Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654)
07/2009
07/23/2009WO2009091127A2 Grain oriented electrical steel having excellent magnetic properties and manufacturing method for the same
07/23/2009WO2009090555A1 Process for manufacturing stamped products, and stamped products prepared from the same
07/23/2009WO2009090443A1 Process for manufacturing stamped products, and stamped products prepared from the same
07/23/2009WO2009090231A1 Parts made of austenitic cast iron having an increased carbon content, methods for the production thereof, and use thereof
07/23/2009WO2009090228A1 Parts made of high-strength, ductile cast steel having a high manganese content, method for the production thereof, and use thereof
07/23/2009US20090184790 Soft magnetic iron/cobalt/chromium-based alloy and process for manufacturing it
07/23/2009DE102008021492B3 Producing hardened components made of hardening steel, comprises heating components on racks in continuous furnace, molding and hardening components in thermal molding- and press hardening process and removing components from molding press
07/22/2009EP2006396A9 Process for production of seamless pipes
07/21/2009US7563335 Method of forming a housing of a vehicle occupant protection apparatus
07/16/2009WO2009087990A1 Wear-resistant steel sheet having excellent wear resistant at high temperature and processability upon bending, and method for production thereof
07/16/2009WO2009087944A1 Steel plate exhibiting excellent bendability by line heating and process for production of the plate
07/16/2009US20090178740 Device and method for the forming of blanks from high and very high strength steels
07/16/2009US20090178739 Iron-based alloy and process for producing the same
07/16/2009DE202009004456U1 Vorrichtung zur Trocknung und Kühlung von Bauteilen Apparatus for drying and cooling of components
07/15/2009EP2078764A1 Seamless steel tube for airbag accumulators and process for production thereof
07/15/2009EP2078572A1 Method for manufacturing non-oriented electrical sheet having excellent magnetic properties
07/15/2009EP2078099A1 Method for the thermomechanical treatment of seamless rings produced on radial-axial ring rolling machines
07/15/2009EP1006207B1 A grain-oriented electrical steel sheet and method for producing the same
07/15/2009CN101484593A A method and a system for producing hot-rolled strip silicon steel based on thin slabs
07/15/2009CN100514505C Composite wire for wire harness and method of manufacturing the same
07/15/2009CN100513597C Method for annealing grain-oriented electromagnetic steel sheet and method for producing grain-oriented electromagnetic steel sheet
07/15/2009CN100513592C Method for preparing micro-alloy superfine crystal grain hot-rolled steel plate
07/15/2009CN100513591C Annealing process of a stainless steel band
07/15/2009CN100513589C Producing method for steel plate and equipment therefor
07/15/2009CN100513351C Powders which have an antibacterial and a far infrared ray radiating property and a bio-wave steel plate which is coated with resin containing the same
07/14/2009US7560628 Steel wire and manufacturing method therefor
07/14/2009US7559997 High-strength cold rolled steel sheet and process for producing the same
07/14/2009CA2452647C Cooled and tempered bainite steel part and its manufacturing process
07/09/2009WO2009086461A2 Development of a high strength high toughness bainitic steel
07/09/2009US20090173415 Steel Sheet Excellent In Fine Blanking Performance and Manufacturing Method of the Same
07/08/2009EP2077164A1 Process for manufacturing grain-oriented silicon steel sheet of high magnetic flux density
07/08/2009CN101479392A Process for producing pearlitic rail excellent in wearing resistance and ductility
07/08/2009CN101476026A Method for improving pipeline steel block hammer performance
07/08/2009CN100510116C Method for producing a steel product
07/07/2009US7556701 Method for cooling hot roller steel strip, and method for manufacturing hot rolled steel strip
07/07/2009CA2500108C Hot-rolled wire rod, excellent in wire drawability, allowing heat treatment prior to wire drawing to be omitted
07/07/2009CA2267564C Method of manufacturing microalloyed structural steel
07/02/2009WO2009082155A1 Apparatus and method for refining magnetic domain of electrical steel sheet
07/02/2009WO2009080714A1 Corrosion resistant steel for marine applications
07/02/2009WO2009080292A1 Method for the production of coated and hardened components made of steel, and coated and hardenable steel strip therefor
07/02/2009WO2008078901A9 The method for manufacturing thin steel sheet for deep drawing having excellent workability
07/02/2009US20090165905 Ferritic Stainless Steel Sheet Excellent in Press Formability and Secondary Formability and its Manufacturing Method
07/02/2009CA2708177A1 Corrosion resistant steel for marine applications
07/02/2009CA2705700A1 Method for producing coated and hardened components of steel and coated and hardened steel strip therefor
07/01/2009EP2075348A1 Aluminum alloy sheet for cold press forming, method of manufacturing the same, and cold press forming method for aluminum alloy sheet
07/01/2009EP1888802A4 Method and apparatus for growing single-crystal metals
07/01/2009EP1730317B1 A method for producing high-carbon steel rails excellent in wear resistance and ductility
06/2009
06/30/2009US7553380 The matrix phase contains tempered martensite, tempered martensite and ferrite, tempered bainite, or tempered bainite and ferrite, and the second phase comprises 1 to 30% of martensite at an area ratio based on the entire structure; excellent bake hardening property and stretch flange formability
06/30/2009CA2403830C High-workability steel pipe and method of producing same
06/25/2009WO2009079540A1 Process of coating electrical steel
06/25/2009US20090158587 Heat-based redimensioning for remanufacture of ferrous components
06/24/2009EP2072630A1 Corrosion resistant steel for marine applications
06/24/2009CN101463414A Production method for steel plate and equipment therefor
06/24/2009CN100503845C Two-stroke memory effect training machine for shape memory alloy
06/18/2009WO2009075328A1 Method for manufacturing grain-oriented electromagnetic steel sheet whose magnetic domains are controlled by laser beam application
06/18/2009US20090151821 Method and Device Adjusting Targeted Combinations of Properties of Polyphase Steel
06/18/2009US20090151819 Method for bonding components of medical devices
06/17/2009EP2071044A1 A method for producing high-carbon steel rails excellent in wear resistance and ductility
06/17/2009EP2069548A2 Metal gasket and method of making
06/17/2009CN100500911C Steel plate excellent in resistance to fatigue crack expansibility and manufacturing method thereof
06/17/2009CN100500910C Seamless steel pipe and method for production thereof
06/17/2009CN100500882C Process of preparing carbon steel with superfine heterogeneous structure
06/17/2009CN100500881C Process of making ring fine crystal blank of GH4169 alloy for near constant temperature forging
06/17/2009CN100500880C Method of preparing high-strength thin-crystal two-phase steel
06/16/2009US7546755 Structural component
06/11/2009WO2009072663A1 Steel with weld heat-affected zone having excellent ctod properties and process for producing the steel
06/11/2009WO2009072559A1 Process for producing thick high-strength steel plate excellent in brittle fracture arrestability and toughness of zone affected by heat in large-heat-input welding and thick high-strength steel plate excellent in brittle fracture arrestability and toughness of zone affected by heat in large-heat-input welding
06/11/2009WO2009072394A1 Non-oriented electromagnetic steel plate having low high-frequency iron loss and process for producing the non-oriented electromagnetic steel plate
06/11/2009WO2009071764A1 Comb-like slit laminated yoke for a travelling-magnetic-field inductor for reheating metal strip
06/11/2009CA2704743A1 Comb-like slit laminated yoke for a travelling-magnetic-field inductor for reheating metal strip
06/10/2009EP2067870A1 Enameling steel sheet highly excellent in unsusceptibility to fishscaling and process for producing the same
06/10/2009EP2067541A1 Method for continuously manufacturing cold-rolled steel
06/10/2009CN100496787C Method of making a metallic thin wire
06/04/2009WO2009070078A1 A method of producing a painted steel sheet product of high strength
06/04/2009WO2009067773A1 An axle from a seamless tube for railroad vehicles, and a process for manufacturing an axle from a seamless steel tube for railroad vehicles
06/04/2009CA2707502A1 An axle from a seamless tube for railroad vehicles, and a process for manufacturing an axle from a seamless steel tube for railroad vehicles
06/03/2009EP2065481A1 Fire-resistant steel excellent in high-temperature strength, toughness and reheat embrittlement resistance and process for production of the same
06/03/2009CN101445864A Method for preparing high-intensity and high-plasticity iron steel material with high manganese and aluminum contents
06/03/2009CN101445863A Method for reducing unevenness of composite stainless steel plates in manufacturing composite steel plates
06/03/2009CN100494456C High-strength hot-dip galvanized steel sheet with excellent spot weldability and stability of material properties
06/02/2009US7540993 Continuous process for production of steel part with regions of different ductility
06/02/2009US7540928 Process for manufacturing bake hardening steel sheet, and steel sheet and parts thus obtained
05/2009
05/28/2009WO2009065432A1 High strength bainitic steel for octg applications
05/27/2009EP2062991A1 Plated steel wire for pws excelling in torsion property and process for producing the same
05/27/2009EP2062988A1 High strength high carbon steel wire and method for manufacture thereof
05/27/2009EP1157138B1 Cold rolled steel
05/27/2009CN101440462A Economical long service life material for mechanical press forging die and manufacturing method thereof
05/27/2009CN101440461A Casinghead gas corrosion resistant pumping rod steel and manufacturing method thereof
05/27/2009CN101440424A Method for rolling high weather resistance steel
05/27/2009CN100491574C C-Mn-Ti-Nb series hot-rolled high strength high magnetic induction performance steel and manufacturing method thereof
05/27/2009CN100491571C Method for improving low-alloy high-strength steel structure and performance
05/26/2009CA2388398C Welded steel pipe having excellent hydroformability and method for making the same
05/26/2009CA2372388C Hot-rolled steel sheet, cold-rolled steel sheet and hot-dip galvanized steel sheet excellent in strain age hardening property, and manufacturing method thereof
05/22/2009WO2009064234A1 A process for forming steel
05/21/2009US20090129967 Forged austenitic stainless steel alloy components and method therefor
05/21/2009US20090127271 Method for Manufacturing Liner Component
05/21/2009US20090126836 High Carbon Hot Rolled Steel Sheet and method for manufacturing same
05/21/2009US20090126449 Roughly shaped material for forging, forged product, apparatus for molding roughly shaped material for forging, and method of molding roughly shaped material for forging
05/20/2009EP2060647A1 Steel for machine structure excelling in machinability and strength property
05/20/2009EP2060645A1 Refractory steel material with excellent welded-joint toughness and process for producing the same
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