Patents
Patents for C22F 1 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working (21,710)
10/1979
10/30/1979US4172548 Pretreatment to assure large grain sixe
10/23/1979CA1064963A1 Vapor phase oxidation process for glyoxal
10/23/1979CA1064738A1 Aluminum-iron-nickel alloy electrical conductor
10/23/1979CA1064737A1 Copper base alloys and processing same
10/18/1979WO1979000833A1 Method of and apparatus for hot pressing particulates
10/16/1979CA1064376A1 Noble metal diffusion process and product
10/09/1979CA1063836A1 Oxidation resistant ni-cr-al-y alloys and methods of making the same
10/02/1979CA1063389A1 High strength low carbon steel and method
09/1979
09/25/1979US4168967 Nickel and cobalt irregularly shaped granulates
09/25/1979CA1062935A1 Alloys of nickel, chromium and cobalt
09/25/1979CA1062934A1 Semi-hard magnetic alloy and method of making
09/18/1979US4168183 Process for improving the fatigue properties of structures or objects
09/18/1979US4168161 Magnesium alloys
09/11/1979US4167427 Heat treatment of titanium alloys
09/04/1979US4166739 Copper, aluminum, zinc and manganese
08/1979
08/21/1979CA1060684A1 Aluminum alloy and method of production
08/14/1979CA1060319A1 Composite single crystal article
08/14/1979CA1060283A1 Method of making an ordered alloy
08/08/1979EP0003466A1 Process for the thermal treatment of Fe-Co-Cr alloys for permanent magnets
08/07/1979US4163665 Silicon, iron, zinc
08/07/1979CA1059797A1 Alloys with repeatedly reversible shape memory effect
07/1979
07/24/1979CA1058885A1 Process for preventing the oxidation of liquid zinc
07/17/1979US4161416 Production of aluminum wire
07/10/1979CA1058109A1 Method of drawing high strength aluminum alloys_
06/1979
06/26/1979US4159217 Cryogenic forming
06/12/1979US4157923 Treatment with laser before introducing alloying material
06/12/1979CA1056180A1 Magnetic devices including amorphous alloys
05/1979
05/29/1979US4156623 Method for increasing the effectiveness of a magnetic field for magnetizing cobalt-rare earth alloy
05/22/1979US4155782 Watch case
05/22/1979US4155780 Method for prestressing turbine disks
05/15/1979US4153986 Method for producing composite superconductors
05/08/1979CA1053939A1 High-precision, fine-detail forging process
05/01/1979US4152181 Cobalt alloy heat treatment
05/01/1979US4151896 Method of producing machine wire by continuous casting and rolling
05/01/1979CA1053546A1 Method of making anisotropic permanent magnets of mn-al-c alloys
05/01/1979CA1053484A1 Magnesium alloys
05/01/1979CA1053483A1 Method of manufacturing electrical conductors using al-mg-si alloys, particularly for energy carrying aerial cables
04/1979
04/24/1979US4151017 Vapor deposition of skin on metal-base part, heat treatment
04/24/1979US4151013 Annealing, quenching, stretching; automobile fenders
04/17/1979US4149911 Storage of a heat-recoverable alloy by applying stress with temperature
04/17/1979US4149882 Magnesium alloys
04/17/1979CA1052594A1 Aluminium alloy forged products with the improved mechanical properties and methods therefor
04/10/1979US4148633 Minimization of edge cracking during hot rolling of silicon-tin bronzes
04/10/1979US4148204 Process of mechanically shaping metal articles
03/1979
03/27/1979US4146679 Primary cell anode material formed from aluminum base alloys containing zinc, magnesium and iron
03/27/1979US4146678 Primary electric cell of the dry cell type
03/27/1979US4146392 Stable heat shrinkable ternary beta-brass type alloys containing manganese
03/13/1979US4144104 Stable heat shrinkable ternary β-brass alloys containing aluminum
03/13/1979US4144103 Titanium-manganese
03/13/1979US4144057 Titanium, nickel, and copper; useful for overcurrent interrupters and control elements of thermal regulators or relays
03/06/1979US4142918 Heat treatment copper, nickel, tin
02/1979
02/27/1979US4141943 Method of manufacturing plastic-bonded (LnCo) magnets
02/27/1979CA1049385A1 Method of producing die-stamped articles
02/20/1979US4140553 Method for toughening treatment of metallic material
02/20/1979US4140549 Method of fabricating an aluminum alloy electrical conductor
02/20/1979US4140528 Fully dense; superplastic behavior during forging
02/20/1979CA1048712A1 Bearings
02/13/1979USRE29904 Cryogenic connection method and means
02/13/1979US4139400 Superplastic aluminium base alloys
02/07/1979EP0000684A1 Process for the extrusion of high-strength aluminum alloys
02/06/1979US4138275 Casting, hot working into wire rods
02/06/1979CA1047901A1 Rapid high temperature aging of al-zn-mg-cu alloys
01/1979
01/30/1979US4137102 Aluminum alloy products of high corrosion resistance and deformability
01/30/1979US4137032 Tantalum alloy on stainless steel
01/30/1979CA1047375A1 Process for improving mechanical and corrosion resistance characteristics under tension of heat treated aluminum alloys and products thus obtained
01/30/1979CA1047282A1 Magnesium alloys
01/30/1979CA1047281A1 Cerium misch-metal/cobalt magnets
01/30/1979CA1047223A1 Method for treating metal alloys towards their molding in their mixed liquid/solid states, and behaving temporarily as a low viscosity liquid
01/23/1979US4135704 Method and apparatus for heat treatment of material to be worked on, especially of aluminum alloys or magnesium alloys
01/23/1979US4135293 Superconducting members and methods of manufacturing thereof
01/16/1979US4134758 Titanium alloy with high internal friction and method of heat-treating the same
01/16/1979CA1046385A1 Internal nitridation of cobalt-base superalloys
01/09/1979US4133703 Permanent magnetic Mn-Al-C alloy
01/09/1979CA1045956A1 Process for improving the elongation of grain refined copper base alloys
01/09/1979CA1045795A1 Manufacture of a3b superconductors with barrier layer system employing metal a
01/09/1979CA1045783A1 Method for treating metal alloys towards their molding in their mixed liquid/solid states, but remaining solid
01/02/1979CA1045528A1 Producing combined high strength and high corrosion resistance in al-zn-mg-cu alloys
01/02/1979CA1045526A1 Thermo-mechanical treatment of zirconium alloys
01/02/1979CA1045357A1 Manufacture of a3b superconductors by decomposition of alkyl compounds
12/1978
12/26/1978US4131495 Permanent-magnet alloy
12/26/1978CA1045194A1 Powder metallurgy production of spherical articles, such as bearing elements
12/26/1978CA1045009A1 Process for producing copper base alloys
12/26/1978CA1044922A1 Aluminum alloys for long run printing plates
12/19/1978CA1044487A1 Permanent magnet and method of making it
12/12/1978US4129464 High yield strength Ni-Cr-Mo alloys and methods of producing the same
12/12/1978CA1044122A1 Method of producing a hot-worked titanium product
12/05/1978CA1043671A1 Method of producing improved metal alloy products
11/1978
11/28/1978US4127426 Method of making electrical conductors of aluminum-iron alloys
11/21/1978US4126487 Producing improved metal alloy products (Al-Fe alloy and Al-Fe-Si alloy)
11/21/1978US4126486 Aluminum alloy
11/21/1978US4126448 Superplastic aluminum alloy products and method of preparation
11/21/1978CA1042771A1 Method of quenching zirconium and alloys thereof
11/21/1978CA1042770A1 Low oil-canning aluminum alloy forgings
11/21/1978CA1042769A1 Copper base alloys and process
11/21/1978CA1042686A1 Aluminum alloy system
11/21/1978CA1042640A1 Method for stabilizing a superconductor
11/07/1978US4124416 Voltage
11/07/1978CA1041942A1 Etching aluminium foil with subsequent application of powdered aluminium
11/07/1978CA1041882A1 Post working of mechanically alloyed products
11/07/1978CA1041880A1 Method of producing improved metal alloy products