| Patents for B21B 3 - Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences (3,394) |
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| 06/13/2013 | WO2013084458A1 Hot-rolled steel sheet for cold rolling material, and method for producing same |
| 06/12/2013 | EP2602346A1 Directional magnetic steel plate and production method therefor |
| 06/12/2013 | EP2602341A1 Grain-oriented electrical steel sheet, and method for producing same |
| 06/12/2013 | EP2602339A1 Grain-oriented electrical steel sheet, and method for producing same |
| 06/12/2013 | CN103143567A Roll forming method of low-oxygen-content precise thin-strip coiled material |
| 06/12/2013 | CN102203303B Method for manufacturing steel plate and steel pipe for ultrahigh-strength line pipe |
| 06/12/2013 | CN102203301B Method for manufacturing steel plate and steel pipe for ultrahigh-strength line pipe |
| 06/12/2013 | CN101945714B Method for cold-rolling of steel plate and cold-rolling facility |
| 06/12/2013 | CN101696483B Bake-hardening hot-rolled steel sheet with excellent workability and process for producing the same |
| 06/06/2013 | WO2013080891A1 Process for producing non-oriented electrical steel sheet |
| 06/06/2013 | WO2013080699A1 Stainless steel and method of manufacturing same |
| 06/05/2013 | CN101939118B Steel strip rolling method and steel plate manufacturing method |
| 05/30/2013 | WO2013077298A1 Hot-rolled steel sheet for nitriding and cold-rolled steel sheet for nitriding with excellent fatigue strength and manufacturing method therefor, as well as automobile parts of excellent fatigue strength using same |
| 05/30/2013 | WO2013077022A1 Steel material for welding |
| 05/30/2013 | CA2854064A1 Steel for welding |
| 05/29/2013 | CN103124798A Method for producing oriented electrical steel sheets |
| 05/23/2013 | WO2013073575A1 Aluminum alloy wire for use in bolts, bolt, and manufacturing method of these. |
| 05/23/2013 | WO2013073136A1 Thin steel sheet and process for producing same |
| 05/23/2013 | WO2013073124A1 Hot-rolled steel sheet for high-strength hot-dip galvanized steel sheet or high-strength alloyed hot-dip galvanized steel sheet, and process for producing same |
| 05/22/2013 | CN103118815A Elevated temperature forming methods for metallic materials |
| 05/22/2013 | CN103118812A 轧制铜箔 Rolled copper foil |
| 05/16/2013 | WO2013069800A1 Rolled copper foil |
| 05/16/2013 | WO2013069687A1 Copper alloy for electronic devices, method of manufacturing copper alloy for electronic devices, copper alloy plastic working material for electronic devices, and component for electronic devices |
| 05/16/2013 | WO2013069259A1 Ultrathin electromagnetic steel sheet |
| 05/16/2013 | WO2013069210A1 High-tensile-strength hot-rolled plated steel sheet and method for producing same |
| 05/15/2013 | EP2591128A1 Method and production line for producing a cold rolled flat steel product from a rustproof steel |
| 05/15/2013 | CN103108974A High-strength hot rolled steel sheet having excellent toughness and method for producing same |
| 05/15/2013 | CN103108973A High-strength hot-rolled steel sheet having superior punchability and method for producing same |
| 05/15/2013 | CN103108972A High-strength hot-rolled steel sheet having excellent bending workability and method for producing same |
| 05/15/2013 | CN103100563A Preparation method of ultrathin Mo-Re alloy foil |
| 05/15/2013 | CN101849027B Copper alloy sheet material |
| 05/10/2013 | WO2013065760A1 Aluminum alloy clad material for molding |
| 05/10/2013 | WO2013065601A1 Copper foil for graphene production and production method therefor, and graphene production method |
| 05/10/2013 | WO2013065583A1 Aluminum alloy sheet for terminal, terminal fitting, and electric wire terminal connection structure |
| 05/08/2013 | EP2589674A1 Ultrahigh-strength cold-rolled steel sheet with excellent ductility and delayed-fracture resistance, and process for producing same |
| 05/08/2013 | EP2589673A1 Hot-rolled steel sheet and method for producing same |
| 05/08/2013 | CN102203302B Method for manufacturing steel plate and steel pipe for ultrahigh-strength line pipe |
| 05/02/2013 | WO2013061543A1 High-tension hot-rolled steel plate and method for manufacturing same |
| 05/01/2013 | CN202910068U Constraint rolling device capable of preventing cast ingot from cracking |
| 05/01/2013 | CN101992213B Method for producing surface fine-grain and thick-specification pipeline steel rolled plate |
| 04/30/2013 | CA2642935C Wire rods having excelling in wire drawability |
| 04/24/2013 | CN103069035A Grain-oriented electrical steel sheet, and method for producing same |
| 04/24/2013 | CN103069034A Grain-oriented electrical steel sheet, and method for producing same |
| 04/24/2013 | CN103069032A Grain oriented electrical steel sheet and method for manufacturing the same |
| 04/24/2013 | CN103069020A Electric resistance welded (ERW) steel pipe for oil well use and process for producing ERW steel pipe for oil well use |
| 04/24/2013 | CN101910435B Aluminum alloy sheet for motor vehicle and process for producing the same |
| 04/18/2013 | WO2013054464A1 High-strength cold-rolled steel plate having excellent deep drawability and in-coil material uniformity, and method for manufacturing same |
| 04/11/2013 | WO2013051231A1 High-tensile steel plate giving welding heat-affected zone with excellent low-temperature toughness, and process for producing same |
| 04/10/2013 | EP2578716A1 Steel rail and production method thereof |
| 04/10/2013 | EP2578714A1 Hot-rolled high-strength steel sheet and process for production thereof |
| 04/10/2013 | EP2578711A1 Steel sheet, and process for production thereof |
| 04/10/2013 | EP2578706A1 Process for production of unidirectional electromagnetic steel sheet |
| 04/10/2013 | CN103038381A Steel sheet, and process for production thereof |
| 04/10/2013 | CN103028913A Manufacturing process of plate for high-elasticity Ti811 ball head |
| 04/09/2013 | CA2668987C High young's modulus steel sheet and method of production of same |
| 04/04/2013 | WO2013047836A1 Galvanized steel sheet and method of manufacturing same |
| 04/04/2013 | WO2013047821A1 High-strength galvannealed steel sheet of high bake hardenability, high-strength alloyed galvannealed steel sheet, and method for manufacturing same |
| 04/04/2013 | WO2013047819A1 High-strength hot dip galvanized steel plate having excellent moldability, weak material anisotropy and ultimate tensile strength of 980 mpa or more, high-strength alloyed hot dip galvanized steel plate and manufacturing method therefor |
| 04/04/2013 | WO2013047812A1 High-strength hot-dip galvanized steel sheet |
| 04/04/2013 | WO2013047810A1 Alloyed hot-dip galvanized steel sheet |
| 04/04/2013 | WO2013047808A1 High-strength hot-dip galvanized steel sheet and process for producing same |
| 04/04/2013 | WO2013047760A1 High-strength hot-dip galvanized steel sheet having excellent delayed fracture resistance, and method for producing same |
| 04/04/2013 | WO2013047755A1 High-strength hot-dip galvanized steel plate having excellent impact resistance and method for producing same, and high-strength alloyed hot-dip galvanized steel sheet and method for producing same |
| 04/04/2013 | WO2013047739A1 High-strength hot-dip galvanized steel sheet with excellent mechanical cutting characteristics, high-strength alloyed hot-dip galvanized steel sheet, and method for producing said sheets |
| 04/04/2013 | WO2013047053A1 Rolled copper foil |
| 04/04/2013 | WO2013046716A1 Directional electromagnetic steel plate and manufacturing method therefor |
| 04/04/2013 | WO2013046697A1 Hot-rolled steel sheet and method for producing same |
| 04/04/2013 | WO2013046695A1 Hot-dip galvanized steel sheet and method for producing same |
| 04/04/2013 | WO2013046693A1 Hot-rolled steel sheet and method for producing same |
| 04/04/2013 | US20130082447 Spiral wound gasket |
| 04/04/2013 | CA2850462A1 High-strength hot-dip galvanized steel sheet having excellent delayed fracture resistance and manufacturing method thereof |
| 04/04/2013 | CA2850340A1 High-strength hot-dip galvanized steel sheet, high-strength alloyed hot-dip galvanized steel sheet excellent in bake hardenability, and manufacturing method thereof |
| 04/04/2013 | CA2850332A1 High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet excellent in mechanical cutting property, and manufacturing method thereof |
| 04/04/2013 | CA2850195A1 High-strength hot-dip galvanized steel sheet excellent in impact resistance property and manufacturing method thereof, and high-strength alloyed hot-dip galvanized steel sheet andmanufacturing method thereof |
| 04/04/2013 | CA2850094A1 High-strength hot-dip galvanized steel sheet |
| 04/04/2013 | CA2850091A1 High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent formability and small material anisotropy with ultimate tensile strength of 980 mpa or more and manufacturing method therefor |
| 04/04/2013 | CA2850045A1 Galvanized steel sheet and method of manufacturing the same |
| 04/04/2013 | CA2849286A1 Alloyed hot-dip galvanized steel sheet |
| 04/04/2013 | CA2849285A1 High-strength hot-dip galvanized steel sheet and process for producing the same |
| 04/03/2013 | CN103009010A 1100-H14 aluminum alloy plate-strip and production method thereof |
| 04/03/2013 | CN103008347A Method for reducing probability of edge crack and strip breakage in cold continuous rolling process |
| 04/03/2013 | CN103008346A Magnesium alloy polyhedral circulation rolling method |
| 03/27/2013 | CN103003463A High-carbon hot-rolled steel sheet having excellent fine blanking properties and process for production thereof |
| 03/27/2013 | CN103003461A Steel wire material for high-strength spring which has excellent wire-drawing properties and process for production thereof, and high-strength spring |
| 03/27/2013 | CN103003457A Hardened aluminum foil for battery collectors |
| 03/27/2013 | CN102251087B Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof |
| 03/27/2013 | CN102242308B Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof |
| 03/27/2013 | CN102242306B Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof |
| 03/27/2013 | CN102077698B Flexible circuit board and method for producing same and bend structure of flexible circuit board |
| 03/21/2013 | WO2013039272A1 Thin cold-rolled steel plate having high strength and high formability, and preparation method thereof |
| 03/21/2013 | WO2013039207A1 Copper alloy sheet and production method for copper alloy sheet |
| 03/21/2013 | WO2013039201A1 Copper alloy sheet and production method for copper alloy sheet |
| 03/21/2013 | WO2013038637A1 High-strength steel sheet having excellent workability and method for producing same |
| 03/21/2013 | CA2837854A1 Copper alloy sheet, and method of producing copper alloy sheet |
| 03/20/2013 | CN102985574A Steel rail and production method thereof |
| 03/13/2013 | EP2567760A1 High-efficiency continuous casting-rolling method for forming magnesium alloy plate |
| 03/13/2013 | CN102971442A Ultrahigh-strength cold-rolled steel sheet with excellent ductility and delayed-fracture resistance, and process for producing same |
| 03/07/2013 | WO2013031587A1 Rolled steel bar or wire for hot forging |
| 03/07/2013 | US20130056085 Rupture disk |
| 03/06/2013 | CN202762725U Magnesium alloy sheet coiled stock continuous asymmetrical rolling device |