| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
|---|
| 03/30/2011 | CN101701353B Electrolytic polishing method for high-strength hot rolling low carbon twinning induced plasticity (TWIP) steel |
| 03/30/2011 | CN101658911B Continuous-casting dynamic soft-reduction pressing quantity on-line control method of large square blank |
| 03/30/2011 | CN101643885B Engineering steel with excellent lamellar tearing resisting performance and production method thereof |
| 03/30/2011 | CN101619411B Steel making nitriding silicon-manganese alloy and preparation method thereof |
| 03/30/2011 | CN101619408B Preparation method of nanoparticles formed in molten steel |
| 03/30/2011 | CN101613840B Super-thick steel plate with obdurability matching and excellent high-temperature performance and manufacturing method thereof |
| 03/30/2011 | CN101603157B Chromium-tungsten-rare earth-boron series air cooling medium-high carbon bainite steel and preparation method thereof |
| 03/30/2011 | CN101565797B High-strength galvanized steel wire and application thereof in bridge cable manufacture |
| 03/30/2011 | CN101514429B Boracic cold heading wire rod steel and production method thereof |
| 03/30/2011 | CN101476079B High specific resistance magnetic striction composite material and preparation |
| 03/30/2011 | CN101389778B Wire with excellent suitability for drawing and process for producing the same |
| 03/30/2011 | CN101376948B Low-cost high-purity medium carbon bearing steel for automobile hub and manufacturing method thereof |
| 03/30/2011 | CN101353762B Silver copper composite deep punch type ferrite antibiotic stainless steel, steel plate and manufacturing method thereof |
| 03/30/2011 | CN101353754B Steel for internal magnetic shield and manufacturing method thereof |
| 03/30/2011 | CN101320611B Soft magnetic phase intensified biphase composite heat distortion magnet and preparation method thereof |
| 03/30/2011 | CN101298645B Steel plate having superior pitting corrosion resistance and manufacturing method thereof |
| 03/30/2011 | CN101270451B Plastic mold steel and method for manufacturing same |
| 03/30/2011 | CN101243199B Powder metallugically manufactured steel, a tool comprising the steel and a method for manufacturing the tool |
| 03/29/2011 | US7914732 Ferritic stainless steel cast iron, cast part using the ferritic stainless steel cast iron, and process for producing the cast part |
| 03/29/2011 | US7914629 High strength thick steel plate superior in crack arrestability |
| 03/29/2011 | CA2513096C Ultrahigh strength hot-rolled steel and method of producing bands |
| 03/24/2011 | WO2011035193A1 Compositions and methods for determining alloys for thermal spray, weld overlay, thermal spray post processing applications, and castings |
| 03/24/2011 | WO2011034002A1 Steel for solid oxide fuel cell having excellent oxidation resistance |
| 03/24/2011 | WO2011033180A1 Stainless steel having local variations in mechanical resistance |
| 03/24/2011 | WO2011033056A1 Iron-chromium based brazing filler metal |
| 03/24/2011 | WO2010074463A8 High carbon steel sheet with superior heat treatment characteristics, and manufacturing method thereof |
| 03/24/2011 | US20110070088 Steam turbine rotor and alloy therefor |
| 03/24/2011 | US20110068152 Compositions and methods for determining alloys for thermal spray, weld overlay, thermal spray post processing applications, and castings |
| 03/24/2011 | US20110067787 High-strength low-alloy steel excellent in high-pressure hydrogen environment embrittlement resistance characteristics and method for producing the same |
| 03/24/2011 | DE112007003026B4 Verfahren zur Herstellung eines Glas-Formwerkzeugs A process for producing a glass-forming die |
| 03/24/2011 | DE102009042026A1 Verfahren zum Vorbehandeln und Bereitstellen eines Blechteils Method for pretreating and providing a sheet metal part |
| 03/24/2011 | DE102009039552A1 Verfahren zur Herstellung einer Eisen-Chrom-Legierung A process for producing an iron-chromium alloy |
| 03/24/2011 | DE102009028020A1 Bohrer und Herstellungsverfahren Drills and methods of manufacture |
| 03/24/2011 | DE102009022203B3 Metallfolie Metal foil |
| 03/24/2011 | CA2774546A1 Compositions and methods for determining alloys for thermal spray, weld overlay, thermal spray post processing applications, and castings |
| 03/24/2011 | CA2774035A1 Steel for solid oxide fuel cell having excellent oxidation resistance |
| 03/24/2011 | CA2773420A1 Iron-chromium based brazing filler metal |
| 03/23/2011 | EP2299455A2 Corrosion-resistant magnet and method for producing the same |
| 03/23/2011 | EP2298950A1 Steel material for welding |
| 03/23/2011 | EP2298949A1 Steel material for dissimilar metal joining, joined body of dissimilar metals and process for joining dissimilar metal materials |
| 03/23/2011 | EP2298850A1 Ribbed pipe for thermal catalytic cracking of hydrocarbons |
| 03/23/2011 | EP2298470A1 Process for production of cast slab of low-carbon steel |
| 03/23/2011 | EP2297367A1 Method for producing a formed steel part having a predominantly ferritic-bainitic structure |
| 03/23/2011 | EP1930460B1 Low alloy steel |
| 03/23/2011 | CN1812859B A method and apparatus for the production of metal compounds |
| 03/23/2011 | CN101988176A Structural alloy steel and processing technology for preparing heat-insulating oil tube from same |
| 03/23/2011 | CN101988175A Alloy structural steel |
| 03/23/2011 | CN101988174A Large-scale ball mill liner and heat treatment method thereof |
| 03/23/2011 | CN101988173A Cast steel material and preparation method thereof |
| 03/23/2011 | CN101988172A High-strength shock-resistance steel bars and production method thereof |
| 03/23/2011 | CN101988170A Method for microalloying vanadium and nitrogen in molten iron |
| 03/23/2011 | CN101987330A Manufacturing method of super-thick laminar tearing resisting steel plate |
| 03/23/2011 | CN101497972B High strength low yield ratio welding structure steel and production method thereof |
| 03/23/2011 | CN101413088B Sulfurated hydrogen stress etching-resisting petroleum casing pipe and manufacturing method thereof |
| 03/23/2011 | CN101397643B Novel phosphorus and sulphur pig iron for aluminum electrolysis |
| 03/23/2011 | CN101283109B Process for manufacturing roller rim of lower running body of construction machine |
| 03/23/2011 | CN101180413B Submarine shell steel with enhanced weldability |
| 03/23/2011 | CN101109245B Iron basis powder metallurgy lock case of lock for two-wind door and manufacturing technique thereof |
| 03/23/2011 | CN101107377B Method for producing austenitic iron-carbon-manganese metal sheets, and sheets produced thereby |
| 03/22/2011 | US7910512 Production process of electrode catalyst for fuel cell |
| 03/22/2011 | US7909906 Cold work steel and manufacturing method thereof |
| 03/17/2011 | WO2011030853A1 High-strength bolt |
| 03/17/2011 | WO2011030827A1 Process for production of carbonitrided member |
| 03/17/2011 | WO2011030768A1 Steel sheet for high-strength line pipe having excellent low-temperature toughness, and steel pipe for high-strength line pipe |
| 03/17/2011 | WO2011030709A1 Two-phase stainless steel |
| 03/17/2011 | WO2011030635A1 Molded rare-earth magnet and process for producing same |
| 03/17/2011 | WO2011030387A1 Magnet material, permanent magnet, and motor and electricity generator each utilizing the permanent magnet |
| 03/17/2011 | US20110064968 High-Strength Steel Sheet with Excellent Ductility and Crackless Edge Portion, Hot-Dip Galvanized Steel Sheet, and Manufacturing Method Thereof |
| 03/17/2011 | US20110064649 Austenitic stainless steel for hydrogen gas and a method for its manufacture |
| 03/17/2011 | US20110064601 Stainless steel product, use of the product and method of its manufacture |
| 03/17/2011 | US20110061777 Ferritic stainless steel sheet having superior punching workability and method for manufacturing the same |
| 03/17/2011 | US20110061776 Process for manufacturing sheet of austenitic stainless steel having high mechanical properties and sheet thus obtained |
| 03/17/2011 | DE102010006800A1 Aluminum-containing iron alloy, useful for powder metallurgical manufacture of automobile components, comprises specified range of aluminum, chromium, nickel, elements e.g. niobium, nitrogen, molybdenum or iron, and unavoidable traces |
| 03/17/2011 | CA2770378A1 Duplex stainless steel |
| 03/16/2011 | EP2295949A1 Testing method for bolts |
| 03/16/2011 | EP2295777A1 Internal engine piston and its production method |
| 03/16/2011 | EP2295615A1 High-strength hot-rolled steel sheet for line pipe excellent in low-temperature toughness and ductile-fracture-stopping performance and process for producing the same |
| 03/16/2011 | EP2295197A1 Flux-cored wire for welding of duplex stainless steel which enables the miniaturization of solidified crystal particles |
| 03/16/2011 | EP1650320B1 Method for producing steel for hydrogen gas environment |
| 03/16/2011 | CN201760584U Cooling device for NdFeB vacuum melting crystallization mould |
| 03/16/2011 | CN1966754B Highly corrosion resistant steel |
| 03/16/2011 | CN101985725A 780MPa grade low yield ratio steel plate for buildings and manufacturing method thereof |
| 03/16/2011 | CN101985724A Rare earth-containing austenitic stainless steel for surgical implant |
| 03/16/2011 | CN101985723A Strengthening preparation method for hot die steel |
| 03/16/2011 | CN101985722A Pipeline steel plate with low yield ratio, fine grains and high strength and production method thereof |
| 03/16/2011 | CN101985721A Method for preparing oriented silicon steel thin strip using aluminum nitride as inhibitor |
| 03/16/2011 | CN101985719A Composite additive for smelting high heat input welding low-alloy steel and using method thereof |
| 03/16/2011 | CN101985675A 6Cr12W2Si isothermal quenching process |
| 03/16/2011 | CN101660095B Manufacturing method of atmosphere corrosion resistance steel |
| 03/16/2011 | CN101605616B Process for producing seamless steel pipe made of high-chromium high-nickel alloy steel |
| 03/16/2011 | CN101586217B Low-cost and ultra-high strength and toughness martensite steel and manufacturing method thereof |
| 03/16/2011 | CN101545080B 590 mpa high yield ratio round steel pipe for building structure with excellent shock resistance and production process |
| 03/16/2011 | CN101509100B Oil field perforating bullet body powder metallurgy material and perforating bullet body manufacturing method |
| 03/16/2011 | CN101435050B Low temperature tenacity excellent low yield ratio high intensity steel plate for welding heat influenced part and mother plate, and manufacturing method thereof |
| 03/16/2011 | CN101403070B High-tension heavy steel plate with excellent base metal tenacity for soldering |
| 03/16/2011 | CN101372733B Bake-hardenable cold rolled steel sheet having excellent formability, and method of manufacturing the same |
| 03/16/2011 | CN101345109B Preparation method of nickel zinc copper ferrite wave-absorbing material |
| 03/16/2011 | CN101319293B Sea water resistant steel and manufacture process thereof |
| 03/16/2011 | CN101280392B Anti-carburization high temperature-resistant electrothermal alloy |
| 03/16/2011 | CN101182618B Tenacity excellent high intensity steel for welding heat influenced part |