Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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05/04/2011 | CN102041370A Steel-top aluminium-skirt piston ring groove induction strengthened self-tempering preventor |
05/04/2011 | CN102041369A Seatainer lockset material and heat treatment process thereof |
05/04/2011 | CN102041367A Manufacturing method of thin strip continuously cast and cold rolled non-oriented electrical steel |
05/04/2011 | CN102041365A Workpiece automatic alignment mechanism of quenching device |
05/04/2011 | CN102041364A Biodegradable water-based quenching agent and preparation method thereof |
05/04/2011 | CN102041363A High-frequency heat treating device |
05/04/2011 | CN102041362A Isothermal spheroidizing annealing furnace for bearing steels |
05/04/2011 | CN102041361A Heat recycle device on bearing steel isothermal spheroidizing annealing furnace |
05/04/2011 | CN102041360A Heat treatment process for improving comprehensive performance of Q345 low alloy structural steel |
05/04/2011 | CN102041359A Gas curtain protected laser heat treatment machining head |
05/04/2011 | CN102041358A Application of plasma cladding technique in machine tool guide rail |
05/04/2011 | CN102040137A Guide mechanism of thermal treatment furnace elevator |
05/04/2011 | CN102039384A Composite coating layer on surface of high-resistant crystallizer or crystallizing roller and manufacturing method thereof |
05/04/2011 | CN101748334B High hardness cast boron-containing low alloy wear-resistant high-speed steel and preparation method thereof |
05/04/2011 | CN101717896B High strength and toughness cold working die steel and preparation method thereof |
05/04/2011 | CN101717849B Processing method for preventing porous mould of laboratory gene memory board from cracking |
05/04/2011 | CN101705346B Heat treatment method for improving hardness of ZG270-500 eccentric body |
05/04/2011 | CN101705342B Heat treatment process for improving low-temperature impact work of 42CrMo bearing |
05/04/2011 | CN101684519B Method for improving heat treatment deformation of thin-wall light narrow series bearing ring |
05/04/2011 | CN101660097B Wear-resisting alloy steel with high boron, high chrome and low carbon and preparation method thereof |
05/04/2011 | CN101613808B Non-vacuum production method for CuCrZr alloy wire rod |
05/04/2011 | CN101613788B Processing technique of local deformation of cylinder jacket |
05/04/2011 | CN101602079B Method for manufacturing wear-resistant steel pipe by using hot-rolling coiled plate |
05/04/2011 | CN101597711B Rare earth-magnesium-transition metal base hydrogen storage metal preparation method |
05/04/2011 | CN101530860B Method for preparing aluminum-magnesium ultrafine crystal composite plate with multilayer structure |
05/04/2011 | CN101509103B Prescription of large-scale hoister primary shaft forgeable piece material and grain refining processing technique |
05/04/2011 | CN101509056B Thermal treatment method for precipitation hardening of martensitic stainless steel FV520B |
05/04/2011 | CN101357413B Heat engine plant A335P92 steel welding technique |
05/04/2011 | CN101314807B High-temperature processing method for non-orientation magnetic material |
05/03/2011 | US7935197 High strength steel plate |
04/28/2011 | WO2011050308A1 Process for continuous production of ductile microwires from glass forming systems |
04/28/2011 | WO2011049006A1 Steel for induction hardening, induction-hardened steel parts, and process for production of same |
04/28/2011 | US20110094636 Production equipment and production method for precipitation hardened alloy strip |
04/28/2011 | US20110094634 Method for inhibiting growth of tin whiskers |
04/28/2011 | DE202011002452U1 Vorrichtung zum induktiven Härten Apparatus for induction hardening |
04/28/2011 | DE102009050533A1 Verfahren und Warmumformanlage zur Herstellung eines gehärteten, warm umgeformten Werkstücks A method for producing a cured and hot forming, hot-formed workpiece |
04/28/2011 | CA2779225A1 Process for continuous production of ductile microwires from glass forming systems |
04/27/2011 | EP2313726A1 Plant for thermal processing processes |
04/27/2011 | EP2313533A2 Retort furnace for heat treating metal workpieces |
04/27/2011 | EP2313532A1 Thermal mechanical treatment of ferrous alloys, and related alloys and articles |
04/27/2011 | EP1755801B1 A device and a method for shaping and quenching a beam |
04/27/2011 | CN201811590U Embedded methanol drop-feeding decomposing furnace |
04/27/2011 | CN201809411U Large-sized plate vacuum annealing furnace multi-temperature zone temperature uniformity control system |
04/27/2011 | CN201809406U Vertical quenching mechanism |
04/27/2011 | CN201809404U Spray quenching device of steel cylinder |
04/27/2011 | CN201809403U Automatic quenching device |
04/27/2011 | CN201809402U Automatic quenching mechanism |
04/27/2011 | CN201809401U Horizontal long-shaft horizontal-quenching furnace unit |
04/27/2011 | CN201809400U Quenching device with high gas utilization rate |
04/27/2011 | CN201809399U Energy-saving multilayer heat-exchange type continuous annealing furnace |
04/27/2011 | CN201809398U Large-size vacuum annealing furnace |
04/27/2011 | CN201809397U Waste gas heating annealing furnace |
04/27/2011 | CN201809396U Quenching sensor for double-rim track wheels |
04/27/2011 | CN201809395U Bottom thermal-insulation energy-saving device for continuous hot air tempering furnace |
04/27/2011 | CN201809394U Sealing structure of trolley thermal treatment furnace |
04/27/2011 | CN201807472U Conical atomizing spray nozzle without blockage or air resistance |
04/27/2011 | CN1926249B Double chamber type heat treatment furnace |
04/27/2011 | CN102037159A Iron and steel material having quenched surface layer part, process for producing the iron and steel material, and quenched component |
04/27/2011 | CN102033978A Method for forecasting and producing narrow hardenability strip steel by hardenability |
04/27/2011 | CN102033523A Strip steel quality forecasting, furnace condition early-warning and fault diagnosis method based on partial least square |
04/27/2011 | CN102031470A On-line water-quenching quickly-cooling method for titanium alloy subjected to hot working |
04/27/2011 | CN102031462A High manganese austenitic iron-based alloy containing boron |
04/27/2011 | CN102031455A Steel plate for stamping and quenching and manufacturing method thereof |
04/27/2011 | CN102031444A High-hardenability alloyed gray iron die material and preparation method thereof |
04/27/2011 | CN102031360A Steel belt direct electrical continuous heater of pressure plate electrode |
04/27/2011 | CN102031359A Total hydrogen heat treatment furnace for nuclear-class U-shaped pipes |
04/27/2011 | CN102031358A Thermal treatment method for castings |
04/27/2011 | CN102031350A Sintered neodymium iron boron tempering process |
04/27/2011 | CN102031349A Method for eliminating stress of cast steel structure |
04/27/2011 | CN102031348A Method for eliminating stress of hot-rolled steel plate |
04/27/2011 | CN102031347A Annealing device and annealing method for improving impedance effect of soft magnetic material |
04/27/2011 | CN102031346A Thermal treatment process of upper die of stamping die |
04/27/2011 | CN102031345A Process for manufacturing rounding steel shots for clearing and de-rusting by using special steel wires for tyres |
04/27/2011 | CN102031344A Method for controlling grain boundary characteristics of austenitic stainless steel |
04/27/2011 | CN102031343A Cladding device with novel wide-band integral mirror |
04/27/2011 | CN102031342A Preparation method of high magnetic induction oriented silicon steel for refining secondary grain size |
04/27/2011 | CN102031341A Acetylene flame surface quenching method for frame structure cast iron pressing mold |
04/27/2011 | CN102029653A Method for regenerating diamond circular saw blade substrate |
04/27/2011 | CN102029306A Method for manufacturing copper zinc alloy wire |
04/27/2011 | CN101671769B Quenching phosphorated fluid for metal comprehensive processing |
04/27/2011 | CN101671765B Air protection device of noncrystalline coating prepared by laser and preparation method of noncrystalline coating |
04/27/2011 | CN101603144B Manufacturing method of 700 MPa level high-strength cold rolling carbon-aluminum-manganese steel plate |
04/27/2011 | CN101580920B Method for manufacturing aluminum foil |
04/27/2011 | CN101572135B Equipment for producing bonding wire for packaging semiconductor |
04/27/2011 | CN101550481B Device for loading small-dimension wire coil |
04/27/2011 | CN101497971B High-strength hardened and tempered steel and production method thereof |
04/27/2011 | CN101381841B High intensity and high ductility -50 DEG C low-temperature steel and manufacturing method thereof |
04/26/2011 | CA2615962C Continuous heat treatment furnace and utilizing the same, metal pipe and method of heat treatment |
04/21/2011 | WO2011045845A1 Energization heating method and energization heating device |
04/21/2011 | US20110088818 Waste Water Safety Element Torque Limiter and Method of Construction |
04/21/2011 | DE102010009118A1 Verfahren und Vorrichtung zur Wärmebehandlung von Gussteilen Method and apparatus for heat treatment of castings |
04/21/2011 | DE102009050132A1 Device for quenching metallic workpieces with a quenching gas, comprises a quenching chamber for the reception of the quenching good and a flow channel connected with the quenching chamber for introducing a flow circuit |
04/21/2011 | DE102009048768A1 Vorrichtung zum Härten eines zylindrischen Abschnitts eines Werkstücks und Verwendung einer solchen Vorrichtung Apparatus for hardening a cylindrical portion of a workpiece and using such a device |
04/20/2011 | EP2311996A2 Method and device for thermal treatment of castings by infrared radiation |
04/20/2011 | EP2310545A2 Super bainite steels and methods of manufacture thereof |
04/20/2011 | EP2310543A1 Method for hardening at least one raceway of a bearing ring for a large-diameter rolling bearing |
04/20/2011 | EP2310542A1 Device for hardening the teeth of gear wheels by individual inductive heat treatment for each tooth, using several inductors |
04/20/2011 | EP2310152A2 Method for longitudinally guiding rolling stock, especially a hot-rolled steel strip, and hot-rolling mill for carrying out said method |
04/20/2011 | EP1669468B1 Steel product for induction hardening, induction-hardened member using the same, and methods for producing them |
04/20/2011 | CN201801558U Heat insulation device for power-on heat treatment |