| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 08/01/2000 | US6096446 Magnetooptical recording medium and method of producing the same |
| 08/01/2000 | US6096441 Steel having two phase structure of austenite and ferrite and comprises carbon 0.40%, silicon 0.4-1.2%, manganese 2-4%, nickel 0.1-1.0%, chromium 18-22%, copper .05-4%, sulfur .03%, phsophrus 0.1%, nitrogen, 0.1-0.3%, molybdenum 3% and iron |
| 08/01/2000 | US6096262 Martensitic heat resisting steel |
| 08/01/2000 | US6095756 High-CR precision casting materials and turbine blades |
| 08/01/2000 | US6095692 Durability; abrasion resistance, corrosion resistance; pitting resistance |
| 08/01/2000 | US6095266 Drill rod and method for its manufacturer |
| 08/01/2000 | CA2147820C Method and apparatus for an improved steel strap |
| 08/01/2000 | CA2129007C High strength steel sway bars and method of making |
| 08/01/2000 | CA2125732C Machinability martensitic stainless steel |
| 08/01/2000 | CA2076513C Use of a cr-ni-mo-fe-alloy for the manufacture of compound tubes |
| 08/01/2000 | CA1341071C Metallic glass alloys for mechanically resonant target surveillance systems |
| 07/27/2000 | WO2000043562A1 Stainless steels |
| 07/27/2000 | WO2000043561A1 Method of making an as-rolled multi-purpose weathering steel plate and product therefrom |
| 07/27/2000 | WO2000043555A1 Process of the production of high-carbon cast steels intended for wearing parts |
| 07/26/2000 | EP1022347A1 Method for producing raw plate for surface treatment plate for can using continuous annealing |
| 07/26/2000 | EP1021690A1 Improved cascade refrigeration process for liquefaction of natural gas |
| 07/26/2000 | EP1021689A2 Improved process for liquefaction of natural gas |
| 07/26/2000 | EP1021675A2 Systems for vehicular, land-based distribution of liquefied natural gas |
| 07/26/2000 | EP1021581A1 Pipeline distribution network systems for transportation of liquefied natural gas |
| 07/26/2000 | EP1021572A1 Hot rolling high-strength steel structural members |
| 07/26/2000 | CN1261430A Improved cascade refrigeration process for liquefaction of natural gas |
| 07/26/2000 | CN1261429A Improved process for liquefaction of natural gas |
| 07/26/2000 | CN1261409A Ferritic stainless steel alloy and its use as a substrate for catalytic converters |
| 07/26/2000 | CN1261408A Cold rolled steel plate of excellent moldability, panel shape characteristics and denting resistance, molten zinc plated steel plate, and manufacture thereof |
| 07/26/2000 | CN1261299A Ultra-high strength cryogenic weldments |
| 07/26/2000 | CN1261108A Wear-insistant steel and parts of weaving machines made therefrom |
| 07/26/2000 | CN1054889C Rare-earth permant magnetic material and products therefrom |
| 07/25/2000 | US6093263 Soft nitrided gear and method of fabricating the same |
| 07/25/2000 | US6093233 Ferritic stainless steel and external part for a watch made thereof |
| 07/25/2000 | US6092989 A heat-resistant steel for the rotor shaft; made of nickel, chromium, molybdenum, vanadium low alloy steel |
| 07/20/2000 | WO2000042228A1 Cold rolled steel |
| 07/20/2000 | CA2359818A1 Cold rolled steel |
| 07/19/2000 | EP1020539A2 Super-high-strength line pipe excellent in low temperature toughness and production method thereof |
| 07/19/2000 | EP1019560A1 Improved system for processing, storing, and transporting liquefied natural gas |
| 07/19/2000 | EP1019549A1 Pitting resistant duplex stainless steel alloy with improved machinability |
| 07/19/2000 | CN1260841A Stainless steel powder |
| 07/19/2000 | CN1260405A Powdered metallurgy valve-seat insert piece |
| 07/19/2000 | CN1260404A Low-alloy coiled deformed steel reinforcement and its manufacture technology |
| 07/19/2000 | CN1054651C Multicomponent alloyed cast and forged wear-resisting, corrosion-resisting and high-toughness grinding balls and its production method thereof |
| 07/19/2000 | CN1054650C Integral formation sintering compounding process for powdered metallurgy tin-bronze composite iron-base alloy |
| 07/18/2000 | US6090229 Low anisotropic Cr-Ni-based hot rolled stainless steel sheet and process for its production |
| 07/18/2000 | US6090226 Heated, finish rolled steel slab having specific microstructure grain size in the surface layer |
| 07/18/2000 | US6090225 Process for manufacturing a carburized or carbonitrided steel component, and steel for the manufacture of this component |
| 07/13/2000 | WO2000040765A1 Steel band with good forming properties and method for producing same |
| 07/13/2000 | WO2000040764A2 Ultra-high strength ausaged steels with excellent cryogenic temperature toughness |
| 07/13/2000 | DE19960235A1 Rolling contact bearing, especially a large bearing for a steel rolling mill, has a race ring and/or rolling element made of a carburized or carbonitrided, high carbon, low nickel steel |
| 07/13/2000 | DE19900199A1 High strength light constructional steel for pre-stressed concrete reinforcements or automobile body components has high manganese and aluminum contents |
| 07/13/2000 | CA2357663A1 Steel band with good forming properties and method for producing same |
| 07/13/2000 | CA2353984A1 Ultra-high strength ausaged steels with excellent cryogenic temperature toughness |
| 07/12/2000 | EP1018565A1 Steel wire rod and method of manufacturing steel for the same |
| 07/12/2000 | EP1018564A1 Stainless steel product having excellent antimicrobial activity and method for production thereof |
| 07/12/2000 | EP1018563A1 Heating furnace tube, method of using the same, and method of manufacturing the same |
| 07/12/2000 | EP1017862A1 Method for producing ultra-high strength, weldable steels with superior toughness |
| 07/12/2000 | EP1017861A1 Method for reducing the resistivity of the corrosion-induced oxide layer, and applications |
| 07/12/2000 | EP1017531A1 Ultra-high strength cryogenic weldments |
| 07/12/2000 | CN1259754A Rare-earth metal permanent magnet and method for producing same |
| 07/12/2000 | CN1259586A Low chromium rare earth alloy steel grinding ball material |
| 07/12/2000 | CN1259585A Two special corrosion resisting low alloy plates and its petrochemical equipment, pipeline and matching parts |
| 07/12/2000 | CN1259582A Method for mfg. cold rolled shadow mask steel sheet using pack annealing technology |
| 07/12/2000 | CN1259581A Method for cold rolling thin and inner shield cover steel plate having excillent magnetic field shield property |
| 07/12/2000 | CN1054458C Method and apparatus for producing permanent magnet as well as rubber mold used for shaping under magnetic field |
| 07/11/2000 | US6086689 Process for manufacturing a foil of ferritic stainless steel having a high aluminum content, aluminum-containing ferritic stainless steel, and catalyst support useful for a motor-vehicle exhaust |
| 07/11/2000 | US6086686 Rolling member |
| 07/11/2000 | US6086685 Profiled rolling stock and method for manufacturing the same |
| 07/11/2000 | US6086257 Sliding bearing and manufacturing method thereof |
| 07/11/2000 | US6085528 System for processing, storing, and transporting liquefied natural gas |
| 07/06/2000 | WO2000039354A1 Color picture tube shadow mask material |
| 07/06/2000 | WO2000039353A1 Iron-based powder blend for use in powder metallurgy |
| 07/06/2000 | WO2000039352A2 Ultra-high strength steels with excellent cryogenic temperature toughness |
| 07/06/2000 | CA2319830A1 Iron-based powder blend for use in powder metallurgy |
| 07/05/2000 | EP1017066A2 Magnet powders and isotropic rare-earth bonded magnets |
| 07/05/2000 | EP1017065A1 Sheet magnet having microcrystalline structure and method of manufacturing the same, and method of manufacturing isotropic permanent magnet powder |
| 07/05/2000 | EP1016734A1 Method of oxidizing inner surface of ferritic stainless steel pipe |
| 07/05/2000 | EP1016732A1 Ferritic stainless steel for the production of tubes by electric resistance welding (erw) process |
| 07/05/2000 | EP1015653A1 Metallurgical vessel |
| 07/05/2000 | EP1015652A1 Ferritic stainless steel alloy and its use as a substrate for catalytic converters |
| 07/05/2000 | EP1015651A1 Ultra-high strength, weldable, boron-containing steels with superior toughness |
| 07/05/2000 | EP1015646A1 Austenitic stainless steel strips having good weldability as cast |
| 07/05/2000 | CN1258841A Heat exchanger capable of resisting the corrosion of sulfuric acid at dew point |
| 07/05/2000 | CN1258840A Heat exchanger capable of resisting wet hydrogen sulfide corrosion |
| 07/05/2000 | CN1258758A Iron-aluminium alloy resisting high-temperature corrosion and abrasion |
| 07/05/2000 | CN1258757A Fast melt-quenching process to synthesize cubic laves phase giant magnetostrictive material with high Pr content |
| 07/05/2000 | CN1258756A High-temperature high-strength antioxidant anticorrosive austenite alloy |
| 07/05/2000 | CN1054165C Method for producing high titanium iron |
| 07/04/2000 | US6083455 Steels, steel products for nitriding, nitrided steel parts |
| 07/04/2000 | US6083326 Grains having a grain diameter of about 3 mm or less located on the surface of said steel sheet, the numerical proportion of said grains being about 65% to about 98% in relation to other grains that are embedded in said steel sheet |
| 07/04/2000 | US6082317 Valve seat for internal combustion engine |
| 06/29/2000 | WO2000037701A1 Rolling bearing |
| 06/29/2000 | WO2000037700A1 Martensitic stainless steel |
| 06/29/2000 | WO2000037689A1 Ultra-high strength triple phase steels with excellent cryogenic temperature toughness |
| 06/29/2000 | CA2353926A1 Ultra-high strength triple phase steels with excellent cryogenic temperature toughness |
| 06/28/2000 | EP1013790A2 Heat treated spray formed superalloy articles and method of making the same |
| 06/28/2000 | EP1013784A1 An abrasion-resistant steel and a weaving machine member made of an abrasion-resistant steel |
| 06/28/2000 | EP1013780A1 Spring steel superior in workability |
| 06/28/2000 | EP1013351A2 Temper rolling method for steel plate and temper rolling mill |
| 06/28/2000 | CN1257937A Nm-class crystal alloy-iron core for precise current transformer and its making method |
| 06/28/2000 | CN1257933A Hot-rolled steel plate having superfine grains for machining, and mfg. method thereof |
| 06/27/2000 | US6080952 Electrode arrangement of vacuum circuit breaker with magnetic member for longitudinal magnetization |
| 06/27/2000 | US6080359 Comprising iron, nickel, molybdenum, titanium, aluminum, and carbon; free of cobalt; high elastic limit and good ductility when aged following cold work-hardening |
| 06/27/2000 | CA2172794C Austenitic stainless steels for press forming |