| 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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| 09/12/1989 | US4865663 High temperature shape memory alloys |
| 09/12/1989 | US4865658 Oxygen-containing ferromagnetic amorphous alloy and method of preparing the same |
| 09/06/1989 | EP0330858A1 Precipitation-hardenable nickel-based superalloy with particular mechanical properties in the temperature range of 600 to 750o C |
| 09/05/1989 | US4863530 Fc-Pt-Nb permanent magnet with an ultra-high coercive force and a large maximum energy product, and method for producing the same |
| 09/05/1989 | US4863528 Heat treatment |
| 09/05/1989 | US4863527 Process for producing doped tungsten wire with low strength and high ductility |
| 09/05/1989 | US4863511 Method of forming a rare earth-cobalt type magnetic powder for resinous magnet |
| 09/05/1989 | CA1259013A1 Method of manufacturing zirconium alloy plates |
| 08/30/1989 | EP0329777A1 Air meltable castable corrosion resistant alloy |
| 08/29/1989 | US4861396 Aluminum alloy material plate for printing |
| 08/29/1989 | US4861391 Heat treatment; strength and fracture toughness for aircraft |
| 08/29/1989 | US4861389 Controlling microstructure by casting, homogenizing, cooling, holding at specified temperature, cooling further |
| 08/24/1989 | WO1989007662A1 Cast aluminium alloys |
| 08/24/1989 | DE3804358A1 Optimisation of the heat treatment for increasing the creep resistance of heat-resistant titanium alloys |
| 08/23/1989 | EP0329192A2 Nickel-chromium alloy |
| 08/22/1989 | US4859417 Variable mechanical and electrical properties from same composition |
| 08/22/1989 | US4859256 High permeability amorphous magnetic material |
| 08/22/1989 | US4859252 High damping capacity alloy and a process for producing the same |
| 08/22/1989 | US4859239 Tungsten electrode and method of producing same |
| 08/22/1989 | US4859141 Metallic hollow component with a metallic insert, especially turbine blade with cooling insert |
| 08/15/1989 | US4857387 Compensating element for stresses of thermal or mechanical orgin, especially for printed circuits, and process for making such an element employed in a printed circuit |
| 08/15/1989 | US4857269 High strength, low modulus, ductile, biopcompatible titanium alloy |
| 08/09/1989 | EP0327245A1 Aluminum products having improved corrosion resistance |
| 08/09/1989 | EP0196447B1 Process for enhancing the oxidation and corrosion resistance of a component made from a dispersion-hardened superalloy by means of a surface treatment |
| 08/09/1989 | CN1034585A Aluminum alloy part with improved fatigue strength and its production method |
| 08/08/1989 | US4855107 Higher silicon and manganese content; high strength |
| 08/08/1989 | US4854977 Process for treating titanium alloy parts for use as compressor disks in aircraft propulsion systems |
| 08/08/1989 | CA1258220A1 METHOD FOR THE DISPERSION OF HARD .alpha. DEFECTS IN INGOTS OF TITANIUM FOR TITANIUM ALLOY AND INGOTS PRODUCED THEREBY |
| 08/02/1989 | EP0326337A1 Process for improving the corrosion resistance of brazing sheet |
| 08/02/1989 | EP0325937A1 Aluminum-lithium alloys |
| 08/02/1989 | EP0325660A1 Method of heat treatment of low melting -point metal |
| 08/01/1989 | US4853185 Nitrogen strengthened Fe-Ni-Cr alloy |
| 08/01/1989 | US4853183 Air meltable castable corrosion resistant alloy and its process thereof |
| 08/01/1989 | US4853179 Extrusion a aluminum alloy powder to become extruded rods; heating by electric resistance |
| 07/25/1989 | US4851055 Method of making titanium alloy articles having distinct microstructural regions corresponding to high creep and fatigue resistance |
| 07/25/1989 | US4851053 Method to produce dispersion strengthened titanium alloy articles with high creep resistance |
| 07/25/1989 | CA1257788A1 Copper-nickel-tin-cobalt spinodal alloy |
| 07/18/1989 | US4849032 Orthodontic coil spring and method of making the same |
| 07/18/1989 | CA1257528A1 Method of manufacturing rolled titanium alloy sheets |
| 07/11/1989 | US4846717 Continuous method and apparatus for the thermal treatment of metallic workpieces |
| 07/11/1989 | US4846267 Nucleation site pits on aluminum alloy surface |
| 07/05/1989 | CN1033651A Heavy tungsten-nickel-iron alloys with very high mechanical characteristics and process for production of said alloys |
| 07/05/1989 | CN1004709B Copper alloy having an improved combination of strength and conductivity |
| 07/04/1989 | US4844863 Method of producing clad metal |
| 07/04/1989 | US4844750 Aluminum-lithium alloys |
| 07/04/1989 | US4844746 Method of producing a tantalum stock material of high ductility |
| 06/28/1989 | EP0322087A2 High strength titanium material having improved ductility and method for producing same |
| 06/27/1989 | US4842822 Aluminum-lithium alloy and method of investment casting an aluminum-lithium alloy |
| 06/27/1989 | US4842654 Free-falling through temperature gradients oils; speres |
| 06/27/1989 | US4842653 Thermomechanical treatment;deforming with simultaneous hardening, structure stress relief heating, tempering, quenching and aging |
| 06/27/1989 | US4842652 Forging, solution treatment, quenching, precipitation |
| 06/27/1989 | US4842255 Dross cooling apparatus |
| 06/27/1989 | CA1256354A1 Aluminum-lithium alloys having improved corrosion resistance |
| 06/20/1989 | US4840852 Aluminum alloy vehicular member |
| 06/20/1989 | US4840683 Al-Cu-Li-Mg alloys with very high specific mechanical strength |
| 06/20/1989 | US4840682 Low temperature underaging process for lithium bearing alloys |
| 06/14/1989 | EP0320417A1 Mechanical parts, such as piston connecting rods, made from an aluminium alloy with improved fatigue resistance, and process for their manufacture |
| 06/14/1989 | EP0320195A1 Wear resisting copper base alloys |
| 06/13/1989 | US4838959 Cold drawing area reduction greater than ninety nine percent |
| 06/13/1989 | US4838958 Aluminum-alloy rolled sheet and production method therefor |
| 06/07/1989 | EP0318887A1 Process for increasing the fatigue strength and decreasing the cracking susceptibility at a high temperature of a work piece made from an oxide dispersion-hardened nickel-base super alloy |
| 06/07/1989 | EP0318875A1 Process for rejuvenating the ductility of brittle amorphous alloys |
| 06/06/1989 | US4837384 Nickel-based monocrystalline superalloy, in particular for the blades of a turbomachine |
| 06/06/1989 | US4837094 Radiation transparency, electrical resistance |
| 06/06/1989 | US4836863 Wrought material of aluminum alloy to be anodized gray and process for making the same |
| 06/06/1989 | CA1255124A1 Copper alloys having an improved combination of strength and conductivity |
| 05/23/1989 | US4832810 Co-based alloy sputter target and process of manufacturing the same |
| 05/23/1989 | US4832758 Producing combined high strength and high corrosion resistance in Al-Zn-MG-CU alloys |
| 05/23/1989 | US4832756 Controlling distortion in processed beryllium copper alloys |
| 05/23/1989 | US4832734 Hot rolling or forging metals |
| 05/18/1989 | WO1989004380A1 Process for manufacturing semi-finished products from sintered refractory metal alloys |
| 05/17/1989 | CN1032962A Technology of equiaxial miniaturization of crystal microstructure of alpha+beta titanium alloys |
| 05/16/1989 | US4830826 Process of manufacturing high-strength high-elasticity aluminum alloys |
| 05/16/1989 | US4830683 Apparatus for forming variable strength materials through rapid deformation and methods for use therein |
| 05/16/1989 | US4830682 Heating slab to solutionize its soluble constituents, cooling at controlled rate and hot rolling |
| 05/16/1989 | US4830679 Heat-resistant Ni-base single crystal alloy |
| 05/09/1989 | US4828631 High strength aluminum alloy resistant to exfoliation and method of making |
| 05/05/1989 | WO1989003895A1 Aluminium-silicon alloy article and method for its production |
| 05/02/1989 | US4826737 With magnesium and zinc; melting, degassing, filtering, casting, hot rolling, cold rolling, stamping, creep annealing, machining, lapping |
| 05/02/1989 | US4825522 Method of making heat resistant heavy-duty components of a turbine by superplasticity forging wherein different alloys are junctioned |
| 05/02/1989 | CA1253363A1 Fatigue-resistant nickel-base superalloys |
| 05/02/1989 | CA1253362A1 Aluminum based alloys containing lithium, magnesium and copper |
| 04/26/1989 | EP0313484A1 Tungsten-nickel-iron high-density alloys with very high mechanical properties, and process for manufacturing these alloys |
| 04/26/1989 | EP0313070A2 Ornament and method of manufacturing the same |
| 04/26/1989 | EP0312966A2 Alloys containing gamma prime phase and process for forming same |
| 04/26/1989 | EP0312674A1 Erosion electrode, in particular a wire electrode for electrical discharge machining |
| 04/18/1989 | US4822560 For semiconductor leads |
| 04/18/1989 | US4822432 Method to produce titanium metal matrix coposites with improved fracture and creep resistance |
| 04/18/1989 | US4821554 Press forging of molybdenum or molybdenum alloy parts |
| 04/11/1989 | US4820360 Method for developing ultrafine microstructures in titanium alloy castings |
| 04/11/1989 | US4820359 Inserting heater into conduit; heat exchangers used in nuclear steam generators |
| 04/11/1989 | US4820358 Establishing temperature gradient on disk for annealing and cooling, jet engine components, turbines |
| 04/11/1989 | US4820356 Heat treatment for improving fatigue properties of superalloy articles |
| 04/11/1989 | US4820354 Casting, heat treatment, isothermal forging |
| 04/11/1989 | US4820353 Method of forming fatigue crack resistant nickel base superalloys and product formed |
| 04/06/1989 | WO1989002792A1 Method and installation for forming a titanium or titanium alloy sheet element with adjusted surface |
| 04/05/1989 | EP0310294A2 Shape memory alloy element |
| 04/05/1989 | CN1032258A Manufacturing method for cross support grid of nuclear reactor fuel rod |
| 04/05/1989 | CN1032194A Sheets of aluminium alloy containing magnesium suitable for producing bodies of cans by drawing and ironing, and method of obtaining said sheets |
| 04/04/1989 | US4818306 With chromium, molybdenum, tungsten, aluminum |