| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 05/23/2001 | EP0811081B1 Method for producing a steel sheet or strip for making a can, and resulting steel sheet or strip |
| 05/23/2001 | CN1296627A Praseodymium-rich iron-boron-rare earth composition, permanent magnet produced thereform, and method for making same |
| 05/23/2001 | CN1296085A Alloyed hot-galvanized sheet steel for making explosion-resistant band of color kinescope |
| 05/23/2001 | CN1296084A Hihg-carbon silicon-containing superhard high-toughness high-speed steel |
| 05/23/2001 | CN1066280C Permanent magnet alloy having improved resistance to oxidation |
| 05/23/2001 | CN1066206C Ferritic stainless steel for producing steel wire wool |
| 05/23/2001 | CN1066205C Low-yield ratio and high-strength hot-rolled steel plate with good toughness and production method thereof |
| 05/22/2001 | US6235238 Apparatus comprising furnaces, reactors or conduits having internal walls comprising at least partly of a steel alloy |
| 05/22/2001 | US6235237 Chromium steel alloy having high glidability and wear resistance, overall stability and corrosion resistance, good damping properties |
| 05/22/2001 | US6235129 Hard magnetic material |
| 05/17/2001 | WO2001034863A1 Fe-Ni BASED ALLOY FOR SEMI-TENSION MASK |
| 05/17/2001 | WO2001034862A1 Hot dip galvanized steel plate excellent in balance of strength and ductility and in adhesiveness between steel and plating layer |
| 05/17/2001 | DE10049786A1 Piston comprises a first partial piece made of a first material containing carbon, manganese, chromium, molybdenum, nickel and iron, and a second partial piece made of a second material containing a steel alloy |
| 05/17/2001 | DE10041453A1 Iron- based alloy used in the production of voltage masks for color picture screens contains alloying additions of nickel, manganese, boron, silicon and aluminum |
| 05/16/2001 | EP1099773A1 Ferritic stainless steel plate |
| 05/16/2001 | EP1099772A1 Martensite stainless steel for seamless steel tube |
| 05/16/2001 | EP1099771A1 Stainless steel plate for shadow mask and method for production thereof and shadow mask |
| 05/16/2001 | EP1099769A1 Process for manufacturing high tensile strength hot rolled steel sheet for forming and especially for deep drawing |
| 05/16/2001 | EP1099498A1 Cast steel piece and steel product excellent in forming characteristics and method for treatment of molted steel therefor and method for production thereof |
| 05/16/2001 | EP0745695B1 Bearing part |
| 05/16/2001 | CN1295626A Stainless steel |
| 05/16/2001 | CN1295625A Cold work steel |
| 05/16/2001 | CN1295624A Steel material for hot work tools |
| 05/16/2001 | CN1295334A Shadow mask for colour CRT |
| 05/16/2001 | CN1295139A Titaniferous ultra high strength metastable austenitic stainless steel and its manufacture |
| 05/16/2001 | CN1295138A Dry quenched low-carbon and medium-carbon steel for improved heat treatment |
| 05/15/2001 | US6232775 Magneto-impedance element, and azimuth sensor, autocanceler and magnetic head using the same |
| 05/15/2001 | US6232000 Abrasion, corrosion, and gall resistant overlay alloys |
| 05/15/2001 | US6231696 Method of manufacturing microalloyed structural steel |
| 05/15/2001 | US6231694 Process for producing Fe-Ni alloys used for electron gun parts |
| 05/15/2001 | US6231690 Supplying oxygen; heating |
| 05/15/2001 | CA2172029C A metal sintered body composite material and a method for producing the same |
| 05/15/2001 | CA1341232C Semi-finished products of ferritic steel |
| 05/10/2001 | WO2001032946A1 Improved metallurgical powder compositions and methods of making and using the same |
| 05/10/2001 | WO2000033324A9 High performance rare earth-transition metal magnetostrictive materials with increased impurities |
| 05/10/2001 | US20010001049 Cold-rolled steel strip and hot-dip coated cold-rolled steel strip for use as building material and manufacturing method thereof |
| 05/10/2001 | DE19950835A1 Anisotropic magnetic powder comprises production involves forming a specified hydride from a matrix phase, forming a mixture, desorbing and forming a finely ground microstructure using a reverse phase conversion |
| 05/09/2001 | EP1098012A1 Non-heat treated, soft-nitrided steel parts |
| 05/09/2001 | EP1098011A1 An air hardenable low to medium carbon steel composition |
| 05/09/2001 | EP1098010A1 Steel sheet for heat-shrink band and method of manufacturing it |
| 05/09/2001 | EP1097248A1 Case hardened steel with high tempering temperature, method for obtaining same and parts formed with said steel |
| 05/09/2001 | EP0685566B1 Rail of high abrasion resistance and high tenacity having pearlite metallographic structure and method of manufacturing the same |
| 05/09/2001 | CN1294637A Steel plate, hot-dip steel plate and alloyed hot-dip steel plate and prodn. methods therefor |
| 05/09/2001 | CN1294636A Steel material and method for its mfg. |
| 05/09/2001 | CN1294635A Material for aperture grill for color picture tube, process for makihng same, aperture grill, and picture tube |
| 05/09/2001 | CN1294405A Extension shadow mask |
| 05/09/2001 | CN1294404A Shadow mask for CRT |
| 05/09/2001 | CN1294202A Fe-Ni-Cr based alloy band steel having pressure shaping ability and used as electrode of electron gun |
| 05/08/2001 | US6229255 Shadow mask in color CRT having specific materials |
| 05/08/2001 | US6228184 Rolling member |
| 05/08/2001 | US6228183 Ultra-high strength low alloy steel with high toughness produced without the need for the costly step of final tempering |
| 05/08/2001 | US6228138 Includes boron compound powder and free graphite dispersed within |
| 05/03/2001 | WO2001031077A1 Hot-dip galvanized steel sheet having high strength and also being excellent in formability and galvanizing property |
| 05/03/2001 | WO2001031076A1 Machinable high strength stainless steel |
| 05/03/2001 | WO2001031071A1 Processing of intermetallic alloys |
| 05/03/2001 | US20010000580 Steel sheet for use as an electrode-supporting frame member of a color picture tube and manufacturing method thereof |
| 05/03/2001 | CA2426585A1 Processing of intermetallic alloys |
| 05/03/2001 | CA2387880A1 Machinable high strength stainless steel |
| 05/02/2001 | EP1096031A2 High-strength spring steel |
| 05/02/2001 | EP1096030A2 Bake hardenable vanadium containing steel |
| 05/02/2001 | EP1096029A1 High tensile hot-dip zinc-coated steel plate excellent in ductility and method for production thereof |
| 05/02/2001 | EP1094991A1 Material and method for coating glass forming equipment |
| 05/02/2001 | CN1293716A Machine structural steel product |
| 05/02/2001 | CN1293435A Production method of aerotropic rare earth magnetic powder |
| 05/02/2001 | CN1293262A Martensite stainless steel for golf club head |
| 05/02/2001 | CN1065286C Less magnetic leakage and non-orientation silicon steel thin plate and its iron core and small transformer thereof |
| 05/01/2001 | US6224986 Rare earth permanent magnet of high corrosion resistance |
| 05/01/2001 | US6224825 Case hardening steel |
| 05/01/2001 | US6224824 Chlorides and alkali oxides with nickel alloys for corrosion resistance |
| 05/01/2001 | US6224689 Ultra-high strength, weldable, essentially boron-free steels with superior toughness |
| 05/01/2001 | US6224688 Steel with dispersed titanium carbide or carbonitride particles; wear, fatigue and corrosion resistance; durability |
| 05/01/2001 | US6224687 Carbide of iron and chromium; internal combustion engines |
| 05/01/2001 | US6224686 High-strength valve spring and it's manufacturing method |
| 05/01/2001 | US6224334 Steam turbine, rotor shaft thereof, and heat resisting steel |
| 05/01/2001 | CA2116144C Stainless steel and carbon steel composite, and method of producing the same |
| 04/26/2001 | WO2001029277A1 Steel for large bearing and parts for large bearing |
| 04/26/2001 | WO2001029274A1 Wire-shaped product, method for its manufacturing, and wear part made of the product |
| 04/26/2001 | WO2001029273A1 Method for production of a hot rolled strip |
| 04/26/2001 | WO2000068443A3 Method for producing welded steel pipes with a high degree of strength, ductility and deformability |
| 04/26/2001 | DE10052173A1 Ferrite-free austenitic steel alloy used in the production of jewelry pieces and the outer parts of watches includes chromium, nickel and boron |
| 04/26/2001 | DE10035602A1 Stufenloses Toroidgetriebe Toroidal continuously variable transmission |
| 04/25/2001 | EP1094126A1 Atmospheric corrosion resistant steel product |
| 04/25/2001 | EP1094125A1 Maraging steel excellent in fatigue characteristics and method for producing the same |
| 04/25/2001 | EP1094124A2 Super clean steel |
| 04/25/2001 | EP1093673A1 Active electrode compositions comprising raney based catalysts and materials |
| 04/25/2001 | CN1292832A Process for producing of grain oriented electrical steel strips |
| 04/25/2001 | CN1292429A Low-alloy steel for oil casing pipe capable of resisting corrosion of CO2 and sea water |
| 04/24/2001 | US6222242 Thermoelectric semiconductor material with improved thermoelectric property containing selenide or telluride or both of a metal selected from lead, tin and germenium or mixture and a metal selected from bismuth and lead and mixture |
| 04/24/2001 | US6221501 Steel with electrically insulating hematite layer |
| 04/24/2001 | US6221183 High-strength and low-thermal-expansion alloy, wire of the alloy and method of manufacturing the alloy wire |
| 04/24/2001 | US6221180 For three-piece cans; workability; surface appearance |
| 04/24/2001 | US6220306 A hot rolled plate of low carbon martensite stailess steel which consists of 0.05% or less carbon, 10 to 15% chromium, 1 to 8% nickel, optional chromium and molybdenum and balance iron and impurities; corrosion resistance and formability |
| 04/19/2001 | WO2001027342A1 Steel for welded structure purpose exhibiting no dependence of haz toughness on heat input and method for producing the same |
| 04/19/2001 | DE19950264A1 Production of constant velocity joint for automobiles, involves rolling or forging an alloy |
| 04/19/2001 | DE19950263A1 High strength steel shaft manufacturing method e.g. for automobile propeller shaft |
| 04/17/2001 | US6218047 Active electrode compositions comprising Raney based catalysts and materials |
| 04/17/2001 | US6218027 Steel material excellent in corrosion resistance and fabric using the same |
| 04/17/2001 | US6217680 Thick cold rolled steel sheet excellent in deep drawability and method of manufacturing the same |
| 04/17/2001 | US6217678 Steel wire rod or bar with good cold deformability and machine parts made thereof |
| 04/17/2001 | US6217676 Steel having microstructure of substantially single phase martensite in as-quenched or as-normalized condition |