Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
08/2013
08/28/2013EP2631319A1 Galvanized steel sheet having excellent coatability, coating adhesion, and spot weldability, and method for manufacturing same
08/28/2013EP2631315A1 High strength non-oriented electric steel having higher magnetic flux density and manufacture method thereof
08/28/2013EP2631314A1 Hot-rolled steel sheet, cold-rolled steel sheet, and plated steel sheet each having exellent uniform ductility and local ductility in high-speed deformation
08/28/2013EP2631308A1 Method for manufacturing hot stamped body having vertical wall, and hot stamped body having vertical wall
08/28/2013EP2631307A1 Steel sheet and steel sheet production process
08/28/2013EP2631306A1 Process for producing hot stamp molded article, and hot stamp molded article
08/28/2013EP2630269A1 Hot-rolled or cold-rolled steel plate, method for manufacturing same, and use thereof in the automotive industry
08/28/2013EP2630268A1 Chromium-free hardfacing welding consumable
08/28/2013CN203159691U A compound converting furnace for production of medium/low-carbon ferromanganese
08/28/2013CN103270183A Steel sheet for can, and process for producing same
08/28/2013CN103270180A Grain-oriented electric steel sheet having superior magnetic property and method for manufacturing same
08/28/2013CN103270179A Method of producing non-oriented electrical steel sheet
08/28/2013CN103266287A Medium-carbon ferrite-pearlite non-quenched and tempered steel and manufacturing method thereof
08/28/2013CN103266286A High-alumina 316L stainless steel and preparation method thereof
08/28/2013CN103266285A Production method of X80 pipeline steel
08/28/2013CN103266284A Formula and heat treatment method for high-boron wear-resistant stainless steel
08/28/2013CN103266283A Non-magnetic stainless steel for ore selection equipment
08/28/2013CN103266282A L415MB steel grade high frequency longitudinal welded pipe and manufacturing method thereof
08/28/2013CN103266281A Super double-phase stainless steel tube and production process thereof
08/28/2013CN103266280A Steel for wear-resistant die and production method of steel
08/28/2013CN103266279A Rare earth containing H profile steel with high strength and high toughness and production method thereof
08/28/2013CN103266278A Quenching and tempering type pipe line steel plate and production method thereof
08/28/2013CN103266277A High-alumina 2205 stainless steel and preparation method thereof
08/28/2013CN103266276A Method for preparing low alloy high wear resistant cast steel plate
08/28/2013CN103266275A Boron-containing high-silicon case steel material and isothermal quenching method
08/28/2013CN103266274A Ultra-high strength cold-rolled weather-resistant steel plate and manufacturing method thereof
08/28/2013CN103266273A Alloy material and method for manufacturing forklift beam by use of same
08/28/2013CN103266272A Preparation method of cylinder liner of ball mill
08/28/2013CN103266271A Powder metallurgical formula and technology
08/28/2013CN103266270A Boron-containing iron-based wear-resistant material
08/28/2013CN103266269A HB500 grade hot continuous rolling high strength wear-resisting steel and production method thereof
08/28/2013CN103266268A Casting method of vehicle brake drum
08/28/2013CN103266267A Manufacturing method of 08Ni3DR steel thick plate for low-temperature container
08/28/2013CN103266266A Low-grade non-oriented silicon steel produced in continuous casting and rolling processes of sheet billet and preparation method thereof
08/28/2013CN103266265A Co-free superhard high speed steel
08/28/2013CN103266259A Vacuum foaming preparation method of blister steel
08/28/2013CN103266215A Alloying-based high-silicon thin steel strip and preparation method thereof
08/28/2013CN103266213A Production method of anti-earthquake steel with ultralow yield point
08/28/2013CN103263958A Novel multi-component alloy composite hammer
08/28/2013CN102766747B Manufacturing method of high-strength non-magnetic abrasion-resistant steel
08/28/2013CN102605289B Fire grate strip of sintering machine and manufacturing method of fire grate strip
08/28/2013CN102492823B Continuous annealing process of cold rolling low alloy high-strength steel plate with yield strength at grade of 420 MPa
08/28/2013CN102465229B Ferro-titanium alloying method for titaniferous stainless steel
08/28/2013CN102433514B Low-alloy steel and preparation method thereof
08/28/2013CN102433501B High strength and toughness strip steel and manufacturing method thereof
08/28/2013CN102423795B Continuous casting method for high manganese steel
08/28/2013CN102361306B Energy-saving suspension wire clamp
08/28/2013CN102341521B High-strength steel sheet, hot-dipped steel sheet, and alloy hot-dipped steel sheet that have excellent fatigue, elongation, and collision characteristics, and manufacturing method for said steel sheets
08/28/2013CN102255269B Energy-saving compression type strain clamp
08/28/2013CN102212742B Hot-stamping automobile part with flexibly-distributed intensity and control method thereof
08/28/2013CN102205416B Manufacture method of engine tappet
08/28/2013CN102191426B Stainless steel wire for welding and method for smelting steel for wire
08/28/2013CN102181781B Granular metallic iron
08/28/2013CN101965414B High-strength steel plate excellent in low-temperature toughness, steel pipe, and processes for production of both
08/27/2013US8518234 High temperature surface treatment forming electrically conductive, aluminum rich oxide scale including chromium and iron; hematite structure; low cost fuel cell interconnects
08/27/2013US8518194 Magnetic article and method for producing a magnetic article
08/27/2013US8518191 Bake-hardenable cold rolled steel sheet with superior strength, galvannealed steel sheet using the cold rolled steel and method for manufacturing the cold rolled steel sheet
08/27/2013CA2751593C High-strength galvanized steel sheet and method for manufacturing the same
08/27/2013CA2730174C Continuous cast slab and producing method therefor
08/27/2013CA2726361C Steel product for welding
08/22/2013WO2013120903A1 A bearing steel composition
08/22/2013WO2013120146A1 Casting iron based speciality alloy
08/22/2013US20130216423 High carbon steel wire rod having excellent drawability
08/22/2013US20130216422 Abrasion resistant steel plate which exhibits excellent weld toughness and excellent delayed fracture resistance
08/22/2013US20130213529 High-strength cold rolled steel sheet having excellent deep drawability and bake hardenability and method for manufacturing the same
08/21/2013EP2628814A1 Ferritic stainless steel excellent in heat resistance and workability
08/21/2013EP2628807A1 Tempered pin-shaped connection element and method for producing same
08/21/2013EP2628563A1 Laser welding method
08/21/2013EP2627790A1 Method of hot forming a steel blank and the hot formed part
08/21/2013CN103262166A Sputtering target for magnetic recording film, and process for production thereof
08/21/2013CN103261471A Fe-Pt ferromagnetic sputtering target and method for producing same
08/21/2013CN103261466A Aluminum coated steel sheet having excellent oxidation resistance and heat resistance
08/21/2013CN103261465A Hot-dip zinc-plated steel sheet and process for production thereof
08/21/2013CN103261464A Hot-rolled or cold-olled steel plate, method for manufacturing same, and use thereof in the automotive industry
08/21/2013CN103261463A High-strength non-oriented magnetic steel sheet
08/21/2013CN103261452A Method for manufacturing hot stamped body having vertical wall, and hot stamped body having vertical wall
08/21/2013CN103261451A Process for producing steel pipe for air bag
08/21/2013CN103261450A High-carbon chromium bearing steel, and process for production thereof
08/21/2013CN103258609A Anisotropism nanometer rare earth permanent magnetic material and preparation method thereof
08/21/2013CN103255421A Production method of high elasticity stainless steel belt for touch switch
08/21/2013CN103255364A Powder core wire for high-chromium-content coating with nano structure
08/21/2013CN103255359A Bismuth-containing free-cutting steel
08/21/2013CN103255358A High strength anti-seismic reinforcing steel bar and production method thereof
08/21/2013CN103255357A Method for preparing nickel-chromium ferromanganese alloy by using stainless steel oxidized iron sheet
08/21/2013CN103255356A Method for preparing low-carbon stainless steel
08/21/2013CN103255355A Infinite chilled straightening roll for rolling steel
08/21/2013CN103255354A Steel for composite microalloying welding wire and preparation method thereof
08/21/2013CN103255353A Rolling process of vanadium-containing weather-resistant hot rolled H-shaped steel having yield strength of 450 MPa
08/21/2013CN103255352A Method for improving and forming austenite in ultra-low carbon austenitic stainless steel bar
08/21/2013CN103255351A Highly-homogeneous large-scale ultrahigh-strength steel ingot and manufacturing method thereof
08/21/2013CN103255350A Lining plate material for steel plate crimping machine
08/21/2013CN103255349A Small-size 600MPa-level aseimatic twisted steel and manufacturing method thereof
08/21/2013CN103255348A Low-carbon high-boron high-speed steel composite roll and preparation method thereof
08/21/2013CN103255347A Wear-resistant alloy and application thereof in millstone tile
08/21/2013CN103255346A Composite stirring wing material of mortar stirring and conveying machinery
08/21/2013CN103255345A 80ksi-steel-grade hydrogen sulfide stress corrosion resistant petroleum casing pipe and manufacturing method thereof
08/21/2013CN103255344A 245MPa-level gathering line pipe and manufacturing method thereof
08/21/2013CN103255343A Stanniferous martensitic stainless steel with excellent performance and manufacturing method thereof
08/21/2013CN103255342A 600Mpa-grade high-strength hot continuous rolling structural steel and manufacturing method thereof
08/21/2013CN103255341A High-strength and high-toughness hot-rolled wear-resistant steel and preparation method thereof
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