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Class Information
Number: 419/42
Name: Powder metallurgy processes > Powder metallurgy processes with heating or sintering > Consolidation of powder prior to sintering > Isostatic or hydrostatic
Description: Processes wherein the powder is compacted uniformly in all directions in a preformed flexible mold immersed in a fluid in a pressure vessel, or wherein the compaction is performed on a hydraulic or hydrostatic press.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7585458 |
Method of using a feedstock composition for powder metallurgy forming of reactive metals |
Sep. 8, 2009 |
| 7537725 |
Method for making a compositionally graded gas turbine disk |
May. 26, 2009 |
| 7261855 |
Method and system for manufacturing of complex shape parts from powder materials by hot isostatic pressing with controlled pressure inside the tooling and providing the shape of the part by mu |
Aug. 28, 2007 |
| 7087202 |
Particulate reinforced aluminum composites, their components and the near net shape forming process of the components |
Aug. 8, 2006 |
| 7083759 |
Method of producing a heat dissipation substrate of molybdenum powder impregnated with copper with rolling in primary and secondary directions |
Aug. 1, 2006 |
| 7029623 |
Ceramic ball, ball bearing, motor having bearing, hard disk drive, polygon scanner, and method for manufacturing ceramic ball |
Apr. 18, 2006 |
| 6843821 |
Filtering candles comprising a sintered filtering tube |
Jan. 18, 2005 |
| 6820323 |
Method of firing magnetic cores |
Nov. 23, 2004 |
| 6635098 |
Low cost feedstock for titanium casting, extrusion and forging |
Oct. 21, 2003 |
| 6530326 |
Sintered tungsten liners for shaped charges |
Mar. 11, 2003 |
| 6472459 |
Fabrication of metallic microstructures by micromolding nanoparticles |
Oct. 29, 2002 |
| 6436163 |
Metal filter for high temperature applications |
Aug. 20, 2002 |
| 6375705 |
Oxide-dispersion strengthening of porous powder metalurgy parts |
Apr. 23, 2002 |
| 6372362 |
METHOD FOR FORMING COMPOSITE VAPOR-DEPOSITED FILMS WITH VARIED COMPOSITIONS FORMED IN THE INITIAL AND FINAL STAGES OF DEPOSITION, COMPOSITE VAPOR-DEPOSITION MATERIAL FOR THE FILM AND METHOD FO |
Apr. 16, 2002 |
| 6336950 |
Electrode rod for spark deposition, process for the production thereof, and process for covering with superabrasive-containing layer |
Jan. 8, 2002 |
| 6332905 |
High-strength metal solidified material and acid steel and manufacturing methods thereof |
Dec. 25, 2001 |
| 6332906 |
Aluminum-silicon alloy formed from a metal powder |
Dec. 25, 2001 |
| 6214177 |
Method of producing a silicon/aluminum sputtering target |
Apr. 10, 2001 |
| 6045631 |
Method for making a light metal-rare earth metal alloy |
Apr. 4, 2000 |
| 6030507 |
Process for making a crystalline solid-solution powder with low electrical resistance |
Feb. 29, 2000 |
| 5985440 |
Sintered silver-iron material for electrical contacts and process for producing it |
Nov. 16, 1999 |
| 5968428 |
Molding method for powder particles |
Oct. 19, 1999 |
| 5937265 |
Tooling die insert and rapid method for fabricating same |
Aug. 10, 1999 |
| 5935722 |
Laminated composite of magnetic alloy powder and ceramic powder and process for making same |
Aug. 10, 1999 |
| 5841044 |
Silver-iron material for electrical switching contacts (I) |
Nov. 24, 1998 |
| 5808213 |
Silver-iron material for electrical switching contacts (II) |
Sep. 15, 1998 |
| 5774780 |
Process for production of a shaped part |
Jun. 30, 1998 |
| 5765095 |
Polycrystalline diamond bit manufacturing |
Jun. 9, 1998 |
| 5762768 |
Target for cathodic sputtering and method for producing the target |
Jun. 9, 1998 |
| 5728194 |
Silver-iron material for electrical switching contacts (III) |
Mar. 17, 1998 |
| 5711866 |
Acid assisted cold welding and intermetallic formation and dental applications thereof |
Jan. 27, 1998 |
| 5697042 |
Composite cermet articles and method of making |
Dec. 9, 1997 |
| 5678166 |
Hot triaxial compaction |
Oct. 14, 1997 |
| 5669059 |
Metal matrix compositions and method of manufacturing thereof |
Sep. 16, 1997 |
| 5666635 |
Fabrication methods for R-Fe-B permanent magnets |
Sep. 9, 1997 |
| 5662749 |
Supersolvus processing for tantalum-containing nickel base superalloys |
Sep. 2, 1997 |
| 5623726 |
Roll manufacture |
Apr. 22, 1997 |
| 5603073 |
Heavy alloy based on tungsten-nickel-manganese |
Feb. 11, 1997 |
| 5593519 |
Supersolvus forging of ni-base superalloys |
Jan. 14, 1997 |
| 5590388 |
Molded ceramic articles and production method thereof |
Dec. 31, 1996 |
| 5584948 |
Method for reducing thermally induced porosity in a polycrystalline nickel-base superalloy article |
Dec. 17, 1996 |
| 5538683 |
Titanium-free, nickel-containing maraging steel die block article and method of manufacture |
Jul. 23, 1996 |
| 5538683 |
Titanium-free, nickel-containing maraging steel die block article and method of manufacture |
Jul. 23, 1996 |
| 5523048 |
Method for producing high density refractory metal warhead liners from single phase materials |
Jun. 4, 1996 |
| 5496513 |
Preparation method of dense sintered bodies for solid electrolytes |
Mar. 5, 1996 |
| 5482672 |
Process for extruding tantalum and/or niobium |
Jan. 9, 1996 |
| 5466414 |
Process for fabrication of sintered metal components |
Nov. 14, 1995 |
| 5466414 |
Process for fabrication of sintered metal components |
Nov. 14, 1995 |
| 5462920 |
Method of preparing oxide superconducting wire |
Oct. 31, 1995 |
| 5460640 |
Alumina-rare earth oxide ceramic-metal bodies |
Oct. 24, 1995 |
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