Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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05/29/2002 | CN1351568A Special steel canister for propellant-operated dosing aerosols |
05/29/2002 | CN1351528A Method for continuously casting between two rolls austenitic stainless steel strips with excellent surface quality and resulting strips |
05/29/2002 | CN1351527A Casting slab for shadow mask, method for heat treatment therof and material for shadow mask |
05/29/2002 | CN1351229A Coolant compressor, air conditioner therewith, and refrigerator and parts thereof |
05/29/2002 | CN1351190A Fe-Cr-Ni alloy for electron gun poles with excellent corrosion resistance and strip therefrom |
05/29/2002 | CN1351189A Ultravlow-carbon high-toughness steel resisting hydrogen sulfide for gas deliver pipeline |
05/29/2002 | CN1351188A Steel dedicated for tool blade and technology for manufacturing tool blade |
05/29/2002 | CN1351187A Process for preparing high-cleanness, high-strength and high-toughness steel for gas delivering pipeline |
05/29/2002 | CN1351186A Manufacture of electric steel plates with high magnetic flux density orientation |
05/29/2002 | CN1351185A Steel plate for disc brake with improved antibuckling performance and disc brake made therefrom |
05/29/2002 | CN1350898A Cast oil roller |
05/29/2002 | CN1085741C Heating furnace tube, method of using same, and method of mfg. same |
05/28/2002 | US6395109 Bar product, cylinder rods, hydraulic cylinders, and method for manufacturing |
05/28/2002 | US6395058 Magnesium particles are injected into a ferrous alloy by a lance to alloy desired amount of magensium in the ferro alloy, the melting of the magnesium in the transport pipe is inhibited by mixing it with high temperature melting particle |
05/23/2002 | WO2002040731A1 STEEL PLATE TO BE PRECIPITATING TiN+CuS FOR WELDED STRUCTURES, METHOD FOR MANUFACTURING THE SAME, WELDING FABRIC USING THE SAME |
05/23/2002 | WO2002040730A1 Part for machine |
05/23/2002 | WO2002040722A1 Method for making a strip or a workpiece cut out from a cold rolled maraging steel strip |
05/23/2002 | US20020061257 Stainless cast steel having good heat resistance and good machinability |
05/23/2002 | US20020059967 Maraging steel and process for manufacturing a strip or a part cut out of a strip of cold-rolled maraging steel |
05/23/2002 | US20020059966 Electromagnetic steel sheet and process for producing the same |
05/23/2002 | DE10055449A1 Gradientenwerkstoff-Formkörper Gradient material molded body |
05/22/2002 | EP1207214A2 Soft Cr-containing steel |
05/22/2002 | EP1207213A1 High tensile cold-rolled steel sheet excellent in ductility and in strain aging hardening properties, and method for producing the same |
05/22/2002 | EP1207005A1 Heat treatment of weld repaired gas turbine engine components |
05/22/2002 | EP1206984A2 Moulded products from graded index material |
05/22/2002 | EP1206662A1 Diver tank and method for the production thereof |
05/22/2002 | EP1206588A1 Iron-nickel alloy with creep resistance and low thermal expansion |
05/22/2002 | EP1206586A1 Metal matrix composite especially intended for piston rings |
05/22/2002 | EP1117500B1 Preparation of nanocrystalline alloys by mechanical alloying carried out at elevated temperatures |
05/22/2002 | EP0965653B1 VALVE SEAT MADE OF Fe-BASE SINTERED ALLOY EXCELLENT IN WEAR RESISTANCE |
05/22/2002 | CN1350070A High-stress low-carbon martensitic spring steel 35Si2CrVB and its production process |
05/22/2002 | CN1349867A Method for continuously-casting steel plate of 1.5-2.5% silicon content without surface and underbead cracks |
05/22/2002 | CN1349862A Production method of unidirectional electromagnetic steel plate with high magnetic intensity |
05/22/2002 | CN1085258C Ultra-high strength, weldable steels with excellent ultra-low temperature toughness |
05/21/2002 | US6391479 Coating interlayer for improved compatibility between HR-120 and aluminum-containing oxidation resistant metallic coatings |
05/21/2002 | US6391254 Nonmagnetic; improved press forming properties for drawing; superior surface quality; no cracks |
05/21/2002 | US6391253 Continuously casting high chromium melt contaning silver as a particle, silver oxide or silver sulfide dispersed on the surface; excellent workability and corrosion resistance |
05/21/2002 | US6391126 Method for producing aging-resistant strip from an aluminum-killed steel |
05/21/2002 | US6391124 Non-heat treated, soft-nitrided steel parts |
05/21/2002 | US6391083 Iron powder, graphite powder with copper powder |
05/21/2002 | US6390924 Applying inductive hardening to carbon steel |
05/21/2002 | US6390443 Composite magnetic member, process for producing the member and electromagnetic valve using the member |
05/21/2002 | CA2249964C Martensitic stainless steel pipe and method for manufacturing the same |
05/16/2002 | WO2002039530A1 Press separator for fuel cell |
05/16/2002 | WO2002038830A1 Surface treated tin-plated steel sheet and chemical treatment solution |
05/16/2002 | WO2002038828A1 Method of surface treatment for stainless steel product for fuel cell |
05/16/2002 | WO2002038818A1 Method for producing a cold rolled strip that is cold formed with low degrees of deformation |
05/16/2002 | WO2002038314A1 Mixture for powder metallurgy product and method for producing the same |
05/16/2002 | WO2002038227A1 Golf club |
05/16/2002 | US20020057983 Cold forming an aluminide by coating an article with a viscous medium providing a moisture resistant barrier on the surface; shaping; and optionally removing the coating |
05/16/2002 | US20020057982 RE-Fe-B alloy; oxygen content of 50-4000 wt. ppm; nitrogen content of 150-1500 wt. ppm; impregnated with an oil agent and then sintered. |
05/16/2002 | DE10143073A1 Stahl mit niedrigem Kohlenstoffgehalt und Verfahren zum Herstellen eines strukturellen Stahlrohrs mit hoher Zähigkeit bei kalten Temperaturen Steel with low carbon content and method for manufacturing a structural steel pipe with a high toughness at low temperatures |
05/15/2002 | EP1205571A1 High tensile steel sheet having a plating layer comprising zinc |
05/15/2002 | EP1205570A1 Color crt mask frame, steel plate for use therein, process for producing the steel plate, and color crt having the frame |
05/15/2002 | EP1205269A1 Casting slab for shadow mask, method for heat treatment therof and material for shadow mask |
05/15/2002 | EP1204827A2 Ivt component |
05/15/2002 | EP1204778A1 Air-side solid oxide fuel cell components |
05/15/2002 | EP1204777A1 Iron-graphite composite powders and sintered articles produced therefrom |
05/15/2002 | EP1204772A2 Method for producing welded steel pipes with a high degree of strength, ductility and deformability |
05/15/2002 | EP1204771A1 Semifinished and finished products made of austenitic special steel and method for the production thereof |
05/15/2002 | EP1021690A4 Improved cascade refrigeration process for liquefaction of natural gas |
05/15/2002 | EP0988497A4 Improved multi-component refrigeration process for liquefaction of natural gas |
05/15/2002 | EP0944744B1 METHOD OF MANUFACTURING FERRITIC STAINLESS FeCrAl-STEEL STRIPS |
05/15/2002 | CN1349230A High weathing magnet powder prepn. method and products therefrom |
05/15/2002 | CN1349002A Stainless steel specially for cooking utensils |
05/15/2002 | CN1349001A Method and equipment for preparing composite reinforced heat resisting steel with carbide particle |
05/15/2002 | CN1084798C Method for prodn. of steel used slurry pipeline with high toughness, high wear resistant |
05/15/2002 | CN1084797C 具有优秀成形性、面板定形性和抗硌痕性的冷轧钢板与镀锌钢板及其制造方法 With excellent formability, panel setting and dent-resistance of cold rolled steel and galvanized steel sheets |
05/15/2002 | CN1084796C Austenitic stainless steel with resistance to deterioration by neutron irradiation |
05/15/2002 | CN1084794C Pitting resistant duplex stainless steel alloy with improved mechinability |
05/14/2002 | US6387192 Motor vehicle bodies |
05/14/2002 | US6387191 Railway wheels resistant to martensite transformation |
05/14/2002 | US6386583 Low-carbon high-strength steel |
05/14/2002 | US6386342 Stainless steel for a disc brake rotor |
05/14/2002 | US6386269 Residual magnetic flux density magnetic circuits can be made smaller and thinner |
05/10/2002 | WO2002036840A1 High tensile hot rolled steel sheet and method for production thereof |
05/10/2002 | WO2002036281A1 Press-forming tailored blank material excellent in formability and production method therefor |
05/09/2002 | US20020053372 Ribbon formed by melt spinning using a cooling roll having a circumferential surface on which dimple correcting means is provided |
05/08/2002 | EP1203831A2 Thermal fatigue resistant stainless steel articles |
05/08/2002 | EP1203830A2 Steel sheet for disk brake with improved anti-warp property and disk brake made thereof |
05/08/2002 | EP1203829A2 Wire rod for drawing superior in twisting characteristics and method for production thereof |
05/08/2002 | EP1025268B1 Method for producing a magnetic grain oriented steel sheet with low level loss by magnetic reversal and high polarisation |
05/08/2002 | EP0958388B1 Process for improving magnetic performance in a free-machining ferritic stainless steel |
05/08/2002 | EP0914485B1 Austenitic nickel-chromium steel alloys |
05/08/2002 | EP0742288B1 Long-lived induction-hardened bearing steel |
05/08/2002 | CN1348508A 铁镍合金 Iron-nickel alloy |
05/08/2002 | CN1348507A Steel cold work tool, its use and manufacturing |
05/08/2002 | CN1348506A Method of making an AS-rolled multi-purpose weathering steel plate and product therefrom |
05/08/2002 | CN1348054A Engine valve guide tube of composite powder metallurgy material and its manufacture |
05/08/2002 | CN1347813A Back axle shell for heavy truck |
05/08/2002 | CN1347781A Submerged-arc welding point, producing method of the same welding point, and used solder wire and flux |
05/08/2002 | CN1084393C Iron aluminium metal compound using as electrical resistance heating element |
05/08/2002 | CA2361137A1 Zinc-comprising-plated high tension steel sheet |
05/07/2002 | US6383662 Light weight steel and its use for car parts and facade linings |
05/07/2002 | US6383317 Steels |
05/07/2002 | US6383316 Precipitated hardening stainless steel |
05/07/2002 | US6383315 Profile clamp and method for manufacturing a profile clamp |
05/07/2002 | US6383311 High strength drive shaft and process for producing the same |
05/07/2002 | US6383310 Exhaust equipment member, internal combustion engine system using same, and method for producing such exhaust equipment member |
05/07/2002 | US6383309 Ferritic stainless steel plate |