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)
03/2014
03/12/2014CN203474852U Jet-quenching equipment for long and thin thick-wall and small-aperture gun barrel
03/12/2014CN203474851U Bar quenching device
03/12/2014CN203474850U Quenching device of super-thick steel plate
03/12/2014CN203474849U Abrasion-resistant steel ball quenching auxiliary device
03/12/2014CN203474848U Temperature control device of bulb steel quenching machine
03/12/2014CN203474847U Novel rotary type quenching quench machining tool
03/12/2014CN203474846U New automatic quenching device
03/12/2014CN203474845U Medium frequency heating box
03/12/2014CN203474844U Convection-type spheroidizing annealing furnace
03/12/2014CN203474843U Air-cooling normalizing cooling device
03/12/2014CN203474842U Trolley-type gas stove
03/12/2014CN203474841U Solid solution furnace
03/12/2014CN203474840U Material conveying device of aging oven
03/12/2014CN203474839U High rack warehouse convenient for winding in and out aluminum strip annealing material
03/12/2014CN203474838U Special lifting arrangement structure for feeding and discharging of aluminum strip annealing material coil in high rack warehouse
03/12/2014CN103635717A Drive plate and manufacturing method thereof
03/12/2014CN103635600A Thick-walled high-strength seamless steel pipe with excellent sour resistance for pipe for pipeline, and process for producing same
03/12/2014CN103628371A Hydraulic track lifting and lining tool bottom plate and manufacturing method thereof
03/12/2014CN103628006A Aluminum alloy spray-quenching method
03/12/2014CN103627999A Medium-manganese steel hammerhead material for mines and preparation method thereof
03/12/2014CN103627997A High-tungsten high-carbon steel hammerhead material and preparation method thereof
03/12/2014CN103627989A Alloy steel material for mine crusher hammerhead and preparation method thereof
03/12/2014CN103627987A Magnetic corrosion-resistant alloy steel material for hammerheads and preparation method thereof
03/12/2014CN103627986A Alloy steel material for sand maker hammerhead and preparation method thereof
03/12/2014CN103627971A Alloy structural steel for large-specification soldering tools and smelting method thereof
03/12/2014CN103627967A Wear-resistant alloy steel material for pump casing and preparation method thereof
03/12/2014CN103627964A High-initial-hardness alloy steel material for crusher hammer and preparation method thereof
03/12/2014CN103627954A Quick-setting preparation method for tombarthite-iron-based magnetic cooling material
03/12/2014CN103627952A Steel for anti-collision beam of automobile side door and machining process of steel
03/12/2014CN103627887A Thermal processing method for eliminating carbide precipitation of low-carbon low-alloy heat-resisting steel
03/12/2014CN103627881A Trolley-furnace door integrated thermal treatment furnace for aluminum alloy materials
03/12/2014CN103627880A Medium-frequency induction quenching process in heavy-duty rack with super modulus
03/12/2014CN103627879A Disconnection device of gear ring and quenching shaping tool
03/12/2014CN103627878A Quenching process of slice milling cutter
03/12/2014CN103627877A Thermal treatment process for cutting disc
03/12/2014CN103627874A Transmission piece quenching technology and die for transmission piece quenching technology
03/12/2014CN103627873A Heat treatment method of ellipsoidal head forging used for CAP1400 steam generator
03/12/2014CN103627871A Thermal treatment method for inhibiting and eliminating banded structure in low-alloy and heatproof steel tube
03/12/2014CN103627866A High-carbon steel rolling method
03/12/2014CN103627864A Lifting device special for cold and heat treatment
03/12/2014CN103627863A Vertical vacuum quenching furnace
03/12/2014CN103627862A Turning material basket for vertical vacuum quenching furnace
03/12/2014CN103627861A Excavator boom shape-righting stress-eliminating system and method for shape-righting stress-eliminating
03/12/2014CN103627860A Cooling device of isothermal normalizing furnace
03/12/2014CN103627859A Full-automatic continuous vacuum furnace
03/12/2014CN103627858A Heat treatment technology of martensite stainless steel workpiece
03/12/2014CN103627857A Tooth-punching and tempering thermal treatment process of gear
03/12/2014CN103627856A Device and method for carrying out laser strengthening on LED (Light Emitting Diode) headlamp mould
03/12/2014CN103627855A Workpiece surface intensifying method by laser micro processing
03/12/2014CN103627854A Air cooling system for steam turbine vane heat treatment
03/12/2014CN103624482A Method for forming whole axle housing of automobile drive axle
03/12/2014CN103624107A Flame straightening process for cutter blade of plate shearing machine
03/12/2014CN103624095A Production process of precise cold-drawn steel pipe
03/12/2014CN103014304B Plate shape control method for steel plate quenching
03/12/2014CN103014284B Process for modifying GCr15 steel for manufacturing tapered roller
03/12/2014CN102978355B Thermal annealing method for martensite stainless steel, and stainless steel manufactured therefrom
03/12/2014CN102864294B Method and device of local heat treatment for thin-walled tubular parts
03/12/2014CN102839261B Suspension muffle pipe
03/12/2014CN102822358B Heat treatment method for long material, manufacturing method for long material, and heat treatment furnace used in above methods
03/12/2014CN102776347B On-line roll grinding method for carbon jacket hearth roll
03/12/2014CN102770569B Gear and method for producing same
03/12/2014CN102737829B Heat treatment process of low-loss amorphous alloy iron core for transformer
03/12/2014CN102686752B Method for producing laminated ring
03/12/2014CN102676756B Tubular annealing furnace for magnetic heat treatment
03/12/2014CN102660666B Heat treatment method for improving mechanical properties of graphite free-cutting steel
03/12/2014CN102634726B Manufacturing method of agitating arm of agitator
03/12/2014CN102605159B Waste heat temperature control quenching process method for front axle of large-scale vehicle
03/12/2014CN102586564B Heat treatment method for speed change cone drum box
03/12/2014CN102534411B Stainless steel material for blade of electric razor
03/12/2014CN102378824B High-strength hot-dip galvanized steel plate and method for producing same
03/11/2014US8668789 Method for manufacturing of high strength cold rolled steel sheet of excellent phosphatability
03/11/2014US8668788 Handling machine for handling rails and handling process thereof
03/06/2014WO2014034931A1 Rapidly heating device of continuous annealing equipment
03/06/2014WO2014034737A1 Seamless steel pipe and method for producing same
03/06/2014WO2014034375A1 Method for manufacturing stabilizer, and heating device
03/06/2014WO2014034150A1 Carburized component
03/06/2014WO2014032216A1 High magnetic induction oriented silicon steel and manufacturing method thereof
03/06/2014US20140065473 Rechargeable battery and heat treatment device
03/06/2014DE102012017520A1 Verfahren zur Zinnbeschichtung eines metallischen Substrats,Verfahren zur Härtung einer Zinnschicht, sowie Draht mit einer Zinnbeschichtung A method for tin plating of a metal substrate, method of curing a layer of tin and wire with a tin coating
03/05/2014EP2703513A1 Hot press molded article, fabrication method therefor, and thin steel plate for hot press molding
03/05/2014EP2703511A1 Steel sheet for hot stamping members and method for producing same
03/05/2014EP2702178A1 A steel strip composite and a method of making the same
03/05/2014EP2701865A1 Surface treatment method for metal material and mold treated by surface treatment method
03/05/2014CN203464727U Furnace wall fire-resistant connecting brisk of steelmaking heating furnace
03/05/2014CN203462112U Round wire surface drying device for annealing machine
03/05/2014CN203462099U Inlet and outlet sealing device for annealing furnaces
03/05/2014CN203462096U Bimetal strip saw blade quenching and tempering fast induction heater
03/05/2014CN203462095U Bimetal strip saw blade fast compound quenching cooling equipment
03/05/2014CN203462094U Inner spraying device for steel pipe water quenching
03/05/2014CN203462091U Turnover heating device
03/05/2014CN203462090U Water circulation fast-cooling device for high-temperature stainless steel workpiece
03/05/2014CN203462089U Bimetal strip saw blade oil quenching fast cooling device
03/05/2014CN203462088U Metallic material heat treatment equipment
03/05/2014CN203462087U Conductive heating furnace
03/05/2014CN203462086U Furnace bottom plate of box-type electric heating furnace for plate spring
03/05/2014CN203462085U Tool for hardening local surfaces of large shaft parts
03/05/2014CN203462084U Waste-heat utilization system of heat treatment production line
03/05/2014CN203462083U Automatic cooling liquid circulation device
03/05/2014CN203462082U Fixing device on accommodating box
03/05/2014CN203462081U Accommodating box
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