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)
02/1991
02/27/1991EP0414332A1 Process for preparing plated blocks and profiles
02/26/1991US4996014 Pressing in mold in desired shapes
02/21/1991WO1991001954A1 Method of producing metallic complex and metallic complex produced thereby
02/15/1991CA2019531A1 Supported thermally stable cubic boron nitride tool blanks and method for making same
02/13/1991EP0412649A1 Manufacture of an abrasive body having a sandwich structure
02/13/1991CN1011598B Composite product, containing compacted material, for treatment of molten metal, and mfr. method thereof
02/12/1991CA1280084C Sintering of metal interlayers within organic polymeric films
01/1991
01/29/1991US4988479 Titanium core, spraying, pressurization, bonding multilayer sheets of nickel material
01/23/1991EP0306495B1 Process for making composite bearing material and bearing material produced thereby
01/22/1991US4987033 Impact resistant clad composite armor and method for forming such armor
01/15/1991US4985050 Supported thermally stable cubic boron nitride tool blanks and method for making the same
01/08/1991US4983574 Composite superconductor
01/01/1991US4981172 Mechanism for heat transfer
12/1990
12/27/1990WO1990014184A3 Continuous furnace
12/27/1990CA1278154C Method of heat treating bearing materials
12/19/1990EP0403461A1 Coated cutting insert
12/19/1990EP0403182A2 Article of aluminium alloy locally having a composite portion
12/19/1990EP0402514A1 Sintered foil electrode for nickel-cadmium batteries, and process for the preparation of the electrode
12/18/1990US4978487 Encasing the coating in a metallic cover, welding, evacuation, hot isostatic pressing, densifying and metallurgically bonding to the surface
12/18/1990CA1278036C Method and apparatus for making electrode material from high hardness active materials
12/11/1990US4977036 Diffuson coating, cooling; surface treatment
12/11/1990US4977034 Process for coextrusion billets with multiple metallic cylindrical layers by hot isostatic pressing and product
12/11/1990US4976915 Pressing powdered metal or ceramic in deformable container to shape
12/11/1990US4976738 Porous metal overlay for an implant surface
12/11/1990CA1277514C Titanium carbide/titanium alloy composite and process for powder metal cladding
12/05/1990EP0401187A2 Method for reconstruction of blades and vanes in steam turbines at existing erosion damages
12/05/1990EP0401185A1 Method for manufacturing a compound pipe
11/1990
11/29/1990WO1990014185A1 Connecting rod
11/29/1990WO1990014184A2 Continuous furnace
11/28/1990EP0399630A1 Process for manufacturing composite workpieces from powder
11/28/1990EP0399400A1 Process to manufacture a sintered metallic product and product thus obtained
11/27/1990US4972898 Method of forming a piston containing a cavity
11/27/1990US4972637 Abrasive products
11/21/1990CN1010464B Metal frictional-disk sintering process
11/20/1990US4971769 Filter device for use in heating or incineration plants
11/20/1990US4971101 Lined structure
11/14/1990EP0397305A1 Method of making high velocity armor penetrator material
11/14/1990CN1010390B Production technique of composite material for anti-friction bearing
11/13/1990US4970114 Pyrophoric
11/13/1990US4969262 Method of making camshaft
10/1990
10/31/1990EP0394388A1 Method for the manufacture of rivet for a fixed spike or for a sleeve-mounted spike, respectively, and equipment for carrying out the method.
10/30/1990US4966748 Methods of producing clad metals
10/23/1990US4965095 Leaching, deoxidizing, realuminizing
10/23/1990US4964209 Method for producing a wire incrusted with abrasive grain
10/18/1990WO1990011855A1 Manufacture of dimensionally precise pieces by sintering
10/17/1990EP0393011A1 Procedure for making a friction ring for clutches or brakes with a sintered friction lining
10/17/1990EP0392082A2 Method for manufacturing a metallic porous sheet
10/17/1990EP0215941B1 Titanium carbide/titanium alloy composite and process for powder metal cladding
10/16/1990CA1275175C Polycrystalline diamond and cbn cutting tools
10/13/1990CA2014588A1 High velocity armor penetrator
10/04/1990WO1990011156A1 Multilayer coated cemented carbide cutting insert
10/04/1990WO1990011154A1 Method of making a laminated article with wear-resistant surface
10/03/1990EP0389800A1 Method for producing polycrystalline compact tool blanks with flat carbide support/diamond or CBN interfaces
10/02/1990US4960562 Dispersion strengthened ferritic steel cladding tube for nuclear reactor and its production method
10/02/1990US4959929 Tool insert
09/1990
09/30/1990CA2008847A1 Method for producing polycrystalline compact tool blanks with flat carbide support/diamond or cbn interfaces
09/26/1990EP0389024A1 Method of making a gear-change sleeve for a motor vehicle
09/26/1990EP0388968A2 Method of producing clad metals
09/25/1990US4959274 Multilayered iron-copper-lead alloy bearing material
09/18/1990US4958060 Clad metal electrode
09/18/1990US4957421 Metal treatment
09/12/1990EP0386652A1 Method and means for producing a friction disc
09/04/1990US4954139 Method for producing polycrystalline compact tool blanks with flat carbide support/diamond or CBN interfaces
09/04/1990CA1273495A1 Supported polycrystalline compacts
08/1990
08/22/1990CN1044768A Sintered coating for porous metallic filter surfaces
08/21/1990US4949598 Manufacture of rotary drill bits
08/16/1990EP0381812A1 Sintered coating for porous metallic filter surfaces
08/16/1990DE3904020A1 Method for the production of components with a split bearing eye
08/08/1990EP0381499A2 Composite and self-lubricating bushing
08/08/1990CN1009117B Cathodic master plate for metallic electrolytical refining
08/03/1990CA2007683A1 Composite and self-lubricating bushing and method for making same
07/1990
07/31/1990US4944817 Computer-controlled laser
07/31/1990US4944772 Fabrication of supported polycrystalline abrasive compacts
07/24/1990US4943488 Low pressure bonding of PCD bodies and method for drill bits and the like
07/20/1990CA2008185A1 Diamond coated sintered body
07/18/1990EP0378376A1 Method of treating a coating on a reactor coolant pump sealing surface
07/13/1990CA2007687A1 Method of treating a coating on a reactor coolant pump sealing surface
07/10/1990US4940847 Method for manufacturing a friction ring having a conical or cylindrical friction surface
07/10/1990US4940404 Method of making a high velocity armor penetrator
07/04/1990CN1043455A Coated hammer sheet and its manufacture method and the box bowl for producing
07/03/1990US4938816 Selective laser sintering with assisted powder handling
06/1990
06/27/1990EP0257319B1 Method of producing protective coatings
06/26/1990US4937042 Compaction then controlled sintering of mixed powdered alloys
06/26/1990US4936270 Composite light alloy member
06/26/1990CA1270654A1 Polycrystalline diamond and cbn cutting tools
06/13/1990EP0372999A2 Process for manufacturing clad metal tubing
06/13/1990CN1042855A Articles made from powders, cutting tools and method for manufacturing cutting tools
06/12/1990US4933240 Wear-resistant carbide surfaces
06/12/1990US4933141 Method for making a clad metal product
06/06/1990EP0371251A2 Fabrication of supported polycrystalline abrasive compacts
06/05/1990US4931117 Method for manufacturing frictional locking rings for stepped motor vehicle transmission synchronizing mechanisms
05/1990
05/30/1990EP0370618A1 Coated metallic prosthetic component
05/30/1990CN1008151B Method for mfg. electric contact with predeposited solder layer
05/29/1990US4929414 Method of manufacturing heat pipe wicks and arteries
05/29/1990CA1269575A1 Production of flat products from particulate material
05/23/1990EP0369852A1 Composite abrasive having an active part made of an extremely hard material, and process to make it
05/23/1990CN1042323A Preformed work-pieces for production of composited parts
05/15/1990CA1268967A1 Sintered shrink-on cam and process of manufacturing such cam
05/09/1990EP0366784A1 Activated metal and method.
05/03/1990CA2002110A1 Production of coated components
1 ... 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71