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Class Information
Number: 419/48
Name: Powder metallurgy processes > Powder metallurgy processes with heating or sintering > Heat and pressure simultaneously to effect sintering
Description: Processes in which the particles are sintered by a combination of elevated temperature and pressure applied thereto at the same time.


Sub-classes under this class:

Class Number Class Name Patents
419/52 Heating by electrical means other than radiant energy 54
419/49 Hot isostatic pressing (hip) 484
419/50 Hot rolling 41
419/51 Multiaxial (not hip) 50


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7601296 Powder metallurgy sputtering targets and methods of producing same Oct. 13, 2009
7601403 Preparation of dense nanostructured functional oxide materials with fine crystallite size by field activation sintering Oct. 13, 2009
7566415 Method for manufacturing fully dense metal sheets and layered composites from reactive alloy powders Jul. 28, 2009
7556668 Consolidated hard materials, methods of manufacture, and applications Jul. 7, 2009
7553350 High-strength and highly-wear-resistant sintered diamond object and manufacturing method of the same Jun. 30, 2009
7540732 High pressure press Jun. 2, 2009
7517203 High pressure press Apr. 14, 2009
7513764 High pressure press Apr. 7, 2009
7501081 Nanostructured titanium monoboride monolithic material and associated methods Mar. 10, 2009
7467936 Radial compression element for a HTHP cartridge Dec. 23, 2008
7467937 Preloaded threads for a high-temperature high-pressure press Dec. 23, 2008
7459105 Nanostructured titanium monoboride monolithic material and associated methods Dec. 2, 2008
7410610 Method for producing a titanium metallic composition having titanium boride particles dispersed therein Aug. 12, 2008
7407622 Method of manufacturing a metal article by powder metallurgy Aug. 5, 2008
7387763 Preparation of sheet by injection molding of powder, consolidation, and heat treating Jun. 17, 2008
7371271 Composite soft magnetic sintered material having high density and high magnetic permeability and method for preparation thereof May. 13, 2008
7364803 High density dual helical gear and method for manufacture thereof Apr. 29, 2008
7329381 Method for fabricating a metallic article without any melting Feb. 12, 2008
7311874 Sputter target and method for fabricating sputter target including a plurality of materials Dec. 25, 2007
7273584 Method of manufacturing oxide dispersion strengthened martensitic steel excellent in high-temperature strength having residual .alpha.-grains Sep. 25, 2007
7241368 Hafnium silicide target for gate oxide film formation and its production method Jul. 10, 2007
7229588 Mechanically alloyed precious metal magnetic sputtering targets fabricated using rapidly solidified alloy powders and elemental Pt metal Jun. 12, 2007
7223950 Microwave burning furnace including heating element having two types of materials May. 29, 2007
7175802 Refurbishing spent sputtering targets Feb. 13, 2007
7153468 Physical vapor deposition targets and methods of formation Dec. 26, 2006
7144547 Target for cathode discharging arc ion plating and method of manufacturing the same Dec. 5, 2006
7108830 Apparatus and method for fabricating high purity, high density metal matrix composite materials and the product thereof Sep. 19, 2006
7097807 Nanocrystalline aluminum alloy metal matrix composites, and production methods Aug. 29, 2006
7077883 Pre-alloyed bond powders Jul. 18, 2006
7074247 Method of making a composite abrasive compact Jul. 11, 2006
7037466 Method and apparatus for forming billets from metallic chip scraps May. 2, 2006
7037464 Dispersed oxide reinforced martensitic steel excellent in high temperature strength and method for production thereof May. 2, 2006
6960319 Tungsten alloys for penetrator application and method of making the same Nov. 1, 2005
6946096 Use of powder metal sintering/diffusion bonding to enable applying silicon carbide or rhenium alloys to face seal rotors Sep. 20, 2005
6939508 Method of manufacturing net-shaped bimetallic parts Sep. 6, 2005
6921510 Method for preparing an article having a dispersoid distributed in a metallic matrix Jul. 26, 2005
6852273 High-strength metal aluminide-containing matrix composites and methods of manufacture the same Feb. 8, 2005
6849102 Metal matrix composites with intermetallic reinforcements Feb. 1, 2005
6827755 High-toughness and high-strength ferritic steel and method of producing the same Dec. 7, 2004
6814775 Sintered compact for use in machining chemically reactive materials Nov. 9, 2004
6811745 Manufacture of annular cermet articles Nov. 2, 2004
6767505 Dynamic consolidation of powders using a pulsed energy source Jul. 27, 2004
6744025 Apparatus for hot-pressing a planar product Jun. 1, 2004
6729003 Process for producing a ceramic electronic component May. 4, 2004
6716389 Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates Apr. 6, 2004
6712871 Sintered alloy for valve seat having excellent wear resistance and method for producing the same Mar. 30, 2004
6676728 Sputtering target, method of making same, and high-melting metal powder material Jan. 13, 2004
6676893 Porous cubic boron nitride based material suitable for subsequent production of cutting tools and method for its production Jan. 13, 2004
6666901 Thermal shock resistant quasicrystalline alloy target Dec. 23, 2003
6652616 Powder metallurgical method for in-situ production of a wear-resistant composite material Nov. 25, 2003

1 2 3 4 5 6 7 8 9


 
 
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