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)
11/2012
11/14/2012CN202530127U Quenching barrel
11/14/2012CN202530126U High-temperature grain-oriented silicon steel electro-magnetic induction heating furnace hearth
11/14/2012CN202530125U Broken strip cooling device for horizontal annealing furnace
11/14/2012CN202530124U Flue gas waste heat utilization system for annealing furnace
11/14/2012CN202530123U Partition wall structure between furnace zones of annealing furnace
11/14/2012CN202530122U Refractory material structure of trolley of silicon steel annular annealing furnace
11/14/2012CN202530121U Quenching sensor for inner cavity of spherical housing
11/14/2012CN202527769U Novel exit shear mechanism applied in silicon steel continuous annealing unit
11/14/2012CN102783248A Transverse flux induction heating device
11/14/2012CN102782164A Device and method for heat-treating steel wires
11/14/2012CN102778133A Air inlet system of trolley type gas heat treatment furnace
11/14/2012CN102778109A Gas heating and drying box for steel wires
11/14/2012CN102776520A Heat treatment process for shank of rock drill
11/14/2012CN102776471A Carburizing quenching technology for low-carbon alloy steel parts
11/14/2012CN102776470A Surface chemico-thermal treatment method for mechanical parts and equipment used thereby
11/14/2012CN102776450A Quenching heat treatment process for hot work die steel with low heat resistance
11/14/2012CN102776446A Semi-high speed steel copper soldering inlaid steel cutting blade and manufacturing method thereof
11/14/2012CN102776445A Lower bainite wear-resisting steel tube for slurry transport and production method of steel tube
11/14/2012CN102776444A Iron-based nanocrystalline alloy and preparation method thereof
11/14/2012CN102776438A Niobium-lanthanum microalloying Mn-B series superstrength steel plate and heat treatment technology thereof
11/14/2012CN102776351A Two-stage treating method for accretion in carbon jacket hearth roll of continuous annealing furnace
11/14/2012CN102776350A Method for single tooth quenching of gear and scale division according to teeth
11/14/2012CN102776348A Quenching device and quenching process of crankshaft keyway of universal power machine
11/14/2012CN102776347A On-line roll grinding method for carbon jacket hearth roll
11/14/2012CN102776345A Method of controlling accretion in furnace carbon jacket roll during continuous annealing of steel strips
11/14/2012CN102776344A Pressing device special for movable lifting automatic quenching machine
11/14/2012CN102776343A Tunnel steel pipe quenching device and quenching method thereof
11/14/2012CN102776342A Hydraulic expansion assembled combination die for quenching ferrules
11/14/2012CN102776341A Automatic turning, pressing and dumping mechanism
11/14/2012CN102776340A Furnace liner structure for trolley type gas heat treatment furnace
11/14/2012CN102776339A Manufacture technology of 40 CrNiMo steel forgings
11/14/2012CN102776338A Strengthening and cooling process for large forging normalizing
11/14/2012CN102776337A Press quenching and processing method for 30 MnCrNiMo armored steel plate part
11/14/2012CN102776336A Quenching process method and device for achieving same
11/14/2012CN102776335A Process for manufacturing 17-4PH Martensite precipitation-hardening stainless steel forgings
11/14/2012CN102776334A Heat treatment process for eliminating Widmannstatten structure of forging
11/14/2012CN102776333A Process for manufacturing 20Mn2 steel forgings
11/14/2012CN102776332A Manufacturing technology for improving low-temperature impact toughness of forge piece
11/14/2012CN102776331A Frame mechanism of trolley type gas heat treatment furnace
11/14/2012CN102776330A Furnace door horizontal moving mechanism of trolley type gas thermal treatment furnace
11/14/2012CN102773485A Method for manufacturing check valve core by powder metallurgy
11/14/2012CN102773483A Method for manufacturing valve seat of stop valve by powder metallurgy
11/14/2012CN102773482A Method for manufacturing butterfly valve rod by powder metallurgy
11/14/2012CN102773314A Shape-correcting method for cone-shaped cylinder after deformation of heat treatment for steam generator of nuclear power equipment
11/14/2012CN102773257A Hot-rolled austenitic stainless steel band steel annealing pickling line inlet device and annealing process thereof
11/14/2012CN102773256A Optimal control method for strip tail shear by flying shear at continuous annealing unit inlet
11/14/2012CN102773253A Steel-aluminum bronze bimetal material compounding method
11/14/2012CN102213544B Tempering furnace
11/14/2012CN102127719B Thick steel plate for ocean platform structure with yield strength of 500MPa grade and manufacture method thereof
11/14/2012CN102021299B Device for utilizing residual heat of gas flue in hood-type annealing furnace
11/14/2012CN101974669B Device for automatically detecting relative position of quenching sensor and rotary supporting raceway
11/13/2012US8308876 System and method to form and heat-treat a metal part
11/08/2012WO2012151385A2 Forging of an annular article with electric induction heating
11/08/2012WO2012150926A1 Laser-based marking method and apparatus
11/08/2012WO2012112779A3 Metal joining and strengthening methods utilizing microstructural enhancement
11/08/2012US20120279619 Treatment for preventing stress corrosion cracking
11/08/2012US20120279442 Self-reacting friction stir welding tool with the ability to add filler material
11/08/2012DE112010005202T5 Verfahren zur Behandlung einer Metalloberfläche und oberflächenverändertes Metallerzeugnis A method for treating a metal surface and surface-modified metal product
11/08/2012DE102012207197A1 System und Verfahren zum Herstellen von Magnesium-Karosserieflächenelementen mit verbesserter Korrosionsbeständigkeit System and method for producing magnesium-body surface elements having improved corrosion resistance
11/08/2012DE102012005863A1 Producing a light metal containing component, useful for a motor vehicle body structure, comprises producing a preform by extrusion of material comprising light metal, and forming preform in region between first and second end of preform
11/08/2012DE102011100735A1 Gear wheel, useful for seat adjustable mechanism, comprises gear portion having teeth, where wheel is formed of sheet steel and teeth exhibit different surface finish in regions loaded or loadable on rolling contact than in other regions
11/07/2012EP2520693A1 Method for manufacturing a hot press-molded member
11/07/2012EP2520682A1 Steel material for quenching and method of producing same
11/07/2012EP2520675A2 Treatment for preventing stress corrosion cracking
11/07/2012CN202519308U Non-standard bell-type furnace
11/07/2012CN202519306U Air blocking device for bright continuous annealing furnace
11/07/2012CN202519305U Inductor applies to heat treatment of working roll
11/07/2012CN202519304U Roller dual-frequency-conversion inductive heat treatment device
11/07/2012CN202519302U Furnace door tube for hydrogen burning furnace
11/07/2012CN202519299U Pressing and quenching clamp for sliding sleeve of synchronizer
11/07/2012CN202519298U High-intermediate frequency combined shaft steel integral quenching and tempering production equipment
11/07/2012CN202519297U Non-oxidation spheroidizing annealing forced air cooling and waste heat recycling device
11/07/2012CN202519296U Thermal conductance circulating device
11/07/2012CN202519295U Lamp filament hydrogen furnace
11/07/2012CN202519294U Furnace mouth flame direction adjusting device of bright annealing furnace
11/07/2012CN102770570A Case-hardened steel and carburized material
11/07/2012CN102770569A Gear and method for producing same
11/07/2012CN102770567A Carburized steel member and method for producing same
11/07/2012CN102770565A Process for the heat treatment of metal strip material, and strip material produced in that way
11/07/2012CN102770221A Method for cooling sheet metal by means of a cooling section, cooling section and control device for a cooling section
11/07/2012CN102768007A Card clothing height measurement acousto-optic display and control device
11/07/2012CN102767968A Quenching furnace waste heat recovery system and its control method
11/07/2012CN102767963A Automatic feeding mechanism for furnace
11/07/2012CN102767962A Full-automatic feeder for furnace
11/07/2012CN102766838A Anti-rust, oil-resistant and antioxidation secondary steel surface treatment method
11/07/2012CN102766828A Low alloy steel cast steel shot or cast steel grit and preparation method thereof
11/07/2012CN102766819A High-strength and high-ductility heat treated steel bar and preparation method thereof
11/07/2012CN102766818A QDP (quenching and dynamic partitioning) martensite steel based on dynamic carbon partitioning principle
11/07/2012CN102766816A 80Cr14MoV high-carbon high-chromium martensite stainless steel band and preparation method thereof
11/07/2012CN102766808A Microalloyed bridge steel plate and normalizing rolling technology thereof
11/07/2012CN102766792A Preparation method of binding rare-earth iron giant magnetostrictive material
11/07/2012CN102766756A Oil-quenching connecting device
11/07/2012CN102766753A Forged steel cold roll induction quenching cooling method
11/07/2012CN102766751A Process method for quenching rotary support gear
11/07/2012CN102766749A Process for quenching ball track of slewing bearing
11/07/2012CN102766745A Heat treatment method for high-speed steel for rollers
11/07/2012CN102766743A Railway freight car brake round pin surface controlled atmosphere heat treatment
11/07/2012CN102766742A Oxidation and decarburization resistant coating powder for high-carbon chromium bearing steel heating process
11/07/2012CN102766741A Oil-cooling device
11/07/2012CN102766740A Card clothing quenching protector
1 ... 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 ... 275