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