| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 01/16/2013 | CN202671607U Steel strip coil heat treatment tool |
| 01/16/2013 | CN202671606U Post weld heat treatment device for wind power generation tower |
| 01/16/2013 | CN202671605U Trolley type gas thermal treatment furnace provided with split furnace door |
| 01/16/2013 | CN202671604U Upturned furnace door type casting pipe drying furnace |
| 01/16/2013 | CN202671603U Metal tube cooling device |
| 01/16/2013 | CN202671602U Creeper tread heat treating device |
| 01/16/2013 | CN202671596U Plated strip steel water quenching device |
| 01/16/2013 | CN202671595U Shell heat treatment lifting appliance |
| 01/16/2013 | CN202671593U Dish-spraying device of solid solution heat treatment furnace |
| 01/16/2013 | CN202671586U Card clothing high-frequency induction annealing device |
| 01/16/2013 | CN202671585U Annealing device for U-shaped pipe |
| 01/16/2013 | CN202671341U Continuous annealing furnace quench tank water-treatment plant with self-cleaning function |
| 01/16/2013 | CN102884862A Transverse flux induction heating device |
| 01/16/2013 | CN102884218A High-strength steel sheet and method for producing same |
| 01/16/2013 | CN102884213A Cold-rolled steel sheet and method for producing same |
| 01/16/2013 | CN102884211A High-strength and high-toughness ultrafine wire rod and method for producing same |
| 01/16/2013 | CN102884209A Method for producing high-strength steel sheet |
| 01/16/2013 | CN102884208A Method for manufacturing raw material for rotary machine part, method for manufacturing rotary machine part, raw material for rotary machine part, rotary machine part, and centrifugal compressor |
| 01/16/2013 | CN102878197A Graduated hardness gear type pivoting support and gear quenching machining process thereof |
| 01/16/2013 | CN102877072A Technology for quickly carburizing gear like parts at variable temperatures and carbon potentials |
| 01/16/2013 | CN102877003A Superfine grinding cast grinding ball and heat treatment process thereof |
| 01/16/2013 | CN102876965A High-strength anchor bolt and production method thereof |
| 01/16/2013 | CN102876880A Heating control method of vertical galvanization annealing furnace |
| 01/16/2013 | CN102876879A Metal roller |
| 01/16/2013 | CN102876878A Ring-shaped rail non-soft-strip induction quenching machine tool |
| 01/16/2013 | CN102876877A Vertical type stepping quenching system for saw blade matrix |
| 01/16/2013 | CN102876876A Boiler drum annealing furnace |
| 01/16/2013 | CN102876875A Method for performing full annealing heat treatment for alloy steel pipe |
| 01/16/2013 | CN102876874A Super high-speed quenching device for steel tube |
| 01/16/2013 | CN102876873A Feeding device of inclined-bottom heating furnace |
| 01/16/2013 | CN102876872A Softening method for spherical tissue of 0Cr17Ni4Cu4Nb supporting plate self-locking nut |
| 01/16/2013 | CN102876863A Heat treatment anti-sticking agent for copper foil strip |
| 01/16/2013 | CN102876861A Quenching tool for crane wheels |
| 01/16/2013 | CN102876859A Spheroidizing annealing process of screw wire rod |
| 01/16/2013 | CN102873447A Steel wire connecting method |
| 01/16/2013 | CN102873127A Preparation method for composite layer metal pipeline |
| 01/16/2013 | CN102873117A Method for manufacturing large-diameter high-frequency resistance welding copper wire manufacturing method |
| 01/16/2013 | CN102304673B Alloy steel used for casting track plate, track plate and preparation method and construction machinery of track plate |
| 01/16/2013 | CN102268524B Clamping device used in solid solution process of U-shaped stainless steel pipe |
| 01/16/2013 | CN102251095B Automatic control device of soaking pit cooling air |
| 01/16/2013 | CN102168165B Heat treatment method for breaking pin |
| 01/16/2013 | CN102094114B Energy-saving gas conditioning furnace and thermal processing method for hot rolling of seamless steel pipes |
| 01/16/2013 | CN102066586B Process for production of carburized part and steel part |
| 01/16/2013 | CN102002644B Working roll for automobile sheet cold rolling and manufacturing method thereof |
| 01/16/2013 | CN101967550B Annealed steel coil quick stacking device and operation method thereof |
| 01/16/2013 | CN101868556B Heat-treatment process for a steel |
| 01/15/2013 | CA2643749C Compositions of matter: system ii |
| 01/10/2013 | WO2013005714A1 Method for producing cold-rolled steel sheet |
| 01/10/2013 | WO2013005670A1 Hot-dip plated cold-rolled steel sheet and process for producing same |
| 01/10/2013 | WO2013005618A1 Cold-rolled steel sheet |
| 01/10/2013 | WO2013004910A1 Method for manufacturing a high-strength structural steel and a high-strength structural steel product |
| 01/10/2013 | WO2012141456A3 Hot-coil cooling apparatus |
| 01/10/2013 | CA2841064A1 Hot-dip galvanized cold-rolled steel sheet and process for producing same |
| 01/10/2013 | CA2841061A1 Cold-rolled steel sheet |
| 01/10/2013 | CA2841056A1 Method for producing cold-rolled steel sheet |
| 01/09/2013 | EP2543747A1 Seamless steel pipe of high-strength hollow spring |
| 01/09/2013 | EP2542707A1 Method and device for localized induction hardening of circular mechanical component parts of large - size, in particular rings for rolling bearings |
| 01/09/2013 | CN202658203U Rapid heating furnace for steel blanks |
| 01/09/2013 | CN202658202U Water fog air cooling device of bell jar type annealing furnace |
| 01/09/2013 | CN202658201U Quench zone heat exchanging equipment of annealing furnace and heat exchanger thereof |
| 01/09/2013 | CN202658200U Compound corrugated muffle tank |
| 01/09/2013 | CN202658199U Thermal treating furnace |
| 01/09/2013 | CN202658198U Subzero treatment device for cutting steel wire of solar cell silicon wafer |
| 01/09/2013 | CN202658197U Thermal treatment sizing guide device |
| 01/09/2013 | CN202658196U Pit furnace with device for protecting atmosphere and automatically transferring workpiece in process of quenching |
| 01/09/2013 | CN202658195U Automatic transfer device for pit furnace quenching |
| 01/09/2013 | CN202658191U Steel ball cooling quenching device |
| 01/09/2013 | CN202658187U Gasket quenching equipment |
| 01/09/2013 | CN202658186U Reel pipe mechanism of ship building no-track back burning machine |
| 01/09/2013 | CN202658185U Carbon sleeve furnace bottom roller for producing silicon steel |
| 01/09/2013 | CN202658184U Aftertreatment device for unqualified tin bronze-plated tempered bead wire product |
| 01/09/2013 | CN102869803A High-strength stainless steel for oil well and high-strength stainless steel pipe for oil well |
| 01/09/2013 | CN102869801A Ultra high strength steel plate having excellent workability, and production method for same |
| 01/09/2013 | CN102869797A Method for increasing the temperature homogeneity in a pit furnace |
| 01/09/2013 | CN102869796A Method for increasing the temperature homogeneity in a pit furnace |
| 01/09/2013 | CN102865301A Steel ball special for large-sized offshore wind turbine generator bearing and manufacturing process of steel ball |
| 01/09/2013 | CN102864405A Anti-seepage sleeve of gear shaft |
| 01/09/2013 | CN102864298A Water quenching thermal treatment adjustable device of steel cord brass electroplating operation line |
| 01/09/2013 | CN102864297A Annealing furnace of copper strips for solar photovoltaic solder strip |
| 01/09/2013 | CN102864296A Gradient heat treatment device |
| 01/09/2013 | CN102864295A Method for eliminating stress of sheet steel with structure of tensile strength larger than or equal to 785 MPa |
| 01/09/2013 | CN102864294A Method and device of local heat treatment for thin-walled tubular parts |
| 01/09/2013 | CN102864293A Large-diameter steel pipe on-line bulk heat treatment system |
| 01/09/2013 | CN102864292A Heat treatment process for strengthening and toughening GCr15 knife roller |
| 01/09/2013 | CN102864288A Novel continuous annealing furnace for non-oxidation burner |
| 01/09/2013 | CN102864286A Guide rail micro-deformation quenching method |
| 01/09/2013 | CN102862442A High-quality track travelling wheel |
| 01/09/2013 | CN102862028A Processing method of special-shaped seamless steel tube for railway maintenance locomotive frame |
| 01/09/2013 | CN102861887A Hot loading method for medium-thick slabs |
| 01/09/2013 | CN102861873A Casting method of gear |
| 01/09/2013 | CN102226231B Method for controlling swelling rib in central section of color coating base material |
| 01/09/2013 | CN102206741B Combined optimization method of steel coil stacking of hood-type annealing furnace |
| 01/09/2013 | CN102206734B Novel grinding quenching furnace |
| 01/09/2013 | CN102199726B Continuous annealing technology of high-strength cold-roll steel sheet for inner container of water heater |
| 01/09/2013 | CN102137943B Cold-rolled steel sheet production method and production facility |
| 01/09/2013 | CN102010967B Method and special cushion block for controlling deformation of oversize steel plate in high temperature heat treatment |
| 01/09/2013 | CN101981228B Grain-oriented magnetic steel sheet and process for producing the same |
| 01/09/2013 | CN101962705B Technique treatment method for induction heating of special-shaped piece |
| 01/09/2013 | CN101811248B Method for welding and performing heat treatment on woodworking plane edge |
| 01/09/2013 | CN101045245B One-piece calibration method for crankcase tempering, device for implementing the method |