| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 11/22/2001 | WO2001064968A8 Color crt mask frame, steel plate for use therein, process for producing the steel plate, and color crt having the frame |
| 11/22/2001 | US20010042393 Process for the manufacture of a part with very high mechanical properties, formed by stamping of a strip of rolled steel sheet and more particularly hot rolled and coated |
| 11/22/2001 | CA2409158A1 Martensitic stainless steel and seamless steel pipes produced with it |
| 11/21/2001 | EP1156128A1 Non-oriented electromagnetic steel sheet having reduced magnetic anisotropy in high frequency region and excellent press workability |
| 11/21/2001 | EP1156127A2 Steel for high bearing pressure-resistant member, having high machinability, and high bearing pressure-resistant member using same steel |
| 11/21/2001 | EP1156126A1 Process for manufacturing an Fe-Ni alloy strip |
| 11/21/2001 | EP1156125A2 Austenitic stainless steel excellent in fine blankability |
| 11/21/2001 | EP1155769A2 Weld wire with enhanced slag removal |
| 11/21/2001 | EP1155160A1 Non-magnetic stainless steel for use at very low temperature and resistant to neutrons and use |
| 11/21/2001 | EP1155159A1 Cast steel composition for railway components |
| 11/21/2001 | CN2460531Y Device for scale continupous producing large magnetostriction materials |
| 11/21/2001 | CN1323047A Nanometer magnetofluid making process |
| 11/21/2001 | CN1075118C Dual-phase high strength steel sheet with good toughness and weldability |
| 11/21/2001 | CN1075117C Ultra-high strength secondary hardening steels with excellent toughness and weldability |
| 11/20/2001 | US6319485 Magnetic material and production method thereof |
| 11/20/2001 | US6319337 Power transmission shaft |
| 11/20/2001 | US6319336 Addition of 0.5-5 at.% of combination of dy and tb to c/b/rare earth or y alloy provides heat resistance up to 200.degree.c |
| 11/20/2001 | US6318327 Valve system for internal combustion engine |
| 11/20/2001 | CA2230396C High-toughness, high-tensile-strength steel and method of manufacturing the same |
| 11/20/2001 | CA2107188C Ball bearing |
| 11/15/2001 | WO2001086665A1 Iron-cobalt alloy, in particular for electromagnetic actuator mobile core and method for making same |
| 11/15/2001 | WO2001086013A1 THICK STEEL PLATE BEING EXCELLENT IN CTOD CHARACTERISTIC IN WELDING HEAT AFFECTED ZONE AND HAVING YIELD STRENGTH OF 460 Mpa OR MORE |
| 11/15/2001 | WO2001086009A1 Steel composition, method for making same and parts produced from said compositions, particularly valves |
| 11/15/2001 | WO2001086006A2 Improved process for the production of stainless steels and high chromium steels and stainless steelproduced thereby |
| 11/15/2001 | US20010041137 Steam turbine rotor shaft |
| 11/15/2001 | US20010039983 Rough rolling a slab of iron alloy, finish rolling the sheet bar using continuous hot finishing rolling mill, cooling the hot rolled steel strip on a runout table, coiling the strip, and final annealing to the cold-rolled steel strip |
| 11/15/2001 | US20010039981 The alloy for rail structure of cathode ray tube consists of iron, chromium and inevitable impurities; enhanced strength and minimization of defects |
| 11/15/2001 | US20010039980 A magnetic powder composed an alloy or rare earth element, boron, niobium, iron and with or without cobalt, which can produce a bonded magnet having excellent magnetizatin and reliability; having soft and hard magnetic phases |
| 11/15/2001 | US20010039853 Magnesium injection agent for ferrous metal |
| 11/14/2001 | EP1154445A2 Alloy for high-performance rare earth permanent magnet and manufacturing method thereof |
| 11/14/2001 | EP1154029A1 Color picture tube shadow mask material |
| 11/14/2001 | EP1154028A1 Multiphase steel and method for its production |
| 11/14/2001 | EP1153145A1 Steel band with good forming properties and method for producing same |
| 11/14/2001 | EP0822266B1 Steel sheet for two-piece battery can excellent in moldability, secondary work embrittlement resistance, and corrosion resistance |
| 11/14/2001 | CN1322256A Hot-rolled steel sheet having high tensile strength and method for production thereof |
| 11/14/2001 | CN1321787A One-way oriented electric steel plate and making method thereof |
| 11/14/2001 | CN1321786A Production process of trace-level high-purity silicoferrite |
| 11/14/2001 | CN1074829C Heat exchanger capable of resisting wet hydrogen sulfide corrosion |
| 11/13/2001 | US6317020 Bond magnet and manufacturing method thereof, and actuator therewith |
| 11/13/2001 | US6316127 Galvanized steel sheet superior in ductility and process for production thereof |
| 11/13/2001 | US6316117 Stainless steel sheet having Cu-enriched grains dispersed in its matrix and/or a Cu-condensed layer |
| 11/13/2001 | US6315946 Useful in structural steel applications, such as ship and highway bridge construction |
| 11/13/2001 | US6315844 Method for producing high-strength track element and track element thus obtained |
| 11/13/2001 | US6315841 Induction hardened forged gear and process for preparing same |
| 11/08/2001 | WO2001083840A1 Welding method, filler metal composition and article made therefrom |
| 11/08/2001 | WO2001083839A1 High tensile cold-rolled steel sheet excellent in ductility and in strain aging hardening properties, and method for producing the same |
| 11/08/2001 | WO2001083157A1 Method of brazing and article made therefrom |
| 11/08/2001 | US20010038801 Comprises base mixture of powder metallurgical iron powder, lubricant, and graphite powder subjected to compression molding then sintering; suitable for a silent chain used in internal combustion engine; wear resistance |
| 11/08/2001 | US20010038001 Welding material and a method of producing welded joint |
| 11/08/2001 | US20010037842 Valve seat for internal combustion engines |
| 11/08/2001 | DE10040591C1 Production of a coating on a refractory component used in glass industry comprises using a precious metal alloy having a specified melting temperature and formed from platinum, iridium, rhodium, rhenium and/or gold |
| 11/08/2001 | DE10021323A1 Production of a high strength austenitic steel comprises rolling or forging the steel at deformation temperatures below the solution annealing temperature, and producing a very fine |
| 11/08/2001 | DE10019042A1 Nitrogen alloyed steel produced by spray compacting used in the production of composite materials contains alloying additions of manganese and molybdenum |
| 11/07/2001 | EP1152164A2 Brake disc for motor vehicles, steel alloy and method for manufacturing said disc |
| 11/07/2001 | EP1152065A2 Process for producing high strength austenitic stainless steel |
| 11/07/2001 | EP1151146A1 High-hardness powder metallurgy tool steel and article made therefrom |
| 11/07/2001 | CN1321056A Electrothermal non-crystal alloy material and its preparing process |
| 11/07/2001 | CN1320934A Magnetic powder and bound magnet |
| 11/07/2001 | CN1320716A Petroleum gas delivering pipe and its production method |
| 11/07/2001 | CN1320715A Centrifugal cast high-antiwear pipe and its production method |
| 11/07/2001 | CN1074468C Multielement micro-alloyed air cooled bainite steel |
| 11/06/2001 | US6312536 Hot-dip galvanized steel sheet and production thereof |
| 11/06/2001 | US6312532 Ferritic-austenitic steel alloy |
| 11/06/2001 | US6312529 Steel compositions and methods of processing for producing cold-formed and carburized components with fine-grained microstructures |
| 11/06/2001 | US6312497 Contains, in % by weight, up to 40% of cobalt, up to 50% of nickel, from 5 to 80% of iron and from 5 to 80% of copper; average particle size of less than 10 mum |
| 11/01/2001 | WO2001081644A1 Austenic steel |
| 11/01/2001 | WO2001081643A1 Rolling bearing component |
| 11/01/2001 | WO2001081642A1 Linear shape steel excellent in joint fatigue characteristics and production method therefor |
| 11/01/2001 | WO2001081641A1 Low-carbon steel sheet for mask of tension type cathode ray tube with bridge and mask and cathode ray tube |
| 11/01/2001 | WO2001081640A1 Steel plate having excellent burring workability together with high fatigue strength, and method for producing the same |
| 11/01/2001 | US20010035235 Heat resistant steel |
| 11/01/2001 | US20010035234 Interior, exterior rings |
| 11/01/2001 | US20010035233 Magneticx boride or alloy |
| 10/31/2001 | EP1150309A2 Magnetic powder and bonded magnet |
| 10/31/2001 | EP1149929A2 Steel for nitriding and sliding member having improved wear resistance and fatigue strength |
| 10/31/2001 | EP1149928A1 Hot dip galvanized steel plate excellent in balance of strength and ductility and in adhesiveness between steel and plating layer |
| 10/31/2001 | EP1149183A1 Method of making an as-rolled multi-purpose weathering steel plate and product therefrom |
| 10/31/2001 | EP1149182A1 Method of making a weathering grade plate and product therefrom |
| 10/31/2001 | EP1017861B1 Method for reducing the resistivity of the corrosion-induced oxide layer |
| 10/31/2001 | EP0917593B1 Making metal powder articles by sintering, spheroidizing and warm forming |
| 10/31/2001 | EP0912773B1 Use of a steel for cutting tool holders |
| 10/31/2001 | CN1320171A Continuous casting steel plate for porcelain enameling excellent in formability, resistance to occurrence of bubble or black point, and adhesion with porcelain enamel |
| 10/31/2001 | CN1320170A Magnetic shielding steel sheet and method for producing the same |
| 10/31/2001 | CN1319680A Adhesive free thermal-pressing powder and method for making high-density high-strength powder metallurgical parts |
| 10/31/2001 | CN1319679A Sintering hardened ferrous based powder metallurgical composite material and preparation method thereof |
| 10/31/2001 | CN1074061C Abrasion resistant, ductile steel |
| 10/31/2001 | CN1074060C Cavitation erosion resistant steel |
| 10/31/2001 | CN1074059C Low alloy steel for manufacture of moulds for plastics |
| 10/31/2001 | CN1074058C Bainitic steel rail with high-quantity binding character in its welding area |
| 10/31/2001 | CN1074057C Ferritic heat-resistant steel having excellent high temp. strength and process for producing same |
| 10/31/2001 | CN1074056C Low-alloy heat-treated pearlitic steel rails with excellent wear resistance and welding characteristics and process for prodn. thereof |
| 10/31/2001 | CN1074055C Coated seizure-hardening type cold-rolled steel sheet having excellent aging resistance and method of production thereof |
| 10/31/2001 | CN1074054C Cold-rolled steel sheet and hat-dipped galvanized steel sheet excellent in uniform workability, and process for producing the sheets. |
| 10/30/2001 | US6309475 Rolling element and producing method |
| 10/30/2001 | US6309473 Method of making grain-oriented magnetic steel sheet having low iron loss |
| 10/30/2001 | US6309443 Refining molten steel in ladle comprising inserting immersion snorkel into ladle and blowing oxidizing gas onto surface of molten steel within immersion snorkel through lance while molten steel is being stirred by blowing inert gas |
| 10/30/2001 | CA2223907C Alloy coating for wet and high temperature pressing roll |
| 10/25/2001 | WO2001079576A1 High-strength precipitation-hardenable stainless steel suitable for casting in air |
| 10/25/2001 | WO2001079575A1 Nitrogen alloyed steel, spray compacted steel, method for the production thereof and composite material produced from said steel |
| 10/25/2001 | WO2001079568A1 Method for the production of a part of a rolling bearing |