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WO/2017/037797A1 |
A membrane (12) provided in this surface-coated cutting tool (10) has an α-Al2O3 layer that contains a plurality of α-Al2O3 crystal particles. The area A1 occupied by coarse-grained crystal particles A constitutes 50% or less of an α-...
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WO/2017/038762A1 |
The cutting tool according to an embodiment has a substrate obtained from a hard-metal alloy and a coating layer provided on the substrate surface. The coating layer has a first layer that contacts the substrate and contains Ti(CxN1-x) (...
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WO/2017/038618A1 |
Provided is a surface-coated cutting tool in which a hard coating layer comprising an alternating laminated structure of an A layer (1) and a B layer (2) is provided to a surface of a tool base (3), wherein the A layer (1) has a componen...
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WO/2017/037955A1 |
A hard coating 24 coated on the surface of a tool base material 30 is configured so as to have a total film thickness of 0.5-20 µm and has alternately laminated therein, by physical vapor deposition, an A layer 34 and a nanolayer-altern...
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WO/2017/036630A1 |
The present invention relates to a metal cutting tool (1) comprising a main tool body (2). The tool (1) further comprises a slider element (4, 6), which is received at least partially in an opening in the main tool body (2), is arranged ...
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WO/2017/038840A1 |
In a surface-coated cutting tool according to the present invention, a rigid coating layer contains at least a composite-nitride or composite-carbonitride layer represented by compositional formula: (Ti1 － xAlx) (CyN1 － y), wherein t...
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WO/2017/037956A1 |
A hard coating 24 coated on the surface of a tool base material 30 is configured so as to have a total film thickness of 0.5-20 µm and has alternately laminated therein, by physical vapor deposition, an A layer 34 and a nanolayer-altern...
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WO/2017/022501A1 |
A coated cutting tool which comprises a base and a coating layer formed on the surface of the base. The coating layer has an alternately laminated structure wherein two or three kinds of compound layers having different compositions are ...
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WO/2017/018369A1 |
A cutting tool according to the present disclosure is provided with: a holder, which has a shape that extends from a first end (3a) to a second end (3b) and has a flow channel (19) and a pocket (9) located toward the first end; and an in...
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WO/2016/194416A9 |
This sintered body has a first material, a second material, and a third material. The first material is a cubic boron nitride. The second material is a compound including zirconium. The third material is an aluminum oxide which includes ...
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WO/2017/009928A1 |
This surface-coated cutting tool is provided with a substrate and with a coating film that is formed upon the substrate. The coating film includes an α-Al2O3 layer. The α-Al2O3 layer includes a plurality of α-Al2O3 crystal grains and ...
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WO/2017/010426A1 |
Provided is a chemical vapor deposition device comprising: a reaction vessel containing a material to be deposited; a gas supply tube provided inside the reaction vessel; and a rotation drive device for rotating the gas supply tube about...
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WO/2017/009927A1 |
This surface-coated cutting tool (10) is provided with a substrate (11) and with a coating film (12) that is formed upon the substrate. The coating film includes an α-Al2O3 layer, the α-Al2O3 layer includes a plurality of α-Al2O3 crys...
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WO/2017/009929A1 |
This surface-coated cutting tool (10) is provided with a substrate (11) and with a coating film (12) that is formed upon the substrate. The coating film includes an α-Al2O3 layer, the α-Al2O3 layer includes a plurality of α-Al2O3 crys...
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WO/2017/005723A1 |
A single crystal synthetic diamond tool precursor structure, a tool element and a tool are disclosed. The single crystal synthetic diamond has a first surface, wherein the first surface is arranged to align with a holder, and is crystall...
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WO/2017/003343A1 |
The present invention relates to a cutting tool for metal chip removing machining having at least one internal coolant channel (17) for fluid having a flow direction (F), the at least one internal coolant channel having a length. The at ...
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WO/2016/180393A9 |
The present invention relates to a machining tool having a substrate surface made of a hard metal or a ceramic material, said substrate surface containing hard material particles on the basis of carbide and/or nitride and/or oxide that a...
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WO/2017/003342A1 |
The present invention relates to a tool comprising a holder body (2"), a cutting insert (5") and a nozzle (10"), said nozzle (10") having a single through hole (11") for a fastening member (12"), said nozzle having a forward end (13"), a...
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WO/2016/208663A1 |
The purpose of the present invention is to provide a coated surface cutting tool that exhibits excellent peeling resistance and chipping resistance under deep cutting conditions of high speed, high cutting depth and high feed rate in whi...
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WO/2016/208571A1 |
Provided are: a method for producing a high-speed tool steel material capable of increasing carbides in the structure of a high-speed tool steel product; a method for producing a high-speed tool steel product; and a high-speed tool steel...
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WO/2016/208536A1 |
A cutting insert according to the present disclosure comprises a polygonal upper surface, side surfaces adjacent to said upper surface and corners (3a), and is provided with cutting edges (11) located on the ridges where the upper surfac...
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WO/2016/202569A1 |
A cutting insert for cutting, milling or drilling of metal comprising a sensor (2) for detecting a predetermined wear of the cutting insert caused by operation thereof on a metal work piece, wherein the sensor (2) comprises at least two ...
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WO/2016/203462A1 |
An assembly (20) of a generally rhombus-shaped reversible (i.e. double-sided) cutting insert (22) and a support seat (24). Each end surface (26) of the cutting insert (22) has a corner abutment surface (38) adjacent each nose cutting edg...
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WO/2016/203674A1 |
Provided are: a cemented carbide having excellent plastic deformation resistance; and a cutting tool manufactured by using the cemented carbide as a base member. A cemented carbide provided with a hard phase containing tungsten carbide p...
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WO/2016/199686A1 |
Provided are a cemented carbide and a coated cemented carbide which contain a carboxide of Zr, said cemented carbide having fracture resistance. A cemented carbide according to the present invention contains a hard phase that is mainly c...
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WO/2016/194398A1 |
This sintered body includes a first material which is a cubic boron nitride, a second material which is an oxide of zirconium, and a third material which is an oxide of aluminum. The second material includes a cubic ZrO2 and ZrO, and the...
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WO/2016/190332A1 |
Provided is a coated tool including a rigid coating layer which, when used in high-speed intermittent cutting, has excellent chipping resistance and fracture resistance and exhibits excellent wear resistance over a long period. The rigid...
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WO/2016/190330A1 |
Provided is a sintered-composite-object cutting tool obtained using a reduced amount of tungsten and comprising a TiCN-based cermet and a WC-based superhard alloy. The sintered-composite-object cutting tool comprises: a peripheral part i...
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WO/2016/190443A1 |
A cutting tool such as a cutting insert (1) provided with a base (5) and a DLC layer (6) which contains diamond-like carbon and is positioned on the surface of the base (5), the DLC layer (6) having a first region (7) containing argon in...
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WO/2016/190351A1 |
A cutting insert according to an embodiment is provided with: an upper surface with a first corner and a first side adjacent to the first corner; side surfaces adjacent to the upper surface; and a cutting edge located on at least a porti...
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WO/2016/189935A1 |
The cutting insert according to an embodiment that is provided with a base and a coating layer on at least a portion thereof comprises: a first surface with multiple corners; second surfaces adjacent to said first surface; cutting edges ...
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WO/2016/186113A1 |
This cutting insert is a cutting insert having a first end surface, a second end surface facing the first end surface, and a peripheral surface connecting the first and second end surfaces, wherein the peripheral surface includes rake fa...
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WO/2016/184954A1 |
Tool having a base body of hard metal, cermet, ceramics, steel or high speed steel and a multi-layer wear protection coating deposited on the base body by means of the PVD process, characterized in that the wear protection coating compri...
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WO/2016/185991A1 |
Provided are a sliding film composed primarily of a hard carbon material having a desired surface roughness and surface shape, as well as a method for producing same, and a sliding member and a method for producing same. A diamond film...
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WO/2016/182865A1 |
Polycrystalline diamond cutting elements having enhanced thermal stability, drill bits incorporating the same, and methods of making the same are disclosed herein. In one embodiment, a cutting element includes a substrate having a metal ...
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WO/2016/180392A1 |
The invention relates to a machining tool comprising a substrate surface made of a hard metal or a ceramic material; the substrate surface contains carbide-based and/or nitride-based and/or oxide-based hard particles embedded in a cobalt...
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WO/2016/182864A1 |
Cutting elements having accelerated leaching rates and methods of making the same are disclosed herein. In one embodiment, a method of forming a cutting element includes assembling a reaction cell having diamond particles, a non-catalyst...
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WO/2016/181813A1 |
A hard coating formed on a substrate and satisfying the composition represented in formula (1). TiaCrbAlcZrdLe(BxCyNz) --- (1) (In the formula, L is at least one kind of element from among Si and Y, and a, b, c, d, e, x, y and z satisfy ...
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WO/2016/175166A1 |
This coated cutting tool includes a base material and a coating layer formed on the surface of the base material, wherein the coating layer has an alternately laminated structure formed by alternately laminating two or more each of two o...
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WO/2016/175088A1 |
In the present invention, a coated member is provided with a substrate and a diamond layer located adjacent to the substrate and is configured such that, when an SP3 ratio (SP3/SP2) is found from an SP3 peak originating from diamond crys...
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WO/2016/174663A1 |
A cutting tool holder (10) configured for mounting thereon a cutting insert (30) to form a cutting tool (1); the cutting insert (30) has a top face (32T), a bottom face (32B), at least one side wall (32S) extending between the top face (...
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WO/2016/171155A1 |
A sintered body according to the present invention includes a first material and cubic boron nitride, wherein the first material is a partially stabilized ZrO2 in which 5-90 vol% of Al2O3 is dispersed within, or at the interface among, c...
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WO/2016/171502A1 |
A SiAlON composite according to an embodiment of the present disclosure comprises a SiAlON phase including α-SiAlON phase, β-SiAlON phase and grain boundary phase. The SiAlON composite is prepared from a starting powder mixture includi...
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WO/2016/169935A1 |
A coated cutting tool comprising a body and a hard and wear resistant coating on the body, the coating comprising at least one metal based nitride layer, wherein said layer is a nitrogen deficient (Ti1-xA1x)Ny layer with 0 < x < 0.7 and ...
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WO/2016/170845A1 |
[Problem] To provide a machine tool and a cutting method enabling highly accurate processing of a workpiece and reduction in processing time. [Solution] The present invention is provided with: a main shaft 7 that holds and rotates a work...
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WO/2016/171201A1 |
The cutting insert and cutting tool are provided such that the occurrence of chipping and breakage is reduced. This cutting insert is a cutting insert (1) that has two facing end surfaces and a circumferential side surface (7) and is pro...
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WO/2016/167032A1 |
Provided is a hard coating film formed on a substrate surface, the film comprising a nitride or carbonitride including Al, Cr, and at least one element X having a larger atomic number than Cr and selected from the group consisting of Gro...
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WO/2016/165577A1 |
A manufacturing method for a cutting tool. First, a cutting area used for receiving a cutting part is provided on a blade body; then, one or more workpieces are provided and fixed at the cutting area; after that, the outer edges of the w...
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WO/2016/167161A1 |
With respect to a protective film having a segmented structure, the purpose of the present invention is to obtain a protective film having a segmented structure that is stable in terms of strength and that prevents the destruction or dam...
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WO/2016/165576A1 |
A workpiece at least comprising a first outer surface, a second outer surface, and a third outer surface. The third outer surface intersects the first outer surface and the second outer surface. Extrusion acting parts are formed at where...
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