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)
10/2012
10/03/2012CN202465781U Efficient continuous muffle tube annealing furnace for hot-dip galvanizing production line
10/03/2012CN202465780U End-in end-out air-cooled carbon sleeve roller
10/03/2012CN202465779U Heat treating device for large-diameter thin-walled tapered wall thickness multi-curved surface membrane
10/03/2012CN202465778U Multisection suspension muffle for vertical bright annealing furnace
10/03/2012CN202465777U Heat radiating device for continuous carrier roller driving mesh belt heating furnace
10/03/2012CN202465776U Steel plate type circular quenching roller with uniformly sand-blast surface
10/03/2012CN202465775U Supporting roller type gas-electric compound heating mesh-belt furnace
10/03/2012CN202465774U Box type heating processing equipment
10/03/2012CN202465773U Heat treatment material basket for upward push-pull chain box type furnace
10/03/2012CN202461110U Stainless-steel pre-machining system
10/03/2012CN102712962A Method for manufacturing automobile part having different local strengths using heat-treatment hardening steel plate
10/03/2012CN102712961A Manufacturing galvannealed sheets by heat-treating electrolytically finished sheets
10/03/2012CN102706136A Aging furnace with heat conducting copper tube
10/03/2012CN102703911A Heat treatment method for down-the-hole drill bit of high-wind pressure drilling tool, and drill bit
10/03/2012CN102703910A Hot working process for lowering hydrogen embrittlement
10/03/2012CN102703909A Combined carburizing and quenching process for improving gear performance
10/03/2012CN102703836A Manufacturing method for low temperature-used seamless steel tubes
10/03/2012CN102703832A Forging process for thermal power rotor
10/03/2012CN102703829A Cl<-> point corrosion resistant super martensitic stainless steel and heat treatment method thereof
10/03/2012CN102703827A Heat treatment process of wear resistant steel
10/03/2012CN102703821A Heat treatment process of heat resistant steel for sintering machine grates
10/03/2012CN102703818A Material for overweight ring forging and manufacturing process for ring forging
10/03/2012CN102703806A Seamless tube for nuclear auxiliary system and production method for seamless tube
10/03/2012CN102703805A Normalized ship plate steel and production method thereof
10/03/2012CN102703752A High-copper high-lead brass material and preparation method thereof
10/03/2012CN102703677A HITT mono-volume stacking bell type annealing furnace for oriented electrical steel heat treatment
10/03/2012CN102703676A Air cushion furnace quenching system for heat treatment of aluminum coil materials and aluminum foil materials
10/03/2012CN102703672A Large-caliber thick-wall steel pipe and normalizing method thereof
10/03/2012CN102703671A System and method for controlling temperature during spring quenching
10/03/2012CN102703670A Method for processing 55Si2Mn alloy spring
10/03/2012CN102703668A Seal head blank production process
10/03/2012CN102703667A Support assembly of trolley type thermal treatment furnace
10/03/2012CN102703664A Low-carbon steel spheroidizing method
10/03/2012CN102703662A Device for quenching ring forging
10/03/2012CN102703661A Quenching device of stabilizer bar
10/03/2012CN102703660A Quenching machine tool with rotary quenching mechanism
10/03/2012CN102703659A Stepping type automatic horizontal gear hardening machine
10/03/2012CN102703658A Furnace door structure of trolley gas thermal treatment furnace
10/03/2012CN102703657A Medium carbon steel spheroidizing method
10/03/2012CN102703656A Resistance pit annealing furnace
10/03/2012CN102703655A Novel energy-saving continuous normal heat-treating furnace
10/03/2012CN102703654A Strong wind circulation cooling system of normalizing furnace
10/03/2012CN102703653A Quenching process of wear-resistant steel balls and steel forgings
10/03/2012CN102703652A Heat treatment process of hot-work-die steel for aluminum die-casting mould
10/03/2012CN102703651A Manufacturing method for hydraulic system oil cylinder of concrete pump truck and product thereof
10/03/2012CN102703650A Super-large trolley type gas heat treatment furnace
10/03/2012CN102703649A Furnace door rear sealing structure for trolley gas thermal treatment furnace
10/03/2012CN102703648A Trolley gas thermal treatment furnace
10/03/2012CN102701498A Continuous annealing boiler water quenching slot water treatment method and device with self-cleaning function
10/03/2012CN102699645A Isothermal normalizing process for gear of wind driven generator
10/03/2012CN102699638A Method for manufacturing locomotive gearbox
10/03/2012CN102699336A Preparation method of metal powder for nanocrystalline magnetic core
10/03/2012CN102699335A Preparation method of metal powder for nanocrystalline magnetic core
10/03/2012CN102699313A Method for manufacturing high-speed cold roll
10/03/2012CN102699149A Method for straightening shaft piece deformed after heat treatment
10/03/2012CN102699021A Method for producing 3/4 hard 304 precise stainless steel belt
10/03/2012CN102698503A Magnetic device for filtering quenching liquid
10/03/2012CN102212662B Ultra quick quenching oil and preparation method thereof
10/03/2012CN102206785B Twinning induced plasticity alloy steel with columnar crystal structure and preparation method thereof
10/03/2012CN102206740B Stainless-steel bright annealing furnace with holding apparatus
10/03/2012CN102199694B Method for increasing tin plated raw plate yield
10/03/2012CN102115850B Multi-component low-alloyed large-scale wear-resistant cast steel hammerhead and preparation process thereof
10/03/2012CN102086483B Quenching method for shaft sleeve plate of hydraulic torque converter
10/03/2012CN102061367B Solid solution heat treatment furnace
10/03/2012CN102051458B Waste gas protection system for thermal treatment furnace and control method
10/03/2012CN102051448B Method for low temperature tempering of die flat steel
10/03/2012CN101959626B Cooling system and cooling method of rolling steel
10/03/2012CN101888723B Control method of sensing heat-transmission temperature and temperature control system thereof
10/03/2012CN101883871B A method of producing a painted steel sheet product of high strength
10/03/2012CN101831535B Heat treatment method after forging of ultra-supercritical high and medium pressure rotor steel
10/02/2012US8280531 Method and computer program for controlling the heat treatment of metal workpieces
10/02/2012US8277720 Device and method for heating a metal material
09/2012
09/27/2012WO2012128225A1 Steel sheet for hot-stamped member and process for producing same
09/27/2012WO2012127811A1 Steel pipe quenching method
09/27/2012WO2012127172A1 Method for treating a component such as a gearwheel
09/27/2012WO2012126550A1 Method for forming a rail track component by forging and rail track components forged by means of said method
09/27/2012WO2012126138A1 Composite modified layer of titanium and titanium alloy and preparing method thereof
09/27/2012US20120242014 Mist cooling apparatus, heat treatment apparatus, and mist cooling method
09/27/2012DE112010003545T5 Transportgestell, Verfahren zurn Festhalten eines Metallringsund Verfahren zur Wärmebehandlung des Metallrings Caddy, procedures ZURN holding a Metallringsund method of heat treatment of the metal ring
09/27/2012DE102008027460B4 Verfahren zum Herstellen eines Stahlblechbauteils mit Bereichen unterschiedlicher Duktilität A method for manufacturing a steel sheet member having regions of different ductility
09/27/2012CA2830460A1 Method for treating a component such as a gearwheel
09/27/2012CA2829327A1 Steel sheet for hot stamped member and method of production of same
09/26/2012EP2503572A1 Permanent magnet and manufacturing method for permanent magnet
09/26/2012EP2503015A1 Stainless steel for molds having a lower delta-ferrite content
09/26/2012EP2501831A1 System and method for treating an amorphous alloy ribbon
09/26/2012CN202451618U Three-claw flange
09/26/2012CN202450137U Steel-wire online high-frequency heating device
09/26/2012CN202450136U Leakage examining and overpressure protecting device of furnace body
09/26/2012CN202450135U Water seal and cooling device for non-oriented silicon steel strip
09/26/2012CN202450134U High frequency induction type steel wire continuous annealing equipment
09/26/2012CN202450132U Surface induction hardening inductor for V type roller cross linear guide
09/26/2012CN202450131U Novel heat treatment pressure plate
09/26/2012CN202450130U High-frequency heater for carbon steel pipe fitting
09/26/2012CN202450127U Quenching heating body
09/26/2012CN202450126U Groove side steel quenching equipment
09/26/2012CN202450125U Device for heating quenching liquid
09/26/2012CN202450124U Electric heating mantle type annealing furnace control device
09/26/2012CN202450123U Device for fixing resistance bands in annealing furnace
09/26/2012CN202450122U Water cooling jacket device for vertical annealing furnace
09/26/2012CN202450121U Bright annealing furnace
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