Patents
Patents for B22F 7 - Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting (7,013)
10/1997
10/16/1997WO1997037800A1 Coating methods, coating products and coated articles
10/15/1997EP0800428A1 Composite cermet articles and method of making
10/14/1997US5677042 Tips for excavation, mining; wear resistance
10/08/1997EP0799103A1 Composite cermet articles and method of making
10/08/1997CN1161259A Method for mfg. double metal plunger cylinder made of steel-copper and lead alloy
10/02/1997DE19612143A1 Manufacturing helical contact member for vacuum switch
10/01/1997EP0798062A2 Element made of foamed metal
09/1997
09/24/1997EP0796500A1 Process and device for making a contact
09/23/1997US5669944 Method for producing uniformly high quality abrasive compacts
09/23/1997US5669825 Method of making a golf club head and the article produced thereby
09/18/1997WO1997034333A1 Coating of porous electrodes with thin electrolyte layers
09/18/1997DE19609418A1 Beschichtung von porösen Elektroden mit dünnen Elektrolytschichten Coating of porous electrodes with thin electrolyte layers
09/17/1997EP0795693A2 Copper-alloy and sliding bearing having improved seizure resistance
09/09/1997US5666633 Method of producing interlocking metal parts
09/09/1997US5666632 Valve seat insert of two layers of same compact density
09/09/1997US5665014 Metal golf club head and method of manufacture
09/04/1997WO1997031739A1 Method for producing near net shape planar sputtering targets and an intermediate therefor
09/03/1997EP0792715A1 Method for welding foils having a friction lining of sintered powder
09/03/1997EP0726790B1 Method of manufacturing a medical electrical lead
09/02/1997US5662720 Cutters for drilling rocks using metal carbide substrates
09/02/1997US5662183 High strength matrix material for PDC drag bits
08/1997
08/20/1997EP0789647A1 Method and apparatus for processing thermoplastics, thermosets and elastomers
08/19/1997US5659876 Method of producing washer having boss
08/19/1997US5658333 Achieved by applying a layer of aspherical metallic powder on surface; may be same as or different from material of device
08/14/1997WO1997028918A1 Method of making a carbide cutting insert
08/12/1997US5655295 Lead-provided porous metal sheet and method for manufacturing the sheet
08/07/1997DE19654570A1 Chain drive for overhead camshaft
08/06/1997CN1035544C Cu-Fe composite structure powder metallurgical product and alloy additive ingot for producing said metallurgical product
08/05/1997US5654106 Sintered articles
08/05/1997US5653924 Preparing slurries containing particles of different specific gravity, supplying one to porous mold to deposit particles, mixing slurries, supplying mixed slurry to mold to deposit particles successively according to gravity susceptibility
08/05/1997US5653299 Wear resist steel matrix having a duplex microstructure of austenite and martensite; toughness, high strength
07/1997
07/30/1997EP0786300A1 Composite polycrystalline diamond
07/30/1997EP0786299A1 Method of manufacturing sintered synchronizing ring
07/16/1997EP0700324B1 Valve seat insert
07/15/1997US5647808 Driver head for golf
07/08/1997US5645617 Composite polycrystalline diamond compact with improved impact and thermal stability
07/01/1997US5642851 Method of producing a circular fibre-reinforced metal article, and apparatus for use in said method
06/1997
06/26/1997WO1997022819A1 Duplex sprocket/gear construction and method of making same
06/19/1997WO1997021844A1 Pre-alloyed powder and its use in the manufacture of diamond tools
06/19/1997DE19651197A1 Material for producing porous metal components
06/18/1997EP0779129A2 Method for producing abrasive compact with improved properties
06/17/1997US5639070 Method of producing a part from a powder
06/04/1997CN1151125A High-efficiency metal membrane getter element and process for making
05/1997
05/27/1997US5634189 High strength, stress resistance, compression resistance
05/22/1997WO1997018051A1 Process for producing composite articles
05/21/1997EP0774528A1 Rolling cutter drill bits
05/20/1997US5631619 Female automotive fuse having fuse clips electrically connected to conductive thermal blocks
05/14/1997EP0773202A2 Composite material and method of manufacturing the same
05/14/1997EP0773080A1 Method for producing uniformly high quality abrasive compacts
05/14/1997CN1149630A Over cocrystallized aluminium/silicon alloy cylinder liner for casting in reciprocating piston engine crankshaft box and method for producing said cylinder liner
05/14/1997CN1034854C Method for mfg. of compound products by using powder metallurgy
05/13/1997US5628814 Coated nickel-base superalloy article and powder and method useful in its preparation
05/07/1997EP0500651B1 Treatment of metals for coating or activation
04/1997
04/29/1997US5624068 Diamond tools for rock drilling, metal cutting and wear part applications
04/22/1997US5623726 Steel; corrosion, fatigue resistance
04/17/1997WO1997014163A1 Process and device for making a contact
04/17/1997DE19537657A1 Verfahren und Vorrichtung zur Herstellung eines Kontaktstückes Method and apparatus for producing a contact piece
04/16/1997CN1147783A Improved superabrasive tool
04/10/1997DE19537264A1 Producing three=dimensional components, in particular, those made of metals, plastics or ceramics
04/09/1997EP0767028A1 Process for joining intermetallic materials by reaction sintering and derived applications
04/09/1997EP0766589A1 High-efficiency metal membrane getter element and process for making
04/03/1997WO1997011803A1 Super-abrasive grain-containing composite material
04/03/1997DE19635734A1 Reinforced sections with suitably deformed layered fibrous outer shell
04/01/1997US5616294 Method for producing parts by infiltration of porous intermediate parts
03/1997
03/26/1997EP0764079A1 Device for producing a three-dimensional article by laser sintering
03/26/1997EP0491950B1 Method of producing component parts of print head for wire impact type dot printer
03/26/1997CN1145828A Composite roll
03/25/1997US5614320 Coatings
03/13/1997WO1997009161A1 Screw extruders and pressed powder components
03/13/1997WO1997009134A1 Reinforced formed part, process for its production and its use
03/11/1997US5609128 Tappet in an internal combustion engine and a method of manufacturing it
02/1997
02/20/1997WO1997005980A1 Self-lubricating sintered sliding material and method for manufacturing the same
02/19/1997CN2247572Y Iron and steel surface ring sintered compound powder copper alloy bimetallic material
02/13/1997WO1997004905A1 Porous metal structures and processes for their production
02/12/1997EP0757933A1 Method of manufacturing cutting blades for the underwater pelletization
02/11/1997US5603070 Supported polycrystalline diamond compact having a cubic boron nitride interlayer for improved physical properties
02/11/1997CA2033417C Friction lining for disk brakes, more particularly for road vehicles and rail vehicles
02/05/1997EP0757195A1 Metallic gasket
02/05/1997EP0672247B1 Highly active electrodes for exhaust gas sensors
02/05/1997CN1141959A Technology of split pressing one-time compounding for composite iron-base alloy of powdered metallurgy of tin and bronze
01/1997
01/29/1997CN1141222A Device for automatically controlling electroslag welding for jointing steel bars with pressure
01/28/1997US5597589 Apparatus for producing parts by selective sintering
01/15/1997EP0753594A1 Composite roll
01/15/1997CN1140426A Method relating to manufacturing of composite metal product
01/15/1997CA2180516A1 Composite roll
01/14/1997US5594931 Powder metallurgy, sintering
01/08/1997EP0701633B1 Method and device for manufacturing a composite component and its use
01/07/1997US5592686 Compaction, lamination, pyrolysis, sintering
01/03/1997WO1997000064A1 Method for manufacturing a dental restoration, in which a refractory model is coated with a powdered metal-containing composition
01/02/1997EP0530222B1 Rotor for a rotary screw machine, a rotary screw machine and a process for manufacturing a rotor
01/02/1997DE19523484A1 Zylinderlaufbüchse aus einer übereutektischen Aluminium/Silizium-Legierung zum Eingießen in ein Kurbelgehäuse einer Hubkolbenmaschine und Verfahren zur Herstellung einer solchen Zylinderlaufbüchse Cylinder liner from a hypereutectic aluminum / silicon alloy for casting into a crankcase of a reciprocating engine and method of producing such a cylinder liner
12/1996
12/24/1996US5587111 Ultrafine particles of metal
12/18/1996EP0748664A1 Reduction of stresses in the polycrystalline abrasive layer of a composite compact with in situ bonded carbide/carbide support
12/18/1996CN1138375A Heat transfer member and manufacturing method
12/18/1996CN1138074A Ultra alloy powder for corrosion-resisting cladding and preparation method of corrosion-resisting alloy cladding
12/18/1996CN1138073A Ultra alloy powder for corrosion-resistant cladding and method of preparation corrosion-resistant alloy cladding
12/18/1996CN1138072A Ultra alloy powder for corrosion-resisting cladding and preparation method of corrosion-resisting alloy cladding
12/18/1996CN1137959A Sintered body insert for cutting and method of manufacturing same
12/12/1996DE19516972C1 Vorrichtung zum Herstellen eines dreidimensionalen Objektes mittels Lasersintern Apparatus for producing a three-dimensional object by means of laser sintering
12/11/1996EP0747155A1 Lightweight high stiffness shaft and manufacture method thereof
1 ... 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 ... 71