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)
11/1987
11/03/1987US4703620 Rocket combustion chamber cooling wall of composite cooling type and method of manufacturing the same
11/03/1987CA1228849A1 Rotary drill bits
10/1987
10/27/1987US4702884 Glass-lined pipes
10/27/1987US4702649 On cemented carbide substrate
10/13/1987US4699762 Method for connecting reaction-sintered silicon carbide parts with iron- or metal parts, and embodiment of an ionization electrode according to the method
10/13/1987US4698884 Cemented tungsten carbide layers with binders of cobalt, nickel and/or cobalt-nickel alloys
10/07/1987CN86108365A Process for preparing heating members
09/1987
09/29/1987US4696855 Multiple port plasma spray apparatus and method for providing sprayed abradable coatings
09/23/1987EP0238477A2 Rotating chip cutting tool
09/22/1987US4694919 Rotary drill bits with nozzle former and method of manufacturing
09/22/1987US4694918 Rock bit with diamond tip inserts
09/22/1987CA1227002A1 Bone prosthesis with porous coating
09/15/1987US4693721 Porous flexible metal fiber material for surgical implantation
09/11/1987WO1987005241A1 Method for manufacturing metallic products from powder by hot isostatic pressing using ceramic cores
09/09/1987EP0236246A1 Mixed product in a tubular envelope containng a compacted material for treatment of liquid metals and process for its production
09/09/1987EP0235455A2 Percussion rock bit
09/08/1987US4692387 Sintering of metal interlayers within organic polymeric films
09/02/1987EP0234873A2 Method of forming wear-resistant layer
09/02/1987EP0234020A1 Method of producing a porous compressed body
09/01/1987US4690320 Method of bonding porous metallic members and product made by the method
08/1987
08/26/1987CN87100770A Composite product, containing compacted material, for treatment of molten metal, and manufacture method thereof
08/18/1987US4687185 Having steel shaft and sintered piece to be joined in furnace
08/05/1987CN86108847A Supported polycrystalline compacts
07/1987
07/29/1987EP0230233A2 Supported polycrystalline compacts
07/22/1987EP0229522A2 A method of producing a functionally gradient material
07/21/1987US4681733 Process for fixing alloy powder molding at sintering
07/15/1987EP0228921A1 Process for the diffusion bonding of metal work pieces and powders
07/14/1987US4680161 Method of producing sliding composite material
07/14/1987US4680160 Method of forming a rotor
07/07/1987US4678633 Process for forming a sintered layer on a substrate of iron-based material
07/07/1987US4677724 Heat exchanger structure and method of manufacturing same
07/01/1987EP0227201A1 Method for making a porous rigid structure and the porous rigid structure made thereby
07/01/1987EP0226575A1 Inhomogenous sintered body.
06/1987
06/18/1987WO1987003530A1 Method for fabricating a heating element
06/16/1987US4673124 Method for eliminating, or minimizing the effects of, defects in materials
06/09/1987US4671491 High heat, wear and creep resistance
06/03/1987EP0223876A1 Metal-oxide-coated copper powder
06/02/1987US4670215 Process for forming a wear-resistant layer on a substrate
06/02/1987US4670214 Method for making electrode material from high hardness active materials
06/02/1987US4669522 Manufacture of rotary drill bits
05/1987
05/20/1987EP0222259A2 Thick film conductor composition
05/14/1987DE3537672C1 Filter body
05/13/1987EP0221634A1 A powder-metallurgy method for producing clad tubular product
05/12/1987US4664706 Power metallurgy
05/07/1987WO1987002711A1 Tungsten carbide cobalt chip matrix, bearing material
05/06/1987EP0220964A2 Cubic boron nitride abrasive bodies
05/06/1987EP0220800A1 A powder-metallurgy method for producing tubular product
05/05/1987US4663241 Powder metal disk with selective fatigue strengthening
04/1987
04/29/1987EP0219959A2 Rock bit with wear resistant inserts
04/28/1987US4660755 Method for constructing a surgical implant
04/21/1987US4659547 Inhomogeneous sintered body
04/14/1987US4657734 Kneaded mixture of sintered metal powder and a synthetic resin binder
04/07/1987USRE32389 Method of producing a lined structure
03/1987
03/26/1987DE3615127A1 Pressure sintering method of manufacturing metal-bonded diamond tools and apparatus for carrying out the method
03/25/1987CN85103983A Process for manufacturing molds and molds made thereby
03/24/1987US4652183 Cobalt bonded tungsten carbide layer
03/24/1987US4652157 Printing wire
03/24/1987US4651630 Thermally insulating pistons for internal combustion engines and method for the manufacture thereof
03/18/1987EP0214795A1 Tool Component
03/17/1987US4650109 Titanium metal or alloy, melting to join
02/1987
02/25/1987EP0211643A1 Powder metal consolidation of multiple preforms
02/24/1987US4644942 Production of porous coating on a prosthesis
02/17/1987US4644171 Neutron absorbing panel
02/17/1987US4643648 Hot isotaltic pressing of metallic powder to ceramic
02/04/1987CN86103664A Improved composite polycrystalline diamond compact
02/03/1987US4640815 Resistant interior cladding; powder metallurgy
02/03/1987US4640814 Filling cavity with metal particles, then concureent heating and forging
01/1987
01/14/1987EP0208414A2 Thermally stable diamond abrasive compact body
01/13/1987US4636332 Thick film conductor composition
01/13/1987US4636253 Diamond sintered body for tools and method of manufacturing same
01/07/1987CN85104858A The cathodic master plate made by powder metallurgy and its prodn. technology for metallic electrolytical refining
01/06/1987CA1216197A1 Surface modified powder metal parts and methods for making same
12/1986
12/30/1986US4632074 Wear-resistant member for use in internal combustion engine and method for producing the same
12/24/1986CN85104670A Material sheet for metal sintered body and method for manufacturing the same and method for manufacturing metal sintered body
12/23/1986US4631228 Method for making a porous rigid structure and the porous rigid structure made thereby
12/23/1986US4631082 Cobalt-chromium superalloy
12/23/1986US4630692 Applying to body a mixture of wear resistant metallic powder and binder, voltalizing binder, and pressurizing
12/09/1986US4628198 Image intensifier with an electrophoretic getter device
12/09/1986US4628008 Rotor discs for gas turbine engine; bonding sticks of powder material by hot pressing
12/09/1986US4627958 Densification of metal powder to produce cladding of valve interiors by isodynamic compression
12/09/1986US4627896 Method for the application of a corrosion-protection layer containing protective-oxide-forming elements to the base body of a gas turbine blade and corrosion-protection layer on the base body of a gas turbine blade
12/03/1986EP0203908A1 Cam to be shrink-fitted on a cam shaft, and process for manufacturing such a cam by sintering
12/02/1986US4626407 Method of making amorphous boron carbon alloy cutting tool bits
11/1986
11/26/1986EP0202735A2 Process for making a composite powder metallurgical billet
11/25/1986US4624830 Manufacture of rotary drill bits
11/18/1986CA1214054A1 Superalloy article repair method and alloy powder mixture
11/18/1986CA1214053A1 Homogeneous alloy powder and superalloy article repair method
11/11/1986US4622189 Flat products comprising at least two bonded layers
11/05/1986EP0200476A1 Improvements in or relating to rotary drill bits
10/1986
10/29/1986EP0199050A1 Consolidated articles produced from heat treated amorphous bulk parts
10/29/1986CN85103279A Method for making machine tool sliding surface
10/28/1986US4619698 Toughness, wear resistance
10/22/1986EP0198627A1 Improvements in or relating to the manufacture of rotary drill bits
10/22/1986EP0197920A1 Method and device for fixing a joint prosthesis
10/21/1986US4618540 Wear resistant surface supported on steel
10/08/1986EP0196777A1 Improvements in or relating to cutting elements for rotary drill bits
10/07/1986US4615854 Filling pores of metal matrix with paste of polytetrafluoroethylene and liquid lubricant
09/1986
09/30/1986US4614296 Joining layer is mixture of superalloy powder and other alloy
09/30/1986CA1211930A1 Copper conductor compositions
09/24/1986EP0195513A1 Cobalt-chromium superalloy
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