Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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07/27/2011 | EP1964940B1 Method of carbonitriding, process for producing machine part, and machine part |
07/27/2011 | CN201909527U Electric heating strong convection cover type bright annealing furnace seat assembly |
07/27/2011 | CN201908114U Tempering heater for metal wire of tire bead wire |
07/27/2011 | CN201908113U Combined guide mould |
07/27/2011 | CN201908112U Reducing-atmosphere heat-treating furnace |
07/27/2011 | CN201908110U Clamping apparatus used for cooling and quenching of thermal simulation sample |
07/27/2011 | CN201908109U Cooling and control system for quenching agent in production line of mesh belt furnace |
07/27/2011 | CN201908108U Safety quenching device |
07/27/2011 | CN201908107U Annealing furnace full-fiber composite liner on heating cover of gas cover type annealing furnace |
07/27/2011 | CN102134686A Low-alloy wheel steel for railway wagons and wheel preparation method thereof |
07/27/2011 | CN102134685A Method of manufacturing metal forming component for an automobile part |
07/27/2011 | CN102134681A Steel for saw blade substrate and manufacturing method thereof |
07/27/2011 | CN102134680A Ultrahigh strength steel with 960MPa of yield strength and production method thereof |
07/27/2011 | CN102134679A Heat treatable overlarge-diameter high-strength steel and preparation methods thereof |
07/27/2011 | CN102134637A Method for refining grains of large medium high alloy steel forgings |
07/27/2011 | CN102134634A Closed-loop control method and device of furnace bodies in gas type production line |
07/27/2011 | CN102134633A Precise heat treatment method of high-precision elastic element |
07/27/2011 | CN102134632A Inflating device for blowing off water droplet |
07/27/2011 | CN102134631A Manufacturing method of mining chain wheel profiling sensor |
07/27/2011 | CN102133643A Steel grit produced by waste steel wires and production method thereof |
07/27/2011 | CN101845546B Heat treatment method of 9Cr180Mo steel valve bush part |
07/27/2011 | CN101797680B Process for manufacturing large-scale long shaft by segments |
07/27/2011 | CN101787496B Wear resistant cast steel and preparation method thereof |
07/27/2011 | CN101706210B Furnace door sealing device suitable for tank type heat treatment furnace |
07/27/2011 | CN101660098B Hot-rolling seamless steel pipe applicable to high temperature of 580-620 DEG C and high pressure of 24-30MPa and production method thereof |
07/27/2011 | CN101586198B A process for preparing aluminum oxide dispersion strengthened copper with high strength and high conductivity |
07/27/2011 | CN101448585B Method for production of seamless pipe, and oxidizing gas supply apparatus |
07/27/2011 | CN101372725B IF steel cage type annealing process |
07/27/2011 | CN101370947B Method and device for the continuous creation of a bainite structure in a carbon steel, especially a strip steel |
07/26/2011 | US7985957 Methods for concealing surface defects |
07/26/2011 | US7985307 Triple phase titanium fan and compressor blade and methods therefor |
07/21/2011 | WO2011026712A3 Method and device for producing a metal component |
07/21/2011 | US20110174419 System and method for annealing alloy steel components |
07/21/2011 | US20110174418 Aluminum plated steel sheet for rapid heating hot-stamping, production method of the same and rapid heating hot-stamping method by using this steel sheet |
07/21/2011 | DE10261710B4 Verfahren zur Oberflächenbehandlung einer Welle A process for surface treatment of a shaft |
07/20/2011 | EP2345747A1 Method and device to reduce risk of and to suppress fumes in oil quenching. |
07/20/2011 | CN201901690U Strip steel hardening device |
07/20/2011 | CN201901689U Matched structure of heating furnace and tempering furnace for producing steel ball |
07/20/2011 | CN201901688U Thermal-storage efficient protective-atmosphere heat-treatment furnace |
07/20/2011 | CN201901687U Annular core annealing device of current transformer |
07/20/2011 | CN201901686U Continuous quenching device for heat treatment of afterheat of forged and rolled pieces |
07/20/2011 | CN102132121A Plant for thermal processing processes |
07/20/2011 | CN102127719A Thick steel plate for ocean platform structure with yield strength of 500MPa grade and manufacture method thereof |
07/20/2011 | CN102127716A Low-temperature heating oriented electrical steel with good surface coating and production method thereof |
07/20/2011 | CN102127711A Nano-structured ultrahigh-strength dual-phase steel and production method thereof |
07/20/2011 | CN102127709A Low-temperature slab heating high magnetic induction grain-oriented silicon steel and production method thereof |
07/20/2011 | CN102127708A Method for producing oriented electrical steel by heating low-temperature slab |
07/20/2011 | CN102127631A Tempering heater of bead steel wire |
07/20/2011 | CN102127630A Laser-impact strengthening treatment method for steel welded joint of X70 pipeline |
07/20/2011 | CN102127623A System and method for annealing alloy steel components |
07/20/2011 | CN102127622A Method for improving magnetic characteristics of orientated silicon steel by heat treatment of pulse electric field |
07/20/2011 | CN102127621A Performance recovery heat treatment method for spherical crown of composite steel plate |
07/20/2011 | CN102127620A Mobile semiconductor laser mold surface strengthening system |
07/20/2011 | CN102126110A Method for manufacturing high-silicon steel thin strip |
07/20/2011 | CN102125947A Method for flattening super-thick steel plates with temperature |
07/20/2011 | CN101829928B Ball distribution mechanism of steel ball processor |
07/20/2011 | CN101824582B Oriented electrical steel plate band adopting multivariate inhibiting agent and production method thereof |
07/20/2011 | CN101781700B Plate shape controlling method for ultra thin sheet quenching in the quenching machine |
07/20/2011 | CN101775555B Forging alloy steel and manufacturing process thereof |
07/20/2011 | CN101775543B HB400-grade wear-resisting steel plate and production method thereof |
07/20/2011 | CN101748255B Method for improving forming performance of 430 ferrite stainless strip steel |
07/20/2011 | CN101724764B Process for preparing biomedical beta-titanium alloy |
07/20/2011 | CN101717901B Process and device for amorphous thin ribbon heat treatment under the action of pulsed magnetic field |
07/20/2011 | CN101717892B Hot die steel and tempering process thereof |
07/20/2011 | CN101709366B Heat treatment method for improving mechanical property of thin-wall case aluminium alloy castings |
07/20/2011 | CN101705340B Method and device for thermally treating pulse current |
07/20/2011 | CN101701329B Meter-class aluminum alloy forging ring quenching method |
07/20/2011 | CN101701326B High strength and high toughness ship plate steel with thick specification and production method thereof |
07/20/2011 | CN101698922B Reinforced steel shot and preparation method thereof |
07/20/2011 | CN101698207B Method for producing copper alloy coil pipe |
07/20/2011 | CN101693791B Continuous casting slab high-temperature oxidation resistant coatings and preparation process thereof |
07/20/2011 | CN101691639B Alloy vessel plate production method thereof |
07/20/2011 | CN101665864B Production method of high speed steel prehardening materials |
07/20/2011 | CN101649422B Niobium microalloyed hot rolled steel band and manufacturing method thereof |
07/20/2011 | CN101613839B High nitrogen and low nickel duplex stainless steel and manufacturing method thereof |
07/20/2011 | CN101608546B Processing technology for prolonging service life of guiding slide shoes |
07/20/2011 | CN101608253B Steel bottle positioning device |
07/20/2011 | CN101603147B Hard tinned plate suitable for stamping processing and production process thereof |
07/20/2011 | CN101589661B Carbide-containing austempered ductile iron plowshare and production method thereof |
07/20/2011 | CN101565798B Ferritic heat-resistant steel and manufacturing method thereof |
07/20/2011 | CN101528950B Annealing separating agent for grain oriented electrical steel sheet having uniform glass film and excellent magnetic properties and method of manufacturing the same |
07/20/2011 | CN101473149B Pulley for continuously variable transmission |
07/20/2011 | CN101450376B Turbine wicket gate double-refining casting technique |
07/20/2011 | CN101397602B Quenching apparatus for tool edge |
07/20/2011 | CN101376946B Manufacturing method of straight welding petroleum casing pipe of steel for 110ksi steel grade |
07/20/2011 | CN101353766B Grooving corrosion resistant high strength steel for ERW soldering sleeve, sleeve and production method |
07/20/2011 | CN101270438B Normalized steel for resistance welding petroleum case pipe with low yield ratio, resistance welding casing tube and its manufacturing method |
07/20/2011 | CN101225463B Method for restoring and improving service life of hot roller and cold rolling subsidiary roller |
07/19/2011 | US7980851 Heat treatment furnace and heat treatment facility comprising it |
07/19/2011 | CA2552325C Energization cycle counter for induction heating tool |
07/14/2011 | WO2011083817A1 Induction heating coil, device for manufacturing of workpiece, and manufacturing method |
07/14/2011 | WO2011032129A3 Multiple laser beam focusing head |
07/14/2011 | US20110168304 Method for manufacturing high strength steel plate |
07/14/2011 | CA2786460A1 Induction heating coil, and an apparatus and method for manufacturing a worked member |
07/13/2011 | EP1979495B1 Process for the heat treatment of steel strips |
07/13/2011 | EP1786936B1 Method for press quenching components consisting of sheet steel |
07/13/2011 | EP1712658B1 Method for surface treatment of metal material |
07/13/2011 | CN201896185U Strong convection spheroidizing annealing furnace |
07/13/2011 | CN201896184U Intelligent cyclonic-type wind field |
07/13/2011 | CN201896183U Novel metallurgic roller |