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 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor
Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082)
04/2014
04/24/2014US20140113159 Non-oriented electrical steel sheet, method of manufacturing the same, laminate for motor iron core, and method of manufacturing the same
04/24/2014US20140110890 Method and apparatus for continuously treating metal strip
04/24/2014DE102013013732A1 Device, useful for indirectly and inductively heating workpiece e.g. metal sheet, comprises inductively heatable contact element, inductor, and electrically non-conductive supporting unit attached to inductor using non-ferromagnetic nut
04/24/2014DE102012110010A1 Vorrichtung und Verfahren zur kontinuierlichen Behandlung eines Metallbandes Apparatus and method for continuously treating a metal strip
04/23/2014EP2722411A1 Ferritic stainless-steel sheet with excellent non-ridging property and process for producing same
04/23/2014EP2722407A2 Precipitation hardening martensitic stainless steel and long blade for steam turbine using the same
04/23/2014EP2722112A1 Method and device for continuous treatment of a metal strip
04/23/2014CN203561225U Metal strip filing board device
04/23/2014CN203561213U Cooling device for combustion chamber of industrial furnace
04/23/2014CN203559111U Hot dipping radiation oven protection gas circulating device
04/23/2014CN203559100U Steel yield increasing and consumption reducing servo system of steel rolling heating furnace
04/23/2014CN203559099U Novel structure for heat-resisting cushion block in walking beam furnace
04/23/2014CN203559098U Anti-deformation cooling device of annealing furnace
04/23/2014CN203559097U Continuous annealing, blowing and cooling device for alloy aluminum wire
04/23/2014CN203559096U Stainless steel annealing production line structure
04/23/2014CN203559095U Blast furnace gas oxidation-free heating furnace
04/23/2014CN203559094U Device for circulating shielding gas in thermal treatment furnace
04/23/2014CN203559093U Mounting structure for joint-free conductive nickel ring
04/23/2014CN203559092U Improved type rotary disc type cooling device for grinding ball
04/23/2014CN203559091U Spline shaft thermal treatment clamp
04/23/2014CN203559090U Jet-type smoke exhaust device for furnace tail of medium-thickness plate heating furnace
04/23/2014CN203559089U Annealing-feeding device for fastening member and annealing device with annealing-feeding device
04/23/2014CN203559088U Anti-deformation vacuum processing tool for magnetic shielding shell
04/23/2014CN203559086U Aluminum alloy ring piston device
04/23/2014CN203559085U High-frequency scissors quenching and returning manipulator
04/23/2014CN203559084U Quenching sensor for middle-sized front-drive bridge knuckle shaft
04/23/2014CN203559082U Thermal treatment furnace with two-way supercharger
04/23/2014CN203559078U Coinage paper watermark copper screen annealing device
04/23/2014CN203559077U Quenching tank for rotary type grinding ball
04/23/2014CN203559076U High-frequency quenching tooling for automobile transmission gear-shifting connecting rod gusset plate
04/23/2014CN203559075U No-accretion non-water-cooling roller-hearth type heat treatment furnace roller
04/23/2014CN103741075A Corrosion-resistant steel tube material for high-pressure boilers and preparation method thereof
04/23/2014CN103741070A Two-phase seamless stainless steel tube for ethylene oxide reactor
04/23/2014CN103741067A Steel for truck high-toughness wheel hub and preparation method of wheel hub
04/23/2014CN103741060A Alloy steel material for yttrium-containing roller and preparation method thereof
04/23/2014CN103741047A Medium-carbon steel wheel steel having improved fracture toughness and used for railway locomotive and preparation method of wheel
04/23/2014CN103741045A Alloy steel material for composite roll surface layer and preparation method thereof
04/23/2014CN103741041A Locomotive brake resistance band with relatively low cost and preparation method thereof
04/23/2014CN103741040A Preparation method of locomotive brake resistance band
04/23/2014CN103741038A Locomotive brake resistance band with good resistance uniformity and preparation method thereof
04/23/2014CN103741034A High-hardness wheel steel for wagons and wheel preparation method
04/23/2014CN103741033A High-carbon wheel steel capable of improving plasticity for rail wagon and wheel manufacturing method thereof
04/23/2014CN103741032A High-carbon low-alloy wheel steel for locomotive of improving flexibility and wheel preparation method
04/23/2014CN103741021A High-toughness wheel steel for railway wagons and wheel preparation method
04/23/2014CN103740925A Method for linkage production of high-toughness pipeline steel by adopting jetting and laminar cooling
04/23/2014CN103740924A Method for overcoming rusting defect of bell-type furnace
04/23/2014CN103740923A High-frequency annealing device of semi-automatic bearing
04/23/2014CN103740922A Gear quenching method
04/23/2014CN103740921A Apparatus for reducing quenching deformation of thin-walled gear
04/23/2014CN103740920A Double-hardness sprocket wheel
04/23/2014CN103740919A Tool for avoiding medium-frequency quenching crack of end face of half shaft
04/23/2014CN103740918A Heat treatment method of hollow core rod used for tandem rolling set
04/23/2014CN103740914A Production process of 410 steel forge piece for deep-sea oil production equipment
04/23/2014CN103740908A Anticorrosive vacuumizer pollution-discharge liquid-purification observation-monitoring-operation vacuum furnace
04/23/2014CN103740906A Automatic quenching and tempering device
04/23/2014CN103740905A Method for water-cooling steel plate over 80mm thick by quenching machine
04/23/2014CN103740900A Heat treatment technology for seamless steel pipes
04/23/2014CN103740898A Pressure quenching method of high-hardness 5Cr13MoV wearable liner
04/23/2014CN103740897A Incomplete quenching process of semitrailer axles
04/23/2014CN103740896A Steel pipe on-line quenching method
04/23/2014CN103740895A Constant velocity universal joint bell-shaped case quenching inductor
04/23/2014CN103736832A Flat round tube forming device and manufacturing method thereof
04/23/2014CN102994732B Fuel quantity deciding system for heating furnace and deciding method thereof
04/23/2014CN102899464B Premixed spray quenching system for steel rail
04/23/2014CN102822359B Method for producing high-strength steel plate having superior deep drawing characteristics
04/23/2014CN102686759B Steel for machine structural use, manufacturing method for same, case hardened steel components, and manufacturing method for same
04/23/2014CN102639738B High-strength hot-dip galvanized steel sheet with excellent formability and process for producing same
04/23/2014CN102586566B Heat treatment process for iron core of motor
04/23/2014CN102554401B Method for welding copper oxygen lance end for steelmaking with steel pipe sub
04/23/2014CN102203304B Patenting of steel wire in tin, and the steel wire resulting therefrom
04/22/2014US8702877 Cathode member and bipolar plate for hypochlorite cells
04/22/2014CA2607784C High strength and sagging resistant fin material
04/19/2014CA2829532A1 Apparatus and method for continuously treating metal strip
04/17/2014WO2014058938A1 Cold rolled recovery annealed mild steel and process for manufacture thereof
04/17/2014WO2014057519A1 Cold-rolled steel sheet with superior shape fixability and manufacturing method therefor
04/17/2014WO2014057002A1 Workpiece support
04/17/2014WO2014056972A1 Magnet core, in particular for a current transformer, and method for producing same
04/17/2014WO2014056726A1 Bearing steel alloy with resistance to hydrogen-embrittlement
04/17/2014WO2014032957A3 Method and production facility for producing a hot-formed or press-hardened shaped sheet metal part with a metallic corrosion protection coating, shaped sheet metal part produced therewith and motor vehicle body with such shaped sheet metal part
04/17/2014US20140103684 Vehicle collision energy absorbing member excellent in energy absorbing performance and manufacturing method therefor
04/17/2014US20140102603 Method for heat-treating bainite steel rail
04/17/2014US20140102599 Chemical vapor deposition of wear resistant coatings onto piston ring running face, side face, and inner diameter in one coating run
04/17/2014DE112012001745T5 Stahl zum Kaltstanzen und Stahlelement für einen Stahlriemen unter Verwendung desselben Of the same steel for cold stamping and steel element for a steel belt using
04/16/2014EP2719790A1 High-strength hot-dipped galvanized steel sheet having excellent plating adhesion, and method for producing same
04/16/2014EP2719789A1 Brake discs excellent in resistance to temper softening and toughness
04/16/2014EP2719788A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding
04/16/2014EP2719787A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding
04/16/2014EP2719786A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding
04/16/2014EP2718470A1 Method and device for pretreating a rolled good before hot rolling
04/16/2014EP2718469A1 Cold-rolled steel plate coated with zinc or a zinc alloy, method for manufacturing same, and use of such a steel plate
04/16/2014EP2718027A1 Hot formable strip, sheet or blank, process for the production thereof, method for hot forming a product and hot formed product
04/16/2014CN203546170U Galvanizing line afterheat utilizing system
04/16/2014CN203546115U Furnace pressure adjusting mechanism of continuous hot galvanizing annealing furnace
04/16/2014CN203546114U Rack for roller bottom type continuous annealing furnace
04/16/2014CN203546113U Energy-saving stainless steel wire continuous annealing furnace
04/16/2014CN203546112U Online continuous annealing device for copper lead wire in wireless temperature-control controllable atmosphere
04/16/2014CN203546111U Hot treatment device for rodlike materials
04/16/2014CN203546110U Nitrogen supply and control device for aluminum annealing furnace
04/16/2014CN203546109U Connecting structure of light panel thermometer of steel belt continuous annealing furnace
04/16/2014CN203546108U Inlet sealing device for annealing furnace
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