| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 04/15/1999 | WO1999018251A1 Oxidation-resistant metal foil, its use and method for its production |
| 04/15/1999 | WO1999009334A3 Composite material with a high proportion of intermetallic phases, preferably for friction bodies |
| 04/15/1999 | CA2273934A1 Oxidation-resistant metal foil, its use and method for its production |
| 04/14/1999 | EP0907758A1 Martensitic-austentitic steel |
| 04/14/1999 | CN1214085A Ready-to-use metal wire and method for producing same |
| 04/14/1999 | CN1213706A High strength and high toughness secondary hardened steel |
| 04/14/1999 | CN1213701A Production method of heat-treated member |
| 04/14/1999 | CN1213587A Process for manufacturing foil of ferritic stainless steel having high aluminium content |
| 04/08/1999 | WO1999016921A1 Steel for oil well pipes with high wet carbon dioxide gas corrosion resistance and high seawater corrosion resistance, and seamless oil well pipe |
| 04/07/1999 | EP0906961A1 Process for manufacturing steel strip for making metal containers by deep drawing and steel strip obtained |
| 04/07/1999 | EP0906453A1 Relaxation-resistant steel spring |
| 04/07/1999 | CN1213013A Austenitic stainless steel having very low nickel content |
| 04/07/1999 | CN1213012A Alloy used for electron gun electrodes |
| 04/07/1999 | CN1213011A Flexible cold-rolled plate and its manufacture method |
| 04/07/1999 | CN1213005A Process for manufacturing strip made of alloy of iron-nickel type from continuously cast thin strip |
| 04/06/1999 | US5891388 Fe-Mn vibration damping alloy steel having superior tensile strength and good corrosion resistance |
| 04/06/1999 | US5891271 Sulfur containing alloy with inclusion compounds |
| 04/01/1999 | WO1999002742A3 Method for manufacturing high magnetic flux density grain oriented electrical steel sheet based on low temperature slab heating method |
| 04/01/1999 | DE19844156A1 Low cost, long life steel roller bearing |
| 03/31/1999 | EP0905267A1 Soft cold-rolled steel sheet and method for making the same |
| 03/31/1999 | EP0905263A1 Process for manufacturing iron-nickel alloy strip from a continuously cast thin strip |
| 03/31/1999 | EP0905261A1 Carbon steel or low alloyed steel with improved machinability and process for manufacturing said steel |
| 03/31/1999 | EP0904888A1 Solid wire for MAG welding |
| 03/31/1999 | CN1212742A Turbine shaft |
| 03/31/1999 | CN1212189A Process for manufacturing thin strip of ferritic stainless steel, and thin strip thus obtained |
| 03/31/1999 | CN1042747C Producing method for continuous casting quasiboiling carbon welding rod steel |
| 03/30/1999 | US5888848 Heat treatment to structurally harden alloy; fixing electronic device on cut-out alloy plate and connecting it to leads; encapsulating; overmolding; cutting; |
| 03/30/1999 | US5888450 Fine grained ductile plastic injection molds forging tools and machine components and alloy steel therefor having a titanium nitride pinned austenitic grain structure |
| 03/30/1999 | US5888449 Stainless steel |
| 03/30/1999 | US5888318 Theoratical method of designing with alloying elements havingan average range of bond order value-1.805to 1.718 and d-electron orbital energy level range of0.8520 to 0.8628, used in turbines, boilers |
| 03/30/1999 | US5888314 Process for preparation of oriented electrical steel sheet having high flux density |
| 03/25/1999 | WO1999014511A1 Sliding member and refrigerating compressor using the same |
| 03/25/1999 | WO1999014383A1 Hot rolling high-strength steel structural members |
| 03/24/1999 | EP0903421A1 Ferritic heat-resistant steel and method for producing it |
| 03/24/1999 | EP0903420A2 Cobalt free high speed steels |
| 03/24/1999 | EP0903419A1 Thin steel plate of high rectangular tube drawability and method of manufacturing the same |
| 03/24/1999 | EP0903418A1 Steel having excellent machinability and machined component |
| 03/24/1999 | EP0903413A1 Fine-grained ferrite-based structural steel and manufacturing process of this steel |
| 03/24/1999 | EP0692548B1 Wear-resisting high-manganese cast steel |
| 03/24/1999 | CN1212024A Austenitic stainless steel and use of steel |
| 03/24/1999 | CN1211634A Vanadium alloyed bearing steel |
| 03/24/1999 | CN1211633A Bainitic steel rail with high-quantity binding character in its welding area |
| 03/24/1999 | CN1211632A Process for manufacturing carburized or carbonitrided steel component, and steel for manufacture of this component |
| 03/24/1999 | CN1211631A Fe-Zr-B-blended nm-crystal huge magnetic impedance thin band material and its preparation method |
| 03/24/1999 | CN1042650C Smelting method of aluminium killed steel for steel sheet |
| 03/24/1999 | CN1042649C Metallurgy of 12Cr 2Mo W V TiB by oxygen converter |
| 03/23/1999 | US5885370 Passing heat treated steel at or lower than curie temperature through strong magnetic field gradient to effect phase transformation |
| 03/23/1999 | CA2125540C Stainless steel wire product |
| 03/18/1999 | WO1999013114A1 Pitting resistant duplex stainless steel alloy with improved machinability |
| 03/18/1999 | WO1998059205A3 Improved process for liquefaction of natural gas |
| 03/18/1999 | WO1998059195A3 Systems for vehicular, land-based distribution of liquefied natural gas |
| 03/18/1999 | CA2297670A1 Pitting resistant duplex stainless steel alloy with improved machinability |
| 03/17/1999 | EP0902099A1 Wear and corrosion resistant surfaces |
| 03/17/1999 | EP0902094A1 Process for manufacturing a mechanical workpiece with at least one part surface hardened by induction and workpiece obtained |
| 03/17/1999 | CN1211285A Drawing stock for reinforcing plastic a rubber articles |
| 03/17/1999 | CN1042555C Cold treatment-free forged steel in use for low alloy deep hardened layer cold roller |
| 03/16/1999 | US5882585 Steel material with high thermal-resistance for producing engine piston upper parts |
| 03/16/1999 | US5882447 Heavy-wall structural steel and method |
| 03/16/1999 | US5882440 Heat-resistant alloy steel for hearth metal members of steel material heating furnaces |
| 03/11/1999 | WO1999011835A1 Steel plates for drum cans, method of manufacturing the same, and drum can |
| 03/11/1999 | WO1999011828A1 Method for reducing the resistivity of the corrosion-induced oxide layer, and applications |
| 03/11/1999 | WO1998059164A3 Lng fuel storage and delivery systems for natural gas powered vehicles |
| 03/11/1999 | WO1998040527A3 Microalloyed bearing steel for cold forming, method for manufacturing finished and semi-finished products therefrom |
| 03/11/1999 | CA2270916A1 Steel plates for drum cans, method of manufacturing the same, and drum can |
| 03/10/1999 | EP0900851A1 Production method of a heat-teated steel member |
| 03/10/1999 | EP0900850A2 Heat-treated steels with optimized toughness |
| 03/10/1999 | EP0900622A1 Method of bonding two-phase stainless steel |
| 03/09/1999 | US5881354 Sintered hi-density process with forming |
| 03/09/1999 | US5879798 Ferromagnetic metal and carbides positioned around metal crystal grains |
| 03/09/1999 | US5879619 Hydrogen sulfide corrosion resistant high-Cr and high-Ni alloys |
| 03/09/1999 | US5879479 Method of making ultra low-carbon steel |
| 03/09/1999 | US5879474 Producing wear and rolling contact fatigue resistant rail by hot rolling steel of specified composition, cooling naturally in air or by accelerated cooling |
| 03/04/1999 | WO1999010557A1 Method of production of rolling bearing |
| 03/04/1999 | WO1999010554A1 Steel alloy for compound tubes |
| 03/04/1999 | DE19738405A1 Verfahren zur Herabsetzung korrosionsbedingter Oxidwiderstände auf Chromstahl-Bauteilen und Anwendungen des Verfahrens A method of reducing corrosion related Oxidwiderstände on chrome steel components and applications of the method |
| 03/03/1999 | EP0899352A1 Medium/high carbon low alloy steel for warm/cold forming |
| 03/03/1999 | EP0899351A1 Medium/high carbon low alloy steel for warm/cold forming |
| 03/03/1999 | EP0898778A1 Bonded magnet with low losses and easy saturation |
| 03/03/1999 | CN1209846A High strength and high tenacity non-heat-treated steel having excellent machinability |
| 03/03/1999 | CN1209465A Austenite ferrite stainless steel of low nickel-content and high stretch percentage elongation |
| 03/03/1999 | CN1209464A High-toughness thermo-resisting steel, turbine rotor and mfg. method therefor |
| 03/02/1999 | US5876521 Ultra high strength, secondary hardening steels with superior toughness and weldability |
| 03/02/1999 | US5876520 Cold rolling having a reduction rate of 2 to 18% |
| 03/02/1999 | US5876481 Prealloyed manganese, chromium, molybdenum and nickel. |
| 03/02/1999 | US5876478 Metal mold for glass forming |
| 03/02/1999 | CA1340418C Method for manufacturing seamless tubulars using t-v-n microalloyed steels |
| 02/25/1999 | WO1999009334A2 Composite material with a high proportion of intermetallic phases, preferably for friction bodies |
| 02/25/1999 | WO1999009232A1 Metallurgical vessel |
| 02/25/1999 | WO1999009231A1 Austenitic stainless steel excellent in resistance to sulfuric acid corrosion and workability |
| 02/25/1999 | WO1999009230A1 Heating furnace tube, method of using the same, and method of manufacturing the same |
| 02/25/1999 | WO1999009229A1 Austenitic stainless steel with resistance to deterioration by neutron irradiation |
| 02/25/1999 | WO1999009222A1 Method for producing a high-strength track element and track element thus obtained |
| 02/24/1999 | CN1209186A Steam turbine power generating plant and steam turbine |
| 02/24/1999 | CN1209174A Bake hardenable vanadium contg. steel |
| 02/24/1999 | CN1208969A Case of battery formation material mfg. method, and material for forming battery case |
| 02/24/1999 | CN1208776A High-performance abrasion-resistant steel for switch tongue of high-speed or quasi high-speed railway |
| 02/23/1999 | US5873961 Quickly heating steel wire to austenize, then continuously cooling in air to transform austenite into pearlite with momentary heating from recalescence, final cooling, brass plating, cold drawing wire; high tensile strength |
| 02/23/1999 | US5873958 High strength and high toughness steel wires and method for making the same |
| 02/23/1999 | US5873957 Hot-rolled sheet steel for deep drawing |
| 02/23/1999 | US5873956 Case hardened stainless steels; corrosion resistance, rolling fatigue strength, wear resistance |