| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 02/03/1998 | US5714114 High hardness martensitic stainless steel with good pitting corrosion resistance |
| 02/03/1998 | US5713981 Composite shot |
| 02/03/1998 | CA1339652C Hot work tool steel with good temper resistance |
| 01/29/1998 | WO1998003687A1 Steel for enameling and method of making it |
| 01/29/1998 | DE19629977A1 Austenitische Nickel-Chrom-Stahllegierung Austenitic nickel-chromium-steel alloy |
| 01/29/1998 | CA2239025A1 Steel for enameling and method of making it |
| 01/28/1998 | EP0820529A1 Method of manufacturing hot-worked elongated products, in particular bar or pipe, from high-alloy or hypereutectoid steel |
| 01/28/1998 | CN1171454A Strengthenable ethylene pyrolysis alloy |
| 01/27/1998 | US5711914 Rail steel |
| 01/27/1998 | US5711825 Process for the production of grain oriented magnetic steel sheets having improved remagnetization losses |
| 01/22/1998 | WO1998002591A1 Process for producing a grain-orientated electrical steel sheet |
| 01/22/1998 | WO1998002589A1 Hot-rolled steel strip and method of making it |
| 01/22/1998 | CA2260231A1 Hot-rolled steel strip and method of making it |
| 01/21/1998 | CN1170771A Steel for jet burning nozzle of power plant boiler and its producing method |
| 01/20/1998 | US5709836 Chromium steel sheets having an excellent press formability |
| 01/15/1998 | WO1998001242A1 Process for manufacture of precision steel tubes |
| 01/15/1998 | DE19719546A1 Warmband aus Stahl und Verfahren zu seiner Herstellung Hot-rolled strip of steel and process for its preparation |
| 01/15/1998 | DE19631712A1 Cast austenitic stainless steel with refractory metal additions for increased pitting and crevice corrosion resistance in chloride media |
| 01/14/1998 | EP0818552A2 Ferritic-austenitic stainless steel casting alloy |
| 01/14/1998 | EP0818551A1 Use of an iron-nickel-alloy for electromagnetic parts |
| 01/14/1998 | EP0818550A1 Corrosion resistant soft magnetic iron-nickel-chrome alloy |
| 01/14/1998 | EP0818546A1 High fatigue strength gear |
| 01/14/1998 | CN1170047A Steel repairable by welding for manufacture of moulds for plastics |
| 01/13/1998 | US5707586 Free machining stainless steel and components for automotive fuel and exhaust systems made therefrom |
| 01/08/1998 | WO1998000573A1 Rust preventive carbon steel sheet for fuel tank having good welding gastightness and anticorrosion after forming |
| 01/08/1998 | WO1998000570A1 Induction hardened microalloy steel having enhanced fatigue strength properties |
| 01/08/1998 | WO1998000569A1 Steel having excellent outer surface scc resistance for pipeline |
| 01/08/1998 | DE19646657C1 Copper-containing stainless steel clad laminate |
| 01/07/1998 | EP0816524A1 Steel sheet for excellent panel appearance and dent resistance after forming |
| 01/07/1998 | EP0816523A1 Low-Cr ferritic steels and low-Cr ferritic cast steels having excellent high-temperature strength and weldability |
| 01/07/1998 | EP0816519A1 HOT ROLLED Cr-Ni STAINLESS STEEL PLATE OF LOW ANISOTROPY AND PROCESS FOR PRODUCING THE SAME |
| 01/07/1998 | EP0725841B1 Use of special steel alloy for chains and chain components |
| 01/07/1998 | EP0489159B1 Method of producing ultrafine high-strength, high-ductility steel wire |
| 01/07/1998 | CN1169346A Method for producing Fe-Al or Fe-3Al metal meta-compound elements |
| 01/06/1998 | US5705758 Non-magnetic or feebly magnetic diamond sintered compact and a process for the productin of the same |
| 01/06/1998 | US5705124 High carbon bearing steel having a long life |
| 01/06/1998 | US5704998 Hot rolling steels for high tensile strength |
| 01/06/1998 | US5704997 Process for preparing a steel strip and novel steel strip |
| 01/06/1998 | CA2121047C Heat treatment of metal castings and in-furnace sand reclamation |
| 12/31/1997 | WO1997049839A1 Steel alloy, steel product and use thereof |
| 12/31/1997 | WO1997049838A1 Use of a steel for cutting tool holders |
| 12/31/1997 | WO1997049520A1 Friction welded drill rod and method for manufacturing the rod |
| 12/31/1997 | CN1169164A Ferritic heat-resistant steel having excellent high temp. strength and process for producing same |
| 12/31/1997 | CN1168927A Fe-Cr-Ni alloy for use as part of automatic loom and wear-resistant part of automatic loom made therefrom |
| 12/31/1997 | CN1168821A Non skin-pass tech. for medium carbon, micro-alloy, seamless steel tube |
| 12/31/1997 | CA2257488A1 Friction welded drill rod and method for manufacturing the rod |
| 12/30/1997 | US5703304 High tensile strength alloy also comprising copper, carbon; automobiles |
| 12/30/1997 | US5702668 Cobalt-free hardfacing alloys with improved welding characteristics |
| 12/30/1997 | US5702543 Thermomechanical processing of metallic materials |
| 12/30/1997 | US5702541 High magnetic density, low iron loss, grain oriented electromagnetic steel sheet and a method for making |
| 12/30/1997 | US5702539 Method for producing silicon-chromium grain orieted electrical steel |
| 12/30/1997 | CA2060184C Free machining, non-magnetic, austenitic stainless steel alloy and a magnetically biased device incorporating the same |
| 12/29/1997 | EP0814172A1 Powder metallurgy hot-work tool steel, and process for its manufacture |
| 12/29/1997 | EP0813617A1 Stainless steel powders and articles produced therefrom by powder metallurgy |
| 12/29/1997 | EP0813613A1 Method for making steel wires and shaped wires, and use thereof in flexible ducts |
| 12/24/1997 | WO1997048834A1 Method for forming oxidation-passive layer, fluid-contacting part, and fluid feed/discharge system |
| 12/24/1997 | WO1997048830A1 High-chromium and high-nickel alloy with hydrogen sulfide corrosion resistance |
| 12/24/1997 | WO1997048829A1 Pm hot-work steel and process for producing it |
| 12/24/1997 | WO1997048516A1 Friction welded drill rod and method for manufacturing the rod |
| 12/24/1997 | CN1168700A Ultra-high strength secondary hardening steels with excellent toughness and weldability and method thereof |
| 12/24/1997 | CN1168418A Nickel-less stable steel for industrial furnace |
| 12/24/1997 | CN1168417A General purpose high-speed steel |
| 12/24/1997 | CA2254760A1 Friction welded drill rod and method for manufacturing the rod |
| 12/23/1997 | CA2058683C Nickel alloy electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability and method for manufacturing same |
| 12/18/1997 | WO1997047418A1 Powder metallurgical body with compacted surface |
| 12/17/1997 | EP0812927A2 Non-magnetic, corrosion resistant alloy for welded parts, and so produced parts for use at cryogenic temperatures |
| 12/17/1997 | EP0812926A1 Nickel-base alloys used for ethylene pyrolysis applications |
| 12/17/1997 | EP0812925A1 Low alloy steel powders for sinterhardening |
| 12/17/1997 | EP0812647A2 Weld wire |
| 12/17/1997 | EP0812365A1 Methods for annealing and pickling high manganic cold rolled steel sheet |
| 12/17/1997 | CN1167841A Battery shell forming material and battery shell formed with same |
| 12/17/1997 | CN1167838A Fe-Cr-Al alloy and its making method |
| 12/16/1997 | US5698159 Long-life carburizing bearing steel |
| 12/16/1997 | CA2106266C Refractory shape steel material containing oxide and process for producing rolled shape steel of said material |
| 12/11/1997 | WO1997046720A1 Process for producing an easily shaped cold-rolled sheet or strip |
| 12/11/1997 | CA2251354A1 Process for producing an easily shaped cold-rolled sheet or strip |
| 12/10/1997 | EP0811081A1 Method for producing a steel sheet or strip for making a can, and resulting steel sheet or strip |
| 12/10/1997 | CN1167157A Method for making ultralow carbon cold-rolled steel plate |
| 12/10/1997 | CN1036666C Heat-resisting steel |
| 12/10/1997 | CN1036665C Iron nickel alloy |
| 12/09/1997 | US5696798 Multiple antenna home base for digital cordless telephones |
| 12/09/1997 | US5695716 High chromium, corrosion resistant alloys |
| 12/09/1997 | US5695666 Method of welding neutron irradiated metallic material |
| 12/09/1997 | US5695576 High ductility steel, manufacturing process and use |
| 12/09/1997 | CA2093090C Two-phase stainless steel wire rope having high fatigue resistance and corrosion resistance |
| 12/09/1997 | CA2063355C Steel for rotor shafts of electric machines |
| 12/04/1997 | WO1997045565A1 Relaxation-resistant steel spring |
| 12/04/1997 | DE19628714C1 Verfahren zur Herstellung von Präzisionsstahlrohren A process for producing precision steel tubes |
| 12/04/1997 | CA2256384A1 Relaxation-resistant steel spring |
| 12/03/1997 | EP0810296A1 High strength, corrosion resistant austenitic stainless steel and consolidated article |
| 12/03/1997 | EP0810295A1 Stainless steel for ozone added water and manufacturing method thereof |
| 12/03/1997 | EP0810294A1 Heat treatable stainless steel for combustion engine valves |
| 12/03/1997 | EP0662239B1 Process for manufacturing alnico system permanent magnet |
| 12/03/1997 | CN1166802A Manganese containing materials having high tensile strength |
| 12/03/1997 | CN1166533A Ledeburite-less high-alloy cold-working die steel |
| 12/02/1997 | US5693155 Process for using anti-coking steels for diminishing coking in a petrochemical process |
| 11/27/1997 | DE19714948A1 Wasserbeständiges Wälzlager mit langer Lebensdauer Water resistant bearings with long life |
| 11/26/1997 | CN1166185A Nitriding steel excellent in formability and nitriding characteristics and products of press forming |
| 11/26/1997 | CN1165871A Martensite aged steel golf ball head |
| 11/26/1997 | CN1165865A Heat treatment process of medium-high carbon low alloyed steel forged ball and overhead rollaway type quenching appts. |