| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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| 08/29/2013 | DE102012202902A1 Manufacturing electric motor assembly for electric vehicle comprising bearing arrangement, comprises hardening bearing ring and rolling body and tempering such that bearing rings and rolling bodies have specific amount of residual austenite |
| 08/29/2013 | DE102011056900B4 Verfahren und Anordnung zur Herstellung von spanend bearbeiteten Werkstücken Method and apparatus for the production of machined workpieces |
| 08/28/2013 | EP2631308A1 Method for manufacturing hot stamped body having vertical wall, and hot stamped body having vertical wall |
| 08/28/2013 | EP2631307A1 Steel sheet and steel sheet production process |
| 08/28/2013 | EP2631306A1 Process for producing hot stamp molded article, and hot stamp molded article |
| 08/28/2013 | CN203163503U Automatic positioning and conveying device for aging furnace loading vehicle |
| 08/28/2013 | CN203159682U Aluminum profile quenching furnace temperature controller |
| 08/28/2013 | CN203159680U Coil base condensate discharging device |
| 08/28/2013 | CN203159677U Heating sensor for shaft component |
| 08/28/2013 | CN203159676U Automatic production line for thermally treating saw blades |
| 08/28/2013 | CN203159675U Overlong twist drill quenching tool |
| 08/28/2013 | CN203159674U Oil-quenching tank with filter screen |
| 08/28/2013 | CN203159673U Heat treatment quenching system |
| 08/28/2013 | CN203159672U Dual-concave-rib quenching inductor |
| 08/28/2013 | CN203159671U Quenching inductor and machine tool equipment for quenching |
| 08/28/2013 | CN203159670U Drum of on-line annealing furnace |
| 08/28/2013 | CN203159669U Device for horizontally placing annealed copper blanks discharged out of furnace |
| 08/28/2013 | CN203159668U Small-diameter internal spline surface quenching inductor |
| 08/28/2013 | CN203159667U Box type heating furnace |
| 08/28/2013 | CN203159666U Energy-saving combustion control system of car-type heat treating furnace in material charging and discharging process |
| 08/28/2013 | CN203159665U Waste gas removing device of solid melting furnace |
| 08/28/2013 | CN203158651U Discharge conveying device for annealed copper stock |
| 08/28/2013 | CN103270183A Steel sheet for can, and process for producing same |
| 08/28/2013 | CN103270178A Process and furnace for treating workpieces |
| 08/28/2013 | CN103269823A Integrated member and manufacturing method therefor |
| 08/28/2013 | CN103267176A Anti-corrosion, high-temperature-resisting and wear-resisting cast pipe |
| 08/28/2013 | CN103266284A Formula and heat treatment method for high-boron wear-resistant stainless steel |
| 08/28/2013 | CN103266282A L415MB steel grade high frequency longitudinal welded pipe and manufacturing method thereof |
| 08/28/2013 | CN103266276A Method for preparing low alloy high wear resistant cast steel plate |
| 08/28/2013 | CN103266275A Boron-containing high-silicon case steel material and isothermal quenching method |
| 08/28/2013 | CN103266272A Preparation method of cylinder liner of ball mill |
| 08/28/2013 | CN103266219A Ni-Cr alloy-containing steel ingot heating control process |
| 08/28/2013 | CN103266218A Steel bearing part for process of eliminating mixed crystals and machining method of steel bearing part |
| 08/28/2013 | CN103266212A Thermal treatment technology for improving low-temperature impact toughness of 25Cr2Ni4MoV steel forging |
| 08/28/2013 | CN103266211A System for recovery and recycle of bell jar-type bright annealing furnace shielding gas |
| 08/28/2013 | CN103266210A Quenching cooling device for small-sized workpiece |
| 08/28/2013 | CN103266209A Quenching tank with quenched part rotating automatically |
| 08/28/2013 | CN103266208A Quenching tank capable of automatically raising and lowering quenching workpieces |
| 08/28/2013 | CN103266207A Mobile gas holding furnace |
| 08/28/2013 | CN103266206A Novel continuous spheroidizing annealing furnace |
| 08/28/2013 | CN103266205A EI type orientation silicon steel plate annealing process |
| 08/28/2013 | CN103266204A Method and device for improving constraint effect of laser high temperature shot blasting |
| 08/28/2013 | CN103266203A Steel plate cooling device and method |
| 08/28/2013 | CN102732704B Device for removing wrappage on steel surface |
| 08/28/2013 | CN102586583B Heat treatment process for free forging die for medium carbon steel |
| 08/28/2013 | CN102560070B Method for eliminating defect of non-oxidation watermark in cold-rolled silicon steel continuous annealing furnace |
| 08/28/2013 | CN102560061B Control method of hollow gear shaft carburization and quenching distortion |
| 08/28/2013 | CN102492823B Continuous annealing process of cold rolling low alloy high-strength steel plate with yield strength at grade of 420 MPa |
| 08/28/2013 | CN102433514B Low-alloy steel and preparation method thereof |
| 08/28/2013 | CN102343764B Method for improving traction force and braking power of wheel of traction engine and thermal treatment equipment |
| 08/28/2013 | CN102141682B Laser reshaping method and post-reshaping laser hardening equipment and method |
| 08/28/2013 | CN102037159B Iron and steel material having quenched surface layer part, process for producing the iron and steel material, and quenched component |
| 08/28/2013 | CN101802228B Method and device for hardening profiles |
| 08/27/2013 | CA2751593C High-strength galvanized steel sheet and method for manufacturing the same |
| 08/22/2013 | WO2013121005A1 Localized hardening of metallic surfaces |
| 08/22/2013 | WO2013120714A1 Cooling of coated sheet metal strip |
| 08/22/2013 | US20130216856 Mechanical component and method of surface hardening |
| 08/22/2013 | DE102013002632A1 Aluminum-silicon die casting alloy comprises a specific amount of silicon, zinc, magnesium, manganese, zirconium, contaminants, and aluminum |
| 08/22/2013 | DE102012101309A1 Verfahren zum induktiven Randschichthärten einer Ringfläche Method of induction surface hardening an annular surface |
| 08/22/2013 | DE102012101304A1 Verfahren und Anordnung zum Vorschub-Randschichthärten Method and apparatus for feeding surface hardening |
| 08/21/2013 | EP2628808A1 Localized hardening of metallic surfaces |
| 08/21/2013 | EP2628807A1 Tempered pin-shaped connection element and method for producing same |
| 08/21/2013 | EP2627793A2 Forming of metallic glass by rapid capacitor discharge forging |
| 08/21/2013 | EP2627790A1 Method of hot forming a steel blank and the hot formed part |
| 08/21/2013 | CN203148242U Heat recovery device for quenching furnace |
| 08/21/2013 | CN203144485U Water-mist-preventing high-temperature vertical strip material heat treatment test furnace |
| 08/21/2013 | CN203144484U High-temperature vertical strip material heat treatment test furnace with functions of ventilating and mist exhausting |
| 08/21/2013 | CN203144480U Indirect-temperature-measured steel pipe induction heating device |
| 08/21/2013 | CN203144479U Laser-ranging-centered steel pipe induction heating device |
| 08/21/2013 | CN203144478U Segmented steel pipe induction heating device |
| 08/21/2013 | CN203144477U Bijection-centered steel pipe induction heating device |
| 08/21/2013 | CN203144476U Steel pipe induction heating device with heat gathering hood |
| 08/21/2013 | CN203144475U Steel pipe induction heating device with centering brackets |
| 08/21/2013 | CN203144474U Steel pipe induction heating device with distance ruler |
| 08/21/2013 | CN203144473U Steel pipe induction heating device with temperature measuring groove |
| 08/21/2013 | CN203144472U Steel pipe induction heating device with additional heating coil |
| 08/21/2013 | CN203144471U Feeding device for pipe fitting vacuum thermal treatment |
| 08/21/2013 | CN203144469U Electrical control system for induction quenching device of shovel blade connecting base |
| 08/21/2013 | CN203144468U Taper shank drill blank heating device |
| 08/21/2013 | CN203144467U Dual-convex-rib quenching sensor |
| 08/21/2013 | CN203144466U Oil supply system of pressing and quenching machine tool |
| 08/21/2013 | CN203144465U Compressing water-cooling quenching device |
| 08/21/2013 | CN203144464U Intelligent control cooling quench bath circulatory system |
| 08/21/2013 | CN203144463U Water-sand separation mechanism of quenching tank of aluminum alloy solid solution and aging furnace |
| 08/21/2013 | CN203144462U Vibratory cooling quenching device |
| 08/21/2013 | CN203144461U Double-sided quenching sensor |
| 08/21/2013 | CN203144460U Oil quenching device |
| 08/21/2013 | CN203144459U Tool hanger for quenching slender shaft workpiece |
| 08/21/2013 | CN203144458U Fuel gas hot-air central heating combustor device |
| 08/21/2013 | CN203144457U Positioning hydraulic lifting device at each of two ends of induction heating roller table |
| 08/21/2013 | CN203144456U Regulating device for center height of electromagnetic induction heat treatment automatic line induction heating coil |
| 08/21/2013 | CN203144455U Induction quenching device for concave spherical surface of shovel blade connecting base |
| 08/21/2013 | CN203144454U Heating and heat-preserving device of pile leg main board tube |
| 08/21/2013 | CN203144453U Novel trolley type annealing furnace |
| 08/21/2013 | CN203144452U Continuous annealing furnace |
| 08/21/2013 | CN203144451U Tempering furnace oil fume recovery device |
| 08/21/2013 | CN203144450U Quenching inductor for concave spherical surface of shovel blade connecting base |
| 08/21/2013 | CN203144449U Multifunctional rack of trolley type heat treatment furnace |
| 08/21/2013 | CN203144448U High-temperature vertical strip material heat treatment test furnace with flipping plates |
| 08/21/2013 | CN203144447U Multi-zone reheating furnace |