| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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| 06/29/2005 | EP1548141A1 Machine part and method for manufacturing same |
| 06/29/2005 | EP1546426A1 Steel composition and parts forged by a forging die |
| 06/29/2005 | EP1546416A1 Graphite and nitrogen-free cast alloys |
| 06/29/2005 | CN1632138A Process for making double peak grain size distributed superfine grain structure from hyposteel |
| 06/29/2005 | CN1632137A High efficiency self-stripping high temperature oxidation-prevention/decarbonization coating material |
| 06/29/2005 | CN1208490C Steel plaster excellent in shape freezing property and method for production thereof |
| 06/28/2005 | US6911633 Suspended induction coil and method for replacement of turns comprising same |
| 06/23/2005 | WO2005056841A1 Steel sheet for containers, and manufacturing method therefor |
| 06/23/2005 | US20050133482 Method and apparatus for heat-treating an article and a fixture for use in the same |
| 06/23/2005 | US20050133119 Plating nickel onto a steel object; carburizing the steel to allow carbon atoms to diffuse through the nickel plating and form a case, removing the nickel plating from the steel object andheat treating the steel object; hardened case is free of continuous phase grain boundary carbides |
| 06/23/2005 | DE19624499B4 Verfahren und Vorrichtung zur Härtung unter Verwendung einer Hochfrequenzerwärmung Method and apparatus for curing by using a high frequency heating |
| 06/23/2005 | DE10354353A1 Cleaning a protective gas with a silane/borane content, for flux free aluminum welding, uses a gas agent with a high reaction and strong reduction action to give a self-cleaning effect |
| 06/23/2005 | DE10131154B4 Flaches plattenartiges Teil mit Zahnabschnitt Flat plate-like member having tooth portion |
| 06/22/2005 | EP1544318A1 Atmosphere heat treatment cocatalyst, method of its application, heat treatment method and heat treatment atmosphere of using the cocatalyst |
| 06/22/2005 | EP1544312A1 Method of producing heat-resistant high chromium ferritic/martensitic steel |
| 06/22/2005 | EP1543908A2 Method for heat-treating a packed article encased in a granular material and a fixture for holding a substrate onto which the article is packed |
| 06/22/2005 | EP1543170A1 Rapid cooling method for parts by convective and radiative transfer |
| 06/22/2005 | EP1461466A4 Nano-compsite martensitic steels |
| 06/22/2005 | CN1630564A Cooling device, manufacturing method, and manufacturing line for hot rolled steel band |
| 06/22/2005 | CN1207404C Large-sized oil-quenching tank fume-collecting and fire-extinguishing mechanism |
| 06/22/2005 | CN1207113C Process and device for producing high-strength steel strip |
| 06/21/2005 | US6909766 Assembling straps of an alloy of .18-.24% iron, .07-.13% chromium, .09-.16% oxygen with zirconuim balance in a grid form, welding intersections and annealing to precipitate an intermetallic compound |
| 06/16/2005 | WO2005054524A1 Method and device for cooling a steel strip |
| 06/16/2005 | WO2005054522A1 Method for the selective hardening of sealing surfaces |
| 06/16/2005 | US20050127583 Device for use when hardening |
| 06/16/2005 | US20050126248 Apparatus and method for thermomechanically forming an aluminide part of a workpiece |
| 06/16/2005 | DE10352622A1 Verfahren und Vorrichtung zum Abschrecken von Werkstücken Process and apparatus for quenching workpieces |
| 06/15/2005 | EP1541702A1 Corrosion-resistive martensitic stainless steel having no pin hole defect and manufacturing method thereof |
| 06/15/2005 | CN1628184A Martensitic stainless steel and method for manufacturing the same |
| 06/15/2005 | CN1628183A High strength steel plate and method for production thereof |
| 06/15/2005 | CN1626697A Technical method for controlling non-martensite |
| 06/15/2005 | CN1626684A Method for composite cooling media through isothermal quench bath and equipment |
| 06/15/2005 | CN1626683A Technical method for die sleeve material of mould-pipe |
| 06/09/2005 | WO2005052206A1 High silicon steel and its manufacture process |
| 06/09/2005 | WO2005052197A1 Device and method for heat treating, in particular, metallic workpieces |
| 06/09/2005 | US20050123434 Steel and mould tool for plastic materials made of the steel |
| 06/09/2005 | US20050121118 Mechanical structural shaft component and method of manufacturing the same |
| 06/09/2005 | US20050121116 Substrate of a nickel-base superalloy and having a free sulfur content of <1 part per million having interdiffused layers of platinum and aluminum; ceramic overlayer of yttria-stabilized zirconia; protective coatings for turbine blades and vanes for jet engines; high heat and oxidation resistance |
| 06/09/2005 | DE10350832A1 Verfahren zur Wärmebehandlung metallischer Werkstücke A method of heat treatment of metal workpieces |
| 06/08/2005 | EP1538231A1 A microalloy bainitic steel with high resistance to fatigue and to fretting fatigue |
| 06/08/2005 | EP1538228A1 Cooling process and device for a steel sheet |
| 06/08/2005 | EP1538227A1 Mechanical structural shaft component and method of manufacturing the same |
| 06/08/2005 | EP1537930A1 Cutting tool and process for finishing a cutting tool |
| 06/08/2005 | EP1536898A1 Press-hardened part and method for the production thereof |
| 06/08/2005 | EP1432835B1 Method for thermal treatment of rails |
| 06/08/2005 | CN1624182A Corrosion-resistive martensitic stainless steel having no pin hole defect and manufacturing method thereof |
| 06/08/2005 | CN1624174A Process for quenching treatment of magnetic field of metal card clothing and its treatment apparatus |
| 06/08/2005 | CN1624173A Quenching for material rack by high pressure gas |
| 06/08/2005 | CN1624172A Push rod type resistor furnace for heat treatment |
| 06/08/2005 | CN1624171A Technology for putting drilling rod joint blank right to vent |
| 06/08/2005 | CN1624170A Process for stepped quenching by high pressure gas |
| 06/08/2005 | CN1623724A Mechanical structural shaft component and method of manufacturing the same |
| 06/08/2005 | CN1205350C Modified low temperature case hardening processes |
| 06/07/2005 | US6903317 Induction heating system having eccentric locator |
| 06/07/2005 | US6903316 Method and apparatus for induction hardening |
| 06/07/2005 | US6903296 Method of making a metallic component |
| 06/07/2005 | US6901990 Method and system for processing castings |
| 06/02/2005 | US20050115648 Utilizing preheating stage to form thin surface oxide film; reducing pickling time; enhancing radiation heat transfer |
| 06/02/2005 | US20050115646 Stress free steel and rapid production of same |
| 06/02/2005 | US20050115643 Cold rolling, annealing; deforming, rolling, casting |
| 06/02/2005 | DE10209264B4 Verfahren zum Herstellen eines Bauteils aus Metall A method for manufacturing a component made of metal |
| 06/01/2005 | EP1534877A1 Method for controlling the microstructure of a laser metal formed hard layer |
| 06/01/2005 | EP1534868A1 Methods and apparatus for stress relief using multiple energy sources |
| 06/01/2005 | EP1534867A2 Austempered cast iron article and a method of making the same |
| 06/01/2005 | EP1381702B1 Steel article |
| 06/01/2005 | EP0954398B1 Sand core removal and casting heat treatment |
| 06/01/2005 | CN1623004A Hot gas quenching devices, and hot gas heat treating system |
| 06/01/2005 | CN1204276C Production method for cryogenic weldable ultrahigh-strength steel plates with good toughness |
| 05/26/2005 | WO2005047550A1 Dual phase steel strip suitable for galvanizing |
| 05/26/2005 | WO2004048619A8 Method for making an abrasion resistant steel plate and plate obtained |
| 05/26/2005 | US20050109428 Transmission chain |
| 05/25/2005 | EP1533395A1 Method for manufacturing stainless steel product by nitrogen absorption treatment and stainless steel product produced by the method |
| 05/25/2005 | EP1325162B1 Device for inductively heating workpieces |
| 05/25/2005 | EP0916427B1 Progressive deep-drawing machine |
| 05/25/2005 | DE102004048108A1 Methode zur Wärmebehandlung mit Hilfe einer Induktionsspule und dadurch bearbeitete Teile Method of heat treatment using an induction coil, thereby machined parts |
| 05/25/2005 | DE10062282B4 Wärmebeständiger Stahlguss und Verfahren zu seiner Herstellung Heat-resistant cast steel and method for its manufacture |
| 05/25/2005 | CN1618993A High energy continuous electric pulse on line annealing method of copper wire and its device |
| 05/24/2005 | US6897407 Method of and apparatus for the electrical resistance heating of metallic workpieces |
| 05/24/2005 | US6896847 Steel alloy plastic moulding tool and tough-hardened blank for plastic moulding tools |
| 05/24/2005 | US6896034 For reducing production/delivery times; hot rolling/cooling times |
| 05/24/2005 | CA2136169C Filter unit and equipment for the removal of sludge from salt baths |
| 05/19/2005 | WO2005045087A1 Long fatigue life nitinol |
| 05/19/2005 | US20050106411 High strength steel plate and method for production thereof |
| 05/19/2005 | US20050104266 Vacuum furnace with pressurized intensive water quench tank |
| 05/19/2005 | US20050103777 Gear part and method of producing thereof |
| 05/19/2005 | DE10041453B4 Eisen-Nickel-Legierung mit geringer Wärmeausdehnung für Halb-Spannungs-Masken, daraus hergestellte Halb-Spannungs-Masken sowie eine solche Maske verwendende Farbbildröhre Iron-nickel alloy with low thermal expansion for Half-voltage masks, half masks voltage produced therefrom, as well as color picture tube such a mask used |
| 05/19/2005 | CA2542078A1 Long fatigue life nitinol |
| 05/18/2005 | EP1531284A1 Metal push belt, transverse element and manufacturing method |
| 05/18/2005 | EP1531276A2 Power transmission shaft |
| 05/18/2005 | EP1531186A1 Apparatus and method for heat treatment of metallic work pieces |
| 05/18/2005 | EP1531185A1 Process and apparatus for quenching of metallic workpieces |
| 05/18/2005 | EP1530651A4 Method and apparatus for simplified production of heat treatable aluminum alloy castings with artificial self-aging |
| 05/18/2005 | EP1530651A2 Method and apparatus for simplified production of heat treatable aluminum alloy castings with artificial self-aging |
| 05/18/2005 | EP1530650A1 A method and a skid member for reducing temperature difference in a heating subject and a skid apparatus using them |
| 05/18/2005 | EP1530649A2 Method and device for the continuous annealing of strip steel and correspondingly produced strip steel |
| 05/18/2005 | EP1461467A4 Triple-phase nano-composite steels |
| 05/18/2005 | EP1248862B1 Method for austempering steel parts |
| 05/18/2005 | EP1040305A4 Process components, containers, and pipes suitable for containing and transporting cryogenic temperature fluids |
| 05/18/2005 | CN2700335Y Assembling movable die for bearing ring heat treatment |
| 05/18/2005 | CN2700334Y Quenching and cooling unit for polymer quenching liquid |