| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 03/25/2009 | CN101395283A Steel pipe excellent in steam resistance oxidation characteristics and method for manufacturing the same |
| 03/25/2009 | CN101394943A Process for producing high-Cr seamless pipe |
| 03/25/2009 | CN101392356A High carbon cast steel ball |
| 03/25/2009 | CN101392355A Free-cutting ferritic stainless steel |
| 03/25/2009 | CN101392354A High alloy cold-work die steel |
| 03/25/2009 | CN101392353A High manganese and low chromium type high strength and toughness hot-work die steel and preparation method thereof |
| 03/25/2009 | CN101392352A Thick high tension steel plate for high heat energy input welding and production method thereof |
| 03/25/2009 | CN101392351A High efficiency and high strength dynamo steel and production method thereof |
| 03/25/2009 | CN101392350A Extremely low yield point steel plate and production method thereof |
| 03/25/2009 | CN100471975C Heat-resistant ferritic stainless steel and method for production thereof |
| 03/25/2009 | CN100471974C Bainite steel rail with excellent anti-fatigue performance and its production method |
| 03/25/2009 | CN100471973C Steel wire rod having excellent drawability and fatigue properties, and manufacturing method thereof |
| 03/25/2009 | CN100471972C High strength steel plate excellent in formability and method for production thereof |
| 03/24/2009 | US7507307 excellent in stretch-flangeability and spot-weldability; weight reduction of automobile; continuous annealing; suppression of transformation of austenite into ferrite |
| 03/24/2009 | US7507306 An Fe Ni Cr alloy formulated to contain a strengthening phase that is able to maintain a fine grain structure during forging and high temperature processing of the alloy. The alloy contains a sufficient amount of titanium, zirconium, carbon and nitrogen so that fine titanium and zirconium carbonitride |
| 03/24/2009 | US7507303 Carbonitrided low manganese carbon steel alloy driveline component |
| 03/24/2009 | US7507302 Method for producing nanocomposite magnet using atomizing method |
| 03/24/2009 | CA2243101C Process for the manufacture of a case hardened or carbonitrided steel mechanical part and steel for the manufacture of the said part |
| 03/19/2009 | WO2009035120A1 High-strength steel sheet for can manufacturing and process for manufaturing the sheet |
| 03/19/2009 | WO2009034970A1 Case-hardening steel being excellent in contact pressure fatigue strength, impact strength and bending fatigue strength |
| 03/19/2009 | WO2009034894A1 Soft magnetic material, powder magnetic core, process for producing soft magnetic material, and process for producing powder magnetic core |
| 03/19/2009 | WO2009034282A1 Martensitic stainless steel, method for making parts from said steel and parts thus made |
| 03/19/2009 | WO2009034250A1 Method for producing steel sheets having high resistance and ductility characteristics, and sheets thus obtained |
| 03/19/2009 | WO2008142229A3 Austenitic iron/nickel/chromium/copper alloy |
| 03/19/2009 | WO2008127084A4 A seamless steel tube for work-over riser and method of manufacturing |
| 03/19/2009 | US20090074605 High manganese high strength steel sheets with excellent crashworthiness and method for manufacturing of it |
| 03/19/2009 | US20090073815 Device and a method of manufacturing a housing material |
| 03/19/2009 | US20090071578 Method for manufacturing a high carbon hot-rolled steel sheet |
| 03/19/2009 | US20090071575 Hot rolled dual phase steel sheet, and method of making the same |
| 03/19/2009 | US20090071574 Cold rolled dual phase steel sheet having high formability and method of making the same |
| 03/19/2009 | CA2698889A1 Martensitic stainless steel, method for making parts from said steel and parts thus made |
| 03/19/2009 | CA2694069A1 Method for producing steel sheets having high resistance and ductility characteristics, and sheets thus obtained |
| 03/18/2009 | EP2037337A1 A device and a method of manufacturing a housing material |
| 03/18/2009 | EP2036995A1 High-strength steel pipe with excellent low-temperature toughness for line pipe, high-strength steel plate for line pipe, and processes for producing these |
| 03/18/2009 | EP2036994A1 Cr-CONTAINING STEEL EXCELLENT IN THERMAL FATIGUE CHARACTERISTICS |
| 03/18/2009 | EP2036992A1 Steel for forging, process for producing the same, and forged article |
| 03/18/2009 | EP2035593A2 Austenitic paramagnetic corrosion resistant material |
| 03/18/2009 | EP2035586A1 Grain refiners for steel - manufacturing methods and use |
| 03/18/2009 | EP2035170A2 Cast steel piston for internal combustion engines |
| 03/18/2009 | EP2000552A9 Hot-rolled ultrasoft high-carbon steel plate and process for production thereof |
| 03/18/2009 | EP1598437B1 High strength steel product excellent in characteristics of resistance to hydrogen embrittlement |
| 03/18/2009 | EP1273673B1 Grain oriented electromagnetic steel sheet having excellent magnetic properties without undercoating mainly composed of forsterite and method of producing the steel sheet. |
| 03/18/2009 | CN101389878A Clutch member and process for manufacturing the same |
| 03/18/2009 | CN101389782A Corrosion-resistant steel material for ship and vessel |
| 03/18/2009 | CN101389781A High-strength stainless steel spring and method of manufacturing the same |
| 03/18/2009 | CN101389780A Damping alloy sheet and process for producing the same |
| 03/18/2009 | CN101389779A Damping alloy sheet and process for producing the same |
| 03/18/2009 | CN101389778A Wire with excellent suitability for drawing and process for producing the same |
| 03/18/2009 | CN101389772A Method of producing steel for high carbon steel wire material excellent in wire-drawability and fatigue characteristic |
| 03/18/2009 | CN101386963A Production method of low carbon steel ball |
| 03/18/2009 | CN101386962A Non-magnetic high-strength stainless steel and manufacturing method thereof |
| 03/18/2009 | CN101386961A Roller making by centrifugal casting |
| 03/18/2009 | CN101386960A Rolling roll |
| 03/18/2009 | CN101386959A High strength aluminium alloy sedan car hub material formula |
| 03/18/2009 | CN101386958A Steel for high speed rail non-slag concrete slab sleeper steel wire and producing method thereof |
| 03/18/2009 | CN101386957A Spring steel wire rod excellent in decarburization resistance and wire drawing workability and method for producing same |
| 03/18/2009 | CN101386956A Toughness and welded joint with good inhibition of fatigue cracking |
| 03/18/2009 | CN101386955A High tension steel plate for high heat energy input with excellent low temperature toughness base metal |
| 03/18/2009 | CN101386954A Variable temperature martensite local strengthening austenite low manganese steel hammer head material and preparation process thereof |
| 03/18/2009 | CN101386953A A device and a method of manufacturing a housing material |
| 03/18/2009 | CN101386951A Nickel-copper intermediate alloy and melting and purification treatment method thereof |
| 03/18/2009 | CN101386950A Nickel iron intermediate alloy and melting and purification treatment method thereof |
| 03/18/2009 | CN101386904A Marine cylinder liner isothermal quench bainite technology |
| 03/18/2009 | CN101386062A Production technique of lead treated steel |
| 03/18/2009 | CN101386027A Centrifugal casting roller |
| 03/18/2009 | CN101386025A Centrifugal casting roller |
| 03/18/2009 | CN100469938C Series superfine carbide high alloy tool steel |
| 03/18/2009 | CN100469937C Steel with high mechanical strength and wear resistance |
| 03/18/2009 | CN100469936C High-performance low-alloy niobium-containing high-speed steel |
| 03/18/2009 | CN100469935C CSP production process for hot-galvanizing-baking hardened steel sheet |
| 03/18/2009 | CN100469934C High-strength steel product excelling in fatigue strength and process for producing the same |
| 03/18/2009 | CN100469932C V2O5 direct alloying steel-making technology |
| 03/18/2009 | CN100469492C Preparation method of iron bronze composite powder |
| 03/18/2009 | CN100469491C Method for producing fine crystal metal for golf club |
| 03/17/2009 | US7503984 Overcoating with lubricant |
| 03/17/2009 | CA2314830C Process for the production of thin trip-steel strips and thin strips obtained using such a process |
| 03/12/2009 | WO2009031292A1 R-Fe-B ANISOTROPIC SINTERED MAGNET |
| 03/12/2009 | WO2009030865A2 Crystallographically textured metal substrate, crystallographically textured device, cell and photovoltaic module including such device and thin layer deposition method |
| 03/12/2009 | WO2009030396A1 Method for the production of lactic acid dilactide or polyesters producible thereof |
| 03/12/2009 | US20090068052 Heat resisting steel, gas turbine using the steel, and components thereof |
| 03/12/2009 | US20090065106 Ultra soft high carbon hot-rolled steel sheets and manufacturing method thereof |
| 03/12/2009 | US20090065105 Spring steel wire rod excellent in decarburization resistance and wire drawing workability and method for producing same |
| 03/12/2009 | US20090065103 Method and apparatus for improved formability of galvanized steel having high tensile strength |
| 03/12/2009 | US20090065102 High Strength Seamless Steel Pipe for Machine Structure Use Superior in Toughness and Weldability, and Method of Production of The Same |
| 03/12/2009 | US20090065098 High-strength steel excellent in weldability and process for production thereof |
| 03/12/2009 | US20090064819 Fe-based sintered alloy |
| 03/12/2009 | DE69700441C5 Krümmungsfestes Schienenfahrzeugrad aus Stahl Curvature Solid steel rail vehicle |
| 03/12/2009 | CA2698126A1 Crystallographically textured metal substrate, crystallographically textured device, cell and photovoltaic module including such device and thin layer deposition method |
| 03/11/2009 | EP2034493A1 R-t-b sintered magnet |
| 03/11/2009 | EP2034036A2 Wire rod having excellent wire drawability and its production method |
| 03/11/2009 | EP2033669A2 Stent with a base body made of a biocorrodible alloy |
| 03/11/2009 | EP2032732A1 Hydrogen activating material and consumption controlling materials for water-soluble electrolyte chemical cells and fuel cells |
| 03/11/2009 | EP1844173B1 Method for producing austenitic iron-carbon-manganese metal sheets, and sheets produced thereby |
| 03/11/2009 | CN101384744A Strip made of stainless austenitic steel with bright surface and excellent mechanical properties |
| 03/11/2009 | CN101384743A Creep-resistant ferritic steel |
| 03/11/2009 | CN101384742A High-strength steel excellent in weldability and process for production thereof |
| 03/11/2009 | CN101384387A Iron-based powder mixture, and method of manufacturing iron-based compacted body and iron-based sintered body |
| 03/11/2009 | CN101384136A Surface mounting process for flexible circuit board and used magnetic tool and steel mesh |
| 03/11/2009 | CN101381854A Method for producing low carbon and high niobium content bainite high-strength steel cut deal |
| 03/11/2009 | CN101381853A Ni-saving type austenitic stainless steel |