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)
03/1993
03/09/1993US5192377 Process of producing continuously cast monotectic aluminum-silicon alloy strip and wire
03/03/1993EP0529907A1 Method for annealing zirconium alloys to improve nodular corrosion resistance
03/03/1993EP0529542A1 High-Strength, abrasion-resistant aluminum alloy and method for processing the same
03/03/1993EP0528811A1 Double aged rapidly solidified aluminum-lithium alloys
03/02/1993US5190718 Machine for thermo-mechanical treatment of parts made of memory alloys
03/02/1993US5190603 Process for producing a workpiece from an alloy containing dopant and based on titanium aluminide
02/1993
02/24/1993EP0528036A1 METHOD AND APPARATUS FOR PRODUCING SUPERCONDUCTING Nb3-Al WIRE
02/24/1993CN1069332A In-situ generation of heat treating atmospheres using non-cryogenically produced nitrogen
02/23/1993US5188679 Metal compression-spring gemstone mountings
02/23/1993US5188676 Annealing in an oxygen and balance inert gas atmosphere reduces the formation of black oxide corrosion; used in the cladding of fuel elements in nuclear reactors
02/23/1993CA1313780C Method for manufacturing tubes, bars and strips
02/17/1993EP0527570A1 Method of developing complex tool shapes
02/16/1993US5186767 Lithoplate and method for making same
02/16/1993US5186761 Cast alloys of iron, boron, rare earth elements having controlled crystal structure for permanent magnets
02/16/1993US5186235 Homogenization of aluminum coil
02/10/1993EP0526755A2 Method for strip casting Cu-alloys
02/10/1993CN1068774A Highly damped aluminium alloy laminated composite plate
02/09/1993US5185045 Alloying, deforming, annealing, quenching, aging/stress relieving annealing; high strength, yield points
02/04/1993WO1993002222A1 Process of producing superconducting alloys
02/04/1993WO1993002220A1 Improved aluminum alloy
02/02/1993CA1313344C Process for preparing low earing aluminum alloy strip
01/1993
01/27/1993EP0524332A1 Nuclear reactor fuel rod and method of treating a welding bead
01/27/1993EP0495978A4 Fabrication of zircaloy mill products for improved microstructure and properties
01/26/1993US5181969 Rolled aluminum alloy adapted for superplastic forming and method for making
01/26/1993CA1313110C Heat treated alloy
01/20/1993EP0524156A1 A process and apparatus for the combined thermal treatment of metallic materials and articles
01/20/1993EP0523914A1 Method of fabricating a channel box or other part for a nuclear reactor
01/20/1993EP0523077A1 Case toughening of aluminum-lithium forgings
01/19/1993US5180451 Process for the production of longitudinally-directed coarse-grained columnar crystals in a workpiece consisting of an oxide-dispersion-hardened nickel-based superalloy
01/19/1993US5180446 Oxide-dispersion-strengthened niobum-based alloys and process for preparing
01/18/1993CA2073618A1 Process and apparatus for the combined thermal treatment of metallic materials and articles
01/13/1993EP0522444A2 In-situ generation of heat treating atmospheres using non-cryogenically produced nitrogen
01/12/1993US5178695 Strength enhancement of rapidly solidified aluminum-lithium through double aging
01/12/1993US5178694 Surface hardening of Ti-6Al-4V by electrolytic hydrogenation
01/07/1993EP0521516A1 TiAl-based intermetallic compound alloys and processes for preparing the same
01/05/1993US5176763 Aluminum alloy
01/05/1993CA1312262C Process for manufacturing a fine-grained recrystallized sheet
12/1992
12/29/1992US5174831 Forming intermetallic layer of transitional metal and a nontransitional metal by heating to react all the first metal with second metal; multilayer of pure transitional metal and intermetallic
12/29/1992US5174830 Superconductor and process for manufacture
12/23/1992EP0519311A1 Shape memory alloy iron-nickel-cobalt-titanium, and process for producing this alloy
12/22/1992US5173255 Cast columnar grain hollow nickel base alloy articles and alloy and heat treatment for making
12/22/1992US5173134 Heat treating and aging an alloy having a coarse and fine microstructure
12/22/1992CA1311669C Nickel-base alloy heat treatment
12/22/1992CA1311668C Method of manufacturing brazable superalloys
12/22/1992CA1311631C Process for increasing the recristallization temperature of aluminum and its alloys
12/16/1992EP0517982A1 Method of tool development
12/16/1992EP0517884A1 Low aspect ratio lithium-containing aluminum extrusions
12/15/1992US5171375 Transforming to martensite phase, precipitating fine acicular phase, aging, cooling, polishing
12/15/1992US5171374 Thermomechanical treatment; overaging, multiple warm rolling passes
12/15/1992CA1311374C Nitrogen strengthened fe-ni-cr alloy
12/11/1992CA2049860A1 Method of tool development
12/09/1992EP0517087A1 Method for manufacturing copper alloys
12/09/1992EP0516763A1 Deoxidation of a refractory metal
12/09/1992EP0516750A1 Method for superplastic forming of rapidly solidified magnesium base metal alloys
12/08/1992US5169463 Alloys containing gamma prime phase and particles and process for forming same
12/02/1992CN1066706A Turbine blades and manufacture method thereof
12/02/1992CN1019318B Heavy tungsten-nickel-iron alloys with very high mechanical characteristics and process for production of said alloys
12/02/1992CA2069023A1 Process for the production of copper alloys
12/01/1992US5168169 Method of tool development
12/01/1992US5167734 Process for identification evaluation and removal of microshrinkage
12/01/1992CA1310890C Method for the production of seamless titanium alloy tubing and the like
11/1992
11/29/1992WO1992021454A1 Process for rolling soft metals
11/25/1992CN1019205B Process for production of titanium and titanium alloy materials having fine equiaxial microstructure
11/24/1992CA1310479C Process for the fabrication of composite tubing for the transportation of nuclear fuels, and products obtained therewith
11/21/1992WO1992020830A1 LOW DENSITY HIGH STRENGTH Al-Li ALLOY
11/21/1992CA2068759A1 Hypereutectic aluminum-silicon alloy having refined primary silicon and a modified eutectic
11/19/1992EP0514293A1 Process for producing a workpiece in titanium alloy comprising a modified hot working stage and workpiece thus produced
11/19/1992EP0514292A1 Process for improving the transverse isotropy of a thin product made from AA 7000 aluminium alloy
11/19/1992EP0513654A1 Process for producing high strength alloy wire
11/19/1992EP0513407A1 Method of manufacture of a turbine blade
11/17/1992US5164026 Coloring a gold alloy
11/17/1992US5164023 Cobalt and iron, nickel or copper
11/17/1992CA1310274C Heat treatment for dual alloy turbine wheels
11/15/1992CA2068556A1 Production process for a titanium alloy workpiece with modified hot griding and workpiece thereof
11/14/1992CA2068504A1 Turbine blade and process for producing this turbine blade
11/10/1992US5161950 Dual alloy turbine disk
11/05/1992DE4210801A1 Prodn. of nickel@-titanium@ alloy used to repair human bone fractures - comprises deforming by changing temp. and warming to reach starting form
11/04/1992CN1018937B Application of hardenable copper alloy
11/04/1992CN1018930B Metallic material having ultra-fine grain structure and method for its manufacture
11/03/1992US5160794 Alloying niobium, titanium, zirconium and/or vanadium at layer interface, drawing into wire
11/03/1992US5160550 Ternary alloy of niobium, tantalum, titanium, zirconium, hafnium or vanadium at interface of sheet layers, wire
11/03/1992US5160388 Heat treatment of disks to obtain a fine grain
11/03/1992CA1309643C Process for heat treating a heat exchanger tube surrounded by a support plate
10/1992
10/29/1992WO1992018660A1 Superalloy forging process and related composition
10/29/1992WO1992018659A1 Superalloy forging process and related composition
10/29/1992WO1992018658A1 Improvements in or relating to aluminium alloys
10/28/1992EP0511099A1 Alloy for glass fibre spinners
10/27/1992US5158620 Multilayer of transition metals; partial alloying
10/27/1992CA1309322C Process for improving the corrosion resistance of brazing sheet
10/21/1992EP0340264B1 Process for manufacturing semi-finished products from sintered refractory metal alloys
10/20/1992US5156689 Shrinking the molded shape while maintaining the temperature below the alpha-beta transition temperature
10/20/1992CA1308940C Copper alloy and method
10/14/1992EP0508858A1 Improvements on an extrusion process of zinc-based alloys
10/13/1992US5154780 Metal working which improves formability; aluminum alloy
10/13/1992US5154778 Lithium loss suppression in alloys using hydrogen atmosphere
10/13/1992CA1308630C Aluminum lithium flat rolled product
10/13/1992CA1308522C Welding aluminium alloys
10/07/1992EP0507411A1 Aluminium sheet and method for its manufacture
10/07/1992EP0507364A1 Oxide dispersion strengthened, precipitation hardenable nickel-chromium alloy
10/06/1992US5152960 Titanium-aluminum intermetallic having nitrogen in solid solution