| 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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| 02/12/1991 | US4992240 Alloys based on zirconium having proportional amount of tin, iron, chromium and oxygen |
| 02/12/1991 | US4992110 Heat treating alloy to convert morphology of eutectic to dispersed fine particles; reducing cross section, improved physical properties |
| 02/06/1991 | EP0411537A1 Process for preparing titanium and titanium alloy materials having a fine equiaxed microstructure |
| 02/06/1991 | CN1011517B Process for strengthening lead-antimony alloys |
| 02/05/1991 | US4990305 Annealing, expansion |
| 01/29/1991 | US4988394 Method of producing unrecrystallized thin gauge aluminum products by heat treating and further working |
| 01/23/1991 | EP0408718A1 Lead-antimony alloy suitable for making battery grids |
| 01/23/1991 | EP0306495B1 Process for making composite bearing material and bearing material produced thereby |
| 01/22/1991 | US4986856 Alloying, hot rolling in nonoxidative atmosphere, stretch processing, annealing |
| 01/16/1991 | EP0408469A1 Copper-iron-cobalt-titanium alloy featuring high mechanical and electrical properties and process for the manufacture thereof |
| 01/15/1991 | CA1278986C Thermal treatment of brazed products for improved corrosion resistance |
| 01/09/1991 | EP0406638A1 Gamma Titanium aluminum alloys modified by chromium and tantalum and method of peparation |
| 01/08/1991 | US4983228 Niobium-tin wire |
| 01/02/1991 | EP0406047A1 Process for heat-treating of metals |
| 01/02/1991 | EP0405172A1 Single peak radial texture zircaloy tubing |
| 01/02/1991 | EP0405134A1 Gamma titanium aluminum alloys modified by chromium and silicon and method of preparation |
| 01/02/1991 | EP0405044A1 Gold alloy |
| 01/01/1991 | US4981528 Heat resistance, mechanical properties |
| 12/31/1990 | CA2020077A1 Metal thermal processing |
| 12/27/1990 | EP0404496A1 Heat treatment of metals |
| 12/25/1990 | US4980245 Multi-element metallic composite article |
| 12/25/1990 | US4980127 Oxidation resistant titanium-base alloy |
| 12/25/1990 | US4980122 Method for production of superplastic composite material having aluminum metal substance reinforced with silicon nitride |
| 12/22/1990 | CA2019565A1 Heat treatment of metals |
| 12/18/1990 | US4978601 Controlled laser exposure for rapid heating, then cooling gives fine-grained microstructure; lightweight |
| 12/12/1990 | EP0402168A1 Increasing stress corrosion cracking resistance of alloy 718 |
| 12/11/1990 | US4977038 Alloying silver and gold; applying electrochemical potential |
| 12/11/1990 | US4976917 Repeating cycles of heating and cooling to coarsen silicon particles at relatively low temperature avoids blister formation; improved plasticity and strength |
| 12/11/1990 | US4976790 Hot rolling, cold rolling, annealing, cold rolling |
| 12/05/1990 | EP0400059A1 Cast aluminium alloys. |
| 12/04/1990 | US4975125 Titanium alpha-beta alloy fabricated material and process for preparation |
| 12/04/1990 | US4975124 Hot isostatic pressing without holding pressure at maximum |
| 11/28/1990 | EP0399721A1 Electrical conductors and methods of making them |
| 11/27/1990 | US4973522 Aluminum alloy composites |
| 11/27/1990 | US4973369 Alloy catalyst for oxidation of hydrogen |
| 11/27/1990 | US4973366 Insert material for solid phase diffusion welding for nickel base superalloy and method therefor |
| 11/27/1990 | US4973363 Aluminum alloy and method for making same |
| 11/22/1990 | EP0398761A1 Heat treatment method for reducing polythionic acid stress corrosion cracking |
| 11/22/1990 | EP0398121A1 Process for producing coarse columnar grains directionally oriented along their length in an oxide dispersion hardened nickel base superalloy |
| 11/19/1990 | CA2017004A1 Heat treatment method for reducing polythionic acid stress corrosion cracking |
| 11/14/1990 | EP0397207A1 Alloy catalyst for oxidation of hydrogen |
| 11/14/1990 | EP0396772A1 Immersion member for hot dip galvanizing bath and method for preparing the same |
| 11/13/1990 | US4969964 Heat treatment method for reducing polythionic acid stress corrosion cracking |
| 11/13/1990 | US4969959 Methods for enhancing the thermal quenching of a metal surface |
| 11/07/1990 | EP0396338A1 Oxidation resistant titanium base alloy |
| 11/07/1990 | EP0396185A1 Process for preparing semi-finished creep resistant products from high melting metal |
| 11/07/1990 | EP0395670A1 Aluminium-silicon alloy article and method for its production. |
| 11/06/1990 | US4968358 Stress relieving, transferring heat of condensation to alloy |
| 11/06/1990 | US4968356 Method of producing hardened aluminum alloy forming sheet having high strength and superior corrosion resistance |
| 10/31/1990 | EP0394818A1 Rolled aluminium product and process for its production |
| 10/31/1990 | EP0394816A1 Rolled aluminium semi-finished product and process for its production |
| 10/31/1990 | CN1046565A Process for production of titanium and titanium alloy materials having fine equiaxial microstructure |
| 10/30/1990 | US4966816 Pack assembly for hot rolling |
| 10/28/1990 | CA2015667A1 Rolled aluminum product and method for its production |
| 10/24/1990 | EP0394155A1 Damage resistant Al-li-cu-mg alloy having good cold-forming properties |
| 10/24/1990 | CN1046355A Heat treatment of afterheat in casting for piston of internal-combustion engine |
| 10/23/1990 | US4965045 Copper-based alloy for obtaining aluminum-beta-brasses, containing grain size reducing additives of titanium and niobium |
| 10/23/1990 | US4964906 Method for controlling the oxygen content of tantalum material |
| 10/22/1990 | CA2014998A1 Rolled semi-manufactured aluminium product and a method for the manufacture thereof |
| 10/21/1990 | CA2014776A1 Al-li-cu-mg alloy with good cold deformability and good shock resistance |
| 10/18/1990 | WO1990011852A1 Method of treating spray cast metal deposits |
| 10/17/1990 | EP0392844A1 Treatment of aluminium alloy |
| 10/17/1990 | EP0392738A1 Micro- and nano-porous metallic structures |
| 10/17/1990 | EP0392484A1 Corrosion-resistant nickel-chromium-molybdenum alloys |
| 10/16/1990 | US4963322 Process for the production of good fatigue strength aluminum alloy components |
| 10/16/1990 | CA1275230C Process for the regeneration of nickel based superalloy parts having reached their potential lifespan |
| 10/14/1990 | CA2014524A1 Micro- and nano-porous metallic structures |
| 10/14/1990 | CA2014461A1 Corrosion-resistant nickel-chromium molybdenum alloys |
| 10/14/1990 | CA2014403A1 Heat treating method for high strength aluminium alloy |
| 10/10/1990 | EP0391815A1 Aluminium-based alloy with a high modulus and an increased mechanical strength and process for production |
| 10/10/1990 | CN2063523U Aging stove for beryllium bronze bright quenching |
| 10/09/1990 | US4961792 Stretching prior to aging; improved strength and toughness; aircraft |
| 10/05/1990 | CA2013270A1 High-modulus, high-mechanical strength al-based alloy and production process |
| 10/04/1990 | WO1990011629A1 Memory metal electrical connector |
| 10/04/1990 | WO1990011385A1 Metal treatment |
| 10/03/1990 | EP0390374A1 Method of hot forming copper-beryllium alloy and hot formed product thereof |
| 10/03/1990 | EP0389940A2 Annealing method for length stabilized Nb-Sn wire |
| 10/02/1990 | US4960563 Heavy tungsten-nickel-iron alloys with very high mechanical characteristics |
| 10/02/1990 | US4960471 Heating in hydrogen with encapsulated getter metal |
| 10/01/1990 | WO1990011849A1 Method of producing rollable metal sheet based on quench-solidified thin cast sheet |
| 09/30/1990 | CA2001056A1 Length stabilized nb-sn wire and annealing method |
| 09/26/1990 | EP0389367A1 Method of making very fine-grained copper pieces from continuously cast blanks |
| 09/26/1990 | EP0388892A1 Method for plastic-working ingots of heat-resistant alloy containing boron |
| 09/26/1990 | EP0388830A1 Process for production of titanium and titanium alloy materials having fine equiaxial microstructure |
| 09/26/1990 | CN1009741B Nickel base superalloy articles and method for making |
| 09/25/1990 | US4959107 Heat treatment of aluminum alloy |
| 09/18/1990 | US4957703 Chromium, cobalt, tungsten, tanalum, aluminum, titanium; melting; casting; heat treatment |
| 09/18/1990 | US4957567 Fatigue crack growth resistant nickel-base article and alloy and method for making |
| 09/18/1990 | US4957154 Process for the in-line homogenization and recrystallization of metallic products obtained by continuous casting |
| 09/18/1990 | CA1274107A1 Al alloys with a high li and si content and process for their production |
| 09/18/1990 | CA1274093A1 Method of heat treating of wear resistant coatings and compositions useful therefor |
| 09/11/1990 | US4955413 Aluminum, lithium |
| 09/07/1990 | WO1990010091A1 Process for preparing low earing aluminum alloy strip |
| 09/05/1990 | EP0385257A1 Method of producing hardened aluminium alloy forming sheet having high strength and superior corrosion resistance |
| 09/05/1990 | CN1045131A Zn-base alloy for making holder of bearing entity |
| 09/05/1990 | CN1045130A Gold marmem able to be shaped and process for manufacturing same |
| 09/04/1990 | US4954188 High strength aluminum alloy resistant to exfoliation and method of making |
| 08/29/1990 | EP0384608A1 Mechanically alloyed nickel-cobalt-chromium-iron composition of matter |
| 08/29/1990 | EP0384013A1 Method for strengthening coldworked nickel-base alloys |
| 08/29/1990 | CN1009374B Aluminium alloy sheet of cover and body of can, and process for mfg. it |