Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22C - Alloys › C22C 38 - Ferrous alloys, e.g. steel alloys
Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
02/2014
02/11/2014CA2744992C Pearlite rail
02/11/2014CA2650469C Stainless steel excellent in corrosion resistance, ferritic stainless steel excellent in resistance to crevice corrosion and formability, and ferritic stainless steel excellent inresistance to crevice corrosion
02/06/2014WO2014021600A1 Neutron absorbing material and method for preparing same
02/06/2014WO2014021452A1 Galvanized steel sheet and manufacturing method therefor
02/06/2014WO2014021428A1 Retainer for constant-velocity universal joint, fixed constant-velocity universal joint incorporating same, and drive shaft incorporating said fixed constant-velocity universal joint
02/06/2014WO2014021382A1 Cold-rolled steel sheet, electrolytic zinc-coated cold-rolled steel sheet, hot-dip zinc-coated cold-rolled steel sheet, alloyed hot-dip zinc-coated cold-rolled steel sheet, and methods for producing said steel sheets
02/06/2014WO2014020891A1 Abrasion-resistant steel plate and manufacturing process therefor
02/06/2014WO2014020640A1 High-strength hot-dip galvanized steel sheet having excellent moldability and shape fixability, and method for manufacturing same
02/06/2014WO2014020406A1 Method of production of grain-oriented silicon steel sheet grain oriented electrical steel sheet and use thereof
02/06/2014WO2014020369A1 Method of production of grain-oriented silicon steel sheet grain oriented electrical steel sheet and use thereof
02/06/2014WO2014019964A1 A method for producing a high strength strip steel with a good deep drawability and a high strength steel produced thereby
02/06/2014WO2014019844A1 A process for producing hot-rolled steel strip and a steel strip produced therewith
02/06/2014WO2014019673A1 Method for producing steel strip of carbon steel
02/06/2014WO2014019670A1 Low temperature heat treatment for steel alloy
02/06/2014WO2014019354A1 Abrasion resistant steel plate with high strength and high toughness, and process for preparing same
02/06/2014WO2014019353A1 Abrasion resistant steel plate with super-high strength and high toughness, and process for preparing same
02/06/2014WO2014019352A1 Abrasion resistant steel plate with high strength and high toughness, and process for preparing same
02/06/2014WO2013145784A8 Method for manufacturing grain oriented electrical steel sheet
02/06/2014US20140034196 Hoherfester mehrphasenstahl mit ausgezeichneten umformeigenschaften high strength multi-phase steel having excellent forming properties
02/06/2014US20140034195 Steel sheet for can with high barrel-part buckling strength under external pressure and with excellent formability and excellent surface properties after forming, and process for producing same
02/06/2014US20140034194 Steel for nitriding and nitrided component
02/06/2014DE112012001661T5 Austenitische Eisenbasislegierung, Turbolader und Bauteil daraus Austenitic iron-based alloy, turbocharger and component thereof
02/05/2014EP2693525A1 Battery can for storage battery
02/05/2014EP2692902A1 Method and device for producing si-containing cold rolled steel sheet
02/05/2014EP2692895A1 Cold rolled steel sheet and production method therefor
02/05/2014EP2692894A1 Bainite-containing high-strength hot-rolled steel plate with excellent isotropic workability and process for producing same
02/05/2014EP2692893A1 Hot-rolled steel sheet and production method therefor
02/05/2014EP2692892A1 Bearing steel with excellent rolling fatigue characteristics, and bearing parts
02/05/2014EP2692891A1 Ferrite stainless steel exhibiting excellent corrosion resistance and strength in weld zones, and tig-welded structure
02/05/2014EP2692890A1 Abrasion-resistant steel sheet exhibiting excellent resistance to stress corrosion cracking, and method for producing same
02/05/2014EP2692889A1 Ferritic stainless steel sheet having excellent heat resistance and processability, and method for producing same
02/05/2014EP2692888A1 Case hardening steel, method for producing same, and mechanical structural part using case hardening steel
02/05/2014EP2692887A1 Cast austenitic stainless steel
02/05/2014EP2692886A1 High-strength austenitic stainless steel for high-pressure hydrogen gas
02/05/2014EP2692885A1 Spring steel wire rod having excellent wire drawability and excellent fatigue characteristics after wire drawing, and spring steel wire having excellent fatigue characteristics and excellent spring formability
02/05/2014EP2692875A1 Electroseamed steel pipe and process for producing same
02/05/2014EP2692452A1 Stainless steel sheet and method for manufacturing same
02/05/2014EP2691550A2 Method of heat treating a coated metal strip and heat treated coated metal strip
02/05/2014CN103562428A Cold-rolled steel sheet and method for producing same
02/05/2014CN103562427A Hot-rolled steel sheet and process for producing same
02/05/2014CN103562426A Untempered steel and untempered steel member
02/05/2014CN103562425A High carbon thin steel sheet and method for producing same
02/05/2014CN103562424A Two-phase stainless steel exhibiting excellent corrosion resistance in weld
02/05/2014CN103562423A Steel with excellent rolling fatigue characteristics
02/05/2014CN103562418A Manufacturing method for unidirectional electromagnetic steel sheet
02/05/2014CN103562417A Method for the production of very-high-strength martensitic steel and sheet or part thus obtained
02/05/2014CN103557218A External hexagonal-flower type flange bolt and manufacturing method thereof
02/05/2014CN103556103A Anti-carburizing material and preparation method thereof
02/05/2014CN103556084A Oil sleeve steel ball and manufacturing process thereof
02/05/2014CN103556083A 粉末冶金制造的高速钢 High-speed steel powder metallurgy manufacturing
02/05/2014CN103556082A Production method of quenched and tempered high-strength Q620F super-thick steel plate
02/05/2014CN103556081A High-strength high-toughness wear-resisting steel for excavator bucket teeth and manufacturing method thereof
02/05/2014CN103556080A Mechanical property control method for directly rolling long profiles
02/05/2014CN103556079A High-strength water riser main-pipe with excellent anti-fatigue performance and manufacturing method thereof
02/05/2014CN103556078A Production method of quenched and tempered high-strength Q550D super-thick steel plate
02/05/2014CN103556077A Production method of quenched and tempered high-strength Q690D super-thick steel plate
02/05/2014CN103556076A Production method of quenched and tempered high-strength Q690F super-thick steel plate
02/05/2014CN103556075A Production method of quenched and tempered high-strength Q500D super-thick steel plate
02/05/2014CN103556074A Production method of hardened and tempered high-strength Q500E super-thick steel plate
02/05/2014CN103556073A High-temperature alloy cast tube material for 700 DEG C level ultra-supercritical thermal power generating unit reheater and preparation method of high-temperature alloy cast tube material
02/05/2014CN103556072A Chromium-containing powder metallurgy alloy and preparation method thereof
02/05/2014CN103556071A High temperature radiation resistant magnetostriction alloy
02/05/2014CN103556070A High-wear-resisting stainless steel coffee maker material and preparation method thereof
02/05/2014CN103556069A Large-diameter seamless steel tube for high-pressure gas cylinders and manufacturing method thereof
02/05/2014CN103556068A Method for producing weather-resisting steel by using low-grade nickel ores
02/05/2014CN103556067A Casting piece steel for railway vehicle swing bolster side frame and preparation method thereof
02/05/2014CN103556066A Nickel-saving high-temperature-resistance seamless steel tube and production technology thereof
02/05/2014CN103556065A Production method of free-cutting plastic mould steel plate
02/05/2014CN103556064A Metastable austenite high-boron high-chrome low-carbon wear-resisting alloy steel and preparation method thereof
02/05/2014CN103556063A Heat-treatment steel for high-strength spring
02/05/2014CN103556062A High-toughness and high-red-hardness high-speed tool steel
02/05/2014CN103556061A Production method of quenched and tempered high-strength Q690E super-thick steel plate
02/05/2014CN103556060A Production method of quenched and tempered high-strength Q800E super-thick steel plate
02/05/2014CN103556059A Track link pin material
02/05/2014CN103556058A Low-cost, high-performance corrosion-resistant steel bar and preparation method thereof
02/05/2014CN103556057A Powder metallurgy sliding bearing and preparation method thereof
02/05/2014CN103556056A Electric control vibration damper valve seat of vehicle
02/05/2014CN103556055A Hot-rolled H-shaped steel for marine natural gas extraction platform structure and production method of hot-rolled H-shaped steel
02/05/2014CN103556054A High-strength medium-caliber thick-wall subsea pipeline and its manufacturing method
02/05/2014CN103556053A Economical low-alloy wear-resisting cast steel and thermal treatment technology thereof
02/05/2014CN103556052A Automotive high manganese steel and manufacturing method thereof
02/05/2014CN103556051A Low-temperature steel realizing toughening based on C and Ni combined effect and preparation method thereof
02/05/2014CN103556050A Method for producing wheel steel by adopting LF-RH refining process
02/05/2014CN103556049A Continuous annealing hard tin-plated base plate and production method thereof
02/05/2014CN103556048A Two-phase automobile steel plate with low yield-strength ratio and high strength and production method of two-phase automobile steel plate
02/05/2014CN103556047A 450MPa-grade hydrogen-induced-cracking-resistant pressure vessel steel plate and production method thereof
02/05/2014CN103556046A Fe-Ga based sheet material with high magnetostriction coefficient and preparation method thereof
02/05/2014CN103556045A Novel magnetostrictive material designed according to FeGa-RFe2 magnetocrystalline anisotropy compensation principle and preparation method thereof
02/05/2014CN103556044A Interface optimization material of sintered neodymium iron boron and usage method thereof
02/05/2014CN103555911A Production method of quenched and tempered high-strength Q890E super-thick steel plate
02/05/2014CN103555910A Production method of quenched and tempered high-strength Q550F super-thick steel plate
02/05/2014CN103555909A Production method of quenched and tempered high-strength Q500F super-thick steel plate
02/05/2014CN103555908A Production method of quenched and tempered high-strength Q620E super-thick steel plate
02/05/2014CN103555904A Thermal treatment process capable of improving low-temperature impact work of ASTM508Gr2 steel
02/05/2014CN103555903A Preparation method for improving mechanical property of giant magnetostrictive material
02/05/2014CN103555896A Ultrahigh-strength high-toughness multistep isothermal bainite steel and preparation method thereof
02/05/2014CN103551823A Manufacturing method of high-rigidity stainless steel adjusting block
02/05/2014CN103551578A Power metallurgy iron-based engine valve seat and production method thereof
02/05/2014CN103551577A Power metallurgy automobile connecting bar and production method thereof
02/05/2014CN103551565A Manufacturing method for soft-magnetic Fe-Si-Al-Ni alloy powder
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