| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
|---|
| 04/03/2008 | WO2008038474A1 Enameling steel sheet highly excellent in unsusceptibility to fishscaling and process for producing the same |
| 04/03/2008 | US20080081213 Amorphous alloy member, authenticity determining device, authenticity determination method, and process for manufacturing amorphous alloy member |
| 04/03/2008 | US20080078476 variations of Curie temperature are small and thus variations of optimum operation temp with the magnetocaloric effect are small; composition segregation within particles is suppressed with fine metallographic structure of mother alloy; interdiffusion of Fe and La by heat treatment is easy; La Fe Si B Ti |
| 04/03/2008 | US20080078475 manufactured by hot isostatic compaction of nitrogen atomized, prealloyed powder; improved impact toughness and bend fracture strength; addition of niobium results in greater precipitation of primary carbides; gas atomization of the liquid alloy results in finer carbide size distribution; microstructure |
| 04/03/2008 | DE112006001159T5 Verfahren zum Beurteilen der Zuverlässigkeit von Stahl Method for evaluating the reliability of steel |
| 04/02/2008 | EP1905859A1 HOT-DIP Sn-Zn SYSTEM COATED STEEL SHEET HAVING GOOD CORROSION RESISTANCE |
| 04/02/2008 | EP1905858A1 Cold-work tool steel article |
| 04/02/2008 | EP1905857A2 High-strength steel and applications for such steel |
| 04/02/2008 | EP1905851A1 High-carbon hot-rolled steel sheet and process for producing the same |
| 04/02/2008 | EP1905850A1 Process for manufacture of cold-rolled high-carbon steel plate |
| 04/02/2008 | EP1905848A2 Cold-rolled steel sheet or hot-rolled steel sheet excellent in painting bake hardenability and anti aging property at room temperature, and method of producing the same |
| 04/02/2008 | EP1365037B1 High strength steel sheet having excellent formability and method for production thereof |
| 04/02/2008 | CN101155941A Boron steel grade for induction hardening and shaft |
| 04/02/2008 | CN101155940A High strength cold rolled steel sheet and plated steel sheet excellent in the balance of strength and workability |
| 04/02/2008 | CN101155939A High-strength cold-rolled steel sheet excellent in uniform elongation and method for manufacturing same |
| 04/02/2008 | CN101155938A Magnetic alloy and method for producing same |
| 04/02/2008 | CN101155935A Process for producing hot-dipped hot-rolled steel sheet |
| 04/02/2008 | CN101154490A Nano-rare earth permanent magnetic material and method for preparing the same |
| 04/02/2008 | CN101153665A Valve device |
| 04/02/2008 | CN101153567A Cylinder cover material supporting Europe III emission standard and its honing technique |
| 04/02/2008 | CN101153377A Leveler roll and manufacturing process thereof |
| 04/02/2008 | CN101153376A Method for manufacturing high-vanadium, high-cobalt high speed steel |
| 04/02/2008 | CN101153375A Free-cutting ferritic stainless steel |
| 04/02/2008 | CN101153374A Steel for paper cutter blade and method of producing the same |
| 04/02/2008 | CN101153373A Oil bushing steel and manufacturing process thereof |
| 04/02/2008 | CN101153372A Steel plate with excellent inhibition of welding heat affected section and manufacturing method of the same |
| 04/02/2008 | CN101153371A High-strength cold-formed hot continuous rolled steel plate and method of preparing the same |
| 04/02/2008 | CN101153370A Low alloy high-strength steel plate capable of being welded in large energy input and method of producing the same |
| 04/02/2008 | CN101153369A Cold-rolled high-strength diphasic strip steel and manufacturing process thereof |
| 04/02/2008 | CN101153368A Method for producing dyname sheet |
| 04/02/2008 | CN101153367A Fine crystal strengthen carbon constructional steel and manufacture process for hot-rolling thin slab thereof |
| 04/02/2008 | CN101153352A Solid melting alfer deoxidizing agent |
| 04/02/2008 | CN101152706A Bainitic steel ball and production technique |
| 04/02/2008 | CN100378242C Highly ductile steel sheet and method of manufacturing the same |
| 04/02/2008 | CN100378241C High strength hot rolled steel sheet excelling in bore expandability and ductility and process for producing the same |
| 04/02/2008 | CN100377821C Tip of soldering iron, process for producing the same, and electrical soldering iron and electrical solder sucking iron including the iron tip |
| 04/02/2008 | CN100377812C Continuous casting slide board containing metal tungsten |
| 04/01/2008 | CA2360070C Hot dip galvanized steel plate excellent in balance of strength and ductility and in adhesiveness between steel and plating layer |
| 04/01/2008 | CA2345814C Iron-rich magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic |
| 03/29/2008 | CA2603591A1 Cold-work tool steel article |
| 03/27/2008 | WO2008035528A1 Works for enameling and enameled products |
| 03/27/2008 | US20080075971 High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same |
| 03/27/2008 | US20080075968 A wear-resistant steel comprising 10-20% chromium, 0.5-5% molydenum and 1-2% carbon powder pre-alloyed by chromium carbide particles diffusion bonded onto water atomised iron-based powder and chromium carbide particles to increase hardness; antiagglomerants; value seats; drills; lathes; tools; efficiency |
| 03/27/2008 | US20080075623 Low nickel containing chromium-nickel-manganese- copper austenitic stainless steel |
| 03/27/2008 | US20080073006 Low alloy steel plastic injection mold base plate, method of manufacture and use thereof |
| 03/27/2008 | US20080073004 Improving spring properties, characterized by tensile strength and dimensional accuracy of spring elements made from a corrosion-resistant ferritic chromium steel by use of cold-working, solution-annealing, quenching, and stamping or cutting techniques |
| 03/27/2008 | DE102007037030A1 Drucklagerbauelement Thrust bearing component |
| 03/27/2008 | DE102006042792A1 Hartlot auf Nickel-Eisen-Basis sowie Verfahren zum Hartlöten Brazing material, nickel-iron-base and method of brazing |
| 03/27/2008 | DE102006041902A1 Bauteile aus Ultrahochkohlenstoffhaltigen Stählen mit reduzierter Dichte und hoher Zunderbeständigkeit Components made of ultra-high carbon-containing steels with reduced density and high temperature oxidation resistance |
| 03/27/2008 | CA2564050A1 High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same |
| 03/26/2008 | EP1769097B1 Shaped steel excellent in fire resistance and producing method therefor |
| 03/26/2008 | EP1594644A4 Formation of metallic thermal barrier alloys |
| 03/26/2008 | CN101151394A 奥氏体类不锈钢 Austenitic stainless steel |
| 03/26/2008 | CN101151393A High-strength steel plate and process for production thereof, and high-strength steel pipe |
| 03/26/2008 | CN101151392A Alloyed hot-dip galvanized steel sheet and method for producing same |
| 03/26/2008 | CN101151391A Hot-rolled steel sheet, method for production thereof and molded article formed from hot-rolled steel sheet |
| 03/26/2008 | CN101151390A Alloyed hot-dip galvanized steel sheet and method for producing same |
| 03/26/2008 | CN101151389A Ferritic stainless-steel sheet with excellent corrosion resistance and process for producing the same |
| 03/26/2008 | CN101151388A Ferritic heat-resistant steel |
| 03/26/2008 | CN101151387A Thick seamless steel pipe for line pipe and method for production thereof |
| 03/26/2008 | CN101151381A Hot-forged products excellent in fatigue strength, process for production thereof, and machine structural parts |
| 03/26/2008 | CN101151108A Method for producing seamless tube |
| 03/26/2008 | CN101148742A Ultra-fine ferrite crystal grain low-alloy steel and manufacturing method thereof |
| 03/26/2008 | CN101148741A Thin belt continuous casting austenitic stainless steel belt and manufacturing method thereof |
| 03/26/2008 | CN101148740A Chromium-manganese-copper-molybdenum series austenite corrosion-resistant wear-proof stainless steel |
| 03/26/2008 | CN101148739A Middle-chromium rare earth-containing high-purity ferrite wrinkle-resistant stainless steel and manufacturing method thereof |
| 03/26/2008 | CN101148738A Strengthened ferrite series heat-resistant steel with nano precipitated phase and manufacturing method thereof |
| 03/26/2008 | CN101148737A Boron-containing steel and preparation method thereof |
| 03/26/2008 | CN101148736A Steel rail and producing method thereof |
| 03/26/2008 | CN101148735A Method for rolling thick specification low-alloy structure steel plate by using middle and thin plate blank |
| 03/26/2008 | CN101148710A Method for preparing hexangular ordered FePt nano particle array |
| 03/26/2008 | CN101147955A Method for manufacturing polycrystal diamond drill used for geological prospecting |
| 03/26/2008 | CN101147928A Blue shift straight filament wire and production method |
| 03/26/2008 | CN101147921A Method for manufacturing cold rolled hard steel plate produced by continuous annealing process |
| 03/26/2008 | CN101147920A Hot rolled steel plate surface oxidation iron sheet control method for vanadium-containing automobile beam |
| 03/26/2008 | CN100377379C Fe-Ga magnetiostriction material of low field large magnetostrain and its preparing method |
| 03/26/2008 | CN100376708C Heat-resisting steel, heat treatment method for heat-resisting steel and high-temperature steam turbine rotor |
| 03/26/2008 | CN100376694C Method for preparing ferrotitanium by molten titanium slag |
| 03/25/2008 | US7347969 sintering is performed in a gas atmosphere containing indium vapor or indium; easily improving the rustproof effect without having to hardly change the conventional process; indium is deposited on surface |
| 03/25/2008 | US7347904 Decarburizing molten steel; pre-deoxidizing by adding aluminum , titanium and lanthanum and/or cerium; workability, formability; automobile plates |
| 03/25/2008 | US7347903 Duplex stainless steel for urea manufacturing plants |
| 03/25/2008 | US7347902 High tensile hot rolled steel sheet excellent in shape freezing property and endurance fatigue characteristics after forming |
| 03/25/2008 | CA2470258C A spectacle frame |
| 03/25/2008 | CA2389447C Glassware forming mold and method of manufacture |
| 03/20/2008 | WO2008033084A1 Steel alloy, a holder or a holder detail for a plastic moulding tool, a tough hardened blank for a holder or holder detail, a process for producing a steel alloy |
| 03/20/2008 | WO2008032829A1 High strength high carbon steel wire and method for manufacture thereof |
| 03/20/2008 | WO2008032816A1 Hot-working tool steel having excellent stiffness and high-temperature strength and method for production thereof |
| 03/20/2008 | WO2008032483A1 Process for manufacturing grain-oriented silicon steel sheet of high magnetic flux density |
| 03/20/2008 | WO2008032426A1 PROCESS FOR PRODUCING SINTERED NdFeB MAGNET |
| 03/20/2008 | WO2008007192A3 Process for manufacturing iron-carbon-manganese austenitic steel sheet with excellent resistance to delayed cracking, and sheet thus produced |
| 03/20/2008 | US20080069719 Martensitic Stainless Steel for Injection Moulds and Injection Mould Frames |
| 03/20/2008 | US20080069718 Alloy compositions suitable for fabricating medical devices, such as stents, are disclosed. In certain embodiments, the compositions have small amounts of nickel, e.g., the compositions can be substantially nickel free |
| 03/20/2008 | US20080069717 High A1 stainless steel sheet and double layered sheet, process for their fabrication, honeycomb bodies employing them and process for their production |
| 03/20/2008 | CA2659303A1 Steel alloy, a holder or a holder detail for a plastic moulding tool, a tough hardened blank for a holder or holder detail, a process for producing a steel alloy |
| 03/19/2008 | EP1900838A1 Steel for mechanical structure excelling in strength, ductility and toughness and process for producing the same |
| 03/19/2008 | EP1900837A1 High-strength wire rod excelling in wire drawing performance and process for producing the same |
| 03/19/2008 | EP1900462A1 Process for producing rare-earth permanent magnet material |
| 03/19/2008 | EP1899586A1 Stainless steel for filter applications. |
| 03/19/2008 | EP1899490A1 Austenitic stainless steel strip having a bright surface finish and excellent mechanical properties |
| 03/19/2008 | EP1692322B1 Metal protective coating |