| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 02/13/2013 | EP2557182A1 A method for forging metal alloy components for improved and uniform grain refinement and strength |
| 02/13/2013 | EP2556177A1 Austenitic heat-resistant cast steel |
| 02/13/2013 | EP2556175A2 Mechanical part made of steel having high properties and process for manufacturing same |
| 02/13/2013 | CN102933733A Hot-rolled high-strength steel sheet and process for production thereof |
| 02/13/2013 | CN102933732A Structural stainless steel sheet having excellent corrosion resistance at weld and method for manufacturing same |
| 02/13/2013 | CN102933731A A master alloy for producing sinter hardened steel parts and process for the production of sinter hardened parts |
| 02/13/2013 | CN102933338A Nitrided sintered steels |
| 02/13/2013 | CN102933335A Iron group-based soft magnetic powder |
| 02/13/2013 | CN102930975A Manufacturing method of R-Fe-B series sintered magnets |
| 02/13/2013 | CN102927433A 压缩空气储罐 Compressed air tanks |
| 02/13/2013 | CN102927371A Double-support pipe clamp |
| 02/13/2013 | CN102925821A Steel for non-magnetic high-strength corrosion-resisting drill collar and manufacture method of steel |
| 02/13/2013 | CN102925820A Aluminum-containing high-boron high-speed steel roller material and smelting method thereof |
| 02/13/2013 | CN102925819A High-toughness wear-resistant multiphase steel pick and manufacturing process |
| 02/13/2013 | CN102925818A Corrosion-resistant and high-temperature resistant bearing steel and production process thereof |
| 02/13/2013 | CN102925817A Cold-rolled steel sheet with yield strength of 980 MPa grade and manufacturing method thereof |
| 02/13/2013 | CN102925816A Non-oriented silicon steel for electric drive motor and production method thereof |
| 02/13/2013 | CN102925815A Martensite stainless steel for reactor internals of nuclear power station |
| 02/13/2013 | CN102925814A Steel for hydrogen sulfide stress corrosion resisting pressure container and production method of steel |
| 02/13/2013 | CN102925813A Wear-resisting and anti-cracking composite cutter ring |
| 02/13/2013 | CN102925812A Hot rolling diaphragm spring steel for automobile and production method of hot rolling diaphragm spring |
| 02/13/2013 | CN102925811A Easy-cutting vanadium-feeding high-aluminum nitriding steel and preparation method thereof |
| 02/13/2013 | CN102925810A Light-circle cold-drawn prestressed wire and production method thereof |
| 02/13/2013 | CN102925809A Low-alloy steel preparation method capable of simultaneously obtaining reversed austenite and nanometer precipitate |
| 02/13/2013 | CN102925808A High-temperature self-lubricating material for manufacturing bearings and preparation method thereof |
| 02/13/2013 | CN102925807A Powder metallurgy iron-based material suitable for high speed boring and preparation method |
| 02/13/2013 | CN102925806A Y55 mark free-cutting steel plate and manufacture method thereof |
| 02/13/2013 | CN102925805A Production method of ultrahigh-strength steel plate |
| 02/13/2013 | CN102925804A Method for producing ultrahigh strength steel plate |
| 02/13/2013 | CN102925803A Production method of ultrahigh-strength steel plate |
| 02/13/2013 | CN102925802A Method for producing ultrahigh strength steel plate |
| 02/13/2013 | CN102925801A Production method of ultrahigh-strength steel plate |
| 02/13/2013 | CN102925800A Production method of ultrahigh-strength steel plate |
| 02/13/2013 | CN102925799A Production method of ultrahigh-strength steel plate |
| 02/13/2013 | CN102925798A Steel with yield strength of 450MPa for railway wagon parts and production method |
| 02/13/2013 | CN102925797A Iron concentrate ore sand and sieving process thereof |
| 02/13/2013 | CN102925796A Non-alloyed ultra-low carbon structure cold-rolled sheet and production method thereof |
| 02/13/2013 | CN102925795A Production method for controlling transverse and longitudinal electromagnetic properties of low and medium grade products of non-oriented electrical steel |
| 02/13/2013 | CN102925794A Cold-rolled steel strip for double-layer welded tube |
| 02/13/2013 | CN102925793A Non-oriented electrical steel with magnetic induction greater than or equal to 1.8 T and production method thereof |
| 02/13/2013 | CN102925792A Chemical composition and heat-treating process of steel for low-carbon silico-manganese cat-head |
| 02/13/2013 | CN102925791A Steel easy to pickle and production method of steel |
| 02/13/2013 | CN102925790A Method for producing high-strength and elongation product automobile steel plate by continuous annealing technology |
| 02/13/2013 | CN102925789A Iron-based cored wire including amorphous phase abrasion-resistant and corrosion-resistant coating prepared by utilizing electric arc spraying and preparation method of coating |
| 02/13/2013 | CN102925649A Manufacture method of austenitic stainless steel with good polishing performance |
| 02/13/2013 | CN102922171A Non-preheating and non-copper-plating automatic low-alloy-steel welding wire for ships and production technology of wire |
| 02/13/2013 | CN102922083A Welding method of nuclear grade stainless steel |
| 02/13/2013 | CN102921942A Guider of damper and preparation method of guider |
| 02/13/2013 | CN102921941A Piston rod of damper and preparation method of piston rod |
| 02/13/2013 | CN102921940A Iron nano belt and preparation method thereof |
| 02/13/2013 | CN102921927A Preparation method of double-liquid bimetal composite wear-resistant lining board |
| 02/13/2013 | CN102492895B Heat resistant steel for high temperature furnace tube |
| 02/13/2013 | CN102392187B Cr-containing pipeline steel X70 hot-rolled plate and production method |
| 02/13/2013 | CN102337462B Production method for GCr15 bearing steel pipe |
| 02/13/2013 | CN102189113B Alloy steel support roll of rolling mill and manufacturing process thereof |
| 02/13/2013 | CN102080187B Large-thickness Cr-Mo system 12Cr2Mo1R container steel and production method thereof |
| 02/13/2013 | CN102051528B Abrasion resistant alloy cast steel product |
| 02/13/2013 | CN102037148B High-strength steel sheet and process for producing molten steel for high-strength steel sheet |
| 02/13/2013 | CN102011058B Chromium-vanadium-titanium wear resistant materials and production process thereof |
| 02/13/2013 | CN101984110B Preparation method of pre-alloy powder of ferrum-aluminum intermetallic compound Fe2Al5 |
| 02/13/2013 | CN101952462B Grain oriented electrical steel having excellent magnetic properties and manufacturing method for the same |
| 02/13/2013 | CN101528963B Ferritic stainless steel having excellent formability of welded zone and corrosion resistance, and method for manufacturing the same |
| 02/12/2013 | US8372219 Gun barrel of firearms |
| 02/12/2013 | CA2718848C Steel with high properties for solid parts |
| 02/12/2013 | CA2718576C Method of making a high strength, high toughness, fatigue resistant, precipitation hardenable stainless steel and products made therefrom |
| 02/12/2013 | CA2646734C Ultra soft high carbon hot rolled steel sheet and method for manufacturing same |
| 02/11/2013 | DE202011052154U1 Tieftemperaturzähes, ultrahochfestes Verbindungselement, insbesondere Schraube Cryogenic Tough, ultra high-strength connecting element, in particular screw |
| 02/07/2013 | WO2013018893A1 Untempered steel for hot casting, hot-casted untempered article and method for producing same |
| 02/07/2013 | WO2013018751A1 Alloy flakes as starting material for rare earth sintered magnet and method for producing same |
| 02/07/2013 | WO2013018741A1 High-strength steel sheet having excellent shape-retaining properties, high-strength zinc-plated steel sheet, and method for manufacturing same |
| 02/07/2013 | WO2013018740A1 High-strength steel sheet having superior impact resistance, method for producing same, high-strength galvanized steel sheet, and method for producing same |
| 02/07/2013 | WO2013018739A1 High-strength galvanized steel sheet having superior bendability and method for producing same |
| 02/07/2013 | WO2013018726A1 Alloyed hot-dip zinc coat layer, steel sheet having same, and method for producing same |
| 02/07/2013 | WO2013018723A1 High-strength zinc-plated steel sheet and high-strength steel sheet having superior moldability, and method for producing each |
| 02/07/2013 | WO2013018722A1 High-strength zinc-plated steel sheet and high-strength steel sheet having superior moldability, and method for producing each |
| 02/07/2013 | WO2013018629A1 Method for producing high si-content austenitic stainless steel |
| 02/07/2013 | WO2013018628A1 Method for producing austenitic stainless steel |
| 02/07/2013 | WO2013018334A1 High-strength high-processability steel sheet for cans and method for producing same |
| 02/07/2013 | WO2013018322A1 Stainless steel for fuel cell separator |
| 02/07/2013 | WO2013018320A1 Stainless steel for fuel cell separator |
| 02/07/2013 | WO2013017523A1 Method for applying a protective layer for protecting against impact stresses |
| 02/07/2013 | US20130032137 Tubular solar collectors |
| 02/07/2013 | DE112007003090B4 Verfahren zum Herstellen eines dreidimensional geformten Gegenstandes A method for producing a three-dimensionally shaped object |
| 02/07/2013 | DE102010026808B4 Korrosionsbeständiger austenithaltiger phosphorlegierter Stahlguss mit TRIP- bzw. TWIP-Eigenschaften und seine Verwendung Corrosion resistant steel castings austenithaltiger phosphorlegierter with TRIP and TWIP properties and its use |
| 02/07/2013 | CA2843180A1 High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same |
| 02/07/2013 | CA2843179A1 High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same |
| 02/07/2013 | CA2842897A1 High-strength galvanized steel sheet excellent in bendability and manufacturing method thereof |
| 02/07/2013 | CA2842896A1 Galvannealed layer and steel sheet comprising the same, and method for producing the same |
| 02/07/2013 | CA2842800A1 High-strength steel sheet and high-strength galvanized steel sheet excellent in shape fixability, and manufacturing method thereof |
| 02/07/2013 | CA2840816A1 High-strength steel sheet excellent in impact resistance and manufacturing method thereof, and high-strength galvanized steel sheet and manufacturing method thereof |
| 02/06/2013 | EP2555211A1 Method for recycling slurry, method for manufacturing rare-earth based sintered magnet, and apparatus for recycling slurry |
| 02/06/2013 | EP2555208A1 Sintered magnet, motor, automobile, and method for producing sintered magnet |
| 02/06/2013 | EP2555207A1 Rare earth sintered magnet, method for producing the same, motor, and automobile |
| 02/06/2013 | EP2555206A1 Rare earth sintered magnet, method for producing same, motor and automobile |
| 02/06/2013 | EP2554706A1 Hot-rolled steel sheet with high tensile strength and superior processability and method for producing same |
| 02/06/2013 | EP2554705A1 Hot-dip galvanized steel sheet with high tensile strength and superior processability and method for producing same |
| 02/06/2013 | EP2554704A1 High-carbon steel wire with excellent suitability for wiredrawing and fatigue property after wiredrawing |
| 02/06/2013 | EP2554703A1 Ferrite heat-resistant cast steel having excellent normal-temperature toughness and exhaust system component formed from the same |
| 02/06/2013 | EP2554702A1 Dual phase structure stainless steel sheet and steel strip, and method for producing the dual phase structure stainless steel sheet and steel strip |
| 02/06/2013 | EP2554701A1 Ferritic stainless steel sheet superior in surface glossiness and corrosion resistance and method for producing same |