| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 03/20/2013 | CN102978529A High-manganese steel |
| 03/20/2013 | CN102978528A 矿渣泵 Slag pump |
| 03/20/2013 | CN102978527A Alloy steel material for drill |
| 03/20/2013 | CN102978526A Alloy steel material for drill and preparation method |
| 03/20/2013 | CN102978525A Thin-sized hot-continuous-rolled steel for furniture and method for producing same |
| 03/20/2013 | CN102978524A High-strength wear-resisting cast steel |
| 03/20/2013 | CN102978523A Cam rotor pump rotor material |
| 03/20/2013 | CN102978522A Cam rotor pump rotor material and preparation method |
| 03/20/2013 | CN102978521A Stator and rotor of homogeneous mixing pump and method for preparing same |
| 03/20/2013 | CN102978520A Rotors of cam rotor pump and preparation method thereof |
| 03/20/2013 | CN102978519A Rare earth wear-resisting alloy steel |
| 03/20/2013 | CN102978518A Rare earth wear-resisting alloy steel and production method thereof |
| 03/20/2013 | CN102978517A Cold working die steel and preparation method thereof |
| 03/20/2013 | CN102978516A Excavator toothholder and preparation method thereof |
| 03/20/2013 | CN102978515A Excavator toothholder and preparation method thereof |
| 03/20/2013 | CN102978514A Method for improving ZG40Cr nitride layer thickness |
| 03/20/2013 | CN102978513A High-strength and wear-resistant steel |
| 03/20/2013 | CN102978512A High-strength painted bundling belt and manufacturing method thereof |
| 03/20/2013 | CN102978511A Method for producing hot-rolled steel plate for automobile girder steel by low cost |
| 03/20/2013 | CN102978506A Preparation method of stainless steel mother solution |
| 03/20/2013 | CN102978505A Smelting method of high-strength IF steel |
| 03/20/2013 | CN102978362A Thermal control and cold control process of ultralow-carbon fiber steel |
| 03/20/2013 | CN102978361A Thermal treatment process of Invar alloy |
| 03/20/2013 | CN102978355A Thermal annealing method for martensite stainless steel, and stainless steel manufactured therefrom |
| 03/20/2013 | CN102975423A Powder metallurgy brake caliper and production method thereof |
| 03/20/2013 | CN102974991A Manufacturing method for tool for machining heat treatment deformation circular-disc blade |
| 03/20/2013 | CN102974975A Method of manufacturing wind electricity flange |
| 03/20/2013 | CN102974830A Preparation method for pump body structure of cam rotor pump |
| 03/20/2013 | CN102974827A Method for manufacturing outer shuttle of rotating shuttle by flowing warm pressing forming method |
| 03/20/2013 | CN102974826A Manufacturing method of tool bit of electric screw driver |
| 03/20/2013 | CN102974825A Manufacturing method of drill bit |
| 03/20/2013 | CN102974824A Method for preparing stator and rotor of homogeneous mixing pump |
| 03/20/2013 | CN102974771A Casting forming preparation method of pressure reducing valve body |
| 03/20/2013 | CN102974742A Processing method of movable fork |
| 03/20/2013 | CN102974729A Machining method of automobile engine left plate |
| 03/20/2013 | CN102400045B Large-specification and high-strength D40 hot-rolled flat-bulb steel for ships and production process for hot-rolled flat-bulb steel |
| 03/20/2013 | CN102363857B Method for producing color-coated plate for structure with yield strength of more than or equal to 550 MPa |
| 03/20/2013 | CN102363832B Production technology of finish-rolled ribbed bars |
| 03/20/2013 | CN102352462B Anchor rod rebar with high strength and high impact toughness and preparation method thereof |
| 03/20/2013 | CN102345076B Steel for creeper tread with tensile strength of 1,500MPa and manufacturing method thereof |
| 03/20/2013 | CN102277530B Pipeline steel with thickness more than or equal to 25mm for deep sea and production method thereof |
| 03/20/2013 | CN102260830B Method for processing high-strength fastener and hot-treating process |
| 03/20/2013 | CN102242779B Manufacturing process of outer cone ring of heavy truck gear box synchronizer |
| 03/20/2013 | CN102234706B Method for refining grains of heavy forging steel of nuclear reactor evaporator |
| 03/20/2013 | CN102226254B High-strength high-toughness anticorrosion high-temperature bearing/pinion steel and preparation method thereof |
| 03/20/2013 | CN102226253B Carburized bearing steel for high-speed railways and preparation method thereof |
| 03/20/2013 | CN102226252B High-toughness carburized bearing steel with ultra-long contact fatigue life and preparation method thereof |
| 03/20/2013 | CN102137947B Pearlite rail having superior abrasion resistance and excellent toughness |
| 03/20/2013 | CN102127800B Method for selective absorption treatment of alloy surface |
| 03/20/2013 | CN101956137B Seamless steel tube for manufacturing hollow core rod and production method |
| 03/20/2013 | CN101935811B Steel with high strength, low-temperature impact resistance and weatherability for wind-powered pivoting support and production process thereof |
| 03/20/2013 | CN101914725B Low-carbon ultra-deep punching cold-rolling steel sheet and production method thereof |
| 03/20/2013 | CN101914724B Substrate for strapping band and production method thereof |
| 03/20/2013 | CN101760696B Anti-radiation alloy material |
| 03/19/2013 | US8398787 High-strength steel sheet excellent in resistance to stress-relief annealing and low temperature joint toughness |
| 03/19/2013 | US8398786 Precipitation hardening cold rolled steel sheet having excellent yield ratios, and the method for manufacturing the same |
| 03/19/2013 | CA2682342C Galvanized high strength steel sheet and method for producing thereof |
| 03/19/2013 | CA2415310C Metallic iron nuggets |
| 03/14/2013 | WO2013035848A1 Medium carbon steel sheet, quenched member, and method for manufacturing medium carbon steel sheet and quenched member |
| 03/14/2013 | WO2013035775A1 Ferritic stainless steel of exceptional corrosion resistance and processability |
| 03/14/2013 | WO2013035628A1 R-t-b rare earth magnet powder, method of producing r-t-b rare earth magnet powder and bond magnet |
| 03/14/2013 | WO2013035588A1 Two-phase stainless steel |
| 03/14/2013 | WO2013034815A1 Rolled steel that hardens by means of precipitation after hot-forming and/or quenching with a tool having very high strength and ductility, and method for manufacturing same |
| 03/14/2013 | WO2013034804A1 Duplex stainless steel |
| 03/14/2013 | WO2013034317A1 Low density high strength steel and method for producing said steel |
| 03/14/2013 | US20130065079 Steel rail and method of manufacturing the same |
| 03/14/2013 | US20130061989 High strength hot-rolled steel sheet having excellent stretch flangeability and fatigue resistance and method for manufacturing the same |
| 03/14/2013 | US20130061988 Low-alloy steel having a high yield strength and a high sulphide-induced stress cracking resistance |
| 03/14/2013 | DE112011101779T5 Metallpulver zum selektiven Lasersintern, Verfahren zur Herstellung eines dreidimensionalen Formgegenstands unter Verwendung desselben und davon erhaltener dreidimensionaler Formgegenstand Metal powder for selective laser sintering process for producing a three-dimensional molded article using the same, and three-dimensional molded article thereof obtained |
| 03/14/2013 | DE112010003614T5 Hochfeste Schraube High-strength screw |
| 03/14/2013 | DE102007035774B9 Weichmagnetische Legierung auf Eisen-Kobalt-Basis sowie Verfahren zu deren Herstellung Soft magnetic alloy of iron-cobalt-base, and processes for their preparation |
| 03/14/2013 | DE102007035773B9 Weichmagnetische Legierung auf Eisen-Kobalt-Chrom-Basis sowie Verfahren zu deren Herstellung Soft magnetic alloy of iron-cobalt-chromium-base as well as processes for their preparation |
| 03/14/2013 | CA2847809A1 Rolled steel that hardens by means of precipitation after hot-forming and/or quenching with a tool having very high strength and ductility, and method for manufacturing same |
| 03/14/2013 | CA2847111A1 Duplex stainless steel |
| 03/14/2013 | CA2847076A1 Duplex stainless steel |
| 03/13/2013 | EP2568056A2 High-strength and high-toughness ultrafine wire rod and method for producing same |
| 03/13/2013 | EP2567776A1 Ultra high-strength welded joint and method for producing same |
| 03/13/2013 | EP2566994A1 Low-nickel austenitic stainless steel and use of the steel |
| 03/13/2013 | CN202786389U Exhaust device |
| 03/13/2013 | CN102971444A Hot-dip Al-coated steel sheet with excellent thermal blackening resistance and process for production of same |
| 03/13/2013 | CN102971443A High-strength steel sheet with excellent processability and process for producing same |
| 03/13/2013 | CN102971442A Ultrahigh-strength cold-rolled steel sheet with excellent ductility and delayed-fracture resistance, and process for producing same |
| 03/13/2013 | CN102971441A Ferrite stainless steel sheet having high thermal resistance and processability, and method for manufacturing the same |
| 03/13/2013 | CN102971100A Composite magnetic material and process for production thereof |
| 03/13/2013 | CN102971095A High-strength steel wire having improved mold life for cold forming and method for manufacturing same |
| 03/13/2013 | CN102969114A Low-permeability, low-power consumption Fe-Si-Al powder material and production method thereof |
| 03/13/2013 | CN102969108A Metal powder for preparing nanocrystalline magnetic core with magnetic conductivity mu of 60 |
| 03/13/2013 | CN102969107A Nano-crystalline magnetic powder core with magnetic conductivity of mu=60 |
| 03/13/2013 | CN102965596A NbSe2-added Fe-Ni-Cr high-temperature self-lubricating composite material and preparation method thereof |
| 03/13/2013 | CN102965595A Soft magnetic corrosion-resistant free-cutting alloy material and preparation method thereof |
| 03/13/2013 | CN102965594A Method of manufacturing ultralow-temperature steel through low-alloy steel |
| 03/13/2013 | CN102965593A Thermal processing method utilizing low alloy steel to manufacture ultralow temperature steel |
| 03/13/2013 | CN102965592A Method for producing ocean engineering steel plate with low compression ratio, thick specification and ultrahigh strength |
| 03/13/2013 | CN102965591A High-strength steel rolling hot-forming technology |
| 03/13/2013 | CN102965590A Modified hard alloy and preparation thereof |
| 03/13/2013 | CN102965589A Mechanical expanding machine pull rod shaft with high fatigue strength and preparation method thereof |
| 03/13/2013 | CN102965588A Low-alloy high-strength cast steel, and smelting and heat treatment method thereof |
| 03/13/2013 | CN102965587A Heat resistant steel material for manufacturing turbine and impeller of automobile turbosuperchager |
| 03/13/2013 | CN102965586A Low alloy steel |
| 03/13/2013 | CN102965585A Antibacterial austenitic stainless steel |