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This surface-coated cutting tool is a surface-coated cutting tool having a hard coating layer formed on a surface of a tool body in which the hard coating layer includes at least one orientational Ti compound layer made of a rock salt-type cubic crystal structure containing 35 at % or more of Ti and 30 at % or more of N, a maximum TC value (TC max) is 2.5 or more, and, in …
网页A surface-coated cutting tool, which has a hard-coating layer with excellent chipping and fracturing resistances in a high speed intermittent cutting work, is provided. The surface-coated cutting tool includes a cutting tool body, which is made of WC cemented carbide or TiCN-based cermet, and a hard-coating layer, which is vapor …
网页A surface-coated cermet cutting tool comprising a TiCN layer which has an average layer thickness of 2.5 to 15 µm and indicates a tilt-angle frequency distribution graph in which the highest peak exists in a tilt angle section ranging 0 to 10° and the total sum of frequencies existing in the range of 0 to 10° occupies a ratio of 45% or more of the total frequencies …
SURFACE-COATED CUTTING TOOL. 名称：SURFACE-COATED CUTTING TOOL 发明人：HIRANO, Yusuke,平野 雄亮. 摘要：The present invention provides a surface-coated cutting tool having excellent defect resistance, and relates to a surface-coated cutting tool characterized in comprising: a base material of WC-based cemented carbide and a ...
The invention provides a coated cutting tool made of cemented carbide in which a hard coating layer has excellent wear resistance in high-speed cutting operation, wherein (a) a crystal orientation hysteresis layer which consists of a carbonitride compound layer and (b) a hard coating layer which consists of a layer of nitride compound and has a well defined crystal …
网页Provide is a coated cutting tool having excellent wear resistance and fracture resistance, and having longer life than that of the conventional products.The coated cutting tool of the present invention comprises a substrate and a coating layer formed onto the surface of the substrate. The coating layer contains an α type aluminum oxide layer.
网页Coated Cutting Tools Having a Platinum Group Metal Concentration Gradient and Related Processes. 8440314 - 12546944 - USPTO Application Aug 25, 2009 - Publication May 14, 2013 Craig W. Morton Dewitt Dortch John Bost David J. Wills. Abstract. The present disclosure is directed to cutting tools. The disclosed cutting tools may have a wear ...
网页Coated cutting tool having coating film on base . United States Patent Application 20070172675 . Kind Code: A1 . Abstract: The present invention relates to a coated cutting tool equipped with a substrate and a coating formed on the substrate. The coating includes: a compound formed from elements Al and/or Cr and at least one element …
The parts to be coated are carefully cleaned and then typically put through a two-step chemical preparation. The first step roughens the carbide surface for improved mechanical adhesion, and the second step removes …
The hard coating layer includes at least a complex nitride or complex carbonitride layer expressed by the composition formula (Ti1-xAlx)(CyN1-y). The average Al content ratio xavg
网页The hard coating layer includes at least a complex nitride or complex carbonitride layer expressed by the composition formula (Ti1-xAlx)(CyN1-y). The average Al content ratio xavg
网页The present invention relates to a coated cutting tool equipped with a substrate and a coating formed on the substrate. The coating includes: a compound formed from …
网页Disclosed is a surface-coated cutting tool comprising a base and a coating film formed on the base. This surface-coated cutting tool is characterized in that the coating film …
A surface-coated cutting tool (1), comprising a base material (2) and a film (3) formed on the base material (2). The film (3) forms an outermost layer on the base material (2) and has a compressive stress. The compressive stress varies so as to have an intensity distribution in the thickness direction of the film (3).
网页A surface-coated cutting tool member includes a tungsten carbide based cemented carbide substrate, a titanium carbonitride based cermet substrate, or a cubic boron nitride based sintered substrate; and a hard coating layer of a nitride compound containing aluminum and titanium, formed on a surface of the substrate using a physical vapor ...
网页The present disclosure is directed to cutting tools. The disclosed cutting tools may have a wear resistant coating on a substrate. The substrate may have hard particles cemented in a binder phase. The
网页Provided is a coated cutting tool, which includes a hard coating film containing a layer (c) which is a layered coating film made by alternately layering a nitride or carbonitride layer …
网页SURFACE-COATED CUTTING TOOL HAVING EXCELLENT CHIPPING RESISTANCE AND WEAR RESISTANCE . United States Patent Application 20190039147 . Kind Code: A1 . Abstract: ...
网页At least a portion of a surface (27) of the substrate including the cutting edge is provided with a protective coating (19) having a hardness which is higher than a hardness of the steel substrate. According to the invention, the portion of the surface (27) of the substrate (15) provided with the coating (19) is nitride hardened.
A coated cutting tool comprising a substrate and a coating layer formed on a surface of the substrate, the coated cutting tool having a rake surface and a flank, in which the coating layer includes an α-type aluminum oxide layer, wherein: the α-type aluminum oxide layer has, on an opposite side to the substrate, a first interface, being the rake surface or a surface …
网页Uncoated tools usually have lower tool life. Presence of coating on the tool substrate can reduce the rate of tool wear (adhesion, abrasion, oxidation, etc.) Uncoated tools are prone to various wears. …
网页The coating includes: a compound formed from elements Al and/or Cr and at least one element selected from a group consisting of carbon, nitrogen, oxygen, and boron; and …
网页The present invention relates to a coated cutting tool equipped with a substrate and a coating formed on the substrate. The coating includes: a compound formed from …
网页The cutting tool also presents a coating and a substrate. The substrate comprises a tungsten carbide based cemented carbide having a bulk composition of no more than 7 …
Uncoated tools usually have lower tool life. Presence of coating on the tool substrate can reduce the rate of tool wear (adhesion, abrasion, oxidation, etc.) Uncoated tools are prone to various wears. Coated tools are usually …
网页A cutting member for use in a device for shaving hair, said cutting member having a steel substrate which is provided with a cutting edge, at least a portion of a surface of the …
网页The coating includes: a compound formed from elements Al and/or Cr and at least one element selected from a group consisting of carbon, nitrogen, oxygen, and boron; …
网页Coating Considerations 1. Hardness Selecting a coating with high surface hardness will indefinitely increase tool life. Compared to the uncoated tool and coolant you typically can run coated tools at speeds two to three times higher.
