| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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| 09/21/2005 | EP1577404A1 Process for manufacturing a tubular profile resistant to bending and flexible in torsion |
| 09/21/2005 | EP1577403A1 Lower fluence boundary oblique laser shock peening |
| 09/21/2005 | EP1577401A1 Method of manufacturing metal product having nano-crystallized surface layer part |
| 09/21/2005 | CN2727187Y Crankshaft medium frequency dipping and quenching inductor |
| 09/21/2005 | CN1671880A Plasma-nitriding of maraging steel, shaver cap for an electric shaver, cutting device made out of such steel and an electric shaver |
| 09/21/2005 | CN1671876A Steel and mould tool for plastic materials made of the steel |
| 09/21/2005 | CN1670315A Integral casting alloy steel shovel edge plate for loader and its manufacturing process and device |
| 09/21/2005 | CN1670226A Laser intensifying method on metal surface of water pump parts |
| 09/21/2005 | CN1220221C Heat treatment furnace in magnetic field and heat treatment method thereof |
| 09/21/2005 | CN1219895C Great fuel oil fired annealing furnace |
| 09/20/2005 | US6945776 Method and a skid member for reducing temperature difference in a heating subject and a skid apparatus using them |
| 09/15/2005 | WO2005085479A2 High-pressure cryogenic gas for treatment processes |
| 09/15/2005 | DE10311215B4 Verfahren zum Herstellen von kornorientiertem, kaltgewalztem Elektroblech oder -band A method of producing grain oriented, cold-rolled magnetic steel sheet or band |
| 09/15/2005 | DE102004005011A1 Regelverfahren und Regler für ein Walzgerüst Control method and controller for a rolling mill |
| 09/14/2005 | EP1573074A2 Method and device for cooling cast metallic parts |
| 09/14/2005 | CN1668773A Quenched and tempered steel wire with superior cold forging characteristics |
| 09/14/2005 | CN1668143A Apparatus and method for heating work pieces |
| 09/14/2005 | CN1667138A Wheel rotating quenching process and apparatus therefor |
| 09/14/2005 | CN1667137A Well type bright annealing furnace and inside purging process thereof |
| 09/14/2005 | CN1667136A Process for preparing low-alloy wear-resistant steel without high temperature heat treatment |
| 09/14/2005 | CN1667135A Quantized water quenching method for heat treatment of steel |
| 09/14/2005 | CN1667134A Quantized water quenching method instead oil quenching method for heat treatment of metal |
| 09/14/2005 | CN1667133A Ferrous seal sliding parts and producing method thereof |
| 09/14/2005 | CN1219082C Method for graded hardening or isothermal hardening utilizing fluidized bed |
| 09/13/2005 | US6943994 Design of canted synthetic pattern exchange spin valve head for improving stability and bias |
| 09/09/2005 | WO2005069694A3 Energization cycle counter for induction heating tool |
| 09/08/2005 | US20050194071 Heat crack resistance, seizing resistance and abrasion resistance; for floating seal members such as rollers, idlers and reduction gears for construction machines |
| 09/08/2005 | US20050194070 laser shock peening a boundary area bordering a laser shock peened surface with a lower fluence oblique laser beam; operating the high fluence normal and low fluence oblique laser beams at the same power or energy level wherein the first low fluence laser shock peened spots are larger in area |
| 09/08/2005 | US20050193743 High-pressure cryogenic gas for treatment processes |
| 09/08/2005 | DE102004007071A1 Verfahren zur Herstellung eines Bauteils durch Umformen einer Platine und Vorrichtung zur Durchführung des Verfahrens A method for producing a component by shaping a blank and a device for carrying out the method |
| 09/08/2005 | DE102004005568A1 Verbindungsbereich auf einem Bauteil, sowie Verfahren und Werkzeug zu seiner Herstellung Connecting area on a component, as well as methods and tools for producing |
| 09/07/2005 | EP1570093A1 Method and device for recycling gas |
| 09/07/2005 | CN1666095A Magnetostrictive torque sensor shaft and method for manufacturin the same |
| 09/07/2005 | CN1664130A A work coil for heating treatment of the wheel tooth position |
| 09/07/2005 | CN1664129A Lower fluence boundary oblique laser shock peening |
| 09/07/2005 | CN1218079C 缝纫机零件 Sewing Machine Parts |
| 09/06/2005 | US6940056 Induction heat treatment method and coil and article treated thereby |
| 09/06/2005 | US6939418 Process for the thermomechanical treatment of steel |
| 09/06/2005 | US6939131 Support for a part to be subjected to heat treatment in an oven, and a method of heat treating a metal part |
| 09/01/2005 | WO2005081586A1 Method and device for induction heating and hardening apparatus |
| 09/01/2005 | WO2005080686A1 Hardening process using laser in railway applications and relative equipment |
| 09/01/2005 | US20050189045 Heat crack resistance, seizing resistance and abrasion resistance; for floating seal members such as rollers, idlers and reduction gears for construction machines |
| 09/01/2005 | US20050188537 Ported engine cylinder liner with selectively laser-hardened and induction-hardened bore |
| 09/01/2005 | DE10326071B4 Umlenkvorrichtung für bewegte Bänder Deflection of moving belts |
| 08/31/2005 | EP1568438A1 Machine tool |
| 08/31/2005 | EP1568424A1 Press for holding and pressing a workpiece |
| 08/31/2005 | EP1144893B1 Pressurized fluid pipe |
| 08/31/2005 | CN2721652Y Turning quenching device of big steel cylinder |
| 08/31/2005 | CN2721651Y Turning vertical quenching device of steel bottle |
| 08/31/2005 | CN2721650Y Methanol preheater of continuous netted belt quenching furnace |
| 08/31/2005 | CN1661128A Kick-down drum material and method of manufacturing the same |
| 08/31/2005 | CN1660542A Machine tool |
| 08/31/2005 | CN1217018C Soaking type fine shaft local over conventional flame quenching method and device |
| 08/30/2005 | US6935555 Method of brazing and article made therefrom |
| 08/25/2005 | WO2005078148A1 Metal tube for use in carburizing gas atmosphere |
| 08/25/2005 | WO2005078144A1 Method for producing a component by reshaping a plate, and device for carrying out said method |
| 08/25/2005 | WO2005078143A1 Method for producing a three-dimensionally formed armouring component for vehicle bodies |
| 08/25/2005 | US20050184032 Machine tool |
| 08/25/2005 | US20050183800 Kick-down drum material and method of manufacturing the same |
| 08/25/2005 | DE10392889T5 Magnetostriktive Drehmomentsensorwelle und Verfahren zum Herstellen derselben A magnetostrictive torque sensor shaft and method of producing same |
| 08/25/2005 | CA2558003A1 Method for producing a three-dimensionally formed armouring component for vehicle bodies |
| 08/25/2005 | CA2556128A1 Metal tube for use in a carburizing gas atmosphere |
| 08/24/2005 | EP1566461A1 Recrystallization of metal alloy sheet with convection & infrared radiation heating |
| 08/24/2005 | EP1566454A1 Process for producing nodular cast iron products and products obtained |
| 08/24/2005 | EP1566083A2 Coating compositions for solder spheres, powders and preforms, methods of production and uses thereof |
| 08/24/2005 | EP1565589A1 Use of a steel alloy as a material for producing pipes for motor vehicles |
| 08/24/2005 | EP1565588A1 Use of a steel alloy as a material for producing thick-walled tubular parts for motor vehicles |
| 08/24/2005 | EP1490524B1 Method and device for convective heat transfer between a heat transfer medium and the surface of a workpiece |
| 08/24/2005 | EP1394279B1 High strength and high ductility steel plate having hyperfine crystal grain structure produced by subjecting ordinary low carbon steel to low strain working and annealing, and method for production thereof |
| 08/24/2005 | CN2719861Y Steel pipe quenching pit iron scale flushing device |
| 08/24/2005 | CN2719860Y Steel pipe rotary transmission mechanism |
| 08/24/2005 | CN2719859Y Steel pipe external water spraying structure |
| 08/24/2005 | CN2719858Y Steel pipe positioning detecting device |
| 08/24/2005 | CN2719857Y Tilting step drainage apparatus |
| 08/24/2005 | CN2719856Y Inert gas shielded high temperature heating furnace |
| 08/24/2005 | CN1659299A Cold work steel and cold work tool |
| 08/24/2005 | CN1659292A Method and device for patenting steel wires |
| 08/24/2005 | CN1659291A Device for cooling and/or rinsing steel wires and/or tapes |
| 08/24/2005 | CN1659289A Method and device for continuous annealing metallic ribbons with improved process efficiency |
| 08/23/2005 | US6933509 comprising a holding device, an energy beam generator pointed at the holding device, and an auxiliary heating device engaging the holding device, wherein the auxiliary heating device heats the metal article independently from the energy beam |
| 08/23/2005 | US6933460 Method and device for plasma treatment of moving metal substrates |
| 08/18/2005 | WO2005075699A1 Fe BASE ALLOY HAVING LAYER AND METHOD FOR PRODUCTION THEREOF |
| 08/18/2005 | WO2005075695A1 Steel wire for spring |
| 08/18/2005 | WO2005075279A1 Component with a joining region, method and tool for the production thereof |
| 08/18/2005 | US20050179173 Temperable member |
| 08/18/2005 | DE19730383B4 Verfahren zum Herstellen einer Struktur, die ein Element aus Formgedächtnislegierung enthält, und Baugruppe zur Durchführung des Verfahrens A method for producing a structure that contains an element made of shape memory alloy, and assembly for implementing the method |
| 08/18/2005 | DE102004013257B3 Process for increasing the fatigue strength of crankshafts of motor vehicle engine comprises applying a pulling force on the crankshaft whilst it is rotating, and hardening using a laser beam |
| 08/17/2005 | EP1563110A1 Weldable steel building component and method for making same |
| 08/17/2005 | EP1563109A1 Weldable steel building component and method for making same |
| 08/17/2005 | EP1563106A1 Cold-worked steels with packet-lath martensite/austenite microstructure |
| 08/17/2005 | EP1563105A1 Method for making an abrasion resistant steel plate and plate obtained |
| 08/17/2005 | EP1563104A1 Method for making an abrasion resistant steel plate and plate obtained |
| 08/17/2005 | EP1563103A1 Method for making an abrasion resistant steel plate and steel plate obtained |
| 08/17/2005 | EP1198605B1 Methods of forming steel |
| 08/17/2005 | CN2717972Y Crankshaft medium frequency spray hardening inductor |
| 08/17/2005 | CN2717971Y Special machine tool for gear surface flame quenching |
| 08/17/2005 | CN1656324A Rolling part and power transmission part |
| 08/17/2005 | CN1654686A Double temperature quenching and strong toughening treatment method for cold forging die |
| 08/17/2005 | CN1215740C Laminar flow arc plasma jet material surface processing method |
| 08/11/2005 | WO2005073421A1 Oil well seamless steel pipe excellent in resistance to sulfide stress cracking and method for production thereof |