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)
12/1984
12/05/1984EP0127499A1 Process for the amorphous growth of a material with irradiation crystallisation
12/04/1984US4486250 Copper-based alloy and method for producing the same
12/04/1984US4486244 Method of producing superplastic aluminum sheet
12/04/1984US4486242 Without need for overaging
11/1984
11/27/1984US4484955 Shape memory material and method of treating same
11/27/1984CA1178459A1 Thermomechanical processing of dispersion- strengthened precious metal alloys
11/20/1984US4483719 Process for preparing fine-grained rolled aluminum products
11/20/1984US4483286 Piston
11/14/1984EP0124574A1 Method and apparatus for the manufacture of non-allergy creating precious metal objects.
11/13/1984US4482398 Heating, aging, cooling
11/07/1984EP0124286A1 Aluminium alloys
11/07/1984EP0123702A1 Method of joining metallic work pieces
11/06/1984US4481047 Nickel-base alloy
11/06/1984US4481043 Heat treatment of NiCrFe alloy to optimize resistance to intergrannular stress corrosion
10/1984
10/31/1984EP0123453A1 Heat treatment of aluminium alloys containing lithium
10/30/1984US4479833 Isothermal deformation
10/30/1984CA1176961A1 Superalloy properties through stress modified gamma prime morphology
10/30/1984CA1176959A1 Process of cold working cast bronze
10/30/1984CA1176817A1 Fabrication of aluminum alloy sheet from scrap aluminum for container components
10/23/1984CA1176545A1 Method for substantially cold working nonheat- treatable aluminum alloys
10/23/1984CA1176488A1 Nickel/titanium copper shape memory alloys
10/16/1984US4477292 Three-step aging to obtain high strength and corrosion resistance in Al-Zn-Mg-Cu alloys
10/16/1984CA1176084A1 Process for using scrap aluminum materials
10/10/1984EP0121152A1 Method of producing electrical conductor
10/09/1984US4475980 Solid state production of multiple single crystal articles
10/09/1984US4475962 Annealing method for amorphous magnetic alloy
10/09/1984CA1175687A1 High strength wear resistant aluminium alloys
10/09/1984CA1175685A1 Method of manufacturing an amorphous magnetic alloy
09/1984
09/26/1984EP0119553A1 Method of making super-conductors
09/26/1984EP0119438A1 Molybdenum board and process of manufacturing the same
09/25/1984US4473415 Method of manufacturing an amorphous magnetic alloy
09/25/1984CA1174947A1 Stabilization of carbon in austenitic alloy tubing
09/18/1984US4472213 Copper-base shape-memory alloys
09/18/1984US4472211 Method of internally oxidizing Ag-Sn alloy contact material
09/12/1984EP0118380A2 Microstructural refinement of cast metal
09/11/1984CA1174016A1 Enhanced recovery memory metal device
09/04/1984US4469537 Alloy containing manganese and magnesium
08/1984
08/29/1984EP0117119A2 Stiffened structural member and method of making
08/29/1984EP0116969A1 Precipitation hardenable copper alloy, process for treating such alloy and use of such alloy
08/28/1984CA1173277A1 Aircraft stringer material and method for producing the same
08/21/1984US4466939 Casting, hot rolling, cooling and annealing
08/14/1984CA1172473A1 Copper alloys with small amounts of manganese and selenium
08/08/1984EP0115092A2 Structural element with a high corrosion and oxidation resistance made from a dispersion-hardened superalloy, and process for its manufacture
08/08/1984EP0114808A1 Control process of the heat treatment of aluminium alloy strip.
08/07/1984US4464210 Ni-Cr-W alloy having improved high temperature fatigue strength and method of producing the same
08/01/1984EP0114338A1 Lead frame and method for manufacturing the same
07/1984
07/31/1984US4462844 Cold working surface, heating to recrystallize; hot extrusion
07/31/1984US4462843 Method for producing fine-grained, high strength aluminum alloy material
07/24/1984CA1171235A1 Process for preparing low earing aluminum alloy strip on strip casting machine
07/24/1984CA1171234A1 Continuous strip casting of aluminum alloy from scrap aluminum for container components
07/17/1984US4460658 Homogeneous low melting point copper based alloys
07/17/1984US4460418 Aluminum sheet having improved weldability
07/17/1984CA1170864A1 Process for producing a shape memory effect alloy having a desired transition temperature
07/10/1984US4458599 Frangible tungsten penetrator
06/1984
06/20/1984EP0015934B1 Method of hot pressing particulates
06/19/1984US4454740 Method of surface treating a workpiece
06/19/1984CA1169339A1 Processing of copper tubing
06/12/1984US4453985 Process for the production of a fine-grained work piece as finished part from a heat resistant austenitic nickel based alloy
06/05/1984US4452651 Silver and tin alloys
06/05/1984US4452648 Quaternary alloy of tin, molybdenum, niobium and zirconium with low dislocation densities
05/1984
05/30/1984EP0020505B1 Method of producing aluminum alloys
05/23/1984EP0109350A2 Nickel-chromium alloy
05/22/1984US4450020 Method of manufacturing cladding tubes of a zirconium-based alloy for fuel rods for nuclear reactors
05/22/1984US4450016 Method of manufacturing cladding tubes of a zirconium-based alloy for fuel rods for nuclear reactors
05/22/1984CA1167614A1 Homogeneous, ductile cobalt based hardfacing foils
05/22/1984CA1167613A1 Homogeneous, ductile nickel based hardfacing foils
05/15/1984US4448851 Homogeneous low melting point copper based alloys
05/15/1984CA1167209A1 Homogeneous, ductile iron based hardfacing foils
05/10/1984WO1984001788A1 Method and apparatus for the manufacture of non-allergy creating precious metal objects
05/01/1984US4445944 Nickel-cobalt-iron alloy
05/01/1984US4445943 Nickel-iron alloy
04/1984
04/18/1984EP0105595A2 Aluminium alloys
04/10/1984US4441933 Method of making products of aluminium alloy suitable for drawing
04/10/1984CA1165149A1 Method for improving the ductility of objects made from superplastic alloys
04/04/1984EP0104774A2 Light metal alloys
04/03/1984US4440720 Of nickel, niobium, beryllium and iron
03/1984
03/27/1984US4439248 Method of heat treating NICRALY alloys for use as ceramic kiln and furnace hardware
03/27/1984US4439247 Method for manufacture of high-strength high-electroconductivity copper alloy
03/27/1984US4439246 Method of making hollow bodies under pressure from aluminum alloys
03/20/1984US4437911 Copper alloy having cobalt-aluminum precipitates; fatigue strength
03/20/1984US4437904 Method for improved heat treatment of elongated aluminum alloy materials
03/13/1984US4436600 Heating, gradual cooling
03/13/1984CA1163539A1 Method for heat treatment of metal strips
03/06/1984US4435230 Aluminum alloy printing plate and method for manufacturing same
03/06/1984US4435229 Periodically heating, cooling, deforming; for heat engines
03/06/1984US4435228 Copper alloys containing titanium, zirconium and hafnium
03/06/1984CA1163120A1 Low in reactor creep zr-base alloy tubes
02/1984
02/28/1984US4434016 Stress resistance, electrical springs
02/28/1984US4434014 High strength wear resistant aluminium alloys and process
02/21/1984CA1162515A1 Apparatus for surface treatment of a steel strip
02/16/1984WO1984000564A1 Control process of the heat treatment of aluminium alloy strip
02/14/1984US4431467 Aging process for 7000 series aluminum base alloys
02/14/1984US4431463 Alloy and process for manufacturing rolled strip from an aluminum alloy especially for use in the manufacture of two-piece cans
02/14/1984US4431461 Method for producing Al-base alloy substrates for magnetic recording media
02/14/1984US4431168 Apparatus for improved heat treatment of elongated aluminum alloy materials
02/07/1984US4430298 Nickel, silicon, manganese, zinc, hot working, cooling, cold working, annealing
02/01/1984EP0099739A2 Aluminum alloy and process for manufacture
01/1984
01/31/1984US4429022 Clad metals, copper alloys
01/31/1984US4428782 To achieve uniform electroconductivity across width
01/31/1984US4428779 Containing nickel and antimony