Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
06/2003
06/19/2003US20030111206 Casting steel strip
06/19/2003US20030111146 Nano-composite martensitic steels
06/19/2003US20030111145 Triple-phase nano-composite steels
06/19/2003US20030111144 Hot rolled steel plate, cold rolled steel plate and hot dip galvanized steel plate being excellent in strain aging hardening characteristics, and method for their production
06/19/2003US20030111143 Flattened U-bolt and method
06/19/2003US20030110617 Method for producing rod-shaped permanent magnets
06/18/2003EP1319731A1 Fireproof steel for a steel construction and process for manufacturing warm rolled hollow profiles, supports, a shape steel or a plate made thereof
06/18/2003EP1319726A1 Method of manufacturing cold rolled dual-phase microalloyed steel sheets with high strength
06/18/2003EP1319091A1 Method for producing a steel strip or sheet consisting predominantly of mn-austenite
06/18/2003DE10026721C2 Ventilsystem für einen Verbrennungsmotor A valve system for an internal combustion engine
06/18/2003CN1424940A Refining element for refining disc
06/18/2003CN1424510A Production for sliding vane of compressor
06/18/2003CN1424423A High-speed steel roll ring and its production
06/18/2003CN1424422A Sulfur containing ferritic stainless steel for ferromagnetic parts
06/18/2003CN1424421A Metal carrier material of diesel fuel filter
06/18/2003CN1424159A Method for producing eutectic enhanced austenite medium manganese steel by electric field
06/18/2003CN1111879C Method of mfg. thin plate magnet having microcrystalline structure
06/18/2003CN1111614C Antibiotic parts and its producing process
06/18/2003CN1111613C High-silicon austenite stainless steel resisting concentrated and dilute nitric acid corrosition
06/18/2003CN1111612C Stainless steel product having enhanced antibacterial action and method for producing same
06/18/2003CN1111611C Production of rolled multifunctional weathered steel plates and products thereby
06/18/2003CN1111610C Phosphorous pig iron for assembling anode for electrdysis of aluminium
06/17/2003US6579385 Free machining steel for use in machine structure of excellent mechanical characteristics
06/17/2003US6579383 Powder magnetic core
06/17/2003CA2314325C Powder material for powder plasma build-up welding and metal formed by powder plasma build-up welding
06/17/2003CA2305839C Stainless steel product for producing polymer electrode fuel cell
06/12/2003WO2003048402A1 Ferritic stainless steel having high temperature creep resistance
06/12/2003WO2003048401A1 Ferritic stainless steel sheet excellent in press formability and workability and method for production thereof
06/12/2003US20030109591 Slurry-phase skeletal iron catalyst process for synthesis gas conversion to hydrocarbons
06/12/2003US20030109328 Macro-fiber process for manufacturing a face for a metal wood golf club
06/12/2003US20030106623 Steel plate to be precipitating tinfor welded structures, method for manufacturing the same and welding fabric using the same
06/12/2003US20030106622 Hot rolling, cold rolling
06/12/2003US20030106621 Cold rolled steel
06/12/2003US20030106620 High strength hot-dip galvanized steel sheet and method for manufacturing the same
06/12/2003US20030106395 Reducing an iron oxide and another oxide, compacting in the absence of a binder and sintering; porosity of 20-65% by volume
06/11/2003EP1318205A1 Thin steel sheet and method for production thereof
06/11/2003EP1317989A1 Laminated tool steel material and process for producing such tool steel material
06/11/2003EP1317758A1 Half-cycle transductor with a magnetic core, use of half-cycle transductors and method for producing magnetic cores for half-cycle transductors
06/11/2003EP1317571A1 Oxidation and corrosion resistant austenitic stainless steel including molybdenum
06/11/2003CN1423706A Method for the production of a part of a rolling bearing
06/11/2003CN1422973A High temperature and abrasive-particle wear resistant build-up welding alloy material
06/11/2003CN1422972A High-strength alloy tool steel
06/11/2003CN1111210C Material for aperture grill for color picture tube, process for making same, aperture grill, and picture tube
06/11/2003CN1111101C Non skin-pass process for medium carbon, micro-alloy, seamless steel tube
06/10/2003US6576186 Enhanced machinability precipitation-hardenable stainless steel for critical applications
06/10/2003US6576070 Friction material
06/10/2003US6576068 Chromium, nickel, molybdenum and nitrogen with pitting resistance equivalent number of >/= 50, remelting to homogenize
06/10/2003US6575700 Steam turbine blade, and steam turbine and steam turbine power plant using the same
06/10/2003CA2054109C Welding material for low coefficient of thermal expansion alloys
06/05/2003WO2003046241A1 Ferromagnetic alloy for induction heated cooking
06/05/2003WO2003046240A1 Free-cutting steel
06/05/2003WO2003045619A1 Alloy composition and method for low temperature fluxless brazing
06/05/2003WO2003045618A1 Fluxless brazing method and compositions of layered material systems for brazing aluminum or dissimilar metals
06/05/2003WO2003045208A1 Cooking vessel comprising a base made of a multilayer material and a side wall, and article of multilayer material
06/05/2003US20030103860 Corrosion and wear resistance
06/05/2003US20030103859 Austenitic alloy for heat strength with improved pouring and manufacturing, process for manufacturing billets and wire
06/05/2003US20030103858 Metallurgical powder compositions and methods of making and using the same
06/05/2003US20030103702 Antifriction bearing and process for producing outer race for use in antifriction bearing
06/05/2003US20030102058 Soft stainless steel sheet excellent in workability
06/05/2003US20030102057 Martensite stainless steels; tensile strength, toughness
06/05/2003CA2736641A1 Products and compositions of layered material systems for fluxless brazing of aluminum or dissimilar metals
06/04/2003EP1316624A1 Steel for machine structural use having good machinability and chip-breakability
06/04/2003EP1316492A1 A hollow steering rack bar and its manufacturing method
06/04/2003EP1315590A1 Fecral-alloy for the use as electrical heating elements
06/04/2003CN1422337A Process for producing high-nitrogen ultra low-carbon steel
06/04/2003CN1422194A Method for producing angular, stainless shot-blasting abrasives based on an Fe-Cr-C alloy
06/04/2003CN1421346A Hollow steering rack shaft and producing method thereof
06/04/2003CN1421286A Rolling process of H-shaped niobium-containing steel
06/04/2003CN1110642C Process components, containers and pipeline for containing and transporting cryogenic temperature fluids
06/04/2003CN1110577C Austenitic stainless steel including columbium
06/04/2003CN1110576C 铁镍合金 Iron-nickel alloy
06/04/2003CN1110575C Shadow mask material, its producing method, shadow mask and image tube
06/03/2003US6572716 Fine ferrite-based structure steel production method
06/03/2003US6572714 Fe-Ni alloy for tension mask and tension mask using it and color crt
06/03/2003US6572713 Improved wear resistance
05/2003
05/30/2003WO2003044812A1 Nanocomposite magnet
05/30/2003WO2003044811A1 Compound for rare earth element based bonded magnet and bonded magnet using the same
05/30/2003WO2003044810A1 Corrosion-resistant rare earth element magnet
05/30/2003WO2003044239A1 Use of a super-austenitic stainless steel
05/30/2003WO2003044238A1 Super-austenitic stainless steel
05/30/2003WO2003044237A1 Stainless steel for use under circumstance where organic acid and saline are present
05/30/2003WO2003044236A1 Low alloy steel excellent in resistance to corrosion by hydrochloric acid and corrosion by sulfuric acid and weld joint comprising the same
05/30/2003WO2003043777A1 Improvements in fluxless brazing
05/30/2003CA2779474A1 Improvements in fluxless brazing
05/29/2003US20030099857 Steel sheet having excellent workability and shape accuracy and a method for its manufacture
05/29/2003US20030099847 For use as bipolar separator plate in fuel cells
05/29/2003US20030099567 Softening and stability of an austenite phase are controlled so as to increase a ratio of a shear plane; ratio of a strain-induced martensite phase, is specified
05/29/2003US20030099566 Alloy composition and improvements in mold components used in the production of glass containers
05/29/2003US20030098338 Methods for fluxless brazing
05/29/2003US20030098104 Hot rolled wire or steel bar for machine structural use capable of dispensing with annealing, and method for producing the same
05/29/2003US20030098097 .451-.598% carbon, .11-.29% silicon, .11-.39% manganese, 4.21-4.98% chromium, 2.81-3.29% molybdenum, .41-.69% vanadium and a balance of iron
05/29/2003US20030098095 Non-heat treated steel for hot forging with easy fracture splitting
05/29/2003US20030098094 Rare earth magnet alloy ingot, manufacturing method for the same, R-T-B type magnet alloy ingot, R-T-B type magnet, R-T-B type bonded magnet, R-T-B type exchange spring magnet alloy ingot, R-T-B type exchange spring magnet, and R-T-B type exchange spring bonded magnet
05/29/2003US20030097904 Sintered alloy for valve seat having excellent wear resistance and method for producing the same
05/29/2003US20030097902 Cam member and camshaft having same
05/29/2003US20030097894 Hollow steering rack bar and its manufacturing method
05/28/2003EP1314792A1 Ferritic stainless steel containing sulfur for ferromagnetic parts
05/28/2003EP1314791A1 Low carbon martensitic stainless steel and method for production thereof
05/28/2003EP1313888A2 Low cost, corrosion and heat resistant alloy for diesel engine valves
05/28/2003EP1033415B1 Alloy for use in preparation of r-t-b-based sintered magnet and process for preparing r-t-b-based sintered magnet