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Class Information
Number: 419/47
Name: Powder metallurgy processes > Powder metallurgy processes with heating or sintering > Liquid phase sintering
Description: Processes wherein it is recited that some portion but not all of the material melts during the sintering operation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7553445 |
Manufacturing processes of sintered alloy and oil-impregnated sintered bearing |
Jun. 30, 2009 |
| 7452500 |
Method and apparatus for making products by sintering and/or melting |
Nov. 18, 2008 |
| 7226492 |
High-powder tungsten-based sintered alloy |
Jun. 5, 2007 |
| 7153468 |
Physical vapor deposition targets and methods of formation |
Dec. 26, 2006 |
| 7070734 |
Blended powder solid-supersolidus liquid phase sintering |
Jul. 4, 2006 |
| 7063815 |
Production of composite materials by powder injection molding and infiltration |
Jun. 20, 2006 |
| 7041250 |
Combined liquid phase and activated sintering of refractory metals |
May. 9, 2006 |
| 6843823 |
Liquid phase sintered braze forms |
Jan. 18, 2005 |
| 6723278 |
Method of laser casting copper-based composites |
Apr. 20, 2004 |
| 6551374 |
Method of controlling the microstructures of Cu-Cr-based contact materials for vacuum interrupters and contact materials manufactured by the method |
Apr. 22, 2003 |
| 6517773 |
Direct metal fabrication of parts with surface features only |
Feb. 11, 2003 |
| 6508978 |
Golf club head with weighting member and method of manufacturing the same |
Jan. 21, 2003 |
| 6500225 |
Method for producing high density indium-tin-oxide sintered body |
Dec. 31, 2002 |
| 6475429 |
Heat sink substrate consisting essentially of copper and molybdenum and method of manufacturing the same |
Nov. 5, 2002 |
| 6475427 |
Golf club with multiple material weighting member |
Nov. 5, 2002 |
| RE37875 |
Solid imaging process using component homogenization |
Oct. 15, 2002 |
| 6403023 |
Method for making porous metals |
Jun. 11, 2002 |
| 6312495 |
Powder-metallurgically produced composite material and method for its production |
Nov. 6, 2001 |
| 6309592 |
Method for manufacturing roller carrier of vibration balance device |
Oct. 30, 2001 |
| 6290902 |
Method for producing Ti (C,N)--(Ti,Ta,W) (C,N)--Co alloys for cutting tool applications |
Sep. 18, 2001 |
| 6277326 |
Process for liquid-phase sintering of a multiple-component material |
Aug. 21, 2001 |
| 6215093 |
Selective laser sintering at melting temperature |
Apr. 10, 2001 |
| 6214177 |
Method of producing a silicon/aluminum sputtering target |
Apr. 10, 2001 |
| 6200526 |
Method of controlling infiltration of complex-shaped ceramic-metal composite articles and the products produced thereby |
Mar. 13, 2001 |
| 6197083 |
Method for producing titanium-based carbonitride alloys free from binder phase surface layer |
Mar. 6, 2001 |
| 6187260 |
Aluminum metal matrix composite materials reinforced by intermetallic compounds and alumina whiskers |
Feb. 13, 2001 |
| 6156093 |
High strength, ductility, and toughness tungsten heavy alloy (WHA) materials |
Dec. 5, 2000 |
| 6147293 |
Process for producing sintered thermoelectric semiconductor and sintered thermoelectric semiconductor |
Nov. 14, 2000 |
| 6136105 |
Process for imparting high strength, ductility, and toughness to tungsten heavy alloy (WHA) materials |
Oct. 24, 2000 |
| 6126894 |
Method of producing high density sintered articles from iron-silicon alloys |
Oct. 3, 2000 |
| 6096111 |
Exothermically sintered homogeneous composite and fabrication method |
Aug. 1, 2000 |
| 6074454 |
Lead-free frangible bullets and process for making same |
Jun. 13, 2000 |
| 6019936 |
Method for manufacturing functionally gradient composite materials |
Feb. 1, 2000 |
| 5976456 |
Method for producing aluminum alloy powder compacts |
Nov. 2, 1999 |
| 5976213 |
Titanium-based carbonitride alloy with improved thermal shock resistance |
Nov. 2, 1999 |
| 5970307 |
Sintering method for tungsten-nickel-manganese type heavy alloy |
Oct. 19, 1999 |
| 5956560 |
Tungsten-copper composite powder |
Sep. 21, 1999 |
| 5950064 |
Lead-free shot formed by liquid phase bonding |
Sep. 7, 1999 |
| 5936170 |
Sintered liquid phase stainless steel, and prealloyed powder for producing same, with enhanced machinability characteristics |
Aug. 10, 1999 |
| 5932055 |
Direct metal fabrication (DMF) using a carbon precursor to bind the "green form" part and catalyze a eutectic reducing element in a supersolidus liquid phase sintering (SLPS) process |
Aug. 3, 1999 |
| 5933701 |
Manufacture and use of ZrB.sub.2 /Cu or TiB.sub.2 /Cu composite electrodes |
Aug. 3, 1999 |
| 5930583 |
Method for forming titanium alloys by powder metallurgy |
Jul. 27, 1999 |
| 5908569 |
Apparatus for producing a three-dimensional object by laser sintering |
Jun. 1, 1999 |
| 5878322 |
Heat-dissipating substrate for micro-electronic devices and fabrication method |
Mar. 2, 1999 |
| 5872322 |
Liquid phase sintered powder metal articles |
Feb. 16, 1999 |
| 5872327 |
Subcaliber, spin stabilized multi-purpose projectile |
Feb. 16, 1999 |
| 5848349 |
Method of modifying the properties of a metal matrix composite body |
Dec. 8, 1998 |
| 5842108 |
Mechano-chemical process for production of high density and ultrafine W/Cu composite material |
Nov. 24, 1998 |
| 5828941 |
Electrical contact compositions and novel manufacturing method |
Oct. 27, 1998 |
| 5798468 |
Sintering material containing silver-tin oxide for electrical contacts and process for its manufacture |
Aug. 25, 1998 |
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