| 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) |
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| 08/23/1990 | WO1990009462A1 Lead-antimony alloy suitable for making battery grids |
| 08/22/1990 | CN1044829A Mechanically alloyed nickel-cobalt-chromiumiron composition of matter |
| 08/21/1990 | US4950337 Magnetic and mechanical properties of amorphous alloys by pulse high current |
| 08/21/1990 | US4950327 Creep-resistant alloy of high-melting metal and process for producing the same |
| 08/21/1990 | CA2000383A1 Method for strengthening cold worked nickel-base alloys |
| 08/16/1990 | EP0382109A1 Process for treating a work piece made from a metallic shape memory alloy offering two states of reversible shape memory |
| 08/16/1990 | EP0381910A1 Process for densifying castings |
| 08/16/1990 | EP0381891A1 Method and apparatus for imparting shapes to shape memory alloy wires |
| 08/16/1990 | DE3904041A1 Method for manufacturing an aluminium foil having a pronounced cubic texture |
| 08/14/1990 | US4948434 Method for manufacturing Ni-Fe alloy sheet having excellent DC magnetic property and excellent AC magnetic property |
| 08/14/1990 | CA1272667A1 Method of manufacture of a heat resistant alloy useful in heat recuperator applications |
| 08/10/1990 | CA2026991A1 Lead-antimony alloy suitable for making battery grids |
| 08/10/1990 | CA2002504A1 Method and apparatus for imparting shapes to shape memory alloy wires |
| 08/09/1990 | DE3903727A1 Method and apparatus for the thermal treatment of metal coils |
| 08/09/1990 | DE3903726A1 Method and apparatus for the thermal treatment of metal coils |
| 08/08/1990 | CA2009580A1 Method of conditioning an article of shape memory metallic alloy having two reversible shape memory states |
| 08/07/1990 | US4946517 Hot rolling, annealing, quenching and aging |
| 08/07/1990 | US4945750 One step powder metallurgy |
| 08/07/1990 | CA1272432A1 Titanium engine valve and method of making |
| 07/31/1990 | US4945004 Base material for an aluminum offset printing plate |
| 07/31/1990 | CA1272108A1 Annealing of zirconium based articles by induction heating |
| 07/31/1990 | CA1272048A1 Production of a1 alloys with improved properties |
| 07/24/1990 | US4943492 Welding aluminium alloys |
| 07/24/1990 | US4943326 Superelastic nickel-titanium-iron alloy wire used in bracelet |
| 07/18/1990 | EP0377779A1 Aluminium alloy product having improved combinations of strength, toughness and corrosion resistance |
| 07/18/1990 | EP0377566A1 Process embodiments for improving the electrical properties of conductors |
| 07/11/1990 | EP0377013A1 Clamp |
| 07/11/1990 | CN1043804A Method of manufacture of copper watch case |
| 07/11/1990 | CN1008746B Method of producing imitation gold copper-base alloy |
| 07/04/1990 | EP0376368A2 Process for the production of bearings |
| 07/03/1990 | US4939044 Iron, silicon |
| 07/03/1990 | US4938921 Heat treatment to homogenize, rapid cooling, corrosion resistance |
| 07/03/1990 | US4938809 Superplastic forming consolidated rapidly solidified, magnestum base metal alloy powder |
| 07/03/1990 | US4938799 Heavy tungsten-nickel-iron alloys with very high mechanical characteristics and process for the production of said alloys |
| 06/28/1990 | WO1990005201A3 Immersion member for hot dip galvanizing bath and method for preparing the same |
| 06/27/1990 | EP0375571A1 Process for the preparation by spray deposits of aluminium alloys of the 7000 series, and discontinuously reinforced composite materials having these high strength, highly ductile alloys as a matrix |
| 06/27/1990 | EP0375477A1 Process for producing an atmosphere for thermal treatment by air separation by permeation |
| 06/27/1990 | EP0374669A1 Method for manufacturing a copper watch case |
| 06/27/1990 | EP0374209A1 A method for producing a shape memory alloy member having specific physical and mechanical properties |
| 06/21/1990 | CA2005218A1 Method of manufacture of a copper watch case |
| 06/20/1990 | EP0373298A1 Fatigue crack resistant nickel base super alloys |
| 06/20/1990 | CN1043160A Metallic material having ultra-fine grain structure and method for its manufacture |
| 06/20/1990 | CN1008450B Bearing materials producing process |
| 06/19/1990 | US4935594 Eroding electrode, in particular a wire electrode for the sparkerosive working |
| 06/19/1990 | US4935201 Consisting of molybdenum, boron, calcium and the impurities sulfur, phosphorus, carbon, oxygen and nitrogen |
| 06/19/1990 | US4935069 Cold working and/or warm working a nickel-chromium-aluminum alloy prior to hot working |
| 06/19/1990 | US4935068 Annealing and then deforming at a temperature less than the deforming temperature |
| 06/19/1990 | US4934442 Die cast heat treated aluminum silicon based alloys and method for producing the same |
| 06/19/1990 | CA1270383A1 Bearing materials |
| 06/13/1990 | EP0372465A1 Method for manufacture of a metallic material having ultrafine grain structure |
| 06/13/1990 | EP0372170A1 Fatigue crack resistant nickel-base superalloys, and product formed |
| 06/12/1990 | US4933023 Method for manufacture of non-allergy creating precious metal objects |
| 06/06/1990 | EP0371208A1 Fatigue crack resistant nickel base super alloys and product formed |
| 06/05/1990 | US4931255 Nickel-cobalt based alloys |
| 06/05/1990 | US4931253 Method for producing alpha titanium alloy pm articles |
| 06/05/1990 | US4931105 Process for heat treating beryllium copper |
| 06/05/1990 | CA1269915A1 Method of processing a nickel/titanium-based shape memory alloy and article produced therefrom |
| 05/30/1990 | EP0370872A1 Process for producing an atmosphere for thermal treatment by air separation by adsorption |
| 05/30/1990 | EP0370211A2 Laminated aluminium plate and targets produced therefrom |
| 05/29/1990 | US4929421 Aluminum alloys and a method of production |
| 05/29/1990 | US4929285 Aluminum sheet product having reduced earing and method of making |
| 05/29/1990 | US4929283 Precipitation hardeing, quenching |
| 05/24/1990 | CA2003473A1 Method for controlling atmosphere in heat treatment process by way of permeation |
| 05/24/1990 | CA2003472A1 Method for controlling atmosphere in heat treatment process by way of adsorption |
| 05/22/1990 | US4927470 Thin gauge aluminum plate product by isothermal treatment and ramp anneal |
| 05/22/1990 | US4927467 Quench-solidification |
| 05/17/1990 | WO1990005201A2 Immersion member for hot dip galvanizing bath and method for preparing the same |
| 05/16/1990 | EP0368005A1 A method of producing an unrecrystallized aluminum based thin gauge flat rolled, heat treated product |
| 05/15/1990 | US4925741 Getter wire |
| 05/09/1990 | CN1007914B Annealing method and installation for aluminium sheet or copper sheet |
| 05/09/1990 | CN1007909B Multipurpose cooper alloys and processing therefor with moderate conductivity and high strength |
| 05/08/1990 | US4924050 Reducing cross-section, diffusion annealing, oxidation |
| 05/08/1990 | US4923676 Silicon, iron, copper, magnesium, and zirconium |
| 05/08/1990 | US4923532 Heat treatment for aluminum-lithium based metal matrix composites |
| 05/08/1990 | US4923529 Equipment for continuous heat treatment of tungsten filaments wound on molybdenum cores |
| 05/08/1990 | US4923513 Heating; hydrogen diffusion; medical phosthetics |
| 05/08/1990 | CA1268689A1 Manufacturing process of al-li-mg-cu alloy products characterised by their high ductility and isotropy |
| 05/08/1990 | CA1268643A1 Aluminum based alloys containing lithium, copper and manganese |
| 05/04/1990 | CA2002184A1 Immersion member for hot dip galvanizing bath and method for preparing the same |
| 05/02/1990 | EP0365716A1 Nickel-cobalt base alloys |
| 05/02/1990 | EP0365543A1 System for peripheral differential heat treatment to form dual-property workpieces. |
| 05/02/1990 | CN1007828B Stress relief of single crystal superalloy articles |
| 05/01/1990 | US4921549 Promoting directional grain growth in objects |
| 05/01/1990 | US4921548 Aluminum-lithium alloys and method of making same |
| 05/01/1990 | CA1268403A1 Method for manufacturing a fiber reinforced metal |
| 04/25/1990 | EP0365367A1 Brazeable aluminum alloy sheet and process for its manufacture |
| 04/24/1990 | US4919177 Rearranging crystal orientation; heat, electric current, elongation, cooling |
| 04/24/1990 | US4918919 Split memory element |
| 04/18/1990 | CN1041399A Process for production of aluminium alloy components retaining good fatigue strength after being kept hot for long time |
| 04/17/1990 | US4918710 Fabrication procedure for a cross-bracing grid for a fuel assembly of a nuclear reaction |
| 04/17/1990 | CA1267798A1 Aluminum-lithium alloy (4) |
| 04/17/1990 | CA1267797A1 Aluminum-lithium alloy |
| 04/17/1990 | CA1267796A1 Cobalt-chromium superalloy |
| 04/17/1990 | CA1267783A1 Dross cooling |
| 04/11/1990 | EP0362661A1 Cast columnar grain hollow nickel base alloy article and alloy and heat treatment for making |
| 04/11/1990 | EP0362470A1 Manganese and niobium-modified titanium aluminum alloys |
| 04/11/1990 | CN1041184A Application of hardenable copper alloy |
| 04/10/1990 | US4915748 Aluminum alloys |
| 04/10/1990 | US4915747 Aluminum-lithium alloys and process therefor |
| 04/10/1990 | US4915746 Method of forming high temperature barriers in structural metals to make such metals creep resistant at high homologous temperatures |