| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 03/13/2001 | US6200395 Free-machining steels containing tin antimony and/or arsenic |
| 03/13/2001 | US6200394 High speed tool steel |
| 03/08/2001 | WO2001016391A2 Use of a steel alloy for producing high-tensile seamless steel tubes |
| 03/08/2001 | WO2000040764A3 Ultra-high strength ausaged steels with excellent cryogenic temperature toughness |
| 03/08/2001 | DE19941228A1 Iron aluminide coating used as a binder layer comprises aluminum, chromium, molybdenum, tungsten, tantalum and niobium, zirconium, boron, yttrium, platinum or rhenium, and a balance of iron |
| 03/07/2001 | EP1081724A2 Process for producing rare earth metal-based permanent magnet having corrosion-resistant film |
| 03/07/2001 | EP1081245A1 Heat resistant Cr-Mo alloy steel |
| 03/07/2001 | EP1081244A1 High strength, low alloy, heat resistant steel |
| 03/07/2001 | CN1286730A High strength thin steel sheet, high strength alloyed hot-dip zinc-coated steel sheet, and method for producing them |
| 03/07/2001 | CN1286484A Method for mfg ferromagnetic material, thin tape ferromagnetic material, ferromagnetic powder and bound magnet |
| 03/07/2001 | CN1286483A Method for producing permanent magnet based on rareearth metal having corrosion resistant film |
| 03/07/2001 | CN1286317A High strength low-alloy heat resistant steel |
| 03/07/2001 | CN1062915C Non-heat treated steel strap for coiled stock strapping machine and its producing method |
| 03/06/2001 | US6197132 Method of manufacturing ferritic stainless FeCrA1-steel strips |
| 03/06/2001 | US6197128 Durability |
| 03/01/2001 | WO2001014609A1 Steel suitable for laser welding |
| 03/01/2001 | WO2001014601A1 Method for the manufacture of steel products of a precipitation hardened martensitic steel, steel products obtained with such method and use of said steel products |
| 03/01/2001 | WO2001014600A1 Semifinished and finished products made of austenitic special steel and method for the production thereof |
| 03/01/2001 | WO1999047719A8 Material for aperture grill for color picture tube, process for making the same, aperture grill, and picture tube |
| 03/01/2001 | DE19942234C1 Verfahren zur Herstellung von Mehrphasen-Verbundwerkstoffen sowie Verwendung des Verbundwerkstoffes A process for the production of multi-phase composite materials and the use of the composite material |
| 02/28/2001 | EP0946357B1 Composite stratified material and its use for coins |
| 02/28/2001 | EP0682122B1 High-strength high-ductility two-phase stainless steel and process for producing the same |
| 02/28/2001 | CN1285418A Biobium rare-earth steel rail |
| 02/28/2001 | CN1062678C Fluorescent display device and metallic material thereof |
| 02/28/2001 | CN1062611C Fe-Zr-B-blended nm-crystal huge magnetic impedance thin band material and its preparation method |
| 02/27/2001 | US6193927 High density forming process with ferro alloy and prealloy |
| 02/27/2001 | US6193819 Method for manufacturing cold rolled shadow mask steel sheet with stacked annealing |
| 02/27/2001 | US6193816 Steel for springs |
| 02/27/2001 | US6193469 High toughness heat-resistant steel, turbine rotor and method of producing the same |
| 02/27/2001 | US6193173 Injector has one end zone which can be taken to high temperatures during operation of the burner, end zone made of alloy comprising chromium, aluminum, titanium, yttrium oxide, iron; glassmaking furnace |
| 02/27/2001 | CA2172441C Hot-rolled steel sheet and method for forming hot-rolled steel sheet having low yield ratio, high strength and excellent toughness |
| 02/22/2001 | WO2001012871A1 Metal matrix composite and piston using the same |
| 02/22/2001 | WO2001012870A1 Magnetic shielding steel sheet and method for producing the same |
| 02/22/2001 | WO2001012864A1 Method of producing cold rolled steel sheet |
| 02/22/2001 | WO2001012863A1 Steel sheet for heat shrink band and method for producing the same |
| 02/22/2001 | WO2001012435A1 Steel with electrically insulating hematite layer |
| 02/22/2001 | DE19934400A1 Iron alloy used e.g. for components of electron guns in TV tubes contains alloying additions of nickel, aluminum and titanium |
| 02/22/2001 | DE10026721A1 Ventilsystem für einen Verbrennungsmotor A valve system for an internal combustion engine |
| 02/21/2001 | EP1077453A2 Method for preparation of sintered permanent magnet |
| 02/21/2001 | CN1285005A Austenitic stainless steel including columbium |
| 02/21/2001 | CN1062314C Method for producing steel sheet or strip for making can and obtained steel sheet or strip |
| 02/20/2001 | US6190516 High magnetic flux sputter targets with varied magnetic permeability in selected regions |
| 02/20/2001 | US6190469 Applicable to automobiles, industrial machine and the like. |
| 02/20/2001 | US6190465 Soft magnetic alloy of the Fe-Ni-Cr-Ti type for a magnetic circuit of a high-sensitivity relay |
| 02/20/2001 | CA2094081C Process for making clad sheet having a layer of abrasion resistant tool steel and clad sheet obtained with such process |
| 02/20/2001 | CA2049378C High strength steel sheet adapted for press forming and method of producing the same |
| 02/20/2001 | CA2031579C Non-oriented electrical strip and process for its production |
| 02/17/2001 | CA2316144A1 Method for preparation of sintered permanent magnet |
| 02/15/2001 | WO2001011636A1 Method for producing rare earth-iron based resin magnet |
| 02/15/2001 | WO2001011252A1 Rolling bearing |
| 02/15/2001 | WO2001011114A1 Method for producing improved cold rolled strip that is capable of being deep drawn or ironed, and cold rolled strip, preferably used for producing cylindrical containers and, in particular, battery containers |
| 02/15/2001 | WO2001011096A1 Improved bainitic steel |
| 02/15/2001 | WO2001010591A1 Martensite stainless steel welded steel pipe |
| 02/15/2001 | WO2000070107B1 Steel for heat-resistant and/or high-tensile formed parts |
| 02/15/2001 | DE19937577A1 Reibungsbehaftete Gasturbinenkomponente Viscous gas turbine component |
| 02/15/2001 | DE19937271A1 Verfahren zur Herstellung von tiefzieh- oder abstreckziehfähigem, veredeltem Kaltband, vorzugsweise zur Herstellung von zylindrischen Behältern und insbesondere Batteriebehältern A process for the production of deep-drawing or abstreckziehfähigem, refined cold rolled strip, preferably for the production of cylindrical containers and in particular containers battery |
| 02/15/2001 | DE10033185A1 Cast steel used for parts of high precision tools for manufacturing electronic and optical devices contains nickel, graphite and granular manganese sulfide |
| 02/14/2001 | EP1076243A2 Magneto-impedance effect element and method of manufacturing the same |
| 02/14/2001 | EP1076157A2 Friction element for a turbomachine |
| 02/14/2001 | EP1076105A1 Steel plate, hot-dip steel plate and alloyed hot-dip steel plate and production methods therefor |
| 02/14/2001 | CN1062060C Shape-memory stailess steel joint for pipeline |
| 02/14/2001 | CN1062029C Sulphur contg iron-based high temp self-lubricating wearproof alloy and its prepn method |
| 02/14/2001 | CN1062028C High hardness weldable wearproof casting alloy |
| 02/14/2001 | CN1062027C Low carbon and super low carbon copper and boron bainite steel |
| 02/14/2001 | CN1062026C Rare-earth-al-Mn alloy |
| 02/13/2001 | US6187459 As support member such as a sleeve in electromagnetic valves |
| 02/13/2001 | US6187452 Ultrathin stainless steel foil |
| 02/13/2001 | US6187261 Si(Ge)(-) Cu(-)V Universal alloy steel |
| 02/13/2001 | US6187217 Thin magnet alloy belt and resin bonded magnet |
| 02/13/2001 | US6187117 Method of making an as-rolled multi-purpose weathering steel plate and product therefrom |
| 02/13/2001 | US6187113 Steel alloy for manufacturing bumpers for motor vehicles |
| 02/13/2001 | CA2194353C Free-machining austenitic stainless steel |
| 02/08/2001 | WO2001009396A1 High resistance steel band or sheet and method for the production thereof |
| 02/08/2001 | DE19936151A1 Höherfestes Stahlband oder -blech und Verfahren zu seiner Herstellung Higher strength steel strip or sheet and process for its preparation |
| 02/08/2001 | CA2380969A1 High resistance steel band or sheet and method for the production thereof |
| 02/07/2001 | CN1283237A Alloy for use in preparation of R-T-B-based sintered magnet and process for preparing R-T-B-based sintered magnet |
| 02/07/2001 | CN1282799A High-Cr cast steel grate and its manufacture method |
| 02/07/2001 | CN1282798A Tool steel with good weldability, machinability and thermal treatment property, and metallic mould made of same |
| 02/07/2001 | CN1282641A Iron-graphite composite powder and sintered product made by using said powder |
| 02/07/2001 | CN1061701C Magnetic shield material, production method thereof and colour image tube assembling said material |
| 02/07/2001 | CN1061700C High-strength ferritic heat-resistant steel and process for producing the same |
| 02/07/2001 | CN1061699C Long-lived induction-hardened bearing steel |
| 02/06/2001 | US6183868 Spindle-shaped goethite particles, spindle-shaped hematite particles and spindle-shaped magnetic iron based alloy particles |
| 02/06/2001 | US6183573 Controlling carbon concentration; natural gas pipe lines |
| 02/06/2001 | US6183571 Permanent magnetic material and permanent magnet |
| 02/06/2001 | US6182976 Metal gasket |
| 02/06/2001 | US6182439 Using nickel-chromium-molybdenum-vanadium low alloy steel for the high and low pressure sides-integrated mono-block rotor shaft, long blades can be provided, efficiency of machine increased and it can be made compact |
| 02/01/2001 | WO2001007826A1 Diver tank and method for the production thereof |
| 02/01/2001 | WO2001007674A1 Sintered steel material |
| 02/01/2001 | WO2001007673A1 Iron-nickel alloy with creep resistance and low thermal expansion |
| 02/01/2001 | WO2001007669A1 Steel sheet for heat-shrink band and production method therefor |
| 02/01/2001 | WO2001007666A1 Process for innocuating an element in steel |
| 02/01/2001 | DE19936040A1 Soft magnetic material composite formed as band by planar flow casting and having enhanced high frequency properties, is first blown with e.g. nitrogen and hydrocarbons forming nitride and carbide sols in metallic base |
| 02/01/2001 | DE19934851A1 Taucherflasche und Verfahren für deren Herstellung Divers bottle and methods for their preparation |
| 02/01/2001 | DE19933380A1 Armor-plating element for security vehicles has a base element with a strip made of several layers in its edge region in the direction towards the outer side of the vehicle |
| 02/01/2001 | DE19921961C1 Verfahren zum Herstellen eines Verbundstahlbleches, insbesondere zum Schutz von Fahrzeugen gegen Beschuß A method for manufacturing a composite sheet steel, especially to protect vehicles against fire |
| 01/31/2001 | EP1072691A2 Tool steel with excellent workability, machinability and heat treatment characteristics, and die using same |
| 01/31/2001 | EP1072689A1 Process of manufacturing thin "TRIP" type steel strips and strips obtained thereby |
| 01/31/2001 | EP1072044A1 Praseodymium-rich iron-boron-rare earth composition, permanent magnet produced therefrom, and method of making |
| 01/31/2001 | EP0548339B2 Grain oriented electrical steel sheet having superior magnetic properties, and manufacturing process thereof |