| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 02/10/2011 | WO2011016757A1 Method for producing cold-rolled anisotropic electrotechnical steel |
| 02/10/2011 | WO2011016756A1 Method for producing anisotropic electrotechnical steel having high magnetic properties |
| 02/10/2011 | WO2011016676A2 Non-heat treated rolled steel and drawn wire rod with excellent toughness, and method for manufacturing the same |
| 02/10/2011 | WO2011016384A1 Nonmagnetic stainless steel, member for radio-controlled watch, process for producing nonmagnetic stainless steel, and radio receiver |
| 02/10/2011 | WO2011015365A1 Method and device for producing a microalloyed steel, in particular a pipe steel |
| 02/10/2011 | US20110033731 Ferritic stainless steel |
| 02/10/2011 | US20110030857 High strength thin steel sheet for the superior press formability and surface quality and galvanized steel sheet and method for manufacturing the same |
| 02/10/2011 | US20110030854 High-strength steel sheet and method for manufacturing the same |
| 02/09/2011 | CN101970718A Method for producing a grain-oriented magnetic strip |
| 02/09/2011 | CN101970588A Process of coating electrical steel |
| 02/09/2011 | CN101967608A Nitrogen-containing corrosion-resistance plastic die steel and preparation process thereof |
| 02/09/2011 | CN101967607A Manganese-series ultra-low carbon bainitic steel and preparation method of steel plate thereof |
| 02/09/2011 | CN101967606A Hot rolled steel strip for straight slit electric resistance welding petroleum casing pipe and production method thereof |
| 02/09/2011 | CN101967604A Boron-nitrogen composite microalloyecd steel allowing for high heat input welding and manufacturing method |
| 02/09/2011 | CN101967602A Non-oriented silicon steel thin strip and preparation method thereof |
| 02/09/2011 | CN101967597A Method for producing high-thickness Z-direction steel plate |
| 02/09/2011 | CN101967543A Hot rolling heating method for low-carbon aluminum killed steel casting blank |
| 02/09/2011 | CN101643887B Super-thick high-level boat plate steel and production process thereof |
| 02/09/2011 | CN101509098B Hot galvanizing baking chilled steel with yield strength 180Mpa and producing method thereof |
| 02/09/2011 | CN101376944B High-strength high-tensile ratio cold-rolled steel sheet and manufacturing method thereof |
| 02/08/2011 | CA2630677C Cooling steel slabs to prevent surface cracking |
| 02/08/2011 | CA2510754C Method for producing a steel product |
| 02/08/2011 | CA2442205C Platinum - stainless steel alloy and radiopaque stents |
| 02/03/2011 | WO2011013858A1 Grain-oriented magnetic steel sheet |
| 02/03/2011 | WO2011012242A1 Process for producing an ultra-low-carbon steel slab, strip or sheet |
| 02/03/2011 | US20110027547 Methods of making reactive composite materials and resulting products |
| 02/03/2011 | US20110024991 Metallic flat gasket and manufacturing method |
| 02/03/2011 | US20110024006 Steel for high-strength components made of bands, sheets or tubes having excellent formability and particular suitability for high-temperature coating processes |
| 02/03/2011 | US20110024004 High-strength steel sheet and galvanized steel sheet having very good balance between hole expansibility and ductility, and also excellent in fatigue resistance, and methods of producing the steel sheets |
| 02/03/2011 | CA2769447A1 Process for producing an ultra-low-carbon steel slab, strip or sheet |
| 02/02/2011 | EP1342801B1 High tensile strength hot dip plated steel sheet and method for production thereof |
| 02/02/2011 | CN101965414A High-strength steel plate excellent in low-temperature toughness, steel pipe, and processes for production of both |
| 02/02/2011 | CN101962741A Quenched and tempered steel sheet and manufacturing method thereof |
| 02/02/2011 | CN101962740A Ferrite stainless steel for automobile exhaust emission system and manufacturing method thereof |
| 02/02/2011 | CN101962736A Ferrite stainless steel and manufacturing method thereof |
| 02/02/2011 | CN101962733A Low-cost and high-toughness X80 pipe steel with high deformation resistance and manufacture method thereof |
| 02/02/2011 | CN101962730A High-toughness twinning induced plasticity (TWIP) nodular cast iron alloy and preparation method thereof |
| 02/02/2011 | CN101962707A Method for producing 42CrMo steel seamless steel tube |
| 02/02/2011 | CN101691638B 6Cr14 stainless steel strip and manufacturing method thereof |
| 02/02/2011 | CN101367094B Combined control rolling process for hot-rolled steel bar with rib |
| 02/01/2011 | US7879287 Carbon, silicon, manganese, copper, nickel, molybdenum, vanadium, calcium, oxygen, and sulfur satisfy specific relationships; microstructure is ninety five percent by volume bainitic ferrite; hydrogen sulfide resistance, suitable for pipe lines for transport of oil, natural gas |
| 02/01/2011 | US7879164 Excellent in mechanical strength, workability and thermal stability; use in constructon material for e.g. automobiles, household appliances and machine structures; main phase ferrite; specified ferrite crystal grain diameter; ultra fine crystal grains; hot rolling, cooling; pickling, hot-dip plating |
| 02/01/2011 | US7879163 Method for manufacturing a high carbon hot-rolled steel sheet |
| 02/01/2011 | US7879162 High strength aluminum alloys with L12 precipitates |
| 02/01/2011 | CA2584455C Method for production of sheets of austenitic iron/carbon/manganese steel and sheets produced thus |
| 01/27/2011 | WO2011009819A1 Method for controlling and/or regulating an induction furnace for a rolling mill, control and/or regulating device for a rolling mill, and rolling mill for producing rolling stock |
| 01/27/2011 | US20110017365 Alloy and method for producing alloy |
| 01/27/2011 | US20110017363 High strength thin steel sheet excelling in weldability and process for producing the same |
| 01/27/2011 | US20110017361 Method for Coating a Hot-Rolled or Cold-Rolled Steel Flat Product, Containing 6-30% wt. Mn, with a Metallic Protective Layer |
| 01/27/2011 | US20110017360 Hot-rolled steel sheet excellent in fatigue properties and stretch-flange formability and method for manufacturing the same |
| 01/27/2011 | DE112006001709B4 Einmal kalt gewaltztes Stahlband für eine Lochmaske und Verfahren zu dessen Herstellung Once cold gewaltztes steel strip for shadow mask and method for its manufacture |
| 01/27/2011 | DE102009045597B3 Vorrichtung zum Herstellen gehärteter Stahlbauteile Apparatus for producing hardened steel components |
| 01/26/2011 | EP2278035A1 High strength low alloy steel with excellent environmental embrittlement resistance in high pressure hydrogen environments, and method of manufacture thereof |
| 01/26/2011 | EP2278034A1 High-strength non-oriented magnetic steel sheet and process for producing the high-strength non-oriented magnetic steel sheet |
| 01/26/2011 | EP1632582B1 Non-oriented electrical steel sheet excellent in core loss and manufacturing method thereof |
| 01/26/2011 | EP1452247B1 Method of manufacturing steel plate |
| 01/26/2011 | CN101960037A High tensile strength steel thick plate having excellent weldability and tensile strength of 780MPa or above, and process for manufacturing same |
| 01/26/2011 | CN101960034A High-strength galvanized steel sheet, high-strength alloyed hot-dip galvanized sheet, and high-strength cold-rolled steel sheet which excel in moldability and weldability, and manufacturing method for the same |
| 01/26/2011 | CN101960033A High-strength steel sheet excellent in resistance to stress-relief annealing and low-temperature toughness |
| 01/26/2011 | CN101959626A Cooling system and cooling method of rolling steel |
| 01/26/2011 | CN101956147A High-strength low-crack sensitive slab and manufacture method thereof |
| 01/26/2011 | CN101956146A High strength super-martensitic stainless steel for oil and gas pipelines and preparation method thereof |
| 01/26/2011 | CN101956142A Dual phase steel seamless pipe and processing method thereof |
| 01/26/2011 | CN101956141A Low-cost non-quenched and tempered high-strength wear-resistant steal plate with yield strength of 780 MPa grade and manufacturing method thereof |
| 01/26/2011 | CN101956139A High-strength cold-rolled steel sheet with yield strength level of 700MPa and manufacturing method thereof |
| 01/26/2011 | CN101956137A Seamless steel tube for manufacturing hollow core rod and production method |
| 01/26/2011 | CN101956136A Martensite-granular bainite plastic die steel and manufacturing method thereof |
| 01/26/2011 | CN101956135A Medium carbon alloy high-strength quenched and tempered steel plate and production method thereof |
| 01/26/2011 | CN101956134A High-strength high-plasticity copper-containing high-carbon TWIP steel and preparation process thereof |
| 01/26/2011 | CN101956133A Low-yield strength anti-ageing continuous annealing cold-roll steel sheet and production method thereof |
| 01/26/2011 | CN101956129A Large-thickness steel plate for structure part and production method thereof |
| 01/26/2011 | CN101956127A Sn contained non-oriented electrical steel and plate coil manufacturing method thereof |
| 01/26/2011 | CN101956126A Cold-base high-strength galvanized sheet and production method thereof |
| 01/26/2011 | CN101956125A Flexible manufacture method of steel in thin gauge, low alloy and high tensity series |
| 01/26/2011 | CN101956052A Amorphous and/or nanocrystalline iron core stress heat treatment device and method |
| 01/26/2011 | CN101670372B Method for eliminating defect of strip shape of hot-rolled high-strength steel |
| 01/26/2011 | CN101638749B Automobile steel with low cost and high strength ductility balance and preparation method thereof |
| 01/26/2011 | CN101597675B Heat treatment method of integral guide plate |
| 01/26/2011 | CN101506392B Seamless precision steel tubes with improved isotropic toughness at low temperature for hydraulic cylinders and process for obtaining the same |
| 01/26/2011 | CN101395284B Process for producing grain-oriented magnetic steel sheet with excellent magnetic property |
| 01/26/2011 | CN101348879B 100mm low alloy high strength ultra heavy plate and manufacturing method thereof |
| 01/26/2011 | CN101169984B Million-kilowatts-class nuclear power pressure container safe end manufacture process |
| 01/25/2011 | US7875130 Crude oil tank comprising a corrosion resistant steel alloy |
| 01/25/2011 | CA2478123C High-resistant, low-density hot laminated steel and method for the production thereof |
| 01/20/2011 | WO2011008114A1 A method of increasing heat exchange surfaces and active surfaces of metal elements including, in particular, heat exchange surfaces |
| 01/20/2011 | WO2011007817A1 Process for production of oriented electromagnetic steel sheet |
| 01/20/2011 | WO2011007771A1 Method for producing grain-oriented electromagnetic steel plate |
| 01/20/2011 | DE102008035388B4 Verfahren zur Herstellung eines Kraftfahrzeug-Panzerungsbauteils A process for preparing a motor vehicle component armor |
| 01/19/2011 | EP2275581A1 Method for producing can manufacturing steel sheet |
| 01/19/2011 | EP1338667B1 Composite structure type high tensile strength steel plate, plated plate of composite structure type high tensile strength steel and method for their production |
| 01/19/2011 | CN101952471A Steel products and process for production thereof |
| 01/19/2011 | CN101952462A Grain oriented electrical steel having excellent magnetic properties and manufacturing method for the same |
| 01/19/2011 | CN101948984A Steel plate for heavy-duty generator and manufacturing method thereof |
| 01/19/2011 | CN101948982A Steel plate for guide blades of large hydropower generating units and production method thereof |
| 01/19/2011 | CN101947630A Controlled-forging controlled-cooling processing technology of bearing ring prepared by GCr15 |
| 01/19/2011 | CN101619414B 10.9-grade niobium-containing non-quenched and tempered cold-heading steel and rolling method of hot finished rod thereof |
| 01/19/2011 | CN101591726B Cold drawing method for medium-carbon steel bar |
| 01/19/2011 | CN101454465B Process for producing grain-oriented magnetic steel sheet with high magnetic flux density |
| 01/19/2011 | CN101445864B Method for preparing high-intensity and high-plasticity iron steel material with high manganese and aluminum contents |
| 01/19/2011 | CN101415847B Method for producing grain-oriented magnetic steel plate |