Patents
Sitemap › C21 - Metallurgy of iron › C21D - Modifying the physical structure of ferrous metals; General devices for heat treatment of ferrous or non-ferrous metals or alloys; Making metal malleable by decarburisation, tempering, or other treatments › C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering
Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435)
11/2013
11/28/2013WO2013174655A1 Method for producing a component composite
11/28/2013US20130312879 Spray Quench Systems for Heat Treated Metal Products
11/28/2013US20130312875 Spray Quench Systems for Heat Treated Metal Products
11/28/2013DE112012001031T5 Vorrichtung und Verfahren zum Messen der Temperatur eines wärmebehandelten Werkstücks Apparatus and method for measuring the temperature of a heat-treated workpiece
11/28/2013DE102012223376A1 Heat-treating hot-forming solid parts at high frequency involves heating forming solid parts in heat treatment zone until temperature of zone is achieved to austenite transformation point or higher, and maintaining temperature of zone
11/27/2013EP2666875A1 Method for manufacturing bearing ring, bearing ring, and rolling bearing
11/27/2013EP2665838A1 Device for heating and drying a good
11/27/2013EP2665837A1 Method to produce a hot formed part, and part thus formed
11/27/2013CN203312027U Magnetic core transverse magnetic field heat treatment furnace
11/27/2013CN203307384U Annealing furnace with self-purification filter system
11/27/2013CN203307383U External combustion-type natural gas heat treatment furnace
11/27/2013CN203307379U Half-shaft quenching machine tool and water spraying device thereof
11/27/2013CN203307378U Special device for carrying out two-stage quenching heat treatment technology on crusher composite hammer head
11/27/2013CN203307377U Annealing tooling for tungsten or molybdenum metal plates and tungsten or molybdenum alloy plates
11/27/2013CN203307376U Induction heating and tempering system
11/27/2013CN103415630A Method for forming and hardening coated steel sheets
11/27/2013CN103409758A Method for prolonging life of pump shells and blades by carrying out laser strengthening micro-cracks
11/27/2013CN103409705A Surface and central property differentiated plate and manufacturing method and device thereof
11/27/2013CN103409700A Preparation technology of alloy steel of train buffer
11/27/2013CN103409699A Steel forging with ultra-high strength and ultra-high low-temperature impact on box body of fracturing pump valve and manufacturing method of steel forging
11/27/2013CN103409689A Bainitic/martensitic steel treated by rare earth and special for railway frog
11/27/2013CN103409613A Method for realizing gradient property distribution of hot stamping workpiece
11/27/2013CN103409612A Treatment method of stainless steel material
11/27/2013CN103409608A Method for heating a metal slab
11/27/2013CN103409607A Chain wheel quenching method and quenching inductor
11/27/2013CN103409606A Method for performing heat treatment on wind power main shaft after forging
11/27/2013CN103409604A Production process of high-magnetic-strength non-oriented silicon steel sheet
11/27/2013CN103409602A Method for manufacturing alloy steel pipe for micro-decarburization high-strength highly abrasion-resistant cylinder sleeve
11/27/2013CN103409600A Workpiece quenching machine tool and quenching machine thereof
11/27/2013CN103409599A Device and method for strengthening gear of gear pump by using underwater laser impact
11/27/2013CN103409598A NC machine tool guide rail surface laser bionic enhancement robot and enhancement method thereof
11/27/2013CN103409597A Hood-type annealing furnace device
11/27/2013CN102808068B Process for performing continuous annealing on low-carbon aluminum killed steel belt
11/27/2013CN102758146B Alloy material and method for manufacturing open pinion in gasifier by using same
11/27/2013CN102747204B Inducing heating device for thin steel strip coil and heat treatment process thereof
11/27/2013CN102719761B Wheel disc forging and manufacturing method thereof
11/27/2013CN102703821B Heat treatment process of heat resistant steel for sintering machine grates
11/27/2013CN102501161B Method for manufacturing needle roller with unloading function for bearing
11/27/2013CN102443741B Manufacturing method for steel ball for ball mill
11/27/2013CN102382963B Heat treatment method for improving room-temperature ductility of high-silicon electrical steel
11/27/2013CN102338079B Production method of high-pressure fracturing pump body
11/21/2013WO2013173009A1 Manufacturing process for aerospace bearing rolling elements
11/21/2013WO2013172635A1 Multiple line-laser annealing apparatus
11/21/2013WO2013172518A1 Method for manufacturing aluminum alloy strip having excellent deep drawing properties by using asymmetric rolling
11/21/2013WO2013170995A1 Rolling bearing part and method for the heat treatment of a rolling bearing part
11/21/2013DE10360417B4 Verfahren zur Herstellung eines gehärteten Blechprofils A method of producing a hardened sheet metal profile
11/20/2013EP2664844A1 Device and method for annealing of vehicle lamps
11/20/2013EP2664682A1 Steel for the production of a steel component, flat steel product comprising same, component comprised of same and method for producing same
11/20/2013EP2294231B1 Austempering heat treatment during hot isostatic pressing
11/20/2013CN203295575U Hot air type steel coil preheating device
11/20/2013CN203295574U Deformation preventing material rack applicable to quenching of long and thin plates
11/20/2013CN203295572U Pitch circle positioning quenching tooling for inner gear ring
11/20/2013CN203295569U Special slow cooling chamber for flat steel blank
11/20/2013CN203295568U Pressing quenching material taking car of continuous pusher furnace
11/20/2013CN203295567U Pressure quenching device used for gear sleeve of synchronizer
11/20/2013CN203295566U Quenching device for small-sized workpieces
11/20/2013CN203295565U Rotary type wind quenching platform
11/20/2013CN203295564U Processing control system for quenching water of hot rolled sheet
11/20/2013CN203295563U Quenching tank used for heat treatment
11/20/2013CN203295562U Quenching frame for steel forging
11/20/2013CN203295561U Decontamination device of oil hardening product line
11/20/2013CN203295560U Novel electromagnetic heating furnace for metal bar
11/20/2013CN203295559U High-temperature resistant inner cover of circular furnace
11/20/2013CN203295558U Novel pit type tempering furnace
11/20/2013CN203295557U Discharging device of well type tempering furnace
11/20/2013CN203295556U Heat-treatment furnace system for waste heat recovery
11/20/2013CN203295555U Tempering device for sintered neodymium iron boron
11/20/2013CN203295554U Front chamber structure of box-type multi-purpose furnace
11/20/2013CN203295553U Furnace burden tray for heat treatment
11/20/2013CN203293185U Feeding and discharging robot of intermediate frequency quenching machine
11/20/2013CN103403212A Nitrided steel member and method for producing same
11/20/2013CN103403197A Steal gear wheel and method for manufacturing same
11/20/2013CN103403195A Method to produce a hot formed part, and part thus formed
11/20/2013CN103397361A Method for preparing high-silicon non-oriented silicon steel
11/20/2013CN103397285A Aluminum profile quenching device
11/20/2013CN103397273A Carbide-free bainitic steel, toothed plate adopting steel and preparation method thereof
11/20/2013CN103397258A Novel multi-element alloy grinding forging and preparation method and heat treatment process thereof
11/20/2013CN103397170A Atmosphere protective high-frequency induction heating and continuous annealing method and device for tube stocks and wire rods
11/20/2013CN103397166A Heat treatment equipment for bead wire semi-finished products
11/20/2013CN103397164A Quenching method
11/20/2013CN103397162A Method and device for quenching cooling of steel plate via liquid immersion in inclined manner
11/20/2013CN103397161A Gasket assembly and method for heat treatment on gear hub
11/20/2013CN103397160A Full-automatic quenching line feeding device for disk saw web
11/20/2013CN103397158A Horizontal high-frequency annealing device of piston cylinder
11/20/2013CN103397157A Quenching furnace for single energy storage steel cylinder
11/20/2013CN103397153A Isothermal air circulation heat-treatment electric furnace
11/20/2013CN103397152A Combined pressure quenching mandrel
11/20/2013CN103397151A Special quenching agent for large shaft and preparation method of quenching agent
11/20/2013CN103397150A Environment-friendly water soluble hardening agent and preparation method thereof
11/20/2013CN103397149A Stirring method and device for medium in steel plate inclined quenching and cooling process
11/20/2013CN103397148A Method for formulating water-air alternate time-controlled quenching process
11/20/2013CN103397147A Surface processing method for washing machine tripod shaft
11/20/2013CN102766819B High-strength and high-ductility heat treated steel bar and preparation method thereof
11/20/2013CN102623166B Preparation method for high performance as cast condition neodymium iron boron magnet
11/20/2013CN102575310B Energization heating method and energization heating device
11/20/2013CN102560505B Composite abrasion-resisting corrosion-resisting self-lubricating film and preparation method thereof
11/20/2013CN102401559B Automatic box-type heat treatment equipment
11/20/2013CN102277540B igh temperature PWHT softening and production method thereof
11/20/2013CN102105603B Exhaust poppet valve and solution treatment method of poppet valve
11/20/2013CN102041362B Isothermal spheroidizing annealing furnace for bearing steels
1 ... 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 ... 275