| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 07/04/2006 | CA2403302C Method of producing steel pipes, and welded pipes |
| 06/29/2006 | WO2006068610A1 Precipitation hardenable martensitic stainless steel |
| 06/29/2006 | WO2006068258A1 Ferritic stainless steel welded pipe excellent in pipe expanding workability |
| 06/29/2006 | WO2006068205A1 Rolling-sliding elements and process for production of the same |
| 06/29/2006 | US20060140814 Steel composition for the production of cold rolled multiphase steel products |
| 06/29/2006 | US20060138195 Method for providing turbulation on the inner surface of holes in an article, and related articles |
| 06/29/2006 | US20060137781 High-strength four-phase steel alloys |
| 06/29/2006 | US20060137780 Thermal quenching carried out in the heat for forming in the hot state, such as rolling or after austenitization by reheating in a furnace; cooling at a rate greater than 0.5 degrees C./s between a specific temperature range; and cooling at a core rate greater than 0.1 degrees C./s between another range |
| 06/29/2006 | US20060137779 Press-hardened part and method for the production thereof |
| 06/29/2006 | US20060137776 High strength, high toughness, high carbon steel wire rod and method of production of same |
| 06/29/2006 | US20060137771 Hot forged non-heat treated steel for induction hardening |
| 06/29/2006 | US20060137770 Steel sheet with low aluminum content for containers |
| 06/29/2006 | US20060137769 High strength thin steel sheet having high hydrogen embrittlement resisting property and high workability |
| 06/29/2006 | US20060137768 High strength thin steel sheet having high hydrogen embrittlement resisting property |
| 06/29/2006 | US20060137766 Case-hardening steel superior in tooth surface fatigue strength, gear using the same, and method of production of the same |
| 06/29/2006 | US20060137167 Cold rolled steel sheet for gasket material, method for production thereof and gasket material produced by the method |
| 06/28/2006 | EP1674744A1 Vehicle pinion shaft support system |
| 06/28/2006 | EP1674588A1 High carbon steel wire material having excellent wire drawability and manufacturing process thereof |
| 06/28/2006 | EP1674586A1 Composite structure sheet steel with excellent elongation and stretch flange formability |
| 06/28/2006 | EP1673485A1 Two-side enamelable hot-rolled band or sheet metal made of steel, more particularly if steel |
| 06/28/2006 | EP1484423B1 Steel plate subjected to heat treatment and process for producing the same |
| 06/28/2006 | EP1455368B1 Corrosion-resistant rare earth element magnet |
| 06/28/2006 | EP1291448B1 Cold rolled steel sheet and galvanized steel sheet having strain aging hardening property and method for producing the same |
| 06/28/2006 | EP1029098B1 Spheroidal graphite cast iron alloy containing molybdenum and disc brake rotor therefrom |
| 06/28/2006 | CN1793405A Colding rolling weather resistant depth impacting plate for vehicle and mfg. method thereof |
| 06/28/2006 | CN1793404A High strength atmospheric corrorsion resistant section steel and production method thereof |
| 06/28/2006 | CN1793403A Pealite like thermal treating steel rail and producing method thereof |
| 06/28/2006 | CN1793402A Pearlite like high strength low alloy rail steel and producing method thereof |
| 06/28/2006 | CN1793401A Strength of extension 780 MPa grade complex phase steel plate and mfg. method thereof |
| 06/28/2006 | CN1793400A Strength of extension 750-795 MPa grade double-phase steel plate and mfg. method thereof |
| 06/28/2006 | CN1793399A High carbon steel wire material having excellent wire drawability and manufacturing process thereof |
| 06/28/2006 | CN1793398A Strength of extension 1000 MPa grade complex phase steel plate and mfg. method thereof |
| 06/28/2006 | CN1793396A Producing medium carbon magnganese iron by duplexing rocking furnace method |
| 06/28/2006 | CN1793392A Process for preparing Cr7C3-FeNiCr composite by heating aluminium fast solidification tech, and apparatus thereof |
| 06/28/2006 | CN1261610C Austenic antibiotic stainless steel |
| 06/28/2006 | CN1261609C Stainless steel, zipper and button suitable for used with failure stitch knock-off |
| 06/28/2006 | CN1261608C In-situ synthesize (TiW) C granule reinforced Fe base composition and its preparation method |
| 06/28/2006 | CN1261600C Oil pumping rod steel and process for producing super high strength oil pumping rod |
| 06/28/2006 | CN1261266C Method of making FeCrAl material and such material |
| 06/28/2006 | CN1261241C Production method of unidirectional electromagnetic steel plate with high magnetic intensity |
| 06/28/2006 | CA2531616A1 High strength thin steel sheet having high hydrogen embrittlement resisting property and high workability |
| 06/28/2006 | CA2531615A1 High strength thin steel sheet having high hydrogen embrittlement resisting property |
| 06/27/2006 | US7067199 nanostructure magnets comprising alloys of copper, gold and optionally iron, palladium, platinum or cobalt, contained in layers used for recorders |
| 06/27/2006 | US7067023 Heat treatment and coating the surfces by electrodeposition, to form alloys having tensile strength |
| 06/27/2006 | US7067022 Method for protecting a surface |
| 06/27/2006 | US7067020 Bulk-solidifying high manganese non-ferromagnetic amorphous steel alloys and related method of using and making the same |
| 06/27/2006 | US7067019 High strength; toughness, impact strength ; containing copper, nickel, chromium alloy |
| 06/22/2006 | WO2006064920A1 Magnetic core for current transformer, current transformer and watthour meter |
| 06/22/2006 | WO2006064794A1 Iron base rare earth nano-composite magnet and method for production thereof |
| 06/22/2006 | WO2006064553A1 655 MPa CLASS MARTENSITIC STAINLESS STEEL EXCELLENT IN TOUGHNESS AND METHOD FOR PRODUCTION THEREOF |
| 06/22/2006 | US20060134452 High strength and high magnetic permeability steel sheet for cathode ray tube band and method for production thereof |
| 06/22/2006 | US20060133710 Vehicle pinion shaft support system |
| 06/22/2006 | US20060130938 Ferritic steel alloy |
| 06/22/2006 | US20060130937 Properties improved by reducing the number of bulky, massive second phases with an aspect ratio of 1:3 or less and a mean grain size of 0.5 mu m or more in the second phase of this composite structure, which comprises retained austenite and martensite. |
| 06/22/2006 | US20060130668 Application of a alloy in kitchen utensils manufacture |
| 06/22/2006 | DE19531260C5 Verfahren zur Herstellung eines Warmarbeitsstahls A method for producing a hot-work steel |
| 06/21/2006 | EP1672088A1 Method for manufacturing a body featuring very high mechanical properties, forming by drawing from a rolled steel sheet, in particular hot rolled and coated sheet |
| 06/21/2006 | EP1255873B1 Maraging type spring steel |
| 06/21/2006 | EP1200638B1 Method for producing an improved bainitic steel |
| 06/21/2006 | EP1070148B1 Method for making a hot-rolled steel strip for swaging |
| 06/21/2006 | CN1791697A A cold-rolled steel sheet having a tensile strength of 780 MPa or more an excellent local formability and a suppressed increase in weld hardness |
| 06/21/2006 | CN1791696A Steel bar for steering rack, method for producing the same, and steering rack using the same |
| 06/21/2006 | CN1791695A High-resistant sheet metal which is cold rolled and aluminized in dual phase steel for an anti-implosion belt for a television and method for the manufacture thereof |
| 06/21/2006 | CN1791694A Steel pipe for an airbag system and a method for its manufacture |
| 06/21/2006 | CN1791477A Fe-Cr ally billet and method for production thereof |
| 06/21/2006 | CN1790566A Method for preparing aeolotropic R-Fe-B-M permanent magnet material |
| 06/21/2006 | CN1789472A Stainless steel material for production of steel heald and drop wire |
| 06/21/2006 | CN1789471A Antibacterial austenitic stainless steel and its manufacturing method |
| 06/21/2006 | CN1789470A CrB2-FeNiCr composite material, its preparation method and aluminothermy-quick solidification apparatus |
| 06/21/2006 | CN1789469A Aluminium iron alloy for steel-smelting |
| 06/21/2006 | CN1789468A High temperature creep-resisting furnace shell material and its preparation method |
| 06/21/2006 | CN1789467A Low-Si, low-Mn, Nb- and Ti- containing grain-refining hot-rolling dual phase steel and manufacturing process thereof |
| 06/21/2006 | CN1789466A High-strength ultra-fine grained multi-phase steel and manufacturing method thereof |
| 06/21/2006 | CN1789447A Method and apparatus for preparing VC-FeNiCr composite material by employing aluminothermy-quick solidification process |
| 06/21/2006 | CN1260475C Environment-friendly rotary compressor whose vane material matching lubricant |
| 06/21/2006 | CN1260463C Gasoline engine valve guide tube |
| 06/21/2006 | CN1260434C Metal tubular pile butt plate and producing process thereof |
| 06/21/2006 | CN1260386C Mn-Re series high malleability air-cooled bainitic steel and its manufacturing process |
| 06/21/2006 | CN1260043C 高硬度焊丝 High hardness wire |
| 06/20/2006 | US7064642 formed from sintered powder containing rare earth element and antiferromagnetic material |
| 06/20/2006 | US7063754 Magnetic material for magnetic refrigeration and method for producing thereof |
| 06/20/2006 | US7063752 Grain refinement of alloys using magnetic field processing |
| 06/15/2006 | WO2006062053A1 Low carbon free-cutting steel |
| 06/15/2006 | WO2006061881A1 Martensitic stainless steel pipe for oil well |
| 06/15/2006 | WO2006061261A1 Method to obtain a manganese steel alloy, and manganese steel alloy thus obtained |
| 06/15/2006 | US20060128496 Maraging steel golf club head |
| 06/15/2006 | US20060124907 Press formability by regulating a retained austenite ratio and accelerates the formation of oxides by regulating a hydrogen concentration and a dew point in annealing before plating; automobile |
| 06/15/2006 | US20060124211 high strength of at least 900 MPa and high tensile strength with a high toughness, resistance to bursting; heating first, quenching and tempering the pipe at a temperature lower than the Ac1 transformation point, then cold working |
| 06/15/2006 | US20060124208 Method for making strain aging resistant steel |
| 06/15/2006 | US20060124207 High strengths and a low iron loss, superior magnetic properties |
| 06/15/2006 | CA2590708A1 Method to obtain a manganese steel alloy, and manganese steel alloy thus obtained |
| 06/14/2006 | EP1669557A1 Valve sheet for engine |
| 06/14/2006 | EP1669473A1 Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the same |
| 06/14/2006 | EP1669472A2 High strength cold rolled steel sheet and method for manufacturing the same |
| 06/14/2006 | EP1669471A1 Highly ductile steel sheet and method of manufacturing the same |
| 06/14/2006 | EP1669470A1 Hot rolled steel sheet and method for production thereof |
| 06/14/2006 | EP1669469A1 Steel parts for machine structure, material therefor, and method for manufacture thereof |
| 06/14/2006 | EP1025272B1 Ultra-high strength, weldable steels with excellent ultra-low temperature toughness |
| 06/14/2006 | DE19928562B4 Magnetisches Verbundelement mit hervorragender Korrosionsbeständigkeit und Verfahren zu seiner Herstellung A composite magnetic member having excellent corrosion resistance and process for its preparation |
| 06/14/2006 | DE10035602B4 Stufenlos Verstellbares Toroidgetriebe Infinitely adjustable toroidal transmission |