| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 01/30/2013 | EP2551365A1 High-strength steel plate with excellent warm workability |
| 01/30/2013 | EP2551359A1 Method for producing ultra high strength member and use of ultra high strength member |
| 01/30/2013 | CN202705441U Foam heat insulation stainless steel |
| 01/30/2013 | CN102906512A Improvements in tubular solar collectors |
| 01/30/2013 | CN102906297A Wire-like spray material, functional layer which can be produced therewith and process for coating a substrate with a spray material |
| 01/30/2013 | CN102906296A Hot-rolled steel sheet with high tensile strength and superior processability and method for producing same |
| 01/30/2013 | CN102906295A Hot-dip galvanized steel sheet with high tensile strength and superior processability and method for producing same |
| 01/30/2013 | CN102906294A Austenite steel material having superior ductility |
| 01/30/2013 | CN102906293A Electric-resistance-welded steel pipe with excellent torsion fatigue resistance and process for producing same |
| 01/30/2013 | CN102906292A Seamless steel pipe for line pipe and method for producing the same |
| 01/30/2013 | CN102906291A High-strength pressed member and method for producing same |
| 01/30/2013 | CN102906290A Free-cutting stainless-steel material for precision processing and process for producing same |
| 01/30/2013 | CN102906289A Non-oriented electrical steel sheet having superior magnetic properties and a production method therefor |
| 01/30/2013 | CN102906283A Process for production of unidirectional electromagnetic steel sheet |
| 01/30/2013 | CN102905831A A method for the manufacture of a wear pad for a band saw blade guide, such a wear pad, and the use of a steel material for producing the wear pad |
| 01/30/2013 | CN102905821A Metal powder for selective laser sintering, process for producing three-dimensionally shaped object using same, and three-dimensionally shaped object produced thereby |
| 01/30/2013 | CN102903472A Sintered neodymium-iron-boron magnet and preparation method thereof |
| 01/30/2013 | CN102900897A Concrete pump truck elbow and machining technology thereof |
| 01/30/2013 | CN102899590A Long-service-life impeller of hydrapulper and production method thereof |
| 01/30/2013 | CN102899589A High-strength non-tempered bainite steel and preparation method thereof |
| 01/30/2013 | CN102899588A Stainless steel strip for electronic device shells |
| 01/30/2013 | CN102899587A Double phase stainless steel and manufacturing method thereof |
| 01/30/2013 | CN102899586A Iron alloy material and preparation method |
| 01/30/2013 | CN102899585A High-hardness and high-abrasion-resistance iron alloy material |
| 01/30/2013 | CN102899584A Method for reducing ductile-brittle transition temperature of martensitic high strength steel |
| 01/30/2013 | CN102899583A High-performance steel material |
| 01/30/2013 | CN102899582A High strength nickel base corrosion resistance alloy and manufacturing method thereof |
| 01/30/2013 | CN102899581A Steel material for CT80 level coiled tubing and manufacturing method thereof |
| 01/30/2013 | CN102899580A Large cross section austenite stainless steel thick plate and manufacturing method thereof |
| 01/30/2013 | CN102899579A Large power engine crankshaft and manufacturing method |
| 01/30/2013 | CN102899578A Iron-nickel-chromium alloy oil casing and manufacturing method thereof |
| 01/30/2013 | CN102899577A Stainless steel alloy resistive material |
| 01/30/2013 | CN102899576A 590 MPa level low-yield-ratio steel plate for automobile and production method thereof |
| 01/30/2013 | CN102899575A Non-quenched and tempered steel used for welding and electroplating hydraulic rod and production method thereof |
| 01/30/2013 | CN102899574A Stainless steel band for automobile exhaust pipes |
| 01/30/2013 | CN102899573A Steel and manufacturing method for high strength wear resistance casing |
| 01/30/2013 | CN102899572A Medium carbon multi-component alloy division plate for ball mill |
| 01/30/2013 | CN102899571A Pre-hardening type plastic mold steel and manufacturing method thereof |
| 01/30/2013 | CN102899570A Steel material with excellent corrosion resistance for tank upper deck of crude oil tanker or for hold of bulk carrier |
| 01/30/2013 | CN102899569A Production method of wide and heavy steel plate with excellent ultra-low-temperature toughness used for offshore wind power |
| 01/30/2013 | CN102899568A High-strength channel steel |
| 01/30/2013 | CN102899567A Wear-resistant width fixing machine module and manufacturing method thereof |
| 01/30/2013 | CN102899566A Corrosion resisting steel for bulk cargo ship and bulk cargo ship cabin |
| 01/30/2013 | CN102899565A Steel for cold rolling enamel, and manufacturing method thereof |
| 01/30/2013 | CN102899564A Extra-deep drawing Ti+Nb-IF steel cold rolling and annealing process |
| 01/30/2013 | CN102899563A Method for producing ultrahigh-strength steel plate |
| 01/30/2013 | CN102899562A Complex phase-type high-strength low-carbon bainitic medium and heavy steel plate and production method thereof |
| 01/30/2013 | CN102899561A High-strength cold forming steel sheet and manufacturing method thereof |
| 01/30/2013 | CN102899560A Steel plate used for glass lining and production method thereof |
| 01/30/2013 | CN102899559A Preparation method of steel for oil delivery pipeline |
| 01/30/2013 | CN102899558A 500Mpa-grade building aseismic reinforcement |
| 01/30/2013 | CN102899557A Production method of low-alloy medium plate |
| 01/30/2013 | CN102899556A Production method for low-alloy medium-thick steel plate |
| 01/30/2013 | CN102899555A Novel stainless steel seamless steel pipe |
| 01/30/2013 | CN102899554A Annealing-free low-carbon steel coil rod and production method thereof |
| 01/30/2013 | CN102899553A Novel boron-containing hot rolled coil and production method thereof |
| 01/30/2013 | CN102899552A High-manganese steel composite modificator |
| 01/30/2013 | CN102899550A High temperature resistant self-lubricating bearing material and preparation method thereof |
| 01/30/2013 | CN102899470A Method for controlling decarburization on surfaces of medium-carbon cold forging steel wires |
| 01/30/2013 | CN102896829A Self-lubricating copper alloy powder compound material |
| 01/30/2013 | CN102896828A Preparation method for self-lubricating copper alloy powder compound material |
| 01/30/2013 | CN102896318A Powder metallurgy method for preparing claw pole of electric generator and claw pole manufactured by method |
| 01/30/2013 | CN102896222A Lower die structure for stretching casing to be molded |
| 01/30/2013 | CN102896221A Automatic punching die with raising filter screw plate after punching |
| 01/30/2013 | CN102433506B High strength wear resistant cast steel free from molybdenum and nickel |
| 01/30/2013 | CN102383063B Preparation method of valve steel material |
| 01/30/2013 | CN102367556B Drilling steel |
| 01/30/2013 | CN102363874B Heat-resisting and wear-resisting drill tool steel and preparation method thereof |
| 01/30/2013 | CN102260831B Fastener, such as screw bolt, screw nut and the like made from high-strength steel |
| 01/30/2013 | CN102189377B Manufacture process of X100 steel-grade steel plate hot-press bend |
| 01/30/2013 | CN102046826B Steel for heat treatment |
| 01/30/2013 | CN102039326B Method for preparing bimetallic seamless steel pipe for alkali recovery boiler |
| 01/30/2013 | CN102011055B Method for manufacturing hard bainite bearing |
| 01/30/2013 | CN101927344B Method for producing soft magnetic metal powder coated with mg-containing oxidized film and method for producing composite soft magnetic material using the powder |
| 01/30/2013 | CN101838772B Martesitic stainless steel having excellent corrosion resistance |
| 01/30/2013 | CN101748347B Ultrahigh-strength steel sheet excellent in hydrogen embrittlement resistance and workability, and manufacturing method therefor |
| 01/30/2013 | CN101555775B Pilot milling cone tool for repairing casing and method thereof |
| 01/30/2013 | CN101351570B Ultrahigh-strength thin steel sheet |
| 01/29/2013 | US8361382 High-strength pearlitic steel rail having excellent delayed fracture properties |
| 01/29/2013 | US8361256 Method for producing seamless steel pipe |
| 01/29/2013 | US8361249 For forming tanks |
| 01/29/2013 | US8361248 Steel superior in CTOD properties of weld heat-affected zone and method of production of same |
| 01/29/2013 | US8361247 High strength corrosion resistant steel |
| 01/29/2013 | US8361246 Pearlite rail |
| 01/29/2013 | US8361245 Steel excellent in resistance to sulfuric acid dew point corrosion |
| 01/29/2013 | CA2532222C Martensitic stainless steel |
| 01/24/2013 | WO2013012161A1 Wire rod having superior hydrogen delayed fracture resistance, method for manufacturing same, high strength bolt using same and method for manufacturing bolt |
| 01/24/2013 | WO2013012103A1 Hot press forming steel plate, formed member using same, and method for manufacturing the plate and member |
| 01/24/2013 | WO2013012006A1 Method for producing hot-pressed steel member |
| 01/24/2013 | WO2013011791A1 Low-yield-ratio high-strength hot-rolled steel plate with excellent low-temperature toughness and process for producing same |
| 01/24/2013 | WO2013011660A1 High-strength steel sheet for warm forming and process for producing same |
| 01/24/2013 | US20130022833 Electromagnetic machine and system including silicon steel sheets |
| 01/24/2013 | US20130022491 High-carbon steel wire excellent in wire drawability and fatigue property after wiredrawing |
| 01/24/2013 | US20130022490 High-strength steel sheet with excellent warm workability |
| 01/24/2013 | US20130022489 Heat-resistant, ferritic cast steel having excellent room-temperature toughness, and exhaust member made thereof |
| 01/24/2013 | US20130022488 Austenitic heat-resistant cast steel |
| 01/24/2013 | DE112011100602T5 Stahl für Gussformen mit ausgezeichneter Lochausbildungsmöglichkeit und verringerter Prozessverformung sowie Verfahren zu dessen Herstellung Steel for molds with excellent hole-forming ability and reduced deformation process and method for its manufacture |
| 01/24/2013 | DE102012212679A1 Elektromagnetische Maschine und System mit Siliziumstahlblechen Electromagnetic machine and system with silicon steel sheets |
| 01/24/2013 | DE102011051731B4 Verfahren zur Herstellung eines durch Schmelztauchbeschichten mit einer metallischen Schutzschicht versehenen Stahlflachprodukts A process for the fabrication of a by hot dip coating with a metallic protective layer flat steel product |
| 01/24/2013 | CA2840724A1 High-strength steel sheet for warm press forming and method for manufacturing thereof |