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)
02/1982
02/09/1982US4314594 Reducing magnetic hysteresis losses in cores of thin tapes of soft magnetic amorphous metal alloys
02/02/1982US4314007 Turbine blade, oxide dispersion alloy core, cladding
02/02/1982CA1117320A1 Heat treated superalloy single crystal article and process
01/1982
01/26/1982US4312898 Calendering with roll which can be readly reconditioned by thermal means
01/26/1982US4312683 Suppression of induced magnetic anisotropy
01/19/1982US4311539 Method of manufacturing a high permeability amorphous magnetic alloy
01/19/1982US4311522 Copper alloys with small amounts of manganese and selenium
01/13/1982EP0043388A1 Copper-zinc-aluminium-base memory alloy and process for its production
01/12/1982US4310354 Process for producing a shape memory effect alloy having a desired transition temperature
01/05/1982US4309226 Process for preparation of near-alpha titanium alloys
12/1981
12/15/1981US4305763 Method of producing an aluminum alloy product
12/10/1981WO1981003440A1 Method of making brass pipes
12/08/1981US4304613 TiNi Base alloy shape memory enhancement through thermal and mechanical processing
12/02/1981EP0040961A1 Method for producing cold rolled titanium strip
11/1981
11/24/1981CA1112912A1 Process of manufacturing solid bodies of copper-zinc-aluminium alloys
11/04/1981EP0039211A1 Production of aluminium alloy sheet
10/1981
10/28/1981EP0038605A1 Method of producing a plate product or an extruded product from an aluminium alloy
10/20/1981US4295901 Method of imparting a fine grain structure to aluminum alloys having precipitating constituents
10/20/1981CA1110882A1 Superplastic aluminium alloy products and method of preparation
10/13/1981US4294631 Surface corrosion inhibition of zirconium alloys by laser surface β-quenching
10/13/1981US4294629 Drawn rods made of lead brass and a process for the thermal treatment thereof
10/13/1981US4294625 Aluminum alloy products and methods
10/13/1981CA1110446A1 Method for cooling an aluminum strip during the process of heat treatment
10/06/1981US4293942 Waterproof watch and method for making
09/1981
09/17/1981WO1981002587A1 Memory allows with a copper,zinc and aluminum base and method for preparing them
09/16/1981EP0035718A1 Process for the production of a deep-drawing sheet or strip from aluminum or - alloy
09/16/1981EP0035602A1 Process for the production of a copper, zinc and aluminium base memory alloy by powder metallurgy technique
09/16/1981EP0035601A1 Process for making a memory alloy
09/09/1981EP0035300A1 Method of preparing a hydrogen-absorbing alloy
09/09/1981EP0035070A1 Memory alloy based on a highly cupriferous or nickelous mixed crystal
09/09/1981EP0035069A1 Memory alloy based on Cu-Al or on Cu-Al-Ni and process for the stabilisation of the two-way effect
09/09/1981EP0035055A1 Use of a mixture of capital scrap, originating from aluminium cast alloys and aluminium wrought alloys in the manufacture of semi-finished rolled products and semi-finished rolled products produced from scrap
09/08/1981US4288261 Waving
09/08/1981US4288260 Method of heat treatments of amorphous alloy ribbons
09/08/1981US4288257 Cold working, heat treatment; fine-grained crystal structure
09/08/1981US4287740 Method of increasing the fatigue life of titanium alloy parts
09/08/1981CA1108441A1 Fabricating process for high strength, low ductility nickel base alloys
08/1981
08/25/1981US4285739 Process of manufacturing solid bodies of copper-zinc-aluminium alloys
08/19/1981EP0034058A1 Method of making permanent magnet of Mn-Al-C alloy
08/18/1981US4284441 Method for improvement of magnetic property of thin strip of amorphous alloy
08/18/1981US4284437 Process for preparing hard tempered aluminum alloy sheet
08/18/1981US4284436 Process for the production of bands or sheets of isotropic mechanical properties from copper or copper alloys
08/12/1981EP0033421A1 Process for producing a shape memory effect alloy having a desired transition temperature
08/11/1981US4283233 Method of modifying the transition temperature range of TiNi base shape memory alloys
08/11/1981CA1106648A1 Permanent-magnet alloy
08/11/1981CA1106569A1 Method of manufacturing plastic-bonded (lnco) magnets
08/04/1981US4282044 Method of recycling aluminum scrap into sheet material for aluminum containers
08/04/1981CA1106265A1 Heat treating and tempering of forged workpieces
07/1981
07/21/1981US4279667 Zirconium alloys having an integral β-quenched corrosion-resistant surface region
07/21/1981CA1105295A1 Nickel and cobalt irregularly shaped granulates
07/08/1981EP0031605A2 Method of manufacturing products from a copper containing aluminium alloy
06/1981
06/24/1981EP0030731A1 Zinc-alloy coated ferrous product resistant to embrittlement
06/23/1981US4274889 Method for producing superconductors
06/23/1981US4274888 Magnetic cores
06/23/1981US4274872 Brazable shape memory alloys
06/16/1981US4273595 Method of preparing thermomagnetically treated magnetically anisotropic objects
06/16/1981CA1103134A1 Heat treatment for thin aluminium alboy products of the 7000 series
06/16/1981CA1103132A1 Process of manufacturing
06/16/1981CA1103064A1 High yield strength ni-cr-mo alloys and methods of producing the same
06/16/1981CA1103062A1 Alloys
06/10/1981EP0030070A1 Method for producing aircraft stringer material
06/09/1981CA1102667A1 Process for enhancing the resistance of zirconium and its alloys to high temperatures
05/1981
05/27/1981EP0029071A1 Process for producing permanent magnet alloy
05/26/1981US4269632 Fabrication of aluminum alloy sheet from scrap aluminum for container components
05/26/1981CA1101700A1 Aluminum alloys possessing improved resistance weldability
05/19/1981US4268325 Annealing by heat treatment in magnetic field
05/19/1981US4268322 Stress relief of aluminium rings
05/05/1981US4265676 Process for manufacture of strip-casted Al-sheet material with improved mechanical and thermomechanical qualities
05/05/1981CA1100391A1 Method for solution heat treatment of 6201 aluminum alloy
04/1981
04/29/1981EP0027778A1 Process for annealing and degreasing thin strips and foils made of aluminium or aluminium alloys
04/28/1981US4264684 By using a steel high in phosphorous as base for elevated temperature uses
04/28/1981US4264360 Chromium modified silicon-tin containing copper base alloys
04/28/1981US4264358 Semiconducting glasses with flux pinning inclusions
04/16/1981WO1981001013A1 Thermomechanical processing of dispersion-strengthened precious metal alloys
04/15/1981EP0026941A1 Chromium modified silicon-tin containing copper base alloys, process of treating same and uses of same
04/14/1981CA1099406A1 Reducing magnetic hysteresis losses in thin tapes of soft magnetic amorphous metal alloys
04/14/1981CA1099202A1 Process and apparatus for the heat treatment of metallic strap coils
04/14/1981CA1099132A1 Copper base alloys containing chromium, niobium and zirconium
04/07/1981US4260435 Copper-nickel-silicon-chromium alloy having improved electrical conductivity
04/07/1981US4260432 Nickel, tin, annealing, quenching
04/07/1981US4260419 Silicon, iron, magnesium
04/07/1981CA1098807A1 Heat treatment process for thick aluminum alloy products of series 700 containing copper
04/07/1981CA1098806A1 Method of imparting a fine grain structure to aluminum alloys having precipitating constituents
03/1981
03/31/1981US4259124 Tin, silicon, zinc, copper
03/31/1981CA1098425A1 Heat treated superalloy single crystal article and process
03/24/1981US4257829 Method for cooling an aluminum strip during the process of heat treatment
03/24/1981CA1098019A1 Stress relief of metal-ceramic gas turbine seals
03/11/1981EP0024912A1 Method of heat treating nickel base alloys
03/11/1981EP0024911A1 Method of treating nickel base alloys
03/10/1981CA1097196A1 Manufacturing sheets, strips and foils from age hardenable aluminum-silicon-magnesium alloys
03/04/1981EP0024369A1 Method of heating cathode foil for electrolytic capacitors
03/03/1981US4253885 Treating nickel base alloys
03/03/1981US4253884 Precipitation of carbide particles, hardening by heat treatment
03/03/1981CA1096756A1 High strength copper base alloy and preparation thereof
02/1981
02/17/1981US4251293 Magnetically anisotropic alloys by deformation processing
02/17/1981US4250610 Casting densification method
02/10/1981CA1095387A1 Skin melting
02/04/1981EP0020505A4 Method of producing aluminum alloys.
02/03/1981CA1094928A1 Method for improving fatigue properties of titanium alloy articles
01/1981
01/20/1981US4246049 Iron-cobalt-chromium alloy hysteresis