Matches 1 - 26 out of 26
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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...
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...
6358428 Method of etching  
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...
6344149 Polycrystalline diamond member and method of making the same  
A polycrystalline diamond member and a method for making the same. The member includes a backing and a layer of polycrystalline diamond on the backing wherein the layer of polycrystalline diamond...
6319610 Graded grain size diamond layer  
The invention relates to diamond coatings and the growth of diamond coatings suitable for tools, wear parts, and the like. The invention produces polycrystalline coatings having progressively finer...
6214247 Substrate treatment method  
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...
6063149 Graded grain size diamond layer  
The invention relates to diamond coatings and the growth of diamond coatings suitable for tools, wear parts, and the like. The invention controls process conditions to produce polycrystalline...
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...
5925413 Method of depositing a polycrystalline diamond layer on a nitride substrate  
A method of depositing a polycrystalline diamond layer on a nitride substrate is disclosed, which comprises chemically-etching the nitride substrate with a KOH or NaOH solution or melt and...
5897942 Coated body, method for its manufacturing as well as its use  
In order to improve the wear resistancy--including adherence behaviour, ductility and shearing strength--at a diamond coated multiphase body, an element enrichment is applied in controlled manner...
5891522 Composite article with adherent CVD diamond coating and method of making  
A process for coating a tungsten carbide base material substrate with CVD diamond film includes carburization and gas-assisted vaporization of cobalt from the surface with simultaneous...
5858463 Method of regenerating extrusion die for ceramic honeycomb structural bodies  
A method for regenerating an extrusion die for ceramic honeycomb structural bodies. The extrusion die includes a base metal and a titanium-based hard coating of an abrasion-resistant material which...
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...
5731046 Fabrication of diamond and diamond-like carbon coatings  
Energy, such as from three different lasers, is directed at the surface of a substrate to mobilize and vaporize a carbon constituent element (e.g., carbide) within the substrate (e.g., steel). The...
5713133 Methods of preparing cemented metal carbide substrates for deposition of adherent diamond coatings and products made therefrom  
Methods for producing an adherent diamond film on a cemented metal carbide substrate are disclosed. Particularly, the present invention discloses methods of preparing the surface of a cemented...
5700518 Fabrication method for diamond-coated cemented carbide cutting tool  
A fabrication method for a diamond-coated cemented carbide cutting tool includes electrolytically etching the surface of a cemented carbide cutting tool with a NaOH or KOH aqueous solution or...
5674620 Diamond-coated composite cutting tool and method of making  
At least the surface region of a cutting tool substrate made of tungsten carbide in a cobalt matrix is carburized to chemically passivate the cobalt prior to deposition of diamond film on it. The...
5672031 Milling cutter  
A milling cutter for milling a workpiece comprising a milling head rotatable about its central longitudinal axis. A milling head carries at least one milling insert of a first grade which presents...
5653152 Toolholder for roughing and finishing a workpiece  
A toolholder for removing material from a workpiece wherein the workpiece and toolholder are rotatable with respect to one another. The toolholder includes a body having a plurality of pockets. A...
5650059 Method of making cemented carbide substrate  
A carbide substrate including a binder prepared to receive a cutting material such as a diamond coating thereon. The substrate is immersed in an electrolyte solution with the substrate acting as...
5635256 Method of making a diamond-coated composite body  
At least the surface region of a cutting tool substrate made of tungsten carbide in a cobalt matrix is carburized to chemically passivate the cobalt prior to deposition of diamond film on it. The...
5620754 Method of treating and coating substrates  
Energy, such as from one or more lasers, is directed at the surface of a substrate to mobilize and vaporize a constituent element (e.g., carbide) within the substrate (e.g., steel). The vaporized...
5560839 Methods of preparing cemented metal carbide substrates for deposition of adherent diamond coatings and products made therefrom  
Methods for producing an adherent diamond film on a cemented metal carbide substrate are disclosed. Particularly, the present invention discloses methods of preparing the surface of a cemented...
5554415 Substrate coating techniques, including fabricating materials on a surface of a substrate  
Energy, such as from one or more lasers, is directed at the surface of a substrate to mobilize and vaporize a constituent element (e.g., carbide) within the substrate (e.g., steel). The vaporized...
5487560 Apparatus for controlling flow of inflation fluid into an air bag  
A vehicle occupant restraint system comprises an inflatable air bag (12), an air bag canister (24) having walls defining an interior chamber (25) in which the air bag is stored, and a source of...
5415674 Cemented carbide substrate having a diamond layer of high adhesive strength  
An improved process for improving the adhesion between a cemented carbide substrate and a diamond layer deposited thereon by removing the binder phase of the cemented material from the surface of...
Matches 1 - 26 out of 26