| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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| 08/11/2005 | WO2005072886A1 Control method and control device for a roll stand |
| 08/11/2005 | WO2005072234A2 Coolant delivery system and continuous fabrication apparatus which includes the system |
| 08/11/2005 | US20050173848 Device for cooling and/or rinsing steel wires and/or tapes |
| 08/11/2005 | US20050172744 Reduction gear and method and apparatus for manufacturing the reduction gear concerned, and electric power steering system with the reduction gear concerned |
| 08/11/2005 | CA2553586A1 Oil well seamless steel pipe excellent in resistance to sulfide stress cracking and method for production thereof |
| 08/10/2005 | EP1379702B1 Method for making a roll shell of a roll used in the manufacture or further processing of paper and/or board |
| 08/10/2005 | CN2716279Y Side discharging structure of continuous mesh belt type quenching furnace |
| 08/10/2005 | CN1653870A Plasma-assisted joining |
| 08/10/2005 | CN1653869A Plasma-assisted decrystallization |
| 08/10/2005 | CN1653868A 等离子体催化剂 Plasma catalyst |
| 08/10/2005 | CN1653867A Plasma-assisted coating |
| 08/10/2005 | CN1653866A Plasma generation and processing with multiple radiation sources |
| 08/10/2005 | CN1653851A Plasma-assisted heat treatment |
| 08/10/2005 | CN1653574A Plasma-assisted gas generation |
| 08/10/2005 | CN1653248A Plasma-assisted engine exhausting process |
| 08/10/2005 | CN1653205A Plasma-assisted reinforced coating |
| 08/10/2005 | CN1653204A Plasma-assisted nitrogen surface treatment |
| 08/10/2005 | CN1653161A Plasma-assisted joining |
| 08/10/2005 | CN1652893A Plasma-assisted process in production line |
| 08/10/2005 | CN1652889A Plasma-assisted sintering |
| 08/10/2005 | CN1652867A Plasma-assisted carbon structure forming |
| 08/10/2005 | CN1652866A Plasma-assisted carburizing |
| 08/10/2005 | CN1652641A Heater of metal cylinder |
| 08/10/2005 | CN1214127C High strength hot rolled steel plate excellent in enlargeability and ductlity and method for production thereof |
| 08/04/2005 | WO2005070614A1 Process for forming ultrafine crystal layer, machine component having ultrafine crystal layer formed by the ultrafine crystal layer forming process, process for producing the machine component, process for forming nano-crystal layer, machine component having nano-crystal layer formed by nano-crystal layer forming process, a |
| 08/04/2005 | WO2005070576A1 Heat treating device for steel plate and steel plate manufacturing line having the heat treating device |
| 08/04/2005 | DE102004001276A1 Verfahren zur Erwärmung von Bauteilen A method for heating of components |
| 08/03/2005 | EP1559798A1 High strength and low yield ratio cold rolled steel sheet and method of manufacturing the same |
| 08/03/2005 | EP1558780A1 Hydrocarbon gas mixture for the under-pressure carburizing of steel |
| 08/03/2005 | EP1558770A1 Atmosphere control during continuous heat treatment of metal strips |
| 08/03/2005 | EP1476586B1 Steel, solid wheel, and tire for rail vehicles and method for producing parts of this type |
| 08/03/2005 | CN2714575Y Induction heating device on the blade of cutting tool |
| 08/03/2005 | CN1648276A Alloy tool steel |
| 08/03/2005 | CN1648268A Super elasticity low modulus titanium alloy and preparing and processing method |
| 08/03/2005 | CN1213156C Manufature for circulation ball steering gear screw rod |
| 08/03/2005 | CN1213155C Laser heat treating technology for spiral threads of oil pipe and its connection hoop |
| 07/28/2005 | WO2005069694A2 Energization cycle counter for induction heating tool |
| 07/28/2005 | WO2005068862A1 Rolling bearing and method for heat treatment of steel |
| 07/28/2005 | WO2005068678A1 Heat treatment method for aluminum die-cast product |
| 07/28/2005 | WO2005068675A1 Rolling bearing |
| 07/28/2005 | WO2005068667A1 Steel sheet for use in containers and manufacturing method therefor |
| 07/28/2005 | WO2005067469A2 Method for carburizing steel components |
| 07/28/2005 | US20050161869 Installation for the heat-treatment of parts |
| 07/28/2005 | US20050161134 High strength and low yield ratio cold rolled steel sheet and method of manufacturing the same |
| 07/28/2005 | US20050161132 inductor rings having dielectrics used for hardening gear teeth using induction heating |
| 07/28/2005 | US20050161131 Hot rolled wire is cold drawn with a predetermined reduction of area, high frequency induction heating is conducted; ferrite fraction in the microscopic structure is specified; of steel with lower carbon content and higher silicon content; higher performance than a hot-formed coil spring |
| 07/28/2005 | US20050161125 High temperature strength at an operating temperature of 700 degrees Celcius, while maintaining room-temperature strength as high as that of a conventional matrix high-speed tool steel; improve lifetime of hot/warm plastic working dies |
| 07/28/2005 | DE10361739A1 Verfahren zum Bearbeiten von Kurbelwellenradien A method for processing crank radii |
| 07/28/2005 | DE10359458A1 Jobs interlinked heat treatment device, has treatment chambers each corresponding over inner shutters with transport chamber that contains transport equipment for conveying jobs, where equipment are rotated on admission arms |
| 07/28/2005 | CA2550621A1 Method for carburizing steel components |
| 07/27/2005 | EP1488014B1 Method and device for convective heat transfer between a heat transfer medium and the front face of a wound metal strip in the form of a coil |
| 07/27/2005 | EP0905262B1 Heating method and heating apparatus |
| 07/27/2005 | CN2712941Y Cylinder cushion device for crankshaft quenching machine tool |
| 07/27/2005 | CN2712940Y Rotary supporting wheel for steel pipe quenching |
| 07/27/2005 | CN2712939Y Transmission mechanism for automated numerically-controlled quenching machine tool |
| 07/27/2005 | CN1644748A High-sulphur abrasion-resistant casting steel and production thereof |
| 07/27/2005 | CN1644746A Low carbon silicon cold rolling phase variable plastic steel and production thereof |
| 07/27/2005 | CN1644717A Environmental protective quenching oil tank covers |
| 07/27/2005 | CN1644716A Positioner for quenching workpiece immersion quenching bath |
| 07/27/2005 | CN1644715A Production of concrete transporting pipes and special quenching apparatus thereof |
| 07/27/2005 | CN1644714A Method for preparing iron-bast non-crystalline nanometer crystal magnetically soft alloy by laser surface crystallization |
| 07/27/2005 | CA2494411A1 Method and apparatus for case hardening a work piece |
| 07/26/2005 | US6922420 Method of controlling hardening with laser beam and laser beam hardening device |
| 07/21/2005 | WO2005067350A1 Method for heating components |
| 07/21/2005 | WO2005066377A1 Rail manufacturing method |
| 07/21/2005 | WO2005066376A1 Device for tempering steel parts |
| 07/21/2005 | US20050158685 Heat treatment furnace |
| 07/21/2005 | US20050155674 Iron, carbon, manganese, chromium, molbdinum |
| 07/21/2005 | DE10360417A1 Production of a hardened sheet metal profile comprises adjusting the distance between a die and a sheet metal holder before deformation so that the distance is more than the plate thickness |
| 07/21/2005 | DE102004053346A1 Erweichungsbeständige Kupferlegierung und Verfahren zum Bilden eines Bleches davon Erweichungsbeständige copper alloy and method for forming a sheet thereof |
| 07/21/2005 | DE102004026636B3 Plasma jet process to modify the surface of a metal component by exposure to high-pressure jet in the presence of a carrier gas |
| 07/20/2005 | EP1555330A2 Installation and process for the transport of metallic workpieces and installation for the heat treatment of metallic workpieces |
| 07/20/2005 | CN1643324A Installation for the heat-treatment of parts |
| 07/20/2005 | CN1643265A Rolling bearing for belt type non-stage transmission |
| 07/20/2005 | CN1643169A Vertical muffle type heat treating furnace |
| 07/20/2005 | CN1642681A A method of cooling a hot isostatic pressing device and a hot isostatic pressing device |
| 07/20/2005 | CN1642365A Direct-electrifying heating device |
| 07/20/2005 | CN1640547A Method for producing ball mill burnisher |
| 07/20/2005 | CN1211494C Heat treatment process for producing complicated sectional powdered metallurgical die using LD steel |
| 07/14/2005 | WO2005063442A1 Method for machining crankshaft radii |
| 07/14/2005 | US20050154874 Setting in wireless communication device for encrypted communication |
| 07/14/2005 | US20050150580 Alloys containing carbon, silicon, aluminum, manganese, phosphourus, and sulfur; includes austenitic and bainitic ferrite structure; ductility |
| 07/14/2005 | DE10360110A1 Heated material forming tool or tool part comprises a single component module and a further module formed of plates and including a temperature control fluid channel |
| 07/13/2005 | EP1553204A1 Surface-carbonitrided stainless steel parts excellent in wear resistance and method for their manufacture |
| 07/13/2005 | EP1553202A1 Ultra-high strength steel sheet having excellent hydrogen embrittlement resistance, and method for manufacturing the same |
| 07/13/2005 | EP1552797A2 Expandable intervertebral spacer |
| 07/13/2005 | EP1551590A1 Workpiece structure modification |
| 07/13/2005 | EP1051530B1 Case carburized steel |
| 07/13/2005 | CN2709458Y Hardening furnace |
| 07/13/2005 | CN1640197A Inner diameter surface induction heating coil |
| 07/07/2005 | WO2005060518A2 Stress free steel and rapid production of same |
| 07/07/2005 | US20050145307 Linear elastic nickel titanium alloy, laser diode used to heat solder to affix the structural member |
| 07/06/2005 | EP1549776A1 Cooling device for steel strip |
| 07/05/2005 | US6913659 Blowing gas through nozzles of a higher cooling capacity than conventional ones in a continuous annealing facility (furnace) to apply heat treatment to the steel strip continuously. |
| 07/05/2005 | US6913658 Carrying out chemical treatments on the strip, simultaneously with the annealing heat treatment or not, such as oxidation-reduction, in atmospheres different from those of the usual sections of the furnace |
| 07/05/2005 | US6913449 Apparatus for the treatment of metallic workpieces with cooling gas |
| 06/30/2005 | WO2005059192A1 Steel wire for cold forging having excellent low temperature impact properties and method of producing same |
| 06/30/2005 | WO2004048631A8 Weldable steel building component and method for making same |
| 06/30/2005 | US20050143827 Expandable intervertebral spacer |
| 06/30/2005 | DE102004014827B3 Heat treatment process for diesel engine aluminium cylinder heads quenches the casting in concentrated liquid nitrate or chromate salts |