| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 07/18/2012 | CN102586701A Iron alloy material and balance block manufactured by iron alloy material |
| 07/18/2012 | CN102586700A High alloy tube piercing plug material and manufacturing method and surface processing method thereof |
| 07/18/2012 | CN102586699A Proportioning method for multi-element alloy high temperature resistance wire |
| 07/18/2012 | CN102586698A Axletree steel and heat treatment method thereof |
| 07/18/2012 | CN102586697A Machine component and rolling bearing |
| 07/18/2012 | CN102586696A 7Ni steel applied to cryogenic environment and preparation process thereof |
| 07/18/2012 | CN102586695A 2Cr13MoNi stainless steel for revolving drum of disc type separator |
| 07/18/2012 | CN102586694A Gear steel and heat treatment method thereof |
| 07/18/2012 | CN102586693A Golf club head alloy and manufacturing method thereof |
| 07/18/2012 | CN102586692A Yttrium composite-treated spring flat steel |
| 07/18/2012 | CN102586691A Bainite cast steel and preparation method thereof |
| 07/18/2012 | CN102586690A Wear-resisting steel for slurry delivery pipe line and production method of wear-resisting steel |
| 07/18/2012 | CN102586689A Preparation method of high-toughness Co-free superhard high-speed steel |
| 07/18/2012 | CN102586688A Double-phase steel plate and manufacturing method thereof |
| 07/18/2012 | CN102586687A Spring steel material with high strength and high hardenability |
| 07/18/2012 | CN102586686A Clean corrosion-resistant steel for ocean engineering and manufacturing method thereof |
| 07/18/2012 | CN102586685A Smelting process of steel for high-titanium alloy welding wire |
| 07/18/2012 | CN102586684A H-shaped steel for nuclear power structure and manufacturing method of H-shaped steel |
| 07/18/2012 | CN102586683A Ni-series low-temperature steel, manufacture method thereof, liquefied natural gas storage tank and ship body for transportation ship |
| 07/18/2012 | CN102586682A High-performance rare earth permanent magnet sintered magnet and manufacturing method thereof |
| 07/18/2012 | CN102586681A Method for reducing martensite formation critical cooling rate of automobile boron steel |
| 07/18/2012 | CN102586680A Low-yield-ratio steel plate for high-rise building structure and normalization process for steel plate |
| 07/18/2012 | CN102586679A Extra-deep drawing IF steel and annealing process thereof |
| 07/18/2012 | CN102586678A Wheel steel for high-strength long-fatigue-life heavy-duty truck and treatment process thereof |
| 07/18/2012 | CN102586677A Low-carbon low-alloy steel and preparation method thereof |
| 07/18/2012 | CN102586676A Rare earth-containing high-strength steel plate for manufacturing wind power tower, and rolling method of steel plate |
| 07/18/2012 | CN102586675A Ultra-high strength package binding band with tensile strength more than or equal to 1250MPa, and manufacturing method of package binding band |
| 07/18/2012 | CN102586674A Special matrix steel belt for preparing aluminum-coated steel belt |
| 07/18/2012 | CN102586673A Method for improving DWTT (drop weight tear test) index of X70 pipeline steel |
| 07/18/2012 | CN102586562A Production process for shock-proof disaster-relieving hot rolled transformation-induced plasticity (TRIP) steel plates |
| 07/18/2012 | CN102586546A Process for preparing low-carbon low-silicon-aluminium killed steel |
| 07/18/2012 | CN102581555A P91 seamless steel pipe and method for manufacturing same |
| 07/18/2012 | CN102581553A Large-diameter seamless pipe made of X80-grade high-strength and toughness pipeline steel and method for manufacturing large-diameter seamless pipe |
| 07/18/2012 | CN102581515A Iron-based overlaying flux-cored welding wire for abrasion-resistant belts of drill pipe joints |
| 07/18/2012 | CN102581260A Method for casting bimetallic wear-resistant bucket teeth |
| 07/18/2012 | CN102581250A Centrifugally cast TP310Cb/T11 bimetal composite tube blank and method for producing same |
| 07/18/2012 | CN102581008A Processing method for producing low-cost high-formability IF (interstitial-free) steel |
| 07/18/2012 | CN102162066B Medical martensitic stainless steel material and preparation method thereof |
| 07/18/2012 | CN102121081B Method for manufacturing delivery steel pipe serving acid environment |
| 07/18/2012 | CN102051530B 48MnV nitrogenous steel and nitrogen adding process thereof |
| 07/18/2012 | CN102019294B Manufacturing method of large-sized high-ductility wear-resisting alloy roller |
| 07/18/2012 | CN102002632B Controlled rolling type super-thick high-strength ship plate steel and preparation method thereof |
| 07/18/2012 | CN101994065B 550Mpa cold-rolled steel plate with good weather resistance and preparation method thereof |
| 07/18/2012 | CN101994056B Ultra-low carbon bake-hardening steel plate with excellent stamping performance and manufacturing process thereof |
| 07/18/2012 | CN101993987B Method for producing extremely thick steel plate with low alloy and high intensity by continuously casting plate blank |
| 07/18/2012 | CN101985725B 780MPa grade low yield ratio steel plate for buildings and manufacturing method thereof |
| 07/18/2012 | CN101974724B Iron-based alloy powder for high strength and toughness laser deposited coating |
| 07/18/2012 | CN101948984B Steel plate for heavy-duty generator and manufacturing method thereof |
| 07/18/2012 | CN101899613B Method for reducing surface cracks of medium carbon niobium-containing steel |
| 07/18/2012 | CN101868560B High strength and low yield ratio steel for structure having excellent low temperature toughness |
| 07/18/2012 | CN101848781B Casted in cemented carbide components |
| 07/18/2012 | CN101829702B Preparation method of 1Cr13 thick-wall tube |
| 07/18/2012 | CN101736199B Hot rolling strip steel for high-strength cold forming welding structures and manufacturing method thereof |
| 07/18/2012 | CN101663412B Steel sheet for use in can, and method for production thereof |
| 07/18/2012 | CN101654765B Gap-free hot-rolled steel strip |
| 07/18/2012 | CN101654764B Iron-nickel based highly elastic alloy, capillary pipe thereof and method for manufacturing capillary pipe |
| 07/18/2012 | CN101603155B Microalloy non quenched and tempered steel for automobile axle head |
| 07/18/2012 | CN101603151B NbTi composite microalloyed free-cutting pinion steel |
| 07/18/2012 | CN101535519B High young's modulus steel plate and process for production thereof |
| 07/18/2012 | CN101315825B Fire resistant permanent magnet alloy and manufacturing method thereof |
| 07/18/2012 | CN101125473B Hot-dip galvanized thin steel sheet, thin steel sheet processed by hot-dip galvanized layer, and a method of producing the same |
| 07/17/2012 | US8221899 Steel material for dissimilar metal joining, joined body of dissimilar metals and process for joining dissimilar metal materials |
| 07/17/2012 | US8221564 Method for manufacturing high strength steel strips with superior formability and excellent coatability |
| 07/17/2012 | CA2420229C Stainless steel and stainless steel surface |
| 07/17/2012 | CA2373094C Stainless steel canister for propellant-driven metering aerosols |
| 07/12/2012 | WO2012093715A1 Steel wire material and method for producing same |
| 07/12/2012 | WO2012093536A1 Sliding bearing and construction machine provided with same |
| 07/12/2012 | WO2012093506A1 Spring having excellent corrosion fatigue strength |
| 07/12/2012 | WO2012092883A1 Scraper shovel applied to electric tools and manufacturing method thereof |
| 07/12/2012 | WO2012067379A3 Method for manufacturing high-strength cold-rolled/hot-rolled dp steel having a tensile strength grade of 590 mpa and excellent workability, as well as little deviation in the material properties thereof |
| 07/12/2012 | WO2012064129A3 Method for manufacturing high-strength cold-rolled/hot-rolled trip steel having a tensile strength of 590 mpa grade, superior workability, and low mechanical-property deviation |
| 07/12/2012 | WO2012028111A8 Steel rail for high speed and quasi-high speed railways and manufacturing method thereof |
| 07/12/2012 | WO2011060517A8 Stainless steel for molds having a lower delta-ferrite content |
| 07/12/2012 | US20120177935 Process for Producing an Ultra-Low-Carbon Steel Slab, Strip or Sheet |
| 07/12/2012 | US20120177531 Steel powder composition and sintered body thereof |
| 07/12/2012 | US20120177530 Steel for solid oxide fuel cell having excellent oxidation resistance |
| 07/12/2012 | US20120177529 Duplex stainless steel |
| 07/12/2012 | US20120177527 Bearing steels |
| 07/12/2012 | US20120175028 High strength steel sheet and method for manufacturing the same |
| 07/12/2012 | US20120174749 Armour steel |
| 07/12/2012 | DE102011000089A1 Verfahren zum Herstellen eines warmgewalzten Stahlflachprodukts A method for manufacturing a hot-rolled flat steel product |
| 07/12/2012 | DE102010051682B4 Leichtbau-Kurbeltrieb und Herstellungsverfahren desselben The same lightweight crank mechanism and manufacturing methods |
| 07/12/2012 | CA2823645A1 Dual hardness steel article and method of making |
| 07/11/2012 | EP2474639A1 High-strength hot-dip galvanized steel sheet and process for producing same |
| 07/11/2012 | EP2474637A1 Sintered material for valve guides and production method therefor |
| 07/11/2012 | EP2474636A1 Non-oriented electromagnetic steel sheet |
| 07/11/2012 | EP2474635A1 Ferritic stainless steel having excellent heat resistance |
| 07/11/2012 | EP2123784B1 Si KILLED STEEL WIRE MATERIAL HAVING EXCELLENT FATIGUE PROPERTY AND SPRING |
| 07/11/2012 | EP1975266B1 Ultrahigh-strength steel sheet |
| 07/11/2012 | EP1734141B1 Production method for soft magnetic sintered member |
| 07/11/2012 | EP1666621B1 Hot forged non-heat treated steel for induction hardening |
| 07/11/2012 | CN102576920A Dye-sensitized solar cell and method for manufacturing the same |
| 07/11/2012 | CN102576604A Permanent magnet and manufacturing method for permanent magnet |
| 07/11/2012 | CN102576603A Permanent magnet and manufacturing method for permanent magnet |
| 07/11/2012 | CN102576589A Permanent magnet and manufacturing method for permanent magnet |
| 07/11/2012 | CN102575330A Alloyed hot-dip galvanized steel sheet and manufacturing method therefor |
| 07/11/2012 | CN102575329A Method for handling aqueous methanesulfonic acid solutions |
| 07/11/2012 | CN102575328A Steel for induction hardening, induction-hardened steel parts, and process for production of same |
| 07/11/2012 | CN102575327A Steel material for structures having excellent weather resistance and steel structure |
| 07/11/2012 | CN102575312A Wire rod for drawing having excellent drawability, super-high-strength steel wire and manufacturing method thereof |