| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 10/17/2012 | CN102741439A Iron-chromium alloy with improved compressive yield strength and method of making and use thereof |
| 10/17/2012 | CN102741438A Steel pipe for air bag and process for producing same |
| 10/17/2012 | CN102741437A Alloy composition, Fe-based nanocrystalline alloy and manufacturing method therefor, and magnetic component |
| 10/17/2012 | CN102741432A Stainless steel having local variations in mechanical resistance |
| 10/17/2012 | CN102740960A Improved apparatus for dispersing a water-soluble polymer |
| 10/17/2012 | CN102734625A Steel-aluminum composite board and preparation method thereof |
| 10/17/2012 | CN102733758A Impregnated block type diamond drill for coring |
| 10/17/2012 | CN102732884A Corrosion-resistant buffer coating for solar thermal power generation |
| 10/17/2012 | CN102732810A Heavy-gauge hydrogen steel plate and its production method |
| 10/17/2012 | CN102732809A High-strength wear-resisting alloy and preparation method thereof |
| 10/17/2012 | CN102732808A Dual-phase stainless-steel cylinder in separator industry and centrifugal casting process thereof |
| 10/17/2012 | CN102732807A Bainitic steel for petroleum drilling elevator, and preparation method thereof |
| 10/17/2012 | CN102732806A Intergranular corrosion resistant austenitic system stainless steel |
| 10/17/2012 | CN102732805A Austenitic stainless steel containing niobium and vanadium |
| 10/17/2012 | CN102732804A Bainite steel frog and manufacture method thereof by three-stage cooling after rolling |
| 10/17/2012 | CN102732803A Austenitic stainless steel |
| 10/17/2012 | CN102732802A Boiler-steam-drum-use steel with thickness no lower than 80mm, and production method thereof |
| 10/17/2012 | CN102732801A Pull rod material for nuclear power station steam generator and preparation process thereof |
| 10/17/2012 | CN102732800A Fe-Ni-Cr soft magnetic alloy and preparation method thereof |
| 10/17/2012 | CN102732799A Acid corrosion resistant steel for soleplate in hull and production method thereof |
| 10/17/2012 | CN102732798A Boron-containing high-strength high-toughness thick-wall seamless line pipe steel and manufacturing method thereof |
| 10/17/2012 | CN102732797A 800MPa grade low welding crack sensitivity steel plate and its manufacturing method |
| 10/17/2012 | CN102732796A High-performance high-speed steel |
| 10/17/2012 | CN102732795A Hot-rolled pickled plate with excellent formability for automobile structure and production method thereof |
| 10/17/2012 | CN102732794A Hot-rolled pickled plate for Cr-containing automobile structure and production method thereof |
| 10/17/2012 | CN102732793A Cold work tool steel |
| 10/17/2012 | CN102732792A Steel with thickness no lower than 100mm used in vessel in hydrogen environment, and production method thereof |
| 10/17/2012 | CN102732791A Production method of cold-rolled dual phase steel with tensile strength of 450MPa |
| 10/17/2012 | CN102732790A Ultra low carbon bainite steel plate and its manufacturing method |
| 10/17/2012 | CN102732789A High-performance ocean platform steel and its production method |
| 10/17/2012 | CN102732788A Novel microalloyed steel for high speed spiral cutting steel wires |
| 10/17/2012 | CN102732787A 600MPa level quake-proof twisted steel and manufacturing method thereof |
| 10/17/2012 | CN102732786A Economical-type 540MPa-grade ferrite bainite hot-rolled dual-phase steel and production method thereof |
| 10/17/2012 | CN102732785A 610L automobile crossbeam steel and CSP preparation method thereof |
| 10/17/2012 | CN102732784A 590L automobile crossbeam steel and CSP preparation method thereof |
| 10/17/2012 | CN102732783A H2S corrosion-resistant steel and preparation method thereof |
| 10/17/2012 | CN102732782A Production method of steel plate for heavy-gauge pressure vessel |
| 10/17/2012 | CN102732781A Offshore platform steel with CTOD being greater than or equal to 2 millimeters at minus 40 DEG C and production method thereof |
| 10/17/2012 | CN102732780A Hot galvanized plate used for refrigerator outer plate, and production method thereof |
| 10/17/2012 | CN102732779A Metal tube pile butt plate and its production process |
| 10/17/2012 | CN102732778A 340MPa-grade high-strength cold-rolled steel plate used for deep-drawing, and production method thereof |
| 10/17/2012 | CN102732777A Production method of low P, S and Ti steel |
| 10/17/2012 | CN102728823A Method for preparing directionally-crystallized rare-earth ultra-magnetostrictive alloys and directional crystallization device |
| 10/17/2012 | CN102728772A Method for forging large ship crank shaft |
| 10/17/2012 | CN102728771A Method for forging nuclear island spindle |
| 10/17/2012 | CN102728756A Wind power spindle flange upsetting process |
| 10/17/2012 | CN102230127B Production method of hot-rolled steel plate made of niobium (Nb)-containing steel |
| 10/17/2012 | CN102226246B Smelting method of stainless steel mother liquor |
| 10/17/2012 | CN102146527B Method for smelting low-aluminum high-vanadium iron |
| 10/17/2012 | CN102127696B Method for producing hot rolled steel coils for ship building |
| 10/17/2012 | CN101962738B Superfine carbide high-alloy tool steel shear-steel splicing mechanical blade |
| 10/17/2012 | CN101906577B Non-oriented electrical steel produced by sheet continuous casting and rolling and method thereof |
| 10/17/2012 | CN101899627B Abrasion-resistant alloy cast steel and smelting and heat treatment processes |
| 10/17/2012 | CN101899607B Smelting technology of wear-resistant alloy cast steel and equipment system thereof |
| 10/17/2012 | CN101615465B Soft magnetic powder for compact powder body and compact powder body using the same |
| 10/17/2012 | CN101300211B Processes for production of isobutene and tertiary butanol |
| 10/16/2012 | US8287805 Brazing material |
| 10/16/2012 | US8287403 Iron-based alloy for a golf club head |
| 10/16/2012 | CA2654363C High strength steel sheet having superior ductility and method for manufacturing the same |
| 10/11/2012 | WO2012138527A1 Vanadium-containing powder metallurgical powders and methods of their use |
| 10/11/2012 | WO2012137792A1 Stainless steel foil and catalyst carrier for exhaust emission control system using said foil |
| 10/11/2012 | WO2012137687A1 Hot stamp-molded high-strength component having excellent corrosion resistance after coating, and method for manufacturing same |
| 10/11/2012 | WO2012136897A1 Method for producing a steel product from steel billet, a steel product and a microstructure of a steel |
| 10/11/2012 | US20120256361 Steel for leaf spring with high fatigue strength, and leaf spring parts |
| 10/11/2012 | US20120255656 Steel sheet for can having excellent surface roughening resistance and manufacturing method thereof |
| 10/11/2012 | US20120255653 Method of processing steel and steel article |
| 10/11/2012 | CA2832433A1 Vanadium-containing powder metallurgical powders and methods of their use |
| 10/11/2012 | CA2831305A1 Hot stamped high strength part excellent in post painting anticorrosion property and method of production of same |
| 10/10/2012 | EP2508866A1 Method for determination of brittle crack propagation stopping performance in high-intensity thick steel plate |
| 10/10/2012 | EP2508641A1 Steel sheet for cans and method for producing same |
| 10/10/2012 | EP2508640A1 HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT HYDROGEN EMBRITTLEMENT RESISTANCE AND MAXIMUM TENSILE STRENGTH OF 900 MPa OR MORE, AND PROCESS FOR PRODUCTION THEREOF |
| 10/10/2012 | EP2508639A1 Fine grained austenitic stainless steel sheet exhibiting excellent stress corrosion cracking resistance and processability |
| 10/10/2012 | EP2508638A1 Ingot for bearing, and process for producing bearing steel |
| 10/10/2012 | EP2508637A1 Bearing steel |
| 10/10/2012 | EP2508629A1 Method for manufacturing non-oriented silicon steel with high-magnetic induction |
| 10/10/2012 | EP2508291A1 Butt-welded joint formed using high-energy-density beam |
| 10/10/2012 | EP2508279A1 Powder for magnet |
| 10/10/2012 | EP2489748A9 Hot-rolled steel surface product produced from a complex phase steel and method for the manufacture |
| 10/10/2012 | CN202480473U Explosive composite board of metal foil and steel plate |
| 10/10/2012 | CN102725432A Highly corrosion-resistant hot-rolled ferrite stainless steel sheet having excellent toughness |
| 10/10/2012 | CN102725431A Steel plate for cold forging and process for producing same |
| 10/10/2012 | CN102725428A Production method for seamless steel pipe used in line pipe, and seamless steel pipe used in line pipe |
| 10/10/2012 | CN102723158A Rear earth-contained high-permeability Ni-Fe soft magnetic alloy, preparation method and purposes thereof |
| 10/10/2012 | CN102719768A Cold-rolled steel plate for hydroforming and manufacture method thereof |
| 10/10/2012 | CN102719767A Economic duplex stainless steel with excellent cold forging performance and manufacturing method thereof |
| 10/10/2012 | CN102719766A Wear-resistant steel with high strength and production method thereof |
| 10/10/2012 | CN102719765A Material used in ballscrew |
| 10/10/2012 | CN102719764A Hydrogen sulfide corrosion-resistant expansion pipe material for petroleum well and preparation method thereof |
| 10/10/2012 | CN102719763A Ferrite stainless steel |
| 10/10/2012 | CN102719762A Corrosion-resistant bainite steel rails |
| 10/10/2012 | CN102719761A Wheel disc forging and manufacturing method thereof |
| 10/10/2012 | CN102719760A Heat treatment process for high-strength, high-corrosion resistance quenched and tempered steel plate containing Cu and B |
| 10/10/2012 | CN102719759A Elastic bar steel for high-speed rail fastener and smelting production method thereof |
| 10/10/2012 | CN102719758A Anti-oxidation and anti-thermal fatigue hot working die steel and manufacturing method thereof |
| 10/10/2012 | CN102719757A Nickel-free high-toughness 80kg-grade high-strength steel and manufacturing method thereof |
| 10/10/2012 | CN102719756A 42Mn wide steel stripe for knife die and manufacturing method thereof |
| 10/10/2012 | CN102719755A High-strength high-processability hot-rolled pickled plate for automobile structures and production method thereof |
| 10/10/2012 | CN102719754A Hot-rolled deep-punched pickled plate for automobile structures and production method thereof |
| 10/10/2012 | CN102719753A Low-yield-ratio high-strength steel plate and manufacturing method thereof |
| 10/10/2012 | CN102719752A Seamless steel pipe with excellent hydrogen sulfide stress corrosion resistance and manufacture method thereof |