Matches 1 - 21 out of 21
Match Document Document Title
6998173 Cemented carbide tool and method of making  
A coated cemented carbide tool, and a method for making the same, wherein the as-sintered substrate is formed by sintering in an atmosphere having at least a partial pressure and for a part of the...
6972049 Method for fabricating a diamond film having low surface roughness  
A process for making a diamond film with low surface roughness. A substrate is provided. A diamond layer is deposited on the substrate. A binder layer is coated over the diamond layer. A carrier...
6929851 Coated substrate  
Method for removing a portion of the binder phase from the surface of a substrate that is composed of particles of at least a first phase joined together by the binder phase, and wherein the...
6638474 method of making cemented carbide tool  
A coated cemented carbide tool, and a method for making the same, wherein the as-sintered substrate is formed by sintering in an atmosphere having at least a partial pressure and for a part of the...
6524363 Diamond coated cutting tools and method of manufacture  
A coated body that has a substrate of tungsten, carbon, and cobalt, and wherein the substrate presents a surface. Eta phase is present at the surface of the substrate. Fibrous tungsten carbide...
6436204 Diamond coated cutting tools and method of manufacture  
A process for making a coated body comprising the steps of: providing a substrate comprising tungsten, carbide and cobalt, and the substrate having at least one surface with eta phase thereon;...
6395045 Hard material titanium carbide based alloy, method for the production and use thereof  
The present invention relates to a method for producing an abrasive grain from a hard-material alloy based on titanium carbide, with alloying contributions from the group of carbides, nitrides,...
6365230 Method of manufacturing a diamond film coated cutting tool  
In order to provide an excellent toughness and a sufficient adhesive force without any limit in the content of other carbides in the substrate material and Co and in the size of the cemented...
6299658 Cemented carbide, manufacturing method thereof and cemented carbide tool  
In a cemented carbide, at least one compound 3 including a carbide, a nitride or carbo-nitride of at least one component selected from IVa, Va and VIa group elements or a solid solution thereof...
6287682 Diamond coated tools and process for making  
A process for making a diamond-coated tool and the tool made thereby. The process includes a sintering step. In that step, the tool substrate is sintered in an atmosphere and for a time and at a...
6268045 Hard material coating of a cemented carbide or carbide containing cermet substrate  
The present invention relates to a component, for example a tool, coated with a hard material, in particular diamond, a process for its production and a device for carrying out the process. The...
6161990 Cutting insert with improved flank surface roughness and method of making the same  
A cutting insert having a rake surface and a flank surface wherein there is a cutting edge at the intersection of the rake surface and the flank surface. The rake surface exhibits a sufficient...
6027808 Cemented carbide for a drill, and for a drill forming holes in printed circuit boards which is made of the cemented carbide  
The present invention has as its objective the provision of a cemented carbide (for a drill) which has excellent breakage resistance and which displays good adhesion when coated with a hard-carbon...
5952102 Diamond coated WC and WC-based composites with high apparent toughness  
A binderless coarse-grained WC substrate is coated with a chemical vapor deposition ("CVD") diamond layer in order to give a coating with improved adherence relative to WC--Co-based substrates and...
5769176 Diamond sintered compact and a process for the production of the same  
The present invention provides a diamond sintered compact having a higher strength as well as more excellent heat resistance, breakage resistance and corrosion resistance, as compared with those of...
5759623 Method for producing a high adhesion thin film of diamond on a Fe-based substrate  
A method for depositing a thin film of diamond on the surface of a Fe-based substrate comprises the step of pre-treating the surface of the Fe-based substrate prior to the deposition consisting of...
5716170 Diamond coated cutting member and method of making the same  
A diamond coated elongate rotary cutting member and method of making the same. The cutting member includes an axially forward cutting surface, a flute and a fluted land. The cutting member...
5701578 Method for making a diamond-coated member  
A method of making a coated member comprising the steps of: providing a sintered substrate that includes hard grains bonded together by metallic binder; removing material from the sintered...
5648119 Process for making diamond coated tools and wear parts  
A diamond-coated tool and a process for making them. The process includes a sintering step. In that step, a substrate is sintered in an atmosphere and for a time and at a temperature so that...
5585176 Diamond coated tools and wear parts  
A diamond-coated tool or wear part and a process for making them. The process includes a sintering step. In that step, a substrate is sintered in an atmosphere and for a time and at a temperature...
5492769 Method for the production of scratch resistance articles and the scratch resistance articles so produced  
A method is provided for improving the scratch or surface wear resistance of substrates by embedding discrete, hard particles within the surface layer of the substrate. Discrete, hard particles are...
Matches 1 - 21 out of 21