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Class Information
Number: 419/41
Name: Powder metallurgy processes > Powder metallurgy processes with heating or sintering > Consolidation of powder prior to sintering > Extruding
Description: Processes wherein the compaction is effected by forcing the powder through a restricted orifice under pressure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7537725 |
Method for making a compositionally graded gas turbine disk |
May. 26, 2009 |
| 7488443 |
Electrically conductive cermet and method of making |
Feb. 10, 2009 |
| 7419528 |
Method for fabricating a superalloy article without any melting |
Sep. 2, 2008 |
| 7410610 |
Method for producing a titanium metallic composition having titanium boride particles dispersed therein |
Aug. 12, 2008 |
| 7371344 |
Method and apparatus for manufacturing a blank for a rotary cutting tool |
May. 13, 2008 |
| 7348049 |
Honeycomb structural body, manufacturing method of the honeycomb structural body, and exhaust gas purifying device |
Mar. 25, 2008 |
| 7056470 |
Capacitor-grade lead wires with increased tensile strength and hardness |
Jun. 6, 2006 |
| 7001570 |
Metal-made seamless pipe and process for production thereof |
Feb. 21, 2006 |
| 6921510 |
Method for preparing an article having a dispersoid distributed in a metallic matrix |
Jul. 26, 2005 |
| 6908588 |
Process for manufacturing an evaporation source |
Jun. 21, 2005 |
| 6902699 |
Method for preparing cryomilled aluminum alloys and components extruded and forged therefrom |
Jun. 7, 2005 |
| 6852272 |
Method for preparation of metallic and ceramic foam products and products made |
Feb. 8, 2005 |
| 6759004 |
Process for forming microporous metal parts |
Jul. 6, 2004 |
| 6743973 |
Thermoelectric material improved in figure of merit, process for producing thereof and peltier module using the same |
Jun. 1, 2004 |
| 6699821 |
Nb3Al superconductor and method of manufacture |
Mar. 2, 2004 |
| 6699430 |
Method and device for producing a sintered metal blank with internally disposed helical recesses |
Mar. 2, 2004 |
| 6669899 |
Ductile particle-reinforced amorphous matrix composite and method for manufacturing the same |
Dec. 30, 2003 |
| 6630100 |
Manufacturing method for spent fuel storage member and mixed power |
Oct. 7, 2003 |
| 6617504 |
Thermoelectric element, method of fabricating the same, and thermoelectric module employing the same |
Sep. 9, 2003 |
| 6592808 |
Cermet sintering of ceramic discharge chambers |
Jul. 15, 2003 |
| 6582651 |
Metallic articles formed by reduction of nonmetallic articles and method of producing metallic articles |
Jun. 24, 2003 |
| 6555051 |
Method for producing sintered body |
Apr. 29, 2003 |
| 6524522 |
Method for preparation of metallic foam products and products made |
Feb. 25, 2003 |
| 6482352 |
Method of manufacturing watch-bracelet component |
Nov. 19, 2002 |
| 6454991 |
Method of forging raw material for sintering and forging |
Sep. 24, 2002 |
| 6413472 |
Method of manufacturing screws |
Jul. 2, 2002 |
| 6336950 |
Electrode rod for spark deposition, process for the production thereof, and process for covering with superabrasive-containing layer |
Jan. 8, 2002 |
| 6207101 |
Method of making fired bodies |
Mar. 27, 2001 |
| 6086819 |
Process for manufacturing thin-walled pipes |
Jul. 11, 2000 |
| 6030577 |
Process for manufacturing thin pipes |
Feb. 29, 2000 |
| 5997803 |
Thermoelements prepared from powdered alloys and thermocouples made therefrom |
Dec. 7, 1999 |
| 5989492 |
Process including heating and cooling for production of an injection-moulded body |
Nov. 23, 1999 |
| 5985440 |
Sintered silver-iron material for electrical contacts and process for producing it |
Nov. 16, 1999 |
| 5980602 |
Metal matrix composite |
Nov. 9, 1999 |
| 5976458 |
Iron aluminide useful as electrical resistance heating elements |
Nov. 2, 1999 |
| 5935514 |
Method for extrusion of powder mixtures using supercritical fluids |
Aug. 10, 1999 |
| 5884138 |
Method for improving the stiffness of extrudates |
Mar. 16, 1999 |
| 5864743 |
Multi-channel structures and processes for making structures using carbon filler |
Jan. 26, 1999 |
| 5854379 |
Thermal decomposition degreasing method and molded products thereof |
Dec. 29, 1998 |
| 5824220 |
Inorganic porous support for a filter membrane, and method of manufacture |
Oct. 20, 1998 |
| 5796017 |
Silver-based contact material, use of such a contact material, in switchgear for power engineering applications and method of manufacturing the contact material |
Aug. 18, 1998 |
| 5797081 |
Method for rapid stiffening of extrudates |
Aug. 18, 1998 |
| 5774779 |
Multi-channel structures and processes for making such structures |
Jun. 30, 1998 |
| 5774780 |
Process for production of a shaped part |
Jun. 30, 1998 |
| 5759305 |
Grain size control in nickel base superalloys |
Jun. 2, 1998 |
| 5722033 |
Fabrication methods for metal matrix composites |
Feb. 24, 1998 |
| 5701576 |
Manufacturing method of plastically formed product |
Dec. 23, 1997 |
| 5697042 |
Composite cermet articles and method of making |
Dec. 9, 1997 |
| 5678165 |
Plastic formable mixtures and method of use therefor |
Oct. 14, 1997 |
| 5649280 |
Method for controlling grain size in Ni-base superalloys |
Jul. 15, 1997 |
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