| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
|---|
| 04/10/2013 | CN103031404A Method for producing steel balls of ball mill |
| 04/10/2013 | CN103029046A Novel diamond disk |
| 04/10/2013 | CN103028732A Powder metallurgy air inlet/outlet valve seat ring of diesel engine automobile and preparation method of powder metallurgy air inlet/outlet valve seat ring |
| 04/10/2013 | CN103028719A Centrifugal composite high-wear-resistance cone-type vertical mill roller sleeve and manufacture method of vertical mill roller sleeve |
| 04/10/2013 | CN103028685A Processing method for high-class bolt |
| 04/10/2013 | CN103028599A Production method for hot rolled ribbed steel bar steel wire rod |
| 04/10/2013 | CN103028149A Medical degradable Fe-Mg binary alloy material and preparation method thereof |
| 04/10/2013 | CN103028148A Medical degradable Fe-Mg-X alloy material and preparation method thereof |
| 04/10/2013 | CN102534384B Cr-free high-performance weatherable bridge steel and preparation method thereof |
| 04/10/2013 | CN102453831B Method for smelting high-chromium steel and high-chromium steel |
| 04/10/2013 | CN102341518B Cold-rolled steel sheet and method for producing the same |
| 04/10/2013 | CN102337473B Rare earth modification and ageing processing method of high chromium-nickel alloy steel guide plate |
| 04/10/2013 | CN102337466B High strength wear resistant shovel blade and manufacture method thereof |
| 04/10/2013 | CN102303212B Process for manufacturing lining board of wet-spraying machine |
| 04/10/2013 | CN102260827B Method for preparing drill collar steel |
| 04/10/2013 | CN102168226B Martensite antibacterial stainless steel and manufacturing method thereof |
| 04/10/2013 | CN102001441B Cast and formed blade guiding frame and casting forming method thereof |
| 04/10/2013 | CN101958170B Magnet |
| 04/10/2013 | CN101947557B Preparation method for reducing scales generated on surfaces of hot-rolled steel plates |
| 04/10/2013 | CN101892387B Method for producing ferrotitanium |
| 04/10/2013 | CN101746089B Thermostable and wear-resistant bimetal composite thin board and producing technique thereof |
| 04/10/2013 | CN101522934B Improved glass stability, glass forming ability, and microstructural refinement |
| 04/09/2013 | US8414713 High strength military steel |
| 04/09/2013 | CA2668987C High young's modulus steel sheet and method of production of same |
| 04/09/2013 | CA2488965C Corrosion-resistant austenitic steel alloy |
| 04/04/2013 | WO2013048587A2 Air hardenable shock-resistant steel alloys, methods of making the alloys, and articles including the alloys |
| 04/04/2013 | WO2013048433A1 Process and apparatus for treating hydrocarbon streams |
| 04/04/2013 | WO2013048181A2 Low-alloy duplex stainless steel having outstanding corrosion resistance and hot working properties |
| 04/04/2013 | WO2013047939A1 Preparation method of steel product having different strengths using laser heat treatment, and heat hardened steel used therein |
| 04/04/2013 | WO2013047836A1 Galvanized steel sheet and method of manufacturing same |
| 04/04/2013 | WO2013047830A1 High-strength hot-dipped galvanized steel sheet and high-strength alloyed hot-dipped galvanized steel sheet, each having tensile strength of 980 mpa or more, excellent plating adhesion, excellent formability and excellent bore expanding properties, and method for producing same |
| 04/04/2013 | WO2013047821A1 High-strength galvannealed steel sheet of high bake hardenability, high-strength alloyed galvannealed steel sheet, and method for manufacturing same |
| 04/04/2013 | WO2013047820A1 Hot-dip galvanized steel sheet and process for producing same |
| 04/04/2013 | WO2013047819A1 High-strength hot dip galvanized steel plate having excellent moldability, weak material anisotropy and ultimate tensile strength of 980 mpa or more, high-strength alloyed hot dip galvanized steel plate and manufacturing method therefor |
| 04/04/2013 | WO2013047812A1 High-strength hot-dip galvanized steel sheet |
| 04/04/2013 | WO2013047810A1 Alloyed hot-dip galvanized steel sheet |
| 04/04/2013 | WO2013047808A1 High-strength hot-dip galvanized steel sheet and process for producing same |
| 04/04/2013 | WO2013047804A1 Steel sheet having hot-dip galvanized layer and exhibiting superior plating wettability and plating adhesion, and production method therefor |
| 04/04/2013 | WO2013047760A1 High-strength hot-dip galvanized steel sheet having excellent delayed fracture resistance, and method for producing same |
| 04/04/2013 | WO2013047755A1 High-strength hot-dip galvanized steel plate having excellent impact resistance and method for producing same, and high-strength alloyed hot-dip galvanized steel sheet and method for producing same |
| 04/04/2013 | WO2013047739A1 High-strength hot-dip galvanized steel sheet with excellent mechanical cutting characteristics, high-strength alloyed hot-dip galvanized steel sheet, and method for producing said sheets |
| 04/04/2013 | WO2013047702A1 Hot coil for line pipe and manufacturing method therefor |
| 04/04/2013 | WO2013047511A1 Fe-based powder-densely-solidified molding having excellent high-temperature strength |
| 04/04/2013 | WO2013047470A1 Permanent magnet and production method for permanent magnet |
| 04/04/2013 | WO2013047469A1 Permanent magnet and production method for permanent magnet |
| 04/04/2013 | WO2013047467A1 Rare earth permanent magnet and production method for rare earth permanent magnet |
| 04/04/2013 | WO2013047267A1 Composite magnetic material and composite magnetic member |
| 04/04/2013 | WO2013047237A1 Stainless steel for cutlery and manufacturing process therefor |
| 04/04/2013 | WO2013047078A1 Maraging steel |
| 04/04/2013 | WO2013046716A1 Directional electromagnetic steel plate and manufacturing method therefor |
| 04/04/2013 | WO2013046697A1 Hot-rolled steel sheet and method for producing same |
| 04/04/2013 | WO2013046695A1 Hot-dip galvanized steel sheet and method for producing same |
| 04/04/2013 | WO2013046693A1 Hot-rolled steel sheet and method for producing same |
| 04/04/2013 | WO2013046678A1 Ingot for bearing and production process |
| 04/04/2013 | WO2013046661A1 Non-grain-oriented magnetic steel sheet |
| 04/04/2013 | WO2013046601A1 Alloyed hot-dipped galvanized steel sheet having excellent corrosion resistance after coating |
| 04/04/2013 | WO2013046476A1 High strength steel plate and manufacturing method thereof |
| 04/04/2013 | WO2013046357A1 Nickel steel plate and manufacturing process therefor |
| 04/04/2013 | WO2013045414A1 Twip and nano-twinned austenitic stainless steel and method of producing the same |
| 04/04/2013 | WO2013045339A1 Method for producing a grain-oriented electrical steel strip or sheet intended for electrotechnical applications |
| 04/04/2013 | WO2013044641A1 High-strength and high-toughness steel plate with yield strength being 700 mpa and manufacturing method thereof |
| 04/04/2013 | WO2013044640A1 Steel plate with low yield ratio high toughness and manufacturing method thereof |
| 04/04/2013 | WO2011066307A3 Alloy, overlay, and methods thereof |
| 04/04/2013 | US20130084462 Powder-metallurgically produced, wear-resistant material |
| 04/04/2013 | US20130084205 Steel for steel tube with excellent sulfide stress cracking resistance |
| 04/04/2013 | US20130081740 Composition design and processing methods of high strength, high ductility, and high corrosion resistance FeMnAlC alloys |
| 04/04/2013 | DE102007048240B4 Austenitischer Edelstahl mit geringem Nickelgehalt und Verfahren zu seiner Herstellung Austenitic stainless steel with low nickel content and process for its preparation |
| 04/04/2013 | CA2850462A1 High-strength hot-dip galvanized steel sheet having excellent delayed fracture resistance and manufacturing method thereof |
| 04/04/2013 | CA2850340A1 High-strength hot-dip galvanized steel sheet, high-strength alloyed hot-dip galvanized steel sheet excellent in bake hardenability, and manufacturing method thereof |
| 04/04/2013 | CA2850332A1 High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet excellent in mechanical cutting property, and manufacturing method thereof |
| 04/04/2013 | CA2850195A1 High-strength hot-dip galvanized steel sheet excellent in impact resistance property and manufacturing method thereof, and high-strength alloyed hot-dip galvanized steel sheet andmanufacturing method thereof |
| 04/04/2013 | CA2850101A1 High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent plating adhesion, formality, and hole expandability with tensile strength of 980 mpa or more and manufacturing method therefor |
| 04/04/2013 | CA2850094A1 High-strength hot-dip galvanized steel sheet |
| 04/04/2013 | CA2850091A1 High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent formability and small material anisotropy with ultimate tensile strength of 980 mpa or more and manufacturing method therefor |
| 04/04/2013 | CA2850045A1 Galvanized steel sheet and method of manufacturing the same |
| 04/04/2013 | CA2850044A1 Hot-dip galvanized steel sheet and manufacturing method thereof |
| 04/04/2013 | CA2849800A1 Twip and nano-twinned austenitic stainless steel and method of producing the same |
| 04/04/2013 | CA2849286A1 Alloyed hot-dip galvanized steel sheet |
| 04/04/2013 | CA2849285A1 High-strength hot-dip galvanized steel sheet and process for producing the same |
| 04/04/2013 | CA2848949A1 Steel sheet provided with hot dip galvanized layer excellent in plating wettability and plating adhesion and method of production of same |
| 04/04/2013 | CA2837596A1 Air hardenable shock-resistant steel alloys, methods of making the alloys, and articles including the alloys |
| 04/03/2013 | EP2574684A1 TWIP and NANO-twinned austenitic stainless steel and method of producing the same |
| 04/03/2013 | EP2574603A1 Ceramic element, method for producing a ceramic element, base material and method for producing the base material |
| 04/03/2013 | EP2574420A1 Iron-based brazing composition and method of joining heat transfer plates |
| 04/03/2013 | CN202849633U Bolster structure of spinning spindle |
| 04/03/2013 | CN103025917A Electromagnetic steel sheet and process for production thereof |
| 04/03/2013 | CN103025909A Piston ring having a thermally sprayed coating and method for producing same |
| 04/03/2013 | CN103025908A Roll for hot-rolling apparatus and process for producing same |
| 04/03/2013 | CN103025904A Spring and manufacture method thereof |
| 04/03/2013 | CN103025903A Oriented electromagnetic steel plate and production method for same |
| 04/03/2013 | CN103021615A Corrosion-resistant high-saturation-magnetic-induction magnetically soft alloy material and preparation method thereof |
| 04/03/2013 | CN103016560A 同步器接合套及其制造方法 The synchronizer sleeve and manufacturing method thereof engages |
| 04/03/2013 | CN103014958A Wave eyelet with excellent performance |
| 04/03/2013 | CN103014564A Metal material used for preparing flow passage component of slurry pump and preparation method of metal material |
| 04/03/2013 | CN103014563A Multi-element micro-alloy strengthening steel shot/sand and preparation process thereof |
| 04/03/2013 | CN103014562A Control method for reducing air holes in surfaces of high-sulfur free-cutting steel casting billets of converter |
| 04/03/2013 | CN103014561A Raw material composition capable of improving processing performance for production of type-201 stainless steel cast |
| 04/03/2013 | CN103014560A Multielement low alloy steel wear resisting ball and manufacturing method thereof |
| 04/03/2013 | CN103014559A Nickel-saving type double-phase stainless steel and preparation process thereof |
| 04/03/2013 | CN103014558A High-hardness high-wearability alloy steel |