| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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| 04/05/2006 | EP1642991A1 Method for hot forming and hot formed member |
| 04/05/2006 | CN1754970A Method and arrangement for annealing of strips |
| 04/05/2006 | CN1754969A Multi-station uniformly induction heating method and device |
| 04/05/2006 | CN1754968A Method for producing Fe-Ni based alloy thin plate |
| 04/05/2006 | CN1754967A System and method for monitoring laser shock processing |
| 04/05/2006 | CN1249262C Ferritic stainless steel sheet excellent in solidifiability of shape |
| 04/05/2006 | CN1249256C Heat processing apparatus and method for safety working under control gas of heat processing room |
| 04/05/2006 | CN1249255C Method for relieving stress before plating whole chain |
| 04/04/2006 | CA2270625C Sand core removal and casting heat treatment |
| 03/30/2006 | WO2006033752A2 Method for extending the life of thin walled tubing and austempered weld stress relieved thin walled tubing |
| 03/30/2006 | WO2006033316A1 Heat treatment method in press-fit connection and connection structure by the press-fit connection |
| 03/30/2006 | US20060065334 High carbon steel wire with bainitic structure for spring and other cold-formed applications |
| 03/30/2006 | US20060065333 Generation of high strength metal through formation of nanocrystalline structure by laser peening |
| 03/30/2006 | DE102005006701B3 Production of bearing ring for large rolling bearing comprises arranging inductors over common zone of annular track to be hardened, heating the opposite-lying edge layer to the hardening temperature and further processing |
| 03/30/2006 | DE102004062774B3 Handling process for component of crystalline structure involves playing oil jet on at least part of surface |
| 03/30/2006 | CA2580462A1 Method for extending the life of thin walled tubing and austempered weld stress relieved thin walled tubing |
| 03/29/2006 | EP1641321A1 Method and device for thin plate article induction heating, and thin plate article |
| 03/29/2006 | EP1640470A1 Nitriding method and device |
| 03/29/2006 | EP1640467A1 Steel bar for steering rack, method for producing the same, and steering rack using the same |
| 03/29/2006 | EP1258657B1 Toroidal continuously variable transmission and method of manufacturing the transmission |
| 03/29/2006 | CN1754004A Hydrogen reclamation apparatus and method from a treatment furnace exhaust |
| 03/29/2006 | CN1752293A Method for modifying environment protection piston ring surface |
| 03/29/2006 | CN1752258A Magnetic temp compensating alloy for gyroscope permanent magnet moment-meter and preparing method |
| 03/29/2006 | CN1752225A Production method and device of removing internal stess of steel wire for cold upsetting |
| 03/29/2006 | CN1247811C Alloy steel fittings and its mfg. method |
| 03/29/2006 | CN1247353C Technique for manufacturing steel grit |
| 03/28/2006 | US7018585 Annealing apparatus |
| 03/28/2006 | US7018584 Method and apparatus for metal processing |
| 03/28/2006 | US7018485 Using gas flow; pulverization to fine powde, compaction |
| 03/23/2006 | WO2006030971A1 High-strength part and process for producing the same |
| 03/23/2006 | WO2006030800A1 High strength machine parts and shaft excellent in fatigue characteristics, and method for improving fatigue characteristics thereof |
| 03/23/2006 | WO2006030686A1 High-frequency heat treatment apparatus, high-frequency heat treatment process, and high-frequency heat treated article |
| 03/23/2006 | US20060061918 Synthetic pattern exchange configuration for side reading reduction |
| 03/23/2006 | US20060060271 Cooling device, manufacturing method, and manufacturing line for hot rolled steel band |
| 03/23/2006 | US20060060268 Ferrous alloy; high concentration of lower bainite |
| 03/23/2006 | US20060060267 Method for extending the life of thin walled tubing and austempered weld stress relieved thin walled tubing |
| 03/23/2006 | DE102004045436B3 Process to harden the rim of a double-walled metal rim, e.g. steering wheel column, by heating, quenching, tempering and alternating current induction circuit |
| 03/23/2006 | CA2701559A1 High strength part and method of production of the same |
| 03/22/2006 | EP1565588B1 Use of a steel alloy as a material for producing thick-walled tubular parts for motor vehicles |
| 03/22/2006 | EP1456431B1 Grain refinement of alloys using magnetic field processing |
| 03/22/2006 | CN1749427A Heat-resisting steel, heat treatment method for heat-resisting steel and high-temperature steam turbine rotor |
| 03/22/2006 | CN1749419A High frequency hot processing method and device |
| 03/22/2006 | CN1246661C Combination conduction/convection furnace |
| 03/16/2006 | WO2006027949A1 Hemispherical shoe and method of manufacturing the same |
| 03/16/2006 | WO2006027948A1 Sliding surface of sliding member |
| 03/16/2006 | WO2005121386A3 Integrated metal processing facility |
| 03/16/2006 | US20060054253 Ferritic heat-resistant steel and method for producing it |
| 03/16/2006 | DE102004045122A1 Partial heat treatment method for cylinder head of diesel engine, involves irradiating surface area, which is to be treated, with energy rich laser beam, and cooling area by discharging heat into adjacent material layers |
| 03/15/2006 | EP1635087A1 Pin for chain and method for manufacture thereof |
| 03/15/2006 | EP1634970A2 Method and arrangement for annealing of metal strips |
| 03/15/2006 | EP1634657A1 Controllable cooling method for thick steel plate, thick steel plate manufactured by the controllable cooling method, and cooling device for the thick steel plate |
| 03/15/2006 | EP1633895A1 Coil winding method for metal in bars |
| 03/15/2006 | EP1633894A2 Method and installation for the production of hot-rolled strip having a dual-phase structure |
| 03/15/2006 | EP1565589B1 Use of a steel alloy as a material for producing pipes for motor vehicles |
| 03/15/2006 | EP1546416B1 Cast exhaust system |
| 03/15/2006 | CN1748268A Heat treatment system |
| 03/15/2006 | CN1748039A Production of cold rolled steel strip with a dual phase ferrite-martensite structure and strips thereby |
| 03/15/2006 | CN1245524C Spheroidal annealing technique for low alloy steel in low carbon |
| 03/15/2006 | CN1245269C Method for producing angular, stainless shot-blasting abrasives based on Fe-Cr-C alloy |
| 03/14/2006 | US7011720 Continuously detecting a diameter of steel wire in heat treatments of steel wire , controlling the amount of energy of induction heating supplied to steel wire whereby steel wire is evenly heat treated over the entire length |
| 03/14/2006 | US7010848 Synthetic pattern exchange configuration for side reading reduction |
| 03/09/2006 | US20060049556 Device for homogeneous impingement of a planar surface of a tool with a heated gas |
| 03/09/2006 | US20060048868 Rapid cooling method for parts by convective and radiative transfer |
| 03/09/2006 | US20060048867 Method of an ultra-short femtosecond pulse and KW class high average-power laser for preventing cold-worked stress corrosion cracking in iron steels and alloyed steel including stainless steels |
| 03/09/2006 | US20060048861 Surface-carbonitrided stainless steel part excellent in wear resistance and method for their manufacture |
| 03/09/2006 | US20060048860 Machine part and method for manufacturing same |
| 03/09/2006 | US20060048859 Excellent magnetic properties in a high frequency range of 1 kHz or more, for iron cores of electric car motors, power generators for gas microturbines, high-frequency reactors |
| 03/09/2006 | DE102004059260A1 Metallic component surface area processing method, involves irradiating area of surface of metallic component with one laser radiation before processing of area of metallic component surface with another radiation |
| 03/09/2006 | DE102004033486B3 Piston surface treatment method for internal combustion engine, involves supporting piston at lateral front surface of piston head or at sub-region of lateral boundary surface of piston head using supporting unit |
| 03/09/2006 | CA2576748A1 Self-annealing enclosure |
| 03/08/2006 | EP1160346B1 High strength galvanized steel plate excellent in adhesion of plated metal and formability in press working and high strength alloy galvanized steel plate and method for production thereof |
| 03/08/2006 | CN1745189A Weldable steel building component and method for making same |
| 03/08/2006 | CN1745188A Steel pipe for bearing elements, and methods for producing and cutting the same |
| 03/08/2006 | CN1743470A Roller heat-treatment processing device andmethod thereof |
| 03/08/2006 | CN1743469A Method for manufacturing non-oriented silicon steel sheet |
| 03/08/2006 | CN1244706C Method and device for metal piece heat treatment |
| 03/07/2006 | US7008488 High-strength steel sheet having excellent workability and production process therefor |
| 03/02/2006 | WO2006000011A3 Method for thermally treating a metal strip prior to the application of a metallic coating |
| 03/01/2006 | EP1530649B1 Method and device for continuously hardening and tempering a strip of steel and use of the method |
| 03/01/2006 | EP1366199B1 Production of a cylindrical housing for a double screw extruder |
| 03/01/2006 | CN1742103A Method of producing ultra-high-strength cold- and hot-rolled steel sheets and plate thus obtained |
| 03/01/2006 | CN1740350A Laser reinforcing process of the intake side of turbine vane |
| 03/01/2006 | CN1243639C Method for producing dimensionally stable iron-chrome-aluminum film and application thereof |
| 02/28/2006 | US7004004 Method of making a hardened motor-vehicle part of complex shape |
| 02/28/2006 | CA2516920A1 Maintaining carburized case during neutral to the core heat treatment processes |
| 02/23/2006 | US20060037679 Atmosphere control during continuous heat treatment of metal strips |
| 02/23/2006 | US20060037678 Gas quenching installation and the corresponding quenching method |
| 02/23/2006 | US20060037674 Laminate for HDD Suspension With the use of Thin Copper Foil and Method for Manufacturing the same |
| 02/23/2006 | US20060037669 Method for manufacturing stainless steel product by nitrogen absorption treatment and stainless steel product produced by the method |
| 02/23/2006 | DE10240876B4 Verfahren sowie Vorrichtung zum Formen eines Metallelements A method and apparatus for forming a metal member |
| 02/23/2006 | DE102004039926A1 Verfahren zur Herstellung eines temperatur- und korrosionsbeständigen Kraftstoffinjektorkörpers A process for producing a heat- and corrosion-resistant fuel injector body |
| 02/22/2006 | EP1627931A1 Seamless steel tube which is intended to be used as a guide pipe and production method thereof |
| 02/22/2006 | EP1627929A1 Contour forming of metals by laser peening |
| 02/22/2006 | EP1626822A1 Method and device for cooling or quenching slabs and sheets with water in a cooling pond |
| 02/22/2006 | CN1738916A Clamp device and clamp method for heat-treated article |
| 02/22/2006 | CN1738694A Coating compositions for solder spheres, powders and preforms, methods of production and uses thereof |
| 02/22/2006 | CN1737410A Pin structure of planetary rotary member of planetary reduction mechanism, and method for manufacturing pin |
| 02/22/2006 | CN1737167A Air current baking system and method of large size vacuum vessel |
| 02/21/2006 | US7002096 Surface modification process on metal dentures, products produced thereby, and the incorporated system thereof |
| 02/21/2006 | US7001472 Method of selectively annealing a needle |