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)
02/2014
02/19/2014CN203442127U Muffle tube bottom end oil seal isolation device
02/19/2014CN203440449U Transport cart for transporting clutch discs for carburizing and quenching
02/19/2014CN203440419U Electric tension bracket device of large drawing and continuous annealing machine
02/19/2014CN203440416U Quenching frame special for knife type coal mining bits
02/19/2014CN203440413U Heat treatment frame of car frame
02/19/2014CN203440412U Shaping device for thermal treatment of bicycle frame
02/19/2014CN203440410U Quench machining tool extension device
02/19/2014CN203440409U Amorphous alloy annealing furnace for iron core
02/19/2014CN203440408U Drive-in device of annealing furnace
02/19/2014CN203440407U Hearth heating device of annealing furnace
02/19/2014CN203440406U Hearth bottom of annealing furnace
02/19/2014CN203440405U Energy-saving continuous annealing furnace
02/19/2014CN203440404U Induction heating positioner for quenching of heavy truck brake camshafts
02/19/2014CN203440403U Movable laser mould surface strengthening machine
02/19/2014CN203440402U Pit-type tempering furnace
02/19/2014CN203437534U Quenching punching clamp for automatic shaft
02/19/2014CN103597121A Method for surface-treating metal component
02/19/2014CN103597117A Steel sheet for hot pressing and method for producing hot pressed member using same
02/19/2014CN103597107A Hot press molded article, method for producing same, and thin steel sheet for hot press molding
02/19/2014CN103597106A Hot press molded article, method for producing same, and thin steel sheet for hot press molding
02/19/2014CN103597102A Process for producing high-strength hot-dip galvanized steel sheet with excellent material-quality stability, processability, and deposit appearance
02/19/2014CN103597101A Method for heat treating a steel component
02/19/2014CN103597100A High-strength flat steel product and method for producing same
02/19/2014CN103590352A Processing technology for waste hot-dip galvanized road steel barrier
02/19/2014CN103590050A Carburizing and quenching method for worm part
02/19/2014CN103590049A Processing method for spline of wind power output gear shaft
02/19/2014CN103590047A Processing method capable of preventing deformation of low-carbon steel gear
02/19/2014CN103589987A Heat treatment process of transmission shaft used for plunger pump
02/19/2014CN103589965A Low-alloy high-strength cast steel and preparation method thereof
02/19/2014CN103589964A Steel plate used for 750MPa-grade hot rolling concrete agitator tank
02/19/2014CN103589950A Vanadium boron microalloyed high-strength steel and heat treatment process thereof
02/19/2014CN103589849A Heat treatment quenching apparatus used for steel ball with minor diameter
02/19/2014CN103589848A Gear sleeve clamp with quick fastening function
02/19/2014CN103589847A Production technique of suspension insulator ultralow temperature steel pins
02/19/2014CN103589846A Quenching inductor for double steps of steering joint and quenching method for steering joint
02/19/2014CN103589843A On-line control method of banded structure and hardness of gear steel and post-rolling on-line controlled cooling bed device
02/19/2014CN103589838A Cover annealing process of 30Cr13 martensitic stainless steel
02/19/2014CN103589837A Stainless steel heat treatment process
02/19/2014CN103589836A Large-sheet quenching apparatus
02/19/2014CN103589835A Fast air cooling system of vacuum gas quenching furnace
02/19/2014CN103589834A Temperature control coolant oil cycle apparatus used for quenching
02/19/2014CN103589833A Inner hole part quenching machine tool
02/19/2014CN103589832A Quenching machine tool capable of preventing bending deformation of slender rod piece during quenching
02/19/2014CN103589831A Quenching medium preparing method in production technique of suspension insulator ultralow temperature steel pins
02/19/2014CN103589830A Method for controlling content of reverse austenite in stainless steel
02/19/2014CN103589829A Novel high-frequency induction coil
02/19/2014CN103589828A Heat treatment device and method for amorphous alloy iron cores
02/19/2014CN103586645A Manufacturing process of M72 high-strength bolts
02/19/2014CN103586631A Process for manufacturing coating wheels of coating units of production lines for copper alloy through ground wires
02/19/2014CN102773485B Method for manufacturing check valve core by powder metallurgy
02/19/2014CN102433415B Method for designing mounted muffle for vertical bright annealing furnace
02/19/2014CN101633977B Method for vacuum hardening of knitting needle of circular knitting machine
02/18/2014US8652396 Method and device for the continuous creation of a bainite structure in a carbon steel, particularly in a strip steel
02/18/2014US8652273 High tensile steel for deep drawing and manufacturing method thereof and high-pressure container produced thereof
02/13/2014WO2014025054A1 Direct resistance heating method
02/13/2014WO2014024831A1 Cold-rolled steel sheet, method for producing same, and hot-stamp-molded article
02/13/2014WO2014024825A1 Zinc-plated steel sheet for hot press molding
02/13/2014WO2014022944A1 Method for producing molten steel having high wear resistance and steel having said characteristics
02/13/2014US20140042678 20 Bar super quench vacuum furnace
02/13/2014US20140041771 Annular workpiece quenching method and quenching apparatus used in the method
02/13/2014DE112010000702B4 Hochfestes, abgeschrecktes Formteil und Verfahren zu dessen Herstellung A high-strength quenched and molding method for the production
02/13/2014DE102012015844A1 Method for performing heat treatment of thin walled casting component e.g. die-cast structural component for motor car, involves subjecting embedded component in static sand bed to heat treatment process for given residence time
02/13/2014DE102010000292B4 Metallband hergestellt aus Stahl mit unterschiedlichen mechanischen Eigenschaften Metal strip made of steel with different mechanical properties
02/12/2014EP2695954A2 Annular workpiece quenching method and quenching apparatus used in the method
02/12/2014CN203429238U Gear carburizing quenching device
02/12/2014CN203429223U Ceramic bushing slag discharging device
02/12/2014CN203429220U Annealing device for steel wires
02/12/2014CN203429219U Annealing furnace tail part for aluminum-zinc plated steel plate
02/12/2014CN203429216U Suspension type hub quenching furnace
02/12/2014CN203429214U Heating device for local thermal treatment of pipeline
02/12/2014CN203429210U Ascending and descending control circuit for RLC (Radio Link Control)-160 type vertical aluminum alloy quenching furnace
02/12/2014CN203429209U High-efficient annealing furnace
02/12/2014CN203429208U Part hanger for annealing treatment
02/12/2014CN203429207U Lifting clamp for annealing furnace
02/12/2014CN203429206U Isothermal quenching device
02/12/2014CN203429205U 等温淬火盐浴槽 Austempering bath tank
02/12/2014CN203429204U Quenching sensor for diesel engine cylinder sleeve
02/12/2014CN203429203U Fire retarding curtain of metallurgy thermal treatment furnace
02/12/2014CN203429202U Circulating wind adjusting mechanism for aluminum alloy aging ovens
02/12/2014CN103582709A Heat processing system and heat processing method
02/12/2014CN103582707A A method of hot-shaping and hardening a sheet steel blank
02/12/2014CN103582706A A steel strip composite and a method of making the same
02/12/2014CN103575105A Net belt intelligent thermal treatment furnace
02/12/2014CN103572345A Metal annealing pickling-free electroplating method
02/12/2014CN103572172A Wear-resistant alloy steel and preparation method thereof
02/12/2014CN103572168A Tool steel material for saw blades and preparation method thereof
02/12/2014CN103572034A Supporting roller preheat treatment method
02/12/2014CN103572033A Thermal treatment method of wide and thick plate supporting roll
02/12/2014CN103572031A Constant-temperature control device of automotive half shaft quenching liquid
02/12/2014CN103572029A Hot coiling spring thermal treatment device
02/12/2014CN103572026A Rapid quenching and tempering method of steering knuckle casted by using low-carbon low-alloy steel
02/12/2014CN103572024A Non-phase-change rapid softening treatment technology of cold work steel wire rod for fastener
02/12/2014CN103572022A Heat-treatment method for H13 section steel
02/12/2014CN103572020A STM32-based laser shock peening motion control method and control card
02/12/2014CN103572019A Vacuum gas quenching furnace
02/12/2014CN103572018A Quenching method of steel member
02/12/2014CN103572017A Oil pool quenching equipment
02/12/2014CN103572016A Smoke discharging device for spring oil quenching tank
02/12/2014CN103572015A Vacuum gas quenching furnace quenching cooling automatic-control system
02/12/2014CN103572014A Salt bath vacuum oil quenching furnace
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