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)
06/1985
06/19/1985EP0145421A2 Improvements in or relating to the manufacture of rotary drill bits
06/19/1985EP0145108A1 A method for producing a clad alloy article and an assembly for use therein
06/18/1985US4524046 Molding alloy, sintering, assembling, and sintering
06/12/1985EP0144222A2 Improvements in or relating to rotary drill bits
06/05/1985EP0143449A2 Process for making composite bearing material and bearing material produced thereby
06/04/1985US4521329 Copper conductor compositions
06/04/1985US4520882 Drill head
06/04/1985CA1188136A1 Steel-hard carbide macrostructured tools, compositions and methods of forming
05/1985
05/29/1985EP0142941A1 Rock bit cutter cones having metallurgically bonded cutter inserts
05/29/1985EP0044841B1 Method of producing an article and article produced in a mould which defines the contour of the article
04/1985
04/23/1985US4513062 Ceramic body having a metallized layer
04/23/1985CA1185843A1 Wear-resistant metallic article
04/16/1985US4511612 Multiple-layer wall for a hollow body and method for manufacturing same
04/09/1985US4509722 Composite valve seat
04/02/1985US4508680 Compressing and sintering metal powder to join two cylinders
03/1985
03/19/1985US4505987 Improved lubrication, wear resistance, sintered copper containing layer
03/19/1985US4505721 Solid state diffusion bonding of abrasive compact, cemented carbid
03/05/1985US4503009 Higher carbon content of inner part than outer part
02/1985
02/28/1985WO1985000865A1 Cam shaft and method of manufacturing thereof
02/28/1985WO1985000863A1 Cam shaft and method of manufacturing thereof
02/28/1985EP0083655A4 Production of porous coating on a prosthesis.
02/13/1985EP0132652A2 Method of manufacturing a printed circuit board drill
02/05/1985US4497358 Process for the manufacture of a steel body with a borehole protected against abrasion
01/1985
01/29/1985US4496372 Abrasive bodies
01/23/1985EP0131778A1 Copper-containing thick-film conductor compositions
01/22/1985US4495252 Wear-resistant metallic article
01/16/1985EP0131528A1 Composite billet for a hot-forming operation
01/16/1985EP0131045A1 Surface modified powder metal parts and methods for making same
01/09/1985EP0130604A1 Valve-seat insert for internal combustion engines
01/08/1985US4492737 Composite metallic and non-metallic articles
01/01/1985US4491557 Sintering metal powders
12/1984
12/11/1984US4486940 Method of forming a sewing machine hook assembly
12/04/1984US4486470 Coanda effect
12/04/1984US4486385 Tubular composite elements processes and a pressing for their production
12/04/1984US4486227 Metallurgy
11/1984
11/27/1984US4484644 Steel and tungsten carbide
11/20/1984US4483671 Apparatus for making multilayer powder blanks
10/1984
10/30/1984US4479271 Tibial component for a knee joint prosthesis
10/23/1984US4478787 Method of making dispersion strengthened metal bodies and product
10/23/1984US4477955 Method of producing a lined structure
10/16/1984US4476612 Gripping unit
10/03/1984EP0120441A2 Roll for hot forming steel rod
10/02/1984US4474861 Composite bearing structure of alternating hard and soft metal, and process for making the same
09/1984
09/19/1984EP0119112A1 Shaft with sintered cames stuck to it
09/18/1984US4472350 Method of making a compound valve seat
09/11/1984US4471008 Metal intermediate layer and method of making it
09/11/1984US4470953 Compaction, molding, infiltration
08/1984
08/28/1984US4468251 Dentistry
08/07/1984CA1172006A1 Method for making cores for alternating current applications
08/01/1984EP0114593A1 Process for the production of a hollow cylinder for synthetics processing machines
08/01/1984EP0114592A1 Process for treating metals by using dies
08/01/1984EP0114591A1 Process for the production of arm barrels
07/1984
07/31/1984US4462293 Wear-resistant and shock-resistant tools and method of manufacture thereof
07/17/1984US4460666 Embossed metal substrate with nickel coating impregnated with electrochemical active material
07/17/1984US4460382 Brazable layer for indexable cutting insert
07/10/1984CA1170514A1 Method for forming an anticorrosive coating on a metal substrate
07/10/1984CA1170482A1 Sliding material and method of producing same
07/05/1984WO1984002483A1 Surface modified powder metal parts and methods for making same
07/04/1984EP0112782A1 Heat exchange element and process for its manufacture
07/03/1984CA1170028A1 Method of fabrication of rock bit inserts
06/1984
06/27/1984EP0111600A1 Improvements in or relating to cutting tools
06/26/1984US4456578 Sintering and bonding to backing plate with graphite insert
06/26/1984US4456577 Methods for producing composite rotary dresser
06/19/1984US4455353 Controlled cooling
06/19/1984US4455278 Wear resistant
06/19/1984CA1169412A1 Method of producing a lined structure
06/12/1984US4453605 Drill bit and method of metallurgical and mechanical holding of cutters in a drill bit
05/1984
05/29/1984CA1168115A1 Process for forming refractory metal layers on ceramic substrate
05/02/1984EP0106929A2 Wear-resistant and shock-resistant tools and method of manufacture thereof
05/01/1984US4445259 Method of manufacturing bladed elements for rotary fluid machines
04/1984
04/25/1984EP0106424A1 Valve body and method of producing same
04/17/1984US4443404 Sintered porous metal plate and its production
04/10/1984US4442180 Sintered body for use in a cutting tool and the method for producing the same
03/1984
03/20/1984US4437890 Method of the preparation of high density sintered alloys based on iron and copper
03/20/1984US4437800 Sintered body of boron nitride or diamond surrounding cermet core
03/20/1984CA1163770A1 High pressure process for preparing diamond wire die compacts
03/06/1984US4435480 Integrated circuits, cutting tools
02/1984
02/21/1984CA1162426A1 Sintered porous metal plate and its production
02/14/1984CA1162182A1 Method for producing an improved layer particular for a drill bit
02/07/1984US4430386 Composite metal sintered article and method of making same
01/1984
01/25/1984EP0099004A1 Cutting die, in particular for contour-cutting, and a method of manufacturing it
01/24/1984CA1161028A1 Drill bit for deep well drilling
01/18/1984EP0098517A1 Process for the production of cermet-metal compounds
01/17/1984US4426248 Process for coating rifle tubes
01/10/1984US4425299 Method for bonding sintered metal pieces
01/10/1984US4424953 Iron alloys, wear resistance
01/04/1984EP0097306A2 Method of making dispersion strengthened metal bodies and product
12/1983
12/22/1983WO1983004382A1 Method of making wear resistant ferrous based parts
12/13/1983CA1158461A1 Zinc alloy powder for use in mechanical plating
12/07/1983EP0095668A1 Homogeneous alloy powder and superalloy article repair method
12/07/1983EP0095607A1 Superalloy article repair method and alloy powder mixture
12/06/1983US4419413 Powder molding method and powder compression molded composite article having a rest-curve like boundary
11/1983
11/29/1983CA1157606A1 Methods of manufacturing gradient composite metallic structures and gradient composite metallic products
11/15/1983CA1156808A1 Method for bonding sintered metal pieces
11/08/1983US4414284 From sintered metal alloy powder
11/01/1983US4412643 Method for bonding of a porous body and a fusion-made body
10/1983
10/25/1983US4411672 Melted metal used for bonding
10/25/1983CA1155720A1 Method for forming a porous aluminum layer
10/11/1983CA1154917A1 Manufacture of a composite tubular product
10/05/1983EP0090658A2 Abrasive bodies
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