Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22C - Alloys › C22C 38 - Ferrous alloys, e.g. steel alloys
Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
11/1999
11/03/1999EP0953497A2 Sealing device
11/03/1999EP0953401A1 Wire for welding high-chromium steel
11/03/1999CN1233667A Smelting and production of super purified austenitic stainless steel
11/03/1999CN1046173C Process for mfg. iron based and high temp. resistant rare-earth permanent magnet
11/02/1999US5977515 Underwater laser processing device including chamber with partitioning wall
11/02/1999US5976715 Articles comprising magnetically soft thin films
11/02/1999US5976458 Iron aluminide useful as electrical resistance heating elements
11/02/1999US5976277 High speed tool steel, and manufacturing method therefor
11/02/1999US5976275 High-nickel austenitic stainless steel resistant to degradation by neutron irradiation
11/02/1999US5976273 Iron as main component; at least one rare earth element; at least one of al and ga; and b.
11/02/1999US5975039 Process for manufacturing valve seat made of sintered FE alloy and valve seat made of sintered FE alloy
10/1999
10/28/1999WO1999054890A1 Corrosion-resisting permanent magnet and method for producing the same
10/28/1999DE19917625A1 Ferrous metal alloy, e.g. carbon steel, with high strength, high shaping capability and high cold workability
10/27/1999EP0952592A1 A composition for a permanent magnet
10/27/1999EP0952235A1 High-strength steel plate having high dynamic deformation resistance and method of manufacturing the same
10/27/1999EP0952233A1 Steel wire rod or bar with good cold deformability and machine parts made thereof
10/27/1999EP0813617B1 Stainless steel powders and articles produced therefrom by powder metallurgy
10/27/1999EP0733128B1 Steel alloy, steel strip made of the alloy, and use of the steel strip
10/27/1999EP0633818B1 A method of sintering machinable ferrous-based materials
10/27/1999CN1233211A Composite stratified material and its use for coins
10/27/1999CN1233063A Composition for permanent magnet
10/27/1999CN1232884A High-silicon abrasion resistant cast steel
10/27/1999CN1232883A Fe-Ni series alloy for shadow mask use and producing method for the same
10/26/1999US5972287 For steam turbine rotors used in thermal electric power generation
10/26/1999US5972130 High strength steel containing copper for increased toughness
10/21/1999WO1999053113A1 Steel sheet for can and manufacturing method thereof
10/21/1999WO1999053112A1 Improvements to steel for forming tools
10/21/1999WO1999053106A1 Method for producing grain-oriented anisotropic electrotechnical steel sheets
10/21/1999DE19917213A1 Nickel-iron base wear resistant alloy useful as valve seat material in diesel fuel internal combustion engine
10/20/1999EP0950723A1 High bearing-strength steel parts and processes for the production thereof
10/20/1999EP0950120A1 Process for the treatment of grain oriented silicon steel
10/20/1999EP0950119A1 Process for the production of oriented-grain electrical steel sheet with high magnetic characteristics
10/20/1999EP0950118A1 Process for the production of grain oriented silicon steel sheet
10/20/1999EP0708845B1 Ferritic-austenitic stainless steel and use of the steel
10/19/1999US5969276 Manganese containing materials having high tensile strength
10/19/1999US5968289 Permanent magnetic material and bond magnet
10/19/1999CA2056348C Toner for developing electrostatic image and fixing method
10/14/1999WO1999051788A1 Tool steel composition
10/14/1999WO1999051399A1 Rust-resistant abrasive
10/14/1999DE19911533A1 Piston ring especially for use with aluminum cylinder e.g. engine cylinder
10/14/1999DE19816158A1 Verfahren zur Herstellung von korn-orientierten anisotropen, elektrotechnischen Stahlblechen A process for the production of grain-oriented anisotropic electrical steel sheets
10/14/1999CA2292742A1 Tool steel composition
10/13/1999EP0949347A1 Use of steels with low content of alloying elements for applications involving non-coking properties
10/13/1999EP0949346A1 Process of producing a dispersion strengthened ferritic-martensitic alloy
10/13/1999EP0949340A1 Steel having excellent outer surface scc resistance for pipeline
10/13/1999CN1231703A Process for the production of grain oriented electrical steel strip starting from thin slabs
10/13/1999CN1231345A Method for making Fe-Ni alloy used in electron gun parts
10/13/1999CN1045634C General purpose high-speed steel
10/13/1999CN1045633C Ferritic stainless steel for forming corrugated tube
10/12/1999US5966064 Nanocrystalline alloy having excellent pulse attenuation characteristics, method of producing the same, choke coil, and noise filter
10/12/1999US5964964 Welded joint of high fatigue strength
10/12/1999US5964091 Gas turbine combustor and gas turbine
10/07/1999WO1999050469A1 Cold work steel
10/07/1999WO1999050468A1 Steel material for hot work tools
10/07/1999DE19815087A1 Nichtrostendes Strahlmittel Stainless-blasting agent
10/07/1999DE19814223A1 Verfahren zur Herstellung von mikrolegierten Baustählen A process for the production of micro-alloyed constructional steels
10/06/1999EP0947671A2 Combination body of shim and cam
10/06/1999EP0947598A1 High-strength high-toughness steel products and production method thereof
10/06/1999EP0947597A2 Method of producing a grain-oriented electrical steel sheet excellent in magnetic characteristics
10/06/1999EP0947596A1 Silicon steel having low residual magnetic flux density
10/06/1999EP0947591A1 Stainless austenitic steel suitable for the manufacture of wires
10/06/1999EP0947590A1 Method of manufacturing micro-alloyed construction steels
10/06/1999EP0946774A1 Iron-based powder
10/06/1999EP0946763A1 High strength deep drawing steel developed by reaction with ammonia
10/06/1999EP0946357A1 Composite stratified material and its use for coins
10/06/1999CN1231001A Method for manufacturing high magnetic flux density grain oriented electrical steel sheet based on low temperature slab heating method
10/06/1999CN1230602A Cold-rolled steel strip and hot-dip coated cold-rolled steel strip for use as building material manufacturing method thereof
10/06/1999CN1230601A Abrasion resistant Mn-W-Ti casting steel
10/06/1999CN1045498C Rare earth -Fe-Co-B anisotropic magnet
10/05/1999US5962965 Fe-Ni alloys having improved punching properties and punched electron gun parts fabricated therefrom
10/05/1999US5961747 Tin-bearing free-machining steel
10/05/1999US5961284 High strength heat resisting cast steel, steam turbine casing, steam turbine power plant and steam turbine
10/05/1999US5961158 Welded member and clean room
10/05/1999US5960760 Light weight hollow valve assembly
10/05/1999CA2169474C High carbon bearing steel having a long life
10/05/1999CA2147614C Continuous-cast and steel product having dispersed fine particles
09/1999
09/30/1999WO1999049093A1 Steel material and method for its manufacturing
09/30/1999WO1999049092A1 Iron-based magnetic shape memory alloy and method of preparing the same
09/30/1999DE19911962A1 Piston ring or compression ring for gasoline and diesel engines
09/30/1999CA2325474A1 Iron-based magnetic shape memory alloy and method of preparing the same
09/29/1999EP0944910A1 Display unit for use in a magnetic anti-theft system
09/29/1999EP0944744A1 METHOD OF MANUFACTURING FERRITIC STAINLESS FeCrAl-STEEL STRIPS
09/29/1999CN1230231A Steel, method for its manufacture, its use and product made from steel
09/28/1999US5960250 Bearing material
09/28/1999US5958331 Fe-Ni based alloy sheet having superior surface characteristic and superior etchability
09/28/1999US5958161 Process for treating a body of stainless steel so as to promote its adherence to a rubber composition
09/28/1999US5958158 Causing uniform temperature distribution within steel by controlled heating or cooling after deforming preheated steel then reheating to below deformation temperature and continuously rolling to reduce to final size; simplification
09/28/1999US5957519 Out of gauge resistant railroad wheel
09/23/1999WO1999047721A1 Stainless steel product having enhanced antibacterial action and method for producing the same
09/23/1999WO1999047720A1 Steel sheet for shadow mask, shadow mask, and picture tube
09/23/1999WO1999047719A1 Material for aperture grill for color picture tube, process for making the same, aperture grill, and picture tube
09/23/1999WO1999047718A1 Material for aperture grill for color picture tube, process for making the same, aperture grill, and picture tube
09/23/1999CA2288864A1 Stainless steel having excellent antibacterial property and method for producing the same
09/22/1999EP0943697A1 High-toughness spring steel
09/22/1999EP0943696A1 Steel plates for drum cans, method of manufacturing the same, and drum can
09/22/1999EP0943694A1 A method for the manufacture of components made of steel
09/22/1999EP0750687B1 High hardness martensitic stainless steel with good pitting corrosion resistance
09/22/1999CN1229146A Process for producing Fe-Ni alloys used for electron gun parts
09/22/1999CN1229013A Method for manufacture of components made of steel
09/22/1999CN1045230C Method for producing super magnetostrictive rare-earth alloyed iron rod
1 ... 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 ... 432