| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 09/19/2013 | WO2013137134A1 Rare earth permanent magnet and method for producing rare earth permanent magnet |
| 09/19/2013 | WO2013137133A1 Rare-earth permanent magnet and method for manufacturing rare-earth permanent magnet |
| 09/19/2013 | WO2013137132A1 Rare earth permanent magnet and rare earth permanent magnet production method |
| 09/19/2013 | WO2013137092A1 Method for producing non-oriented magnetic steel sheet |
| 09/19/2013 | WO2013136962A1 Magnetic material sputtering target and manufacturing method thereof |
| 09/19/2013 | WO2013136736A1 Ferritic stainless steel |
| 09/19/2013 | WO2013135868A1 Connecting element for low-temperature applications, compressor for operation in the low-temperature range |
| 09/19/2013 | WO2013135098A1 Method for manufacturing thin strip continuously cast 700mpa grade high strength weather-resistant steel |
| 09/19/2013 | WO2013135097A1 Manufacturing method for strip casting 550 mpa-grade high strength atmospheric corrosion-resistant steel strip |
| 09/19/2013 | WO2013135096A1 Manufacturing method for strip casting 700 mpa-grade high strength atmospheric corrosion-resistant steel |
| 09/19/2013 | WO2013135095A1 Manufacturing method for strip casting 550 mpa-grade high strength weathering steel |
| 09/19/2013 | WO2013134895A1 Non-oriented electrical steel plate and manufacturing process therefor |
| 09/19/2013 | US20130243699 Biodegradable Magnetic Nanoparticles and Related Methods |
| 09/19/2013 | US20130243641 Rolled steel bar or wire for hot forging |
| 09/19/2013 | US20130243640 Steel for wheel |
| 09/19/2013 | US20130243639 Tool steel for extrusion |
| 09/19/2013 | US20130240520 Energy-storing container made of lightweight steel |
| 09/19/2013 | US20130240094 Bake-hardenable high-strength cold-rolled steel sheet and method of manufacturing the same |
| 09/19/2013 | US20130240093 Steel for high-strength spring, method for producing same, and high-strength spring |
| 09/19/2013 | US20130239565 Spatially graded sma actuators |
| 09/18/2013 | EP2639328A1 High-strength spring steel, method for producing high-strength spring, and high-strength spring |
| 09/18/2013 | EP2639327A1 Flux-cored wire and gas-shielded arc welding method using the same |
| 09/18/2013 | EP2639326A1 Wire rod and steel wire having superior magnetic characteristics, and method for manufacturing same |
| 09/18/2013 | EP2639325A1 Ferritic stainless steel with excellent oxidation resistance |
| 09/18/2013 | EP2551367B1 Prehardened steel for mold for plastic molding |
| 09/18/2013 | CN1989266B High tensile strength steel sheet having reduced acoustic anisotropy, excellent weldability and its production method |
| 09/18/2013 | CN103314418A Composite soft magnetic material having low magnetic strain and high magnetic flux density, method for producing same, and electromagnetic circuit component |
| 09/18/2013 | CN103314126A Grain-oriented magnetic steel sheet and process for manufacturing same |
| 09/18/2013 | CN103314125A Steel wire material and method for producing same |
| 09/18/2013 | CN103314120A Process for producing hot stamp molded article, and hot stamp molded article |
| 09/18/2013 | CN103314119A Method for manufacturing bearing ring, bearing ring, and rolling bearing |
| 09/18/2013 | CN103313807A Press forming method for steel plate |
| 09/18/2013 | CN103305842A Laser repairing method of bending die |
| 09/18/2013 | CN103305777A Large-caliber extra-thick-walled seamless steel pipe and manufacturing method thereof |
| 09/18/2013 | CN103305776A High-aluminum 304 austenitic stainless steel and preparation method thereof |
| 09/18/2013 | CN103305775A High-carbon high-speed steel roll |
| 09/18/2013 | CN103305774A Manufacturing method of metal abrasion-proof anti-corrosion anti-rust pipeline |
| 09/18/2013 | CN103305773A Preparation method of anti-corrosion high-temperature-resistant wear-resistant casting pipe |
| 09/18/2013 | CN103305772A High-hardness slurry pump body and manufacturing method thereof |
| 09/18/2013 | CN103305771A Iron-based dual-phase coupled alloy and preparation method thereof |
| 09/18/2013 | CN103305770A Method for manufacturing 550MPa-level high-strength atmospheric corrosion resistant steel strip through strip continuous casting |
| 09/18/2013 | CN103305769A 3Cr cast steel roller |
| 09/18/2013 | CN103305768A Steel for low-carbon equivalent seawater corrosion resisting ocean platform rack and production method of steel |
| 09/18/2013 | CN103305767A Steel for engineering machinery with yield strength more than or equal to 750MPa and production method of steel for engineering machinery |
| 09/18/2013 | CN103305766A High-strength high-plasticity ferritic stainless steel and manufacturing method thereof |
| 09/18/2013 | CN103305765A Low activation martensitic steel with resistance to high temperature oxidation and high strength |
| 09/18/2013 | CN103305764A Cold-work die round steel and manufacturing method thereof |
| 09/18/2013 | CN103305763A Steel alloy die material for high-speed upsetter and preparation method of steel alloy die |
| 09/18/2013 | CN103305762A Cold-rolled dual-phase sheet steel with 400MPa-level tensile strength and preparation method thereof |
| 09/18/2013 | CN103305761A Corrosion-resistant steel for bottom board in cargo oil compartment of crude oil tanker |
| 09/18/2013 | CN103305760A Method for manufacturing 550MPa-level high-strength weather resistant steel through strip continuous casting |
| 09/18/2013 | CN103305759A Thin strip continuous casting 700MPa grade high-strength weather-resistant steel manufacturing method |
| 09/18/2013 | CN103305758A Steel plate for low-temperature pressure container and production method of steel plate |
| 09/18/2013 | CN103305757A High-strength steel plate for automobile and production method thereof |
| 09/18/2013 | CN103305756A Formula of roller arm in aluminum-plating wire equipment |
| 09/18/2013 | CN103305755A Manufacturing method of thin-strip continuous casting low-carbon micro-alloy high-strength steel strip |
| 09/18/2013 | CN103305754A Manufacturing method of age-hardened thin-strip casting low-carbon microalloyed steel strip |
| 09/18/2013 | CN103305753A Manufacturing method of thin-strip continuous casting low-carbon micro-alloy steel strip |
| 09/18/2013 | CN103305752A Large-thickness high-performance SA302GrC steel plate and production method thereof |
| 09/18/2013 | CN103305751A High-strength magnetic-conducting steel plate and production method for same |
| 09/18/2013 | CN103305750A Thick steel plate excellent in ultra low temperature toughness |
| 09/18/2013 | CN103305749A High strength hot dip galvannealed steel sheet of excellent phosphatability and ductility, and a production process therefor |
| 09/18/2013 | CN103305748A Non-oriented electrical steel plate and manufacturing method thereof |
| 09/18/2013 | CN103305747A Steel bar or steel claw section for electric conduction of electrolytic aluminum and manufacturing method of steel bar or steel claw section |
| 09/18/2013 | CN103305746A Manufacturing method of age-hardened thin-strip casting low-carbon microalloyed steel strip |
| 09/18/2013 | CN103305745A Production method for high-quality normalized silicon steel substrate |
| 09/18/2013 | CN103305744A Production method for high-quality normalized silicon steel substrate |
| 09/18/2013 | CN103305668A Thermal treatment method of 23CrNi3Mo and application of 23CrNi3Mo in drilling tool |
| 09/18/2013 | CN103305659A Non-oriented electrical steel plate with excellent magnetism and calcium treatment method thereof |
| 09/18/2013 | CN103305658A Method for manufacturing steel material with excellent thermal processing property for high-velocity tool |
| 09/18/2013 | CN103302255A Manufacturing method of thin-strip casting 700 MPa grade high-strength weather resisting steel |
| 09/18/2013 | CN103302250A Edging roll mould and process for producing edging roll by adopting edging roll mould |
| 09/18/2013 | CN103302100A High chromium steel roller |
| 09/18/2013 | CN102719737B High-toughness normalizing steel plate with 460MPa yield strength and manufacturing method thereof |
| 09/18/2013 | CN102676948B Preparation method of boron-containing tire cord steel |
| 09/18/2013 | CN102676905B Method for smelting ultra-pure austenite nuclear grade stainless steel |
| 09/18/2013 | CN102644034B Cooling-after-rolling method of high-weather resistance hot-rolling H-shaped steel with yield strength of 500MPa |
| 09/18/2013 | CN102605270B Manufacturing method of super double-phase stainless steel impeller shaft |
| 09/18/2013 | CN102592777B Low-cost sintered neodymium iron boron magnet and production method thereof |
| 09/18/2013 | CN102586686B Clean corrosion-resistant steel for ocean engineering and manufacturing method thereof |
| 09/18/2013 | CN102534420B Low-nickel high performance heat-resistant steel |
| 09/18/2013 | CN102534406B Medium manganese steel and preparation method thereof |
| 09/18/2013 | CN102527892B Manufacturing method of martensitic stainless steel forged piece with high electric resistivity and high magnetic conductivity |
| 09/18/2013 | CN102517515B Phi 177.8*9.19 seamless steel pipe with high steel grade for petroleum and manufacturing method |
| 09/18/2013 | CN102506243B Production method for multilayer composite pipeline |
| 09/18/2013 | CN102433510B Iron-based powder metallurgy alloy with high strength and high toughness and preparation method thereof |
| 09/18/2013 | CN102430582B Manufacturing method of roll sleeve of ultra-strong wear-resistant high alloy steel roll squeezer |
| 09/18/2013 | CN102418052B Low-cost high-performance metal material used for force-increasing lead screw and manufacturing method thereof |
| 09/18/2013 | CN102282281B Steel material for welding and method for producing same |
| 09/18/2013 | CN102226250B Hot rolled steel plate with yield strength being 700MPa and preparation method thereof |
| 09/18/2013 | CN102001442B Casting formed blade guide frame and casting forming method thereof |
| 09/18/2013 | CN101713046B Preparation method of superfine grain martensitic steel reinforced and controlled by nano precipitated phase |
| 09/18/2013 | CN101643886B Stainless steel for cutter and manufacture method thereof |
| 09/17/2013 | US8535606 Pitting corrosion resistant non-magnetic stainless steel |
| 09/17/2013 | US8535459 Steel material for hardening |
| 09/17/2013 | US8535458 High-strength hot-rolled steel sheet and method for manufacturing the same |
| 09/17/2013 | US8535457 Rolling member, rolling bearing and process for manufacturing rolling member |
| 09/17/2013 | CA2779474C Improvements in fluxless brazing |
| 09/17/2013 | CA2775668C Galvannealed steel sheet and producing method therefor |
| 09/17/2013 | CA2736641C Products and compositions of layered material systems for fluxless brazing of aluminum or dissimilar metals |