| Patents for C21D 8 - Modifying the physical properties by deformation combined with, or followed by, heat treatment (18,654) |
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| 07/12/2006 | CN1802446A Steel product for induction hardening, induction-hardened member using the same, and methods for producing them |
| 07/12/2006 | CN1800420A Annealing process of a stainless steel band |
| 07/12/2006 | CN1263891C Unidirectional silicon steel sheet excellent in adhesion of insulating coating film imparting tensile force and its mfg. method |
| 07/12/2006 | CN1263882C Vanadium-titanium-chromium alloy steel ball and its manufacture method |
| 07/12/2006 | CN1263880C High strength stainless steel wire excellent in ductility-toughness and modulus of rigidity and method for production thereof |
| 07/12/2006 | CN1263873C Method and apparatus for thermal treatment of rails |
| 07/12/2006 | CN1263872C Manufacture of directional electromagnetic steel plate |
| 07/11/2006 | US7075402 Method for treating a brittle thin metal strip and magnetic parts made from a nanocrystalline alloy strip |
| 07/11/2006 | US7074283 Comprising carbon, silicon, manganese, sulfur, aluminum, calcium, titanium, chromium, molybdenum, and/or niobium and iron; composite comprises exterior shell of carbonitride oftitanium and/or niobium surrounding a nucleus ofaluminum and calcium oxysulfide; nonpitting; noncracking |
| 07/11/2006 | US7074282 Steel wire rod for hard drawn spring, drawn wire rod for hard drawn spring and hard drawn spring, and method for producing hard drawn spring |
| 07/06/2006 | US20060145587 Material for shadow mask, process for producing the same, shadow mask from the shadow mask material and picture tube including the shadow mask |
| 07/06/2006 | US20060144482 Method of producing a cold-rolled band of dual-phase steel with a ferritic/martensitic structure and band thus obtained |
| 07/06/2006 | CA2592420A1 Composition and process for enhanced properties of ferrous components |
| 07/05/2006 | EP1675970A1 A cold-rolled steel sheet having a tensile strength of 780 mpa or more an excellent local formability and a suppressed increase in weld hardness |
| 07/05/2006 | EP1193322B1 High tensile cold-rolled steel sheet having excellent strain aging hardening properties |
| 07/05/2006 | CN1796588A High strength thin steel sheet having high hydrogen embrittlement resisting property and high workability |
| 07/05/2006 | CN1262681C High magnetic induction wide temperature interval linear magnetic temperature compensating alloy and production process thereof |
| 07/05/2006 | CN1262387C Non copper plating solid welding wire used for carbon dioxide gas protective arc welding |
| 07/05/2006 | CN1262365C Method of manufacturing steel plate |
| 07/04/2006 | US7070663 Ferritic and martensitic stainless steels excellent in machinability |
| 06/29/2006 | WO2006068399A1 Non-oriented electrical steel sheets with excellent magnetic properties and method for manufacturing the same |
| 06/29/2006 | WO2006066551A1 Method for producing hot strips consisting of lightweight steel |
| 06/29/2006 | US20060140814 Steel composition for the production of cold rolled multiphase steel products |
| 06/29/2006 | US20060137779 Press-hardened part and method for the production thereof |
| 06/29/2006 | US20060137770 Steel sheet with low aluminum content for containers |
| 06/29/2006 | US20060137167 Cold rolled steel sheet for gasket material, method for production thereof and gasket material produced by the method |
| 06/29/2006 | CA2591060A1 Method for producing hot strips consisting of lightweight steel |
| 06/28/2006 | EP1674588A1 High carbon steel wire material having excellent wire drawability and manufacturing process thereof |
| 06/28/2006 | EP1674586A1 Composite structure sheet steel with excellent elongation and stretch flange formability |
| 06/28/2006 | EP1673485A1 Two-side enamelable hot-rolled band or sheet metal made of steel, more particularly if steel |
| 06/28/2006 | EP1484423B1 Steel plate subjected to heat treatment and process for producing the same |
| 06/28/2006 | EP1291448B1 Cold rolled steel sheet and galvanized steel sheet having strain aging hardening property and method for producing the same |
| 06/28/2006 | CN1793405A Colding rolling weather resistant depth impacting plate for vehicle and mfg. method thereof |
| 06/28/2006 | CN1793401A Strength of extension 780 MPa grade complex phase steel plate and mfg. method thereof |
| 06/28/2006 | CN1793400A Strength of extension 750-795 MPa grade double-phase steel plate and mfg. method thereof |
| 06/28/2006 | CN1793399A High carbon steel wire material having excellent wire drawability and manufacturing process thereof |
| 06/28/2006 | CN1793398A Strength of extension 1000 MPa grade complex phase steel plate and mfg. method thereof |
| 06/28/2006 | CN1793395A Process for producing fine type steel crystal particle |
| 06/28/2006 | CN1793389A Process for producing British standard 460 grade thread reinforcing steel by ordinary carbon steel |
| 06/28/2006 | CN1261599C Method of producing (110) [001] grain oriented electrical steel using strip casting |
| 06/28/2006 | CN1261241C Production method of unidirectional electromagnetic steel plate with high magnetic intensity |
| 06/27/2006 | US7067023 Heat treatment and coating the surfces by electrodeposition, to form alloys having tensile strength |
| 06/22/2006 | WO2006064553A1 655 MPa CLASS MARTENSITIC STAINLESS STEEL EXCELLENT IN TOUGHNESS AND METHOD FOR PRODUCTION THEREOF |
| 06/22/2006 | US20060134452 High strength and high magnetic permeability steel sheet for cathode ray tube band and method for production thereof |
| 06/22/2006 | US20060132278 Process for the treatment of a thin brittle metal strip and magnetic components produced from a strip made of a nanocrystalline alloy |
| 06/22/2006 | US20060130945 Steel pipe for an airbag system and a method for its manufacture |
| 06/22/2006 | US20060130940 Method for making structural automotive components and the like |
| 06/21/2006 | EP1255873B1 Maraging type spring steel |
| 06/21/2006 | EP1070148B1 Method for making a hot-rolled steel strip for swaging |
| 06/21/2006 | CN1791697A A cold-rolled steel sheet having a tensile strength of 780 MPa or more an excellent local formability and a suppressed increase in weld hardness |
| 06/21/2006 | CN1791695A High-resistant sheet metal which is cold rolled and aluminized in dual phase steel for an anti-implosion belt for a television and method for the manufacture thereof |
| 06/21/2006 | CN1791694A Steel pipe for an airbag system and a method for its manufacture |
| 06/21/2006 | CN1791689A Coil winding method for metal in bars |
| 06/21/2006 | CN1791688A Warm rolling method |
| 06/21/2006 | CN1791687A Method and apparatus for strengthening of powder metal gears by ausforming |
| 06/21/2006 | CN1789473A Bimetal composite cube structured Ni-Ti base band and its preparation method |
| 06/21/2006 | CN1789472A Stainless steel material for production of steel heald and drop wire |
| 06/21/2006 | CN1789468A High temperature creep-resisting furnace shell material and its preparation method |
| 06/21/2006 | CN1789467A Low-Si, low-Mn, Nb- and Ti- containing grain-refining hot-rolling dual phase steel and manufacturing process thereof |
| 06/21/2006 | CN1789466A High-strength ultra-fine grained multi-phase steel and manufacturing method thereof |
| 06/21/2006 | CN1789453A Method for preparing micro-grain silicon bronze alloy |
| 06/21/2006 | CN1789452A Method for preparing micro-grain manganese bronze alloy |
| 06/21/2006 | CN1789451A Method for preparing micro-grain tin bronze alloy |
| 06/21/2006 | CN1789450A Method for preparing micro-grain aluminium bronze alloy |
| 06/21/2006 | CN1260768C Inner magnetic shielding material and method for production thereof |
| 06/15/2006 | WO2006061881A1 Martensitic stainless steel pipe for oil well |
| 06/15/2006 | WO2005072232A3 Method and apparatus for the continuous fabrication of shaped metal articles |
| 06/15/2006 | US20060128496 Maraging steel golf club head |
| 06/15/2006 | US20060124907 Press formability by regulating a retained austenite ratio and accelerates the formation of oxides by regulating a hydrogen concentration and a dew point in annealing before plating; automobile |
| 06/15/2006 | US20060124207 High strengths and a low iron loss, superior magnetic properties |
| 06/14/2006 | EP1669472A2 High strength cold rolled steel sheet and method for manufacturing the same |
| 06/14/2006 | EP1669470A1 Hot rolled steel sheet and method for production thereof |
| 06/14/2006 | EP1669469A1 Steel parts for machine structure, material therefor, and method for manufacture thereof |
| 06/14/2006 | EP1669465A2 Process and device for the rolling and annealing of a stainless steel sheet |
| 06/14/2006 | EP1025272B1 Ultra-high strength, weldable steels with excellent ultra-low temperature toughness |
| 06/14/2006 | DE202006004470U1 Press comprises a frame with a press table and a vertically movable plunger which is connected to the frame via a knee linkage |
| 06/14/2006 | DE19928562B4 Magnetisches Verbundelement mit hervorragender Korrosionsbeständigkeit und Verfahren zu seiner Herstellung A composite magnetic member having excellent corrosion resistance and process for its preparation |
| 06/14/2006 | DE102005004037B3 Preparation of steel band or sheet having low magnetic losses combined with good magnetizability useful in electromagnetic applications by dipping a starting substrate in hypereutetice (Si,Al) melt in non-oxidizing atmosphere |
| 06/14/2006 | CN1788102A Ferritic stainless steel sheet with excellent formability, and its manufacturing method |
| 06/14/2006 | CN1788099A High strength steel plate excellent in formability and method for production thereof |
| 06/14/2006 | CN1786248A Production method for improving electromagnetic performance and bottom layer quality of copper containing orientation silicium steel |
| 06/14/2006 | CN1786213A Heat treatment device used for gear forging |
| 06/13/2006 | CA2120438C Process for the production of grain oriented magnetic steel sheets having improved remagnetization losses |
| 06/08/2006 | WO2006059784A1 Steel and steel wire for high strength spring |
| 06/08/2006 | WO2006059740A1 Grain-oriented electromagnetic steel sheet and process for producing the same |
| 06/07/2006 | EP1667311A1 Rotor using electrical steel sheet of low iron loss, rotor manufacturing method, laser peening method, and laser peening device |
| 06/07/2006 | EP1666623A1 Hot rolled steel sheet for working |
| 06/07/2006 | EP1666622A1 High strength steel sheet excellent in deep drawing characteristics and method for production thereof |
| 06/07/2006 | EP1664357A1 Manufactured steel chain blank, use thereof, method for producing a chain and chain produced by said method |
| 06/07/2006 | CN1782115A Martensitic stainless steel pipe and method for producing the same |
| 06/07/2006 | CN1258610C Non oriented electric steel plate without corrugated fault and its making process |
| 06/07/2006 | CN1258608C Method for manufacturing cold-rolled orientation-free electrical steel |
| 06/06/2006 | US7056599 Steel sheet for magnetic shields and manufacturing method thereof |
| 06/06/2006 | US7056398 Method of making ferritic stainless steel sheet having excellent deep-drawability and brittle resistance to secondary processing |
| 06/06/2006 | US7055244 winding a wire into a coil spring formed of a plurality of rings wherein having a constant strain rate; forming speed controlled so that minimum work hardening occurs and dynamic strain aging is reduced |
| 06/01/2006 | WO2006057430A1 Process for producing high-strength molding, high-strength molding obtained thereby and high-strength machine screw |
| 06/01/2006 | WO2006057098A1 Steel pipe having excellent electromagnetic properties and process for producing the same |
| 06/01/2006 | WO2006056670A2 Method of producing austentic iron/carbon/manganese steel sheets having very high strength and elongation characteristics and excellent homogeneity |
| 06/01/2006 | US20060113012 hot rolling; improved burring, elongation, and ability of phosphate coating, for press worked automotive chassis parts |
| 05/31/2006 | EP1662015A1 High strength stainless steel pipe excellent in corrosion resistance for use in oil well and method for production thereof |