Matches 1 - 16 out of 16
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...
6890655 Diamond coated cutting tool and method for making the same  
A diamond coated cutting tool that has a treated substrate and a diamond coating thereon. In the process of making the substrate, the sintered substrate is re-sintered to form a re-sintered...
6723389 Process for producing coated cemented carbide excellent in peel strength  
A coated cemented carbide excellent in peel strength includes a cemented carbide substrate comprising a hard phase containing tungsten carbide and a binder phase, and a hard film being provided on...
6660329 Method for making diamond coated cutting tool  
A process for making a diamond coated cutting tool that comprises the steps of providing a sintered substrate, re-sintering the sintered substrate to form a re-sintered substrate, subjecting 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...
6609953 Seal rings with improved friction and wear properties  
The present invention relates to a cemented carbide wear part with a wear surface with improved friction and wear properties. This has been obtained by providing the wear surface with a surface...
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;...
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...
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...
6221493 Post treated diamond coated body  
6145608 Superhard cutting structure having reduced surface roughness and bit for subterranean drilling so equipped  
A superhard cutting element having a polished, low friction, substantially planar cutting face with a surface finish roughness of 10 μin. or less and preferably 0.5 μin. or less. A chamfered...
EP0960957A2 Method of preparing the surface of a composite body  
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...
5964942 Wafer and method of producing same  
No wide bulk diamond wafer exists at present. A wide diamond-coated wafer is proposed instead of the bulk diamond wafer. Diamond is heteroepitaxially deposited on a convex-distorted non-diamond...
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...
5772366 Diamond coated body  
The presently claimed invention discloses a compound body of a wear resistant substrate with a surface coating, which body is suitable for wear parts and tools applications. The body includes top...
Matches 1 - 16 out of 16