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Class Information
Number: 419/18
Name: Powder metallurgy processes > Powder metallurgy processes with heating or sintering > Metal and nonmetal in final product > Carbide containing > Single carbide > Tungsten carbide
Description: Processes in which the carbide is a carbide of tungsten.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7560068 |
Method and apparatus for manufacturing a cutting insert |
Jul. 14, 2009 |
| RE40785 |
Method of making a submicron cemented carbide with increased toughness |
Jun. 23, 2009 |
| 7514061 |
Method of making submicron cemented carbide |
Apr. 7, 2009 |
| 7488512 |
Method for preparing solid precursor tray for use in solid precursor evaporation system |
Feb. 10, 2009 |
| 7435377 |
Weldable ultrahard materials and associated methods of manufacture |
Oct. 14, 2008 |
| 7258833 |
High-energy cascading of abrasive wear components |
Aug. 21, 2007 |
| 7235211 |
Rotary cone bit with functionally-engineered composite inserts |
Jun. 26, 2007 |
| 7220480 |
Cemented carbide and method of making the same |
May. 22, 2007 |
| 7211218 |
Polycrystalline diamond carbide composites |
May. 1, 2007 |
| 7163657 |
Cemented carbide body containing zirconium and niobium and method of making the same |
Jan. 16, 2007 |
| 7108831 |
Monophasic Tungsten Carbide |
Sep. 19, 2006 |
| 7094821 |
Method of making tungsten carbide based hard metal tools or components |
Aug. 22, 2006 |
| 7074247 |
Method of making a composite abrasive compact |
Jul. 11, 2006 |
| 6899845 |
Method for sintering tungsten powder |
May. 31, 2005 |
| 6896845 |
Process for preparing WC cemented carbide |
May. 24, 2005 |
| 6878182 |
Method of making tungsten carbide based hard metals |
Apr. 12, 2005 |
| 6814926 |
Metal powder composition for laser sintering |
Nov. 9, 2004 |
| 6814927 |
Fabrication method of nanostructured tungsten carbide bulk material |
Nov. 9, 2004 |
| 6793875 |
Nanostructured carbide cermet powders by high energy ball milling |
Sep. 21, 2004 |
| 6790252 |
Tungsten-carbide articles made by metal injection molding and method |
Sep. 14, 2004 |
| 6723387 |
Multimodal structured hardcoatings made from micro-nanocomposite materials |
Apr. 20, 2004 |
| 6692690 |
Cemented carbide body with improved high temperature and thermomechanical properties |
Feb. 17, 2004 |
| 6685880 |
Multiple grade cemented carbide inserts for metal working and method of making the same |
Feb. 3, 2004 |
| 6676893 |
Porous cubic boron nitride based material suitable for subsequent production of cutting tools and method for its production |
Jan. 13, 2004 |
| 6673307 |
Method of making cemented carbide |
Jan. 6, 2004 |
| 6655478 |
Fracture and wear resistant rock bits |
Dec. 2, 2003 |
| 6620375 |
Diamond compact |
Sep. 16, 2003 |
| 6524364 |
Corrosion resistant cemented carbide |
Feb. 25, 2003 |
| 6521172 |
Tool for drilling/routing of printed circuit board materials |
Feb. 18, 2003 |
| 6521174 |
Method of forming polycrystalline diamond cutters having modified residual stresses |
Feb. 18, 2003 |
| 6500226 |
Method and apparatus for fabrication of cobalt alloy composite inserts |
Dec. 31, 2002 |
| 6461401 |
Composition for binder material particularly for drill bit bodies |
Oct. 8, 2002 |
| 6454027 |
Polycrystalline diamond carbide composites |
Sep. 24, 2002 |
| 6428596 |
Multiplex composite powder used in a core for thermal spraying and welding, its method of manufacture and use |
Aug. 6, 2002 |
| 6413293 |
Method of making ultrafine wc-co alloys |
Jul. 2, 2002 |
| 6402802 |
Exoflash consolidation technology to produce fully dense nanostructured materials |
Jun. 11, 2002 |
| 6399018 |
Powdered material rapid production tooling method and objects produced therefrom |
Jun. 4, 2002 |
| 6375706 |
Composition for binder material particularly for drill bit bodies |
Apr. 23, 2002 |
| 6336951 |
Method of making submicron cemented carbide cutting tool inserts |
Jan. 8, 2002 |
| 6299658 |
Cemented carbide, manufacturing method thereof and cemented carbide tool |
Oct. 9, 2001 |
| 6294129 |
Method of making a cemented carbide body with increased wear resistance |
Sep. 25, 2001 |
| 6287360 |
High-strength matrix body |
Sep. 11, 2001 |
| 6261329 |
Diamond sintered body having high strength and high wear resistance, and tool including the same |
Jul. 17, 2001 |
| 6258147 |
Cemented carbide with a hardenable binder phase |
Jul. 10, 2001 |
| 6254658 |
Cemented carbide cutting tool |
Jul. 3, 2001 |
| 6245288 |
Method of preparing pressable powders of a transition metal carbide, iron group metal of mixtures thereof |
Jun. 12, 2001 |
| 6228139 |
Fine-grained WC-Co cemented carbide |
May. 8, 2001 |
| 6214287 |
Method of making a submicron cemented carbide with increased toughness |
Apr. 10, 2001 |
| 6200524 |
Method of manufacturing of a mechanical face seal |
Mar. 13, 2001 |
| 6197084 |
Thermal fatigue and shock-resistant material for earth-boring bits |
Mar. 6, 2001 |
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