Matches 1 - 26 out of 26
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7367875 CVD diamond-coated composite substrate containing a carbide-forming material and ceramic phases and method for making same  
The present invention relates to a composite material and the method of making same, which comprises a CVD diamond coating applied to a composite substrate of ceramic material and an unreacted...
6742611 Laminated and composite impregnated cutting structures for drill bits  
A laminated cutting element for use on a rotary-type earth-boring drill bit for drilling subterranean formations preferably including at least one first segment formed of a hard, continuous-phase...
EP0731751B1 DIAMOND-COATED TOOLS AND PROCESS FOR MAKING  
Abstract not available for EP0731751 Abstract of corresponding document: US5585176 A diamond-coated tool or wear part and a process for making them. The process includes a sintering step. In that...
6458471 Reinforced abrasive-impregnated cutting elements, drill bits including same and methods  
A cutting element for use on a rotary-type earth boring drill bit for drilling subterranean formations including a segment and a support member. The support member is preferably fabricated from a...
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...
6241036 Reinforced abrasive-impregnated cutting elements, drill bits including same  
A cutting element for use on a rotary-type earth boring drill bit for drilling subterranean formations including a segment and a support member. The support member is preferably fabricated from a...
6105518 Durable plasma treatment apparatus and method  
A method and apparatus for treating a work surface, wherein there is provided a chamber having a longitudinal axis and longitudinally extending electrically conductive sidewalls, at least one...
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...
5874377 Sintered silicon nitride product  
A microwave susceptor bed useful for sintering ceramics, ceramic composites and metal powders is disclosed. The susceptor bed contains granules of a major amount of a microwave susceptor material,...
5874014 Durable plasma treatment apparatus and method  
A method and apparatus for treating a work surface, wherein there is provided a chamber having a longitudinal axis and longitudinally extending electrically conductive sidewalls, at least one...
5858480 Ceramic-based substrate for coating diamond and method for preparing substrate for coating  
Ceramic-based substrate for coating, e.g., diamond has a basic irregularities surface having a surface roughness Rz of 2 to 20 μm, with Rz at angle regions of 40% or more of that for other than...
5808282 Microwave sintering process  
A microwave susceptor bed useful for sintering ceramics, ceramic composites and metal powders is disclosed. The susceptor bed contains granules of a major amount of a microwave susceptor material,...
5736092 Microwave sintering process  
A microwave susceptor bed useful for sintering ceramics, ceramic composites and metal powders is described. The susceptor bed includes granules of a major amount of a microwave susceptor material,...
5725932 Ceramic-based substrate for coating diamond and method for preparing substrate for coating  
Ceramic-based substrate for coating, e.g., diamond has a basic irregularities surface having a surface roughness Rz of 2 to 20 μm, with Rz at angle regions of 40% or more of that for other than...
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...
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...
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...
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...
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...
5478270 Ultrasonic micro machining slider air bearings with diamond faced patterned die  
A method of machining a complex pattern into the air bearing surface of a magnetic head slider includes the steps of forming a die with a diamond surface which has a pattern which is a reverse...
5445887 Diamond coated microcomposite sintered body  
A diamond coated metal silicide-containing composition selected from the group consisting of Mi x Si y +Si 3 N 4 and M x Si y +SiC, wherein M is a transition metal selected from the group...
5337844 Drill bit having diamond film cutting elements  
A layer of diamond formed by chemical vapor deposition (CVD) is brazed to a drill bit body to form a cutting element thereon. The ability to withstand high temperatures permits the cutting elements...
5334453 Diamond-coated bodies and process for preparation thereof  
A diamond-coated body is prepared by coating a diamond film on the surface of a sintered body by means of vapor phase synthesis, the sintered body being so prepared by subjecting a sintered body...
5318836 Diamond-coated body  
The present invention is directed to a diamond-coated body having a diamond coat film formed on the surface of a ceramic substrate containing acicular grains having a thickness of 0.2 μm to 1 μm...
5249554 Powertrain component with adherent film having a graded composition  
A powertrain component (10) for use in an internal combustion engine, the powertrain component comprising a coating system including a film (30) selected from the group consisting of amorphous...
Matches 1 - 26 out of 26