| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 12/11/2013 | CN103436815A Heat-resisting wear-resisting steel and coke discharging base plate of dry-cleaning coke machine adopting same |
| 12/11/2013 | CN103436814A Ultra-low-temperate ribbed steel bar for liquefied natural gas tank, and preparation method thereof |
| 12/11/2013 | CN103436813A Manufacturing process of alloy steel for rail frogs |
| 12/11/2013 | CN103436812A Alloy cold-working die steel and preparation method thereof |
| 12/11/2013 | CN103436811A High-property super-thick steel plate for 500 MPa-level engineering structure and manufacturing method thereof |
| 12/11/2013 | CN103436810A Production process for steel casting of martensitic wear-resistant steel |
| 12/11/2013 | CN103436809A Preparation method for cold heading steel material used for bolt |
| 12/11/2013 | CN103436808A Low-carbon equivalent high strength and toughness cast steel and preparation method thereof |
| 12/11/2013 | CN103436807A Low-carbon equivalent high strength and toughness cast steel |
| 12/11/2013 | CN103436806A Production method of forged flange capable of meeting A694F70 high yield value core sampling requirements |
| 12/11/2013 | CN103436805A Preparation method for alloy-steel roller |
| 12/11/2013 | CN103436804A Production method of riding wheels |
| 12/11/2013 | CN103436803A Processing method for pump head body of five-cylinder plunger pump |
| 12/11/2013 | CN103436802A Hot roll for rolling titanium plate and manufacturing method of hot roll |
| 12/11/2013 | CN103436801A Preparation method for steel riveted joint material |
| 12/11/2013 | CN103436800A Iron-chromium alloy having high wear and corrosion resistance and corrosion resistance |
| 12/11/2013 | CN103436799A Preparation method for high strength annealing-free cold-forging steel with atmosphere corrosion resistance |
| 12/11/2013 | CN103436798A Preparation method for drawing-die steel material |
| 12/11/2013 | CN103436797A Method for producing phosphorus-containing ferrite stainless steel by using iron oxide type laterite and product thereof |
| 12/11/2013 | CN103436796A Non-oriented electrical steel for inverter compressor and production method thereof |
| 12/11/2013 | CN103436795A High-temperature abrasion resistant alloy steel and preparation method thereof |
| 12/11/2013 | CN103436794A Preparation method for molybdenum-containing cold-heading steel used for high-strength fastener |
| 12/11/2013 | CN103436793A Manufacturing method for alloy steel for automobile wheel hub |
| 12/11/2013 | CN103436792A Preparation method for heat treatment-free high-strength cold-heading steel |
| 12/11/2013 | CN103436791A Alloy die steel and preparation method thereof |
| 12/11/2013 | CN103436790A Wear-resistant steel for ore slurry delivering welded pipe line and manufacturing method thereof |
| 12/11/2013 | CN103436789A Hot roll for rolling aluminium products and manufacturing method thereof |
| 12/11/2013 | CN103436788A Chromium molybdenum alloy low-carbon steel shot and production method thereof |
| 12/11/2013 | CN103436787A Low-cost rare earth-containing anti-H2S corrosion petroleum casing pipe material and production method thereof |
| 12/11/2013 | CN103436786A Hot-rolling seamless steel tube material for wear resistance and production method thereof |
| 12/11/2013 | CN103436785A Manufacturing method for heat treatment-free cold forging steel used for riveted joint |
| 12/11/2013 | CN103436784A Steel plate for offshore platform and preparation method thereof |
| 12/11/2013 | CN103436783A Manufacture method of quenching high-strength steel plate for heavy truck body structure |
| 12/11/2013 | CN103436782A Preparation method of steel alloy |
| 12/11/2013 | CN103436781A Square pipe for driving axle housing of heavy truck and production method of square pipe |
| 12/11/2013 | CN103436780A Production method of steel for LED bracket |
| 12/11/2013 | CN103436779A Ferruginous barrier explosion-proof material |
| 12/11/2013 | CN103436778A Cold-strip steel with low-temperature toughness for flux-cored wires and production method of cold-strip steel |
| 12/11/2013 | CN103436777A Method for refining cold forging steel |
| 12/11/2013 | CN103436776A Preparation method of carbide strengthening heat-resistant steel matrix composite |
| 12/11/2013 | CN103436769A Fe-Cr-B-Al casting alloy capable of resisting high temperature wear |
| 12/11/2013 | CN103436767A Manufacturing method for abrasion-resistant steel casting |
| 12/11/2013 | CN103436766A Preparation method for nickel-chrome-containing alloy steel |
| 12/11/2013 | CN103436762A Method for preparing FeSiAl alloy through high-velocity compaction forming |
| 12/11/2013 | CN103436698A Method for directly reducing laterite-nickel ore to produce ferronickel alloy |
| 12/11/2013 | CN103436663A Technique for improving hot-rolling elongation of steel for bainite steel rail |
| 12/11/2013 | CN103436657A Welding wire steel smelting process capable of preventing welding spatter |
| 12/11/2013 | CN102794440B Compound rare earth additive for low-ferromanganese-based memory alloy |
| 12/11/2013 | CN102618797B Nickel-chromium alloy aluminum-water distributor with upper and lower fastening rings |
| 12/11/2013 | CN102605246B Steel for low-strain-ageing sensitive welding structure and production method of steel |
| 12/11/2013 | CN102560270B Clean steel spectral standard sample and preparation method thereof |
| 12/11/2013 | CN102428197B Ferritic martensitic iron-based alloy, a component and a process |
| 12/11/2013 | CN102312164B Steel for Cr-contained high-performance pipe fittings for oil and gas transmission and production method thereof |
| 12/11/2013 | CN102268596B High carbon steel wire rod for producing thin steel wire |
| 12/11/2013 | CN102260833B Stainless steel for high-performance B4003M truck |
| 12/11/2013 | CN102102142B Production method of energy saving type GO oriented silicon steel |
| 12/11/2013 | CN102102141B Hot rolling process for improving structural homogeneity of oriented silicon steel plate |
| 12/11/2013 | CN101835916B Steel for CVJ ball cages |
| 12/10/2013 | US8603263 Duplex stainless steel having excellent alkali resistance |
| 12/10/2013 | US8603213 Dispersoid reinforced alloy powder and method of making |
| 12/10/2013 | CA2778888C Galvannealed steel sheet having excellent formability and exfoliation resistance after adhesion and production method thereof |
| 12/10/2013 | CA2713181C High strength steel sheet and method for manufacturing the same |
| 12/10/2013 | CA2584566C Sputtering target for producing metallic glass membrane and manufacturing method thereof |
| 12/06/2013 | CA2818061A1 Maraging steel |
| 12/05/2013 | WO2013180180A1 High strength cold-rolled steel plate and manufacturing method therefor |
| 12/05/2013 | WO2013180037A1 High strength cold-rolled steel plate exhibiting little variation in strength and ductility, and manufacturing method for same |
| 12/05/2013 | WO2013179934A1 Steel wire for high-strength spring having exceptional coiling performance and hydrogen embrittlement resistance, and method for manufacturing same |
| 12/05/2013 | WO2013179667A1 High-strength stainless steel seamless pipe for use as oil well piping, and manufacturing method therefor |
| 12/05/2013 | WO2013179616A1 Ferritic stainless steel |
| 12/05/2013 | WO2013179497A1 Low yield ratio high-strength cold-rolled steel sheet with excellent elongation and stretch flange formability, and manufacturing method thereof |
| 12/05/2013 | WO2013179438A1 Nonoriented electromagnetic steel sheet |
| 12/05/2013 | WO2013179115A1 Low-density hot- or cold-rolled steel, method for implementing same and use thereof |
| 12/05/2013 | WO2013178887A1 Low-density hot- or cold-rolled steel, method for implementing same and use thereof |
| 12/05/2013 | WO2013178629A1 Heat-resistant fe-al-cr steel |
| 12/05/2013 | US20130323112 Hot-rolled steel sheet and method of producing the same |
| 12/05/2013 | US20130323075 Nickel-chromium-molybdenum-vanadium alloy and turbine component |
| 12/05/2013 | US20130319583 High-purity ferritic stainless steel sheet with excellent oxidation resistance and high-temperature strength, and process for producing the same |
| 12/05/2013 | US20130319582 Bainite-containing-type high-strength hot-rolled steel sheet having excellent isotropic workability and manufacturing method thereof |
| 12/05/2013 | DE112007001216B4 Stahlblechrolle Steel plate coil |
| 12/04/2013 | EP2669397A1 Alloying element-saving hot rolled duplex stainless steel material, clad steel sheet having duplex stainless steel as mating material therefor, and production method for same |
| 12/04/2013 | EP2668306A1 High strength, high toughness steel alloy |
| 12/04/2013 | EP2668302A1 High strength multi-phase steel having excellent forming properties |
| 12/04/2013 | CN103429922A Constant-velocity universal joint |
| 12/04/2013 | CN103429779A Hot-rolled steel sheet and process for producing same |
| 12/04/2013 | CN103429778A Cast austenitic stainless steel |
| 12/04/2013 | CN103429777A High-purity ferritic stainless steel sheet with excellent corrosion resistance and anti-glare properties |
| 12/04/2013 | CN103429776A Duplex stainless steel sheet |
| 12/04/2013 | CN103429775A Method for manufacturing grain-oriented electrical steel sheet having excellent magnetic properties |
| 12/04/2013 | CN103429774A Steel sheet for hot stamping, method for manufacturing same, and method for manufacturing high-strength part |
| 12/04/2013 | CN103429766A Bainitic steel of high strength and high elongation and method to manufacture said bainitic steel |
| 12/04/2013 | CN103429375A Bonded object of tungsten carbide-based superhard alloy and process for producing same |
| 12/04/2013 | CN103423470A Manual non-rising stem type gate valve and heat treatment process of valve body thereof |
| 12/04/2013 | CN103422034A Steel material of chain |
| 12/04/2013 | CN103422033A Deformed steel bar used at low temperature and production process thereof |
| 12/04/2013 | CN103422032A Manufacturing method for stainless steel ingots for thermonuclear fusion reactor |
| 12/04/2013 | CN103422031A Corrosion-resistant steel materials |
| 12/04/2013 | CN103422030A High-chromium alloy for sintering pallet bar grate and manufacturing method of high-chromium alloy |
| 12/04/2013 | CN103422029A High-strength and high-tenacity steel with martensite-ferrite complex phase structure |
| 12/04/2013 | CN103422028A Austenitic Fe-Ni-Cr alloy |
| 12/04/2013 | CN103422027A Economical low yield point steel and production method thereof |