| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 09/23/2003 | US6623569 Weldable, greater corrosion resistance than the Type 304, Type 316 or Type 317 austenitic stainless steels and may have a lower production cost than the commonly used AL 2205; reduced amounts of the alloying elements nickel and molybdenum |
| 09/23/2003 | US6622779 Method for continuously casting ferritic stainless steel strips free of microcracks |
| 09/18/2003 | WO2003076676A2 Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels |
| 09/18/2003 | WO2003076675A1 Steel plate subjected to heat treatment and process for producing the same |
| 09/18/2003 | WO2003076674A1 Sulfur-containing free-cutting steel |
| 09/18/2003 | WO2003076673A2 High-resistant, low-density hot laminated sheet steel and method for the production thereof |
| 09/18/2003 | WO2003076183A1 Resin coated steel sheet and can formed by pressing the same |
| 09/18/2003 | US20030175524 Electrical sheet having insulating coating and insulating coating |
| 09/18/2003 | US20030175174 Pertains to device having continuous labyrinth passage for continuous and/or intermittent oxidation/burning off of solid carbon particles in gas stream containing oxygen for decomposing chemical compounds in gas stream |
| 09/18/2003 | US20030175145 Comprises hot/cold rolling steel sheet, pickling, then annealing |
| 09/18/2003 | US20030175144 Sulfur-containing free-cutting steel |
| 09/18/2003 | US20030173006 Steel product and method for manufacturing |
| 09/18/2003 | US20030173002 Sheet of low carbon Al-killed steel; high oxygen steel Ti-added steel sheet, Nb-added steel, Ti-Nb-added steel or B-added steel; Ni-Mo alloy plating |
| 09/18/2003 | US20030172999 Ferritic-austenitic stainless steel |
| 09/18/2003 | US20030172773 Degassing a refined molten steel produced in an arc melting furnace or a converter to a ladle furnace ; casting into an ingot; tapping deoxidation; deoxidizer including manganese, aluminum, and silicon |
| 09/17/2003 | EP1344840A1 Sintered sprocket |
| 09/17/2003 | EP1344439A1 A high strength steel plate having superior electric and magnetic shielding property, and method making the same |
| 09/17/2003 | EP1129230B1 New use of a stainless steel in seawater applications |
| 09/17/2003 | CN1443252A Surface modified stainless steel |
| 09/17/2003 | CN1443247A Hardfacing alloy. methods and products |
| 09/17/2003 | CN1442257A Manufacturing method of high density iron base forging part |
| 09/16/2003 | US6621399 Alloy comprising 1-10 wt % Si, 0.1-1. 0 wt % O, and balance Fe. An insulator comprising SiO2 and MgO |
| 09/16/2003 | US6620377 High hardness stainless steel for screws used in magnetic memory devices |
| 09/16/2003 | US6620218 Iron powder compositions |
| 09/16/2003 | US6619849 Rolling bearing unit for supporting wheel |
| 09/16/2003 | CA2074193C Metal-powder blend |
| 09/12/2003 | WO2003074751A1 Surface treated steel plate and method for production thereof |
| 09/12/2003 | WO2003074745A1 Hard metal alloy member and method for manufacture thereof |
| 09/11/2003 | US20030170138 Machinability |
| 09/11/2003 | US20030169955 Rotary member and production process |
| 09/11/2003 | US20030168960 Raw material for shadow mask for color image receiving tube |
| 09/11/2003 | US20030168134 Alloyed zinc dip galvanized steel sheet |
| 09/10/2003 | EP1342807A2 Austenitic stainless steel tube and manufacturing method thereof |
| 09/10/2003 | EP1342801A1 High tensile strength hot dip plated steel sheet and method for production thereof |
| 09/10/2003 | EP1342800A1 Steel for high-strength screws and high-strength screw |
| 09/10/2003 | EP1342798A1 Process for producing high-nitrogen ultralow-carbon steel |
| 09/10/2003 | EP1341944A1 Steel alloy, holders and holder details for plastic moulding tools, and tough hardened blanks for holders and holder details |
| 09/10/2003 | EP1341937A1 Method for producing a hot rolled strip made of a steel comprising a high content of manganese |
| 09/10/2003 | EP1226031B1 Method for producing multi-phase composite materials |
| 09/10/2003 | EP1191116B1 Austenitic steel |
| 09/10/2003 | CN1441851A Raw material for shadow mask for color image receiving tube, shadow mask and color image receiving tube with said shodow mask |
| 09/10/2003 | CN1441446A Press powder magnetic core and choke using said magnetic core |
| 09/10/2003 | CN1441134A RE low-alloy cast steel node |
| 09/10/2003 | CN1441133A Production process of RE low-alloy cast steel node |
| 09/10/2003 | CN1441077A High strength therad steel and high strength screw |
| 09/10/2003 | CN1441072A MnFe-base antiferromagnetic magnetic marmem |
| 09/09/2003 | US6617776 Color picture tube shadow mask material |
| 09/09/2003 | US6616777 Fe alloy material for thixocasting and method for heating the same |
| 09/09/2003 | US6616726 Material for valve guides |
| 09/09/2003 | US6616125 Corrosion resistant magnetic alloy an article made therefrom and a method of using same |
| 09/09/2003 | US6615476 Method of manufacturing a hollow shaft having a flange at one end thereof |
| 09/04/2003 | WO2003072841A1 Atmosphere corrosion resisting steel plate having high strength and excellent bending formability and method for production thereof |
| 09/04/2003 | WO2003052778A8 Alloy flake for rare earth magnet, production method thereof, alloy powder for rare earth sintered magnet, rare earth sintered magnet, alloy powder for bonded magnet and bonded magnet |
| 09/04/2003 | US20030165394 Corrosion, friction, heat and wear resistance; rigidity; sewing and medical needles |
| 09/04/2003 | US20030165382 Geothermal turbine |
| 09/04/2003 | US20030165279 Rolling bearing |
| 09/04/2003 | US20030164211 Fe-ni or fe-ni-co or fe-ni-co-cu alloy strip with improved cuttability |
| 09/04/2003 | US20030164209 Processability; mechanical properties and good corrosion resistance properties |
| 09/03/2003 | EP1340831A1 Welding steel for enhancing welded joint strength |
| 09/03/2003 | EP1340830A1 Bimetallic saw band |
| 09/03/2003 | EP1340829A1 Duplex stainless steel for urea manufacturing plants |
| 09/03/2003 | EP1339890A1 Cylindrical tube for industrial chemical installations |
| 09/03/2003 | EP1339889A1 STEEL PLATE TO BE PRECIPITATING TiN+CuS FOR WELDED STRUCTURES, METHOD FOR MANUFACTURING THE SAME, WELDING FABRIC USING THE SAME |
| 09/03/2003 | EP1339880A1 Method for making a strip or a workpiece cut out from a cold rolled maraging steel strip |
| 09/03/2003 | EP0884398B1 High strength and high tenacity non-heat-treated steel having excellent machinability |
| 09/03/2003 | EP0738313B1 Protective layer for a steel portion of a reactor system for hydrocarbon processing |
| 09/03/2003 | CN1440317A Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet |
| 09/03/2003 | CN1439739A Wear resistant steel ball production process |
| 09/03/2003 | CN1120291C Engine valve guide tube of composite powder metallurgy material and its manufacture |
| 09/03/2003 | CN1120247C Nanometer grain low-alloy steel plate production method |
| 09/03/2003 | CN1120246C Fe-Ni alloy shadow mask with excellent eveness of diameter for electronic penetrated holes |
| 09/02/2003 | US6613166 Steel comprising iron, carbon, silicon, manganese, sulfur, chromium, nickel, molybdenum; corrosion resistance |
| 09/02/2003 | US6613163 Steel band with good forming properties and method for producing same |
| 09/02/2003 | US6613160 Method to produce grain-oriented electrical steel sheet having high magnetic flux density |
| 09/02/2003 | US6613120 Hard particles, wear resistant iron-based sintered alloy, method of producing wear resistant iron-based sintered alloy, valve seat, and cylinder head |
| 09/02/2003 | US6612898 Corrosion resistance stainless steel and titanium base alloy |
| 08/28/2003 | WO2003070997A1 Steel sheet for inner magnetic shield and method of producing the same, inner magnetic shield, and color cathode ray tube |
| 08/28/2003 | WO2003070996A1 Thin alloy film exhibiting low thermal expansion and method for production thereof |
| 08/28/2003 | WO2003070995A1 Steel, solid wheel, and tire for rail vehicles and method for producing parts of this type |
| 08/28/2003 | US20030162052 Steel sheet for procelain enameling and method for production thereof, and enameled product and method for production thereof |
| 08/28/2003 | US20030160558 Cold rolling; etching slits; wrinkle resistance; magnetic shields |
| 08/28/2003 | US20030159765 Nano-composite martensitic steels |
| 08/27/2003 | EP1338667A1 Composite structure type high tensile strength steel plate, plated plate of composite structure type high tensile strength steel and method for their production |
| 08/27/2003 | EP1338666A1 Material for shadow mask, method for production thereof, shadow mask comprising the material and picture tube using the shadow mask |
| 08/27/2003 | EP1338665A1 High tensile hot rolled steel sheet and method for production thereof |
| 08/27/2003 | EP1338359A1 Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet |
| 08/27/2003 | EP1337679A1 Grain-refined austenitic manganese steel casting having microadditions of vanadium and titanium and method of manufacturing |
| 08/27/2003 | EP1337678A1 Steel plate to be precipitating tin+mns for welded structures, method for manufacturing the same and welding fabric using the same |
| 08/27/2003 | EP1337673A1 Method for producing a cold rolled strip that is cold formed with low degrees of deformation |
| 08/27/2003 | EP1337362A1 A method of producing steel strip |
| 08/27/2003 | EP1194598B1 Use of a steel for producing components of picture tubes and method for producing components of picture tubes made of sheet steel |
| 08/27/2003 | CN1438431A Bearing slip-in material and making method |
| 08/27/2003 | CN1438350A Power-matallurgy valve seat inserts |
| 08/27/2003 | CN1119430C Oversaturably carbonized rare-earth steel for tools or dies |
| 08/27/2003 | CN1119429C Hot-rolled steel plate and its manufacture |
| 08/27/2003 | CN1119428C High strength cold rolled steel plate and method for peoducing same |
| 08/27/2003 | CN1119427C Petroleum and natural gas delivering pipe and its production method |
| 08/27/2003 | CN1119425C Centrifugal cast high-antiwear pipe production method |
| 08/26/2003 | US6610425 Soft magnetic alloy fiber, manufacturing method for soft magnetic alloy fiber, and information recording article using soft magnetic alloy fiber |
| 08/26/2003 | US6610120 Alloyed steel powder for powder metallurgy |