| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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| 05/18/2006 | DE102004038159B3 Verfahren zur Wärmebehandlung von Werkstücken aus Stahl oder Gusseisen Process for the heat treatment of workpieces made of steel or cast iron |
| 05/17/2006 | EP1656229A2 Method for micromachining metallic materials |
| 05/17/2006 | EP1436432B1 Method of continuously casting electrical steel strip with controlled spray cooling |
| 05/17/2006 | EP1425436B1 Oil removing device for cleaning pipes that are present in the form of coils |
| 05/17/2006 | CN1774521A Steel material with excellent rolling fatigue life and method of producing the same |
| 05/17/2006 | CN1772928A Quenching apparatus for hollow structural component and quenching method |
| 05/16/2006 | CA2480183C Induction hardening apparatus for a crankshaft |
| 05/16/2006 | CA2371312C High temperature gaseous oxidation for passivation of austenitic alloys |
| 05/11/2006 | WO2006050209A2 High pressure gas jet impingement heat treatment system |
| 05/11/2006 | US20060096677 Temperature measurement and heat-treating methods |
| 05/11/2006 | US20060096675 Method for producing metallic iron |
| 05/11/2006 | US20060096674 Method for coating the surface of a metallic material, device for carrying out said method |
| 05/11/2006 | DE20122563U1 Werkstück mit sehr hohen mechanischen Eigenschaften, das durch Tiefziehen ausgehend von einem gewalzten und insbesondere warmgewalzten und beschichteten Bandstahlblech in Form gebracht worden ist Workpiece with very high mechanical properties, which has been brought by deep drawing starting from a rolled and in particular hot rolled, and coated steel strip sheet metal in the form of |
| 05/11/2006 | DE102004053935A1 Verfahren zur Wärmebehandlung eines Bauteils aus einem durchhärtenden warmfesten Stahl und Bauteil aus einem durchhärtenden warmfesten Stahl A method of heat treatment of a component of a through-hardening heat-resistant steel and part of a through-hardening heat-resistant steel |
| 05/11/2006 | CA2581305A1 High pressure gas jet impingement heat treatment system |
| 05/10/2006 | EP1655383A1 Process and device for limiting the vibrations of aluminium or steel sheets during gas cooling |
| 05/10/2006 | EP1354967B1 Multi-layer heat treating furnace, heat treating device, and heat treating method |
| 05/10/2006 | EP1332233B1 Proceeding when producing pieces of metal materials capable of being hardened, a production process and a production line |
| 05/10/2006 | CN1771764A Induction heating coil and induction heating method for multi-step shaft member |
| 05/10/2006 | CN1771344A High strength hot dip galvanized steel sheet, and its production method |
| 05/10/2006 | CN1771342A Method for producing helical springs or stabilisers. |
| 05/10/2006 | CN1771341A Method for the thermomechanical treatment of steel |
| 05/10/2006 | CN1769508A Low cost, high-wearability hypereutectic high chromium cast iron and its production method |
| 05/10/2006 | CN1256005C Induction heater |
| 05/09/2006 | US7041273 Apparatus and method of generating a carburizing atmosphere |
| 05/09/2006 | US7041181 hardenable steel workpiece having two regions is first hardened so that both regions are of generally the same low ductility, then only one of the regions is hot coated so as to increase ductility of the one region while not heating other |
| 05/09/2006 | US7040080 Track link production method and track link produced by the same |
| 05/04/2006 | WO2006046919A1 Method and arrangement for heating extended steel products. |
| 05/04/2006 | WO2006045461A1 Mechanically-stressed actuator or bearing component made from mechanically-hardened steel |
| 05/04/2006 | WO2005113841A3 Method for producing a shaft pertaining to a starter |
| 05/04/2006 | DE102004051546A1 Verfahren zum verzugsarmen Härten von metallischen Bauteilen A method for low-distortion hardening of metal components |
| 05/04/2006 | CA2587035A1 Method and arrangement for heating extended steel products |
| 05/03/2006 | EP1652942A1 Process for producing steel product and production facility therefor |
| 05/03/2006 | EP1651789A1 Method for producing hardened parts from sheet steel |
| 05/03/2006 | EP1651788A2 Method and device for chilling a cast part |
| 05/03/2006 | CN1766170A AlSb thin film preparation using coevaporation, bind and annealing process |
| 05/03/2006 | CN1766134A 50 steel computer CPU fastener heat treatment process |
| 05/03/2006 | CN1254555C Wearable cast steel in microalloy martensite |
| 05/02/2006 | US7037390 Gas supplying devices for supplying an atmospheric gas consisting of hydrogen or a mixed gas of hydrogen and argon, are provided on the outlet side, atmospheric gas is supplied into the tube from the front end , continuous heat treatment |
| 05/02/2006 | US7037388 Durability, chemical and corrosion resistance |
| 05/02/2006 | US7037387 Steel wire excellent in descalability in mechanical descaling and method for production thereof |
| 05/02/2006 | US7037383 Process for producing a component from metal |
| 05/02/2006 | CA2387465C Pusher furnace rails with plate-shaped sliding supports and sliding shoes |
| 04/27/2006 | WO2006043653A1 Induction hardening method and tool for hardening |
| 04/27/2006 | WO2006042601A1 Method and device for quenching flat steel products |
| 04/27/2006 | WO2006042538A1 Method for the low-warping case hardening of metallic parts |
| 04/27/2006 | US20060086442 Hot gas quenching devices, and hot gas heat treating system |
| 04/27/2006 | US20060086439 Cleaning a furnace by injecting a gas at a workpiece center location and applying heat; diffusion heat treating at least one workpiece in a gas atmosphere with gas being injected at workpiece center location |
| 04/27/2006 | US20060086428 Temper process of sintered Nd-Fe-B permanent magnet |
| 04/27/2006 | DE10224319B4 Verfahren zur Herstellung eines beschichteten Strukturbauteils für den Fahrzeugbau A process for producing a coated structural member for vehicle |
| 04/26/2006 | EP1650451A1 Roller bearing with steel plate race |
| 04/26/2006 | EP1650320A1 Steel for hydrogen gas environment, structural hardware member and method for producing same |
| 04/26/2006 | CN1764989A Induction heat treatment of complex-shaped workpieces |
| 04/26/2006 | CN1762616A Figuration treatment method of extended ultralong thin walled barrel type part in automatic line |
| 04/26/2006 | CN1253587C Heat treating technology of 30CrMnSi steel for higher toughness and antiwear nature |
| 04/25/2006 | US7035061 Magnetoresistive transducer with low magnetic moment, high coercivity stabilizing magnets |
| 04/25/2006 | US7033446 Vacuum carburizing with unsaturated aromatic hydrocarbons |
| 04/20/2006 | WO2006041198A1 High strength intermediate shaft for constant velocity universal joint |
| 04/20/2006 | WO2006015849A3 Method for press quenching components consisting of sheet steel |
| 04/20/2006 | US20060082040 Clamp device and clamp method for heat-treated article |
| 04/20/2006 | US20060082035 In-magnetic-field heat-treating device |
| 04/20/2006 | US20060081573 Method for smoothing and polishing surfaces by treating them with energetic radiation |
| 04/20/2006 | US20060081571 Method for controlling the microstructure of a laser metal formed hard layer |
| 04/20/2006 | US20060081314 Steel material with excellent rolling fatigue life and method of producing the same |
| 04/20/2006 | DE4219916B4 Verfahren zum Herstellen einer Führungsschiene zur Verwendung in einer Rollkontakt-Linearbewegungseinheit A method for manufacturing a guide rail for use in a rolling contact linear movement unit |
| 04/19/2006 | EP1648201A2 Method for hardening of above surfaces of metallic work objects through heat treatment |
| 04/19/2006 | EP1647609A1 A method of producing a NI based alloy |
| 04/19/2006 | EP1646459A1 Press-hardened component and method for the production of a press-hardened component |
| 04/19/2006 | EP1646458A1 Press-hardened component and associated production method |
| 04/19/2006 | CN2773097Y Glow ion nitriding furnace |
| 04/19/2006 | CN1760380A A sort of austempering technique for austenitic spheroidal graphite cast iron |
| 04/19/2006 | CN1760379A Heat treatment method and equipment through rotating magnetic field generated from magnetic parts of an apparatus |
| 04/19/2006 | CN1759979A Method for welding external surface of steam admission spile for mains team in steam turbine through stellite |
| 04/19/2006 | CN1759978A Method for soldering external surface of steam admission intubation for main steam of steam turbine by using stellite |
| 04/19/2006 | CN1759975A Method for manufacturing forged parts |
| 04/19/2006 | CN1252734C Nuclear fuel assembly supporting grid and producing method thereof |
| 04/19/2006 | CN1252305C Phase transformation control nitride evolved hardened quenched and tempered steel |
| 04/19/2006 | CN1252304C High silicon steel and method for preparing same |
| 04/19/2006 | CN1252291C Technological method for raising toughness and hardening layer depth of heavy truck axle shaft |
| 04/19/2006 | CN1252290C Laser surface hardening process of gear |
| 04/18/2006 | US7029625 Continuous vacuum carburizing furnace |
| 04/13/2006 | WO2006038868A1 A method of hot stamping and hardening a metal sheet |
| 04/13/2006 | WO2006038488A1 High-frequency heat treating system, high-frequency heat treating method and processed product produced by the method |
| 04/13/2006 | US20060076086 Cold rolling a steel slab, decarburizing annealing, annealing separator secondary-recrystallization, purification; excellent magnetic and bend properties; strip-shaped electrical steel sheet |
| 04/13/2006 | DE10257967B4 Verwendung einer Chrom-Stahllegierung Using a chromium steel alloy |
| 04/12/2006 | EP1644540A2 Nano-precipitation strengthened ultra-high strength corrosion resistant structural steels |
| 04/12/2006 | EP1114196B2 Method for cleaning metallic surfaces |
| 04/12/2006 | CN1757777A Antideviation and shrinkage porosity agent for uniformly softening low temperature annealing deinternal stress of cast bronze |
| 04/12/2006 | CN1757765A Softening method of automobile component part cold extrusion blank |
| 04/12/2006 | CN1757764A Treatment method of laser solid state phase change hardening treatment of chromium molybdenum coper cast iron work piece |
| 04/12/2006 | CN1250752C Tempering process for non quenched and tempered steel engine crank shaft |
| 04/12/2006 | CN1250750C Periodical stepped quenching cooling equipment |
| 04/12/2006 | CN1250749C Tail end quenching equipment of medium-high hardenability steel and hardenability testing method |
| 04/12/2006 | CN1250748C Large alloy steel member water quenching layer built self-tempering process |
| 04/11/2006 | US7025927 Hot air blowing type fluidized-bed furnace, rotary heat-treatment furnace, heat-treatment apparatus, and method of heat treatment |
| 04/06/2006 | WO2004108970A3 Nano-precipitation strengthened ultra-high strength corrosion resistant structural steels |
| 04/06/2006 | US20060070689 Method of heat treating an aluminium alloy member and apparatus therefor |
| 04/06/2006 | US20060070687 Method for producing seamless steel pipe for inflator of air bag |
| 04/06/2006 | DE102004048172A1 Spanlos hergestelltes dünnwandiges rostfreies Lagerbauteil insbesondere Wälzlagerbauteil Produced without cutting thin-walled stainless bearing component in particular rolling bearing component |
| 04/06/2006 | DE102004047985A1 Verfahren zur Atmosphärengestaltung bei Wärmebehandlungen A method for designing atmosphere with heat treatments |