| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 12/19/2012 | CN102828126A High strength and toughness slab with its yield strength of 1200 MPa and production method thereof |
| 12/19/2012 | CN102828124A Non-quenched/tempered heavy plate for low-temperature pressure vessel and production method thereof |
| 12/19/2012 | CN102828122A Method for manufacturing stainless steel wire for spectacle frame |
| 12/19/2012 | CN102828121A K55-grade high frequency resistance welding oil casting steel and its manufacturing method |
| 12/19/2012 | CN102828118A Method for manufacturing free-cutting stainless steel wire for ball-point pen head |
| 12/19/2012 | CN102828115A Medium plate Q345B and production method of same |
| 12/19/2012 | CN102828114A Ocean engineering steel plate with excellent strain ageing performance and method for manufacturing ocean engineering steel plate |
| 12/19/2012 | CN102828113A 100 MPa high-performance mild steel for building structure and manufacturing method thereof |
| 12/19/2012 | CN102828112A Low-cost high-strength cold-forming hot continuous rolled steel band and its manufacturing method |
| 12/19/2012 | CN102828111A Method for manufacturing high-silicon steel sheet containing novel composite inhibitors |
| 12/19/2012 | CN102828109A Metastable-state phase-change plastification ultra-fine grain high-intensity plastic product steel and production method thereof |
| 12/19/2012 | CN102828106A High-strength steel sheet excellent in workability and cold brittleness resistance, and manufacturing method thereof |
| 12/19/2012 | CN102828009A Forging method of austenitic stainless steel forged piece for in-reactor component of nuclear power station reactor |
| 12/19/2012 | CN102825188A Combined forging method for ZM1 high-strength magnesium alloy |
| 12/19/2012 | CN102230136B Austenitic stainless steel and manufacturing method thereof |
| 12/19/2012 | CN102212762B Nuclear container steel with tensile strength of more than 690MPa level and production method |
| 12/19/2012 | CN102127693B Method for producing hot-rolled steel coil |
| 12/19/2012 | CN101994059B Thick-wall X70 pipeline steel coiled plate and manufacture method thereof |
| 12/19/2012 | CN101906573B Alloy wire with wiedemann effect and preparation method thereof |
| 12/19/2012 | CN101845596B Wide thick plate for X80 pipe line steel and manufacturing method thereof |
| 12/18/2012 | US8333920 Melt supply pipe for aluminum die casting |
| 12/18/2012 | US8333851 Method for producing two-phase stainless steel pipe |
| 12/18/2012 | CA2687438C Internal high hardness type pearlitic rail with excellent wear resistance, rolling contact fatigue resistance, and delayed fracture property and method for producing same |
| 12/13/2012 | WO2012168567A1 Cold-rolled steel plate coated with zinc or a zinc alloy, method for manufacturing same, and use of such a steel plate |
| 12/13/2012 | WO2012168564A1 Cold-rolled steel plate coated with zinc or a zinc alloy, method for manufacturing same, and use of such a steel plate |
| 12/13/2012 | WO2012168253A1 Method for producing a grain-oriented electrical steel sheet product intended for electrical engineering applications |
| 12/13/2012 | WO2012168141A1 Method and device for pretreating a rolled good before hot rolling |
| 12/13/2012 | WO2012167854A1 Steam generator component and method for producing a steam generator component |
| 12/13/2012 | US20120312433 High-strength steel sheet excellent in workability and cold brittleness resistance, and manufacturing method thereof |
| 12/13/2012 | US20120312432 Metallic material as a solid solution having a body-centered cubic (bcc) structure, an orientation of crystal axis <001> of which is controlled, and method of manufacturing the same |
| 12/12/2012 | EP2532766A1 Cold rolled electromagnetic steel sheet used for rapid cycling synchrotron and producing method thereof |
| 12/12/2012 | EP2532765A1 High-strength welded steel pipe and method for producing the same |
| 12/12/2012 | EP2532764A1 Wire material, steel wire, and processes for production of those products |
| 12/12/2012 | EP2532758A1 Manufacture method of high efficiency non-oriented silicon steel having good magnetic performance |
| 12/12/2012 | CN102822374A High-strength electrical-resistance-welded steel pipe and manufacturing method therefor |
| 12/12/2012 | CN102822373A Ferritic stainless steel sheet superior in surface glossiness and corrosion resistance and method for producing same |
| 12/12/2012 | CN102817038A Method for production of high-strength threaded steel bar through on-line quenching and tempering, and heating blackening coating processes |
| 12/12/2012 | CN102816978A High-strength austenitic stainless steel hot rolling sheet with delicate surface and manufacturing method thereof |
| 12/12/2012 | CN102816975A Process for producing high-strength interstitial-free (IF) steel with high plastic strain ratio (r) value |
| 12/12/2012 | CN102816974A High-frequency welding H40 steel for casing pipe, method for manufacturing high-frequency welding H40 steel and method for manufacturing casing pipe |
| 12/12/2012 | CN102816972A Clad high silicon steel hot rolled plate and method for preparing same |
| 12/12/2012 | CN102816952A High-performance zinc-aluminum alloy wire |
| 12/12/2012 | CN102816949A Copper-nickel 19 metal wire and preparation method thereof |
| 12/12/2012 | CN102816947A Copper alloy antibacterial material and processing technique thereof |
| 12/12/2012 | CN102816918A Technique for preventing steel coils from bonding during annealing process |
| 12/12/2012 | CN102816915A Semiautomatic streamline type production system and method for high-strength threaded steel bar |
| 12/12/2012 | CN102816914A Cold-rolled steel plate production method |
| 12/12/2012 | CN102814347A Medium carbon alloy steel electrical contact heating warm drawing process |
| 12/12/2012 | CN102226251B Highly strong, non-oriented electrical steel sheet and method for manufacture thereof |
| 12/12/2012 | CN102212666B Production method of high-strength steel S550GD+Z for structure |
| 12/12/2012 | CN102168227B Super-thick quenched-tempered steel plate with 60kg-grade tensile strength and production method of the super-thick quenched-tempered steel plate |
| 12/12/2012 | CN102134678B Copper-iron alloy material for novel energy-saving motor and preparation method thereof |
| 12/12/2012 | CN102127627B Method for obtaining high hardness and low deformation crack inclination of carbon tool steel |
| 12/12/2012 | CN101208440B Steel wire rod excellent in mechanical de-scaling property, and producing method thereof |
| 12/11/2012 | US8328961 Iron-nickel alloy strip for the manufacture of support grids for the integrated circuits |
| 12/11/2012 | US8328960 High strength bainitic steel for OCTG applications |
| 12/11/2012 | CA2627160C Method and finishing train for hot rolling starting material |
| 12/11/2012 | CA2414138C Highly stable, steel and steel strips or steel sheets cold-formed, method for the production of steel strips and uses of said steel |
| 12/06/2012 | WO2012165729A1 High-strength steel wire having improved mold life for cold forming and method for manufacturing same |
| 12/06/2012 | WO2012165393A1 Grain-oriented electromagnetic steel sheet and method for manufacturing grain-oriented electromagnetic steel sheet |
| 12/06/2012 | WO2012164746A1 Device for producing grain-oriented magnetic steel sheet and method for producing grain-oriented magnetic steel sheet |
| 12/06/2012 | WO2012164702A1 Device for producing grain-oriented magnetic steel sheet and method for producing grain-oriented magnetic steel sheet |
| 12/06/2012 | WO2012164579A1 Bainitic steel of high strength and high elongation and method to manufacture said bainitic steel |
| 12/06/2012 | US20120305147 Method of manufacturing non-quenched and tempered steel product |
| 12/06/2012 | US20120305146 Non-quenched and tempered steel having ultrafine grained pearlite structure and method of manufacturing the same |
| 12/06/2012 | DE102011119395A1 Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrostahlflachprodukts A method for producing a grain-oriented, intended for electrical purposes electrical steel flat product |
| 12/06/2012 | DE102011111493A1 Increasing corrosion resistance of martensitic stainless steel e.g. in tools, roller bearings and wear parts, by austenite mold annealing, comprises providing steel, selecting high austenitizing temperature, plastic deforming, and tempering |
| 12/06/2012 | DE102008027460B9 Verfahren zum Herstellen eines Stahlblechbauteils mit Bereichen unterschiedlicher Duktilität A method for manufacturing a steel sheet member having regions of different ductility |
| 12/05/2012 | EP2530181A1 Components and processes of producing components with regions having different grain structures |
| 12/05/2012 | EP2530180A1 Steel sheet and process for producing steel sheet |
| 12/05/2012 | EP2530173A1 Method for improving surface coarse grain of non-oriented silicon steel |
| 12/05/2012 | EP2530172A1 Production method for seamless steel pipe used in line pipe, and seamless steel pipe used in line pipe |
| 12/05/2012 | CN102812146A Seamless steel pipe for steam injection, and method of manufacturing same |
| 12/05/2012 | CN102812133A Process for producing grain-oriented magnetic steel sheet |
| 12/05/2012 | CN102808136A Manufacturing method for filter net body material of ultra-supercritical turbine in megawatt unit |
| 12/05/2012 | CN102808131A Method for manufacturing high-quality high-strength cold forging steel with uniform texture performance |
| 12/05/2012 | CN102808130A Niobium microalloying Mn-B series super-strength steel plate and heat treatment process thereof |
| 12/05/2012 | CN102808129A Niobium microalloyed Si-Mn-B series thermoformed steel plate and thermal treatment process for same |
| 12/05/2012 | CN102808128A Method for improving high temperature yield strength of low-carbon steel plate for pressure equipment |
| 12/05/2012 | CN102808109A Method for preparing nickel base alloy wire for coating of sealing surface of stainless steel valve |
| 12/05/2012 | CN102808074A Casting blank heat treatment method of stainless steel welding strip for nuclear power |
| 12/05/2012 | CN102808073A Non-quenched and tempered steel having ultrafine grained pearlite structure and method of manufacturing the same |
| 12/05/2012 | CN102806289A Method of manufacturing non-quenched and tempered steel product |
| 12/05/2012 | CN102363859B Method for producing wear-resisting steel plate |
| 12/05/2012 | CN102312156B Guaranteed performance and low alloy Q345E+B steel plate of less than 60mm and production process thereof |
| 12/04/2012 | US8323561 Fire-resistant steel material superior in HAZ toughness of welded joint and method of production of same |
| 12/04/2012 | CA2514736C Method of producing a cold-rolled band of dual-phase steel with a ferritic/martensitic structure and band thus obtained |
| 11/29/2012 | WO2012161323A1 Steel component for mechanical structural use and manufacturing method for same |
| 11/29/2012 | WO2012161322A1 Steel component for mechanical structural use and manufacturing method for same |
| 11/29/2012 | WO2012161321A1 Steel component for mechanical structural use and manufacturing method for same |
| 11/29/2012 | WO2012160677A1 Bearing steel with excellent cold workability |
| 11/29/2012 | WO2012160676A1 Steel with constant rolling fatigue life |
| 11/29/2012 | WO2012160675A1 Steel with excellent rolling fatigue characteristics |
| 11/29/2012 | WO2012159955A1 Process and apparatus for preparing steel stock before hot rolling |
| 11/29/2012 | WO2012159733A1 Annealing device and method for annealing plates of metal |
| 11/29/2012 | WO2012127125A8 Hot-rolled steel sheet and associated production method |
| 11/29/2012 | WO2012111986A3 Paint composition for pre-coated steel plate and a curing method for pre-coated steel plate using same |
| 11/29/2012 | US20120301238 Chisels |
| 11/29/2012 | US20120298267 Non-Oriented Electrical Steel Having High Magnetic Induction And High Intensity And Manufacturing Method Thereof |
| 11/29/2012 | US20120298265 Method for manufacturing grain oriented electrical steel sheets |