particles discharged from a cathode from being taken into the DLC film being formed. The arc-based film formation de...
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WO/2019/052693A1 |
A turning tool (1) for internal turning of a metal work piece (18), comprising a rear end (3), an opposite forward end (4) and a longitudinal center axis (A1) extending therebetween, a first nose cutting edge (5) comprising a first radia...
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WO/2019/047894A1 |
Provided are a cutting insert, a cutting tool, and a method of producing a machined product. The cutting insert (1) comprises: an upper surface (3); a lower surface (5); and a side surface (7) having a first surface (7a) and a second sur...
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WO/2019/049252A1 |
This rotary cutting tool has a body part and a shank part. The body part has a tip. The shank part is continuous to the body part on the opposite side of the tip. The body part is provided with: a first cutting blade having a positive tw...
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WO/2019/047425A1 |
A cutting blade having a plurality of different coatings on surfaces thereof, comprising an upper surface (2), a lower surface (3), and a side surface (4) connecting the upper surface (2) and the lower surface (3); the upper surface (2) ...
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WO/2019/044714A1 |
This coated tool comprises a base and a coating layer located on the base. The coating layer has a plurality of each of AlTi layers containing aluminum and titanium and AlCr layers containing aluminum and chromium, the AlTi layers and th...
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WO/2019/044715A1 |
This coated tool comprises a base and a coating layer located on the base. The coating layer has a plurality of each of AlTi layers containing aluminum and titanium and AlCr layers containing aluminum and chromium, the AlTi layers and th...
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WO/2019/039005A1 |
The cutting tool comprises a substrate and a diamond layer covering the substrate. The diamond layer includes a rake face and a flank face continuing into the rake face. The ridge line between the rake face and flank face forms a cutting...
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WO/2019/040605A1 |
A non-metallic tie, for example a twist-tie or a tin-tie, comprises a polymeric material melt- blending from a composition containing (a) from about 50 to about 80 wt% of at least one matrix-forming thermoplastic polymer which is amorpho...
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WO/2019/039037A1 |
A composite sintered compact containing multiple diamond particles, multiple cubic boron nitride particles, and the remainder a binder phase, wherein the binder phase contains cobalt, the content of cubic boron nitride particles in the c...
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WO/2018/194018A9 |
This cemented carbide comprises: first hard-phase particles including WC; second hard-phase particles including a carbonitride containing at least Ti and Nb; and a metal bond phase including an iron group element, wherein the second hard...
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WO/2019/035219A1 |
This coated cutting tool is a coated cutting tool having a hard coating film on a surface of a tool, wherein: the hard coating film is a nitride; the hard coating film includes from 80 at.% to 90 at.% of aluminum (Al) and from 10 at.% to...
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WO/2019/035220A1 |
A hard coating film of this coated cutting tool comprises: from 70 at.% to 80 at.% of Al and from 20 at.% to 30 at.% of Ti with respect to the total amount of metal elements (including semimetal elements); and at most 0.50 at.% of Ar wit...
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WO/2019/035397A1 |
This vanadium silicon carbonitride film comprises vanadium, silicon, carbon, and nitrogen. When vanadium element concentration (vanadium element concentration + silicon element concentration + carbon element concentration + nitrogen elem...
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WO/2019/026698A1 |
The cutting insert according to one embodiment is polygonal in shape and comprises a first face having a first corner and a first side, a second face positioned on the side opposite the first face, a third face positioned between the fir...
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WO/2019/026697A1 |
A cutting insert according to one aspect of the present invention comprises: a first surface having a first corner, a first edge, and a second edge; a second surface; a third surface; and a land surface that is inclined relative to the f...
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WO/2019/020495A1 |
The invention relates to a plug (40) for a grooving blade (10), for transferring coolant from a holder (50) of the grooving blade (10) to an internal coolant channel (36) of the grooving blade (10), the plug (40) having a center axis (46...
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WO/2019/021410A1 |
The cutting tip according to the present invention is provided to a main shaft part so as to protrude in a first direction from the outer peripheral surface of the main shaft part, and is used when cutting a groove in the inner periphera...
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WO/2019/021605A1 |
A holder for cutting tool according to an embodiment of the present invention supports a cutting insert having a rake surface, a flank surface, and a cutting edge. The holder for a cutting tool according to the embodiment includes a hold...
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WO/2019/017049A1 |
This cutting insert is formed by being provided, at the corners of a polygonal shape such as a triangle, with cutting edges that have the same shape and have rotational symmetry around the center axis of the polygonal shape. The cutting ...
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