| 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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| 04/04/1990 | EP0362086A1 Process for producing items made from an aluminium alloy retaining a good fatigue resistance after a prolonged stay at a high temperature |
| 04/04/1990 | EP0361542A1 Composite articles and process for their production |
| 04/04/1990 | EP0361524A1 Ni-base superalloy and method for producing the same |
| 04/04/1990 | EP0361084A1 Fatigue crack resistant nickel base superalloys and product formed |
| 04/04/1990 | CN1041009A Method of forming high temp. barriers in structural metals to make such metals creep resistant at high homologous temp. |
| 03/28/1990 | EP0360305A2 Process for producing particles of a composite material, and their use |
| 03/27/1990 | US4910868 Manufacturing process of an electrical contact with contact pad |
| 03/22/1990 | WO1990002824A1 Reinforced composite material |
| 03/22/1990 | WO1990002620A1 Heat treatment for aluminum-lithium based metal matrix composites |
| 03/21/1990 | EP0359446A1 High strength, low modulus titanium alloy |
| 03/20/1990 | US4909983 Method of producing intermetallic phases from powdery ductile components |
| 03/20/1990 | US4909861 Homogenizing, heating, hot and cold rolling, heat treatment |
| 03/20/1990 | US4909860 Tubular object; alloy containing chromium, iron, molybdenum cobalt, copper, tungsten as well as nickel |
| 03/20/1990 | US4909859 Process for increasing the oxidation resistance and corrosion resistance of a component made of a dispersion strengthened superalloy by a surface treatment |
| 03/20/1990 | US4909858 Casting ingot, homogenizing, cooling, heating |
| 03/14/1990 | EP0358211A1 Nickel-base alloy |
| 03/13/1990 | US4908077 Scroll made of aluminum alloy |
| 03/13/1990 | US4908072 Cold working with oil on the surface, heating to react with nitrogen or carbon in the oil to form titanium nitride or carbide corrosion resistant layers |
| 03/13/1990 | US4908071 Annealing alloy of zirconium, tin, iron, chromium, nickel after extrusion and between cold rolling, by heating at a combination of time and temperature to produce equilibrium between zirconium matrix and secondary phase, cooling |
| 03/13/1990 | US4908069 Forming melt of molybdenum, chromium, iron, nickel, carbon, boron, cobalt, and elements which form gamma prime phase with nickel, cooling, heating to form gamma prime phase; metal working |
| 03/13/1990 | US4907947 Heat treatment for dual alloy turbine wheels |
| 03/08/1990 | WO1990002211A1 Ultrahigh strength al-cu-li-mg alloys |
| 03/07/1990 | EP0356732A1 Internally oxidized tube |
| 03/06/1990 | CA1266388A1 Multipurpose copper alloys and processing therefor with moderate conductivity and high strength |
| 02/28/1990 | EP0356356A1 Method for reducing damage during a superplastic deformation |
| 02/28/1990 | EP0356279A1 Process for the obtention of a transparent magnetic material with a high resistance |
| 02/28/1990 | EP0356111A1 Modification of the internal structure of metals |
| 02/28/1990 | CN1040060A Copper-based alloy and process |
| 02/22/1990 | DE3927310A1 Etch stripe-resistant iron-nickel alloy prodn. - by continuous casting and heat treatment |
| 02/20/1990 | US4902359 Wear-resistant titanium or titanium-alloy member and a method for manufacturing the same |
| 02/20/1990 | US4902355 Method of and a spray for manufacturing a titanium alloy |
| 02/20/1990 | US4902353 Method for making lithoplate |
| 02/20/1990 | US4902342 Method for the manufacture of non-allergy creating precious metal objects |
| 02/13/1990 | US4900511 Nickel-based monocrystalline superalloy, in particular for the blades of a turbomachine |
| 02/07/1990 | EP0353816A1 Shape memory alloy and electric path protective device utilizing the alloy |
| 02/07/1990 | CN1006723B Spotted tin alloy |
| 02/06/1990 | US4898624 Skewed with oxygen and nitrogen; noncracking; for impellars |
| 01/31/1990 | EP0352597A1 Process for producing hot-rolled strip or heavy plates |
| 01/31/1990 | EP0352408A1 Heat treatment for dual alloy turbine wheels |
| 01/30/1990 | US4897130 Magnetic material comprising an intermetallic compound of the rare earth transition metal type |
| 01/30/1990 | US4897127 Rapidly solidified and heat-treated manganese and niobium-modified titanium aluminum alloys |
| 01/30/1990 | US4897126 Aluminum-lithium alloys having improved corrosion resistance |
| 01/30/1990 | US4897125 Quenching, plastic deformation, aging, tempering |
| 01/30/1990 | US4897124 With magnesium, silicon; workability, corrosion resistance, weldability; lightweight automobile bodies |
| 01/30/1990 | US4897117 Hardened penetrators |
| 01/16/1990 | US4894100 Titanium, nickel, vanadium, crystal structure |
| 01/16/1990 | US4894096 Hot working, copper, zinc, casting, quenching |
| 01/10/1990 | EP0350329A1 Process for producing composite metallic structures |
| 01/04/1990 | DE3822442A1 Process for heat-treating cast light-metal components for internal combustion engines |
| 01/03/1990 | EP0349446A1 Process for directly forming and for optimizing the characteristics of armour-piercing projectiles made of high-density tungsten alloys |
| 01/03/1990 | CN1006356B Millite ceramic multi-layered substrate and process for producing same |
| 01/02/1990 | US4891790 Optical system with an optically addressable plane of optically bistable material elements |
| 12/27/1989 | CN1038229A Aluminium-bronze explosion-proof tool producing process |
| 12/26/1989 | US4889569 Lithium bearing alloys free of Luder lines |
| 12/26/1989 | US4889170 High strength Ti alloy material having improved workability and process for producing the same |
| 12/20/1989 | EP0346645A1 Use of an age-hardenable copper-based alloy |
| 12/19/1989 | US4888253 High strength cast+HIP nickel base superalloy |
| 12/19/1989 | US4888068 Rare earth elements, iron, cobalt, boron alloy; sintering, annealing, controlled heating and cooling |
| 12/19/1989 | US4888064 Method of forming strong fatigue crack resistant nickel base superalloy and product formed |
| 12/14/1989 | WO1989012175A1 Clamp |
| 12/14/1989 | WO1989012114A1 Lithoplate and method for making same |
| 12/12/1989 | US4886713 Rough surface treatment |
| 12/12/1989 | US4886559 High strength titanium material having improved ductility |
| 12/06/1989 | EP0345103A1 Process and installation for in-line homogenizing and recrystallization of continuously cast metallic products |
| 11/30/1989 | WO1989011552A1 Superplastic forming of rapidly solidified magnesium base metal alloys |
| 11/28/1989 | US4882831 Lithium alloys, rolling, casting |
| 11/21/1989 | US4881992 Zircaloy 2 or Zircaloy 4 strip having specified tensile and elastic properties |
| 11/21/1989 | US4881981 Method for producing a shape memory alloy member having specific physical and mechanical properties |
| 11/08/1989 | EP0340789A1 Hot working aluminum base alloys |
| 11/08/1989 | EP0340350A1 Lithium bearing aluminium alloys free of Lüder lines |
| 11/08/1989 | EP0340264A1 Process for manufacturing semi-finished products from sintered refractory metal alloys |
| 11/07/1989 | US4878966 Wrought and heat treated titanium alloy part |
| 11/07/1989 | US4878954 Cycles of hot and cold working |
| 11/07/1989 | US4878952 Process for heat treating cast nickel alloys |
| 11/02/1989 | WO1989010421A1 A method for producing a shape memory alloy member having specific physical and mechanical properties |
| 10/31/1989 | US4877461 Nickel-base alloy |
| 10/31/1989 | US4877435 Mechanically alloyed nickel-cobalt-chromium-iron composition of matter and glass fiber method and apparatus for using same |
| 10/31/1989 | US4876870 Cold rolling |
| 10/26/1989 | DE3812563A1 Copper-chromium-titanium-silicon alloy, process for preparing it, and use thereof |
| 10/25/1989 | EP0338682A2 Method of strengthening metal material and apparatus therefor |
| 10/25/1989 | CN1036526A Process for manufacturing composite piece and electric contact part with contact piece using the same process |
| 10/24/1989 | US4875946 Process for producing rare earth-cobalt permanent magnet |
| 10/19/1989 | WO1989009839A1 Thermomechanical processing of rapidly solidified high temperature al-base alloys |
| 10/18/1989 | EP0336942A1 Method and installation for forming a titanium or titanium alloy sheet element with adjusted surface |
| 10/17/1989 | USRE33092 Cold working, solution heat treatment and quenching |
| 10/17/1989 | US4874644 Variable strength materials formed through rapid deformation |
| 10/17/1989 | US4874440 Superplastic aluminum products and alloys |
| 10/11/1989 | EP0336612A1 Oxidation resistant alloy |
| 10/10/1989 | US4872927 Method for improving the microstructure of titanium alloy wrought products |
| 10/10/1989 | US4872921 Sheets of aluminium alloy containing magnesium, suitable for producing bodies of cans by drawing and ironing, and method of obtaining said sheets |
| 10/05/1989 | WO1989009292A1 Hardenable nickel alloy |
| 10/05/1989 | DE3810336A1 Aushaertbare nickellegierung Hardenable nickel alloy |
| 10/04/1989 | EP0334971A1 Wire electrode for electroerosion cutting |
| 10/03/1989 | US4871400 Reheating, water quenching, aging, cold rolling, annealing titanium alloy with iron, copper, or silicon |
| 10/03/1989 | US4871399 Copper alloy for use as wiring harness terminal material and process for producing the same |
| 09/27/1989 | EP0229075B1 High strength, ductile, low density aluminum alloys and process for making same |
| 09/26/1989 | US4869751 Thermomechanical processing of rapidly solidified high temperature al-base alloys |
| 09/26/1989 | CA1260293A1 Monocristalline alloy with nickel based matrix |
| 09/20/1989 | EP0333600A1 Process for producing a composite work piece, for instance for electric contacts |
| 09/19/1989 | US4867805 Superplastic aluminum alloys, alloy processes and component part formations thereof |