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)
09/2012
09/05/2012CN102656285A Compositions useful for preparing composites and composites produced therewith
09/05/2012CN102653845A Steel plate for LPG (Liquefied Petroleum Gas) ship storage tank and production method of steel plate
09/05/2012CN102653838A Method for preparing wear-resisting cast-steel bucket teeth
09/05/2012CN102653837A High-toughness wear-resistant cold-working die steel and preparation method thereof
09/05/2012CN102653819A Control method of water-soluble quenching medium used for large-specification high-strength bolt in wind power generation
09/05/2012CN102653815A Mirror face plate annealing furnace shielding gas reclamation and cyclic utilization device
09/05/2012CN102652983A Method for producing high manganese steel casting and carrying out heat treatment immediately
09/05/2012CN102251185B Preparation method of high-chromium roller for steel tube reducing mill or sizing mill and high-chromium roller prepared thereby
09/05/2012CN102199693B Pneumatic quick-change mold connecting device
09/05/2012CN102140574B Annealing process for improving deep drawability of 430 ferrite stainless steel
09/05/2012CN102121063B Square or flat material production line jet cooling system
09/05/2012CN102031350B Sintered neodymium iron boron tempering process
09/05/2012CN102031347B Annealing device and annealing method for improving impedance effect of soft magnetic material
09/05/2012CN102021301B Thermal treatment method of high-carbon steel railway wheels
09/05/2012CN101988146B Creep age forming method of integral wing panel
09/05/2012CN101981208B Air-cooling facility for heat treatment process of martensite based stainless steel pipe
09/05/2012CN101910424B Device for blowing a gas on a surface of a running strip material
09/05/2012CN101851725B Alloy for improving shapes of carbides in nickel-hardened indefinite chilled cast iron and manufacturing method
09/05/2012CN101824512B Method for preparing permanent magnet iron core
09/05/2012CN101787421B Heat treatment method of end socket forging
09/05/2012CN101767113B Cooling control device after rolling of hot-rolled H-shaped steel
09/05/2012CN101717890B Cast low alloy steel for grader blade and preparation method
09/05/2012CN101717887B Rotary austenite toughening-based low-temperature steel and method for preparing same
09/05/2012CN101596573B Method for manufacturing transition section of conical head of coke tower
09/05/2012CN101579701B Preparation process of copper pipe material for electronic thermotubes
09/04/2012US8259420 TMR device with novel free layer structure
09/04/2012US8257644 Iron core annealing furnace
09/04/2012US8257643 Temperature maintenance and/or possible heating apparatus for long metal products and relative method
09/04/2012US8257514 Heat crack resistance, seizing resistance and abrasion resistance; for floating seal members such as rollers, idlers and reduction gears for construction machines
08/2012
08/30/2012WO2012115135A1 Nitrided steel member and method for producing same
08/30/2012WO2012113188A1 Nanostructured ultra-strength dual-phase steel and producing method thereof
08/30/2012US20120217231 Electron emitter and method of making same
08/30/2012US20120216924 Manufacturing method of hot-rolled steel sheet and manufacturing apparatus of hot-rolled steel sheet
08/30/2012US20120216923 Manufacturing apparatus of hot-rolled steel sheet and manufacturing method of hot-rolled steel sheet
08/29/2012EP2492362A1 Method of introducing compressive stress in a welded joint
08/29/2012EP2492361A2 High strength steel pipe with excellent toughness at low temperature and good sulfide stress corrosion cracking resistance
08/29/2012EP2492360A2 A surface treatment system, a surface treatment process and a system treated component
08/29/2012EP2492042A1 Butt- welded joint of welded structure, and method for manufacturing the same
08/29/2012EP2491148A1 Process for continuous production of ductile microwires from glass forming systems
08/29/2012CN202403512U Vacuum inner container and cover sealing device for pit furnace
08/29/2012CN202401118U Aluminum alloy heat-treatment furnace
08/29/2012CN202401107U Diaphragm spring press-quenching equipment
08/29/2012CN202401105U Device for online thermal deformation treatment of steel wire
08/29/2012CN202401104U Box-type protective atmosphere heat treatment furnace
08/29/2012CN202401103U Heat treatment system utilizing liquefied gas as enriched gas
08/29/2012CN202401102U Quenching-conveying conversion automation device for spring steel plates
08/29/2012CN202401101U Aluminum rod spray cooling device
08/29/2012CN202401100U Underground tank for storing quenching medium
08/29/2012CN202401099U Uniform movement quenching platform device for high frequency quenching machine
08/29/2012CN202401098U Inductive preheating device for creeper tread
08/29/2012CN202401097U Six-unit heating device of resistance furnace for aviation
08/29/2012CN202401096U U-shaped heat recovery type continuous normalizing furnace
08/29/2012CN202401095U Multifunctional heat treatment device
08/29/2012CN102652459A Control device for induction heating device and method for controlling induction heating system and induction heating device
08/29/2012CN102652177A Method for producing an easily deformable flat steel product, flat steel product, and method for producing a component from such a flat steel product
08/29/2012CN102650019A High-strength and high-hardness medium-chromium ferritic stainless steel and manufacturing method thereof
08/29/2012CN102650014A Manufacturing method of directional electromagnetic steel plate
08/29/2012CN102649991A High-temperature-resistant water-cooling furnace bottom roll
08/29/2012CN102649990A Process for laser transformation hardening of shaft workpieces
08/29/2012CN102649151A Dummy head for continuous casting steel and manufacturing method thereof
08/29/2012CN102126110B Method for manufacturing high-silicon steel thin strip
08/29/2012CN101906528B Method for reducing pinchers of cold-rolled strip coil
08/29/2012CN101876032B Weather-resistance bridge high-strength steel plate and production method thereof
08/29/2012CN101818304B Ultra-large linear energy input welding high-strength steel and production method thereof
08/29/2012CN101698924B Steel shot used for cleaning and strengthening surface of metal and preparation method thereof
08/29/2012CN101698923B Steel shot and preparation method thereof
08/29/2012CN101096786B Saw-tooth wire for producing a saw-tooth all-steel clothing for a roller or a carding element of a spinning room machine
08/28/2012CA2516758C Elongated intracorporal medical device
08/23/2012WO2012112779A2 Metal joining and strengthening methods utilizing microstructural enhancement
08/23/2012WO2012112656A2 Injection molding of metallic glass by rapid capacitor discharge
08/23/2012WO2012111527A1 Steel part, single-cylinder internal combustion engine, saddled vehicle, and process for manufacture of steel part
08/23/2012US20120211191 High Pressure Heat Treatment System
08/23/2012US20120211126 Method of induction heating and quenching
08/23/2012DE102011101991B3 Wärmebehandlung von härtbaren Blechbauteilen Heat treatment of curable sheet metal components
08/22/2012EP2489754A2 Hollow drilling steel rod and method of manufacturing the same
08/22/2012EP2489747A1 Energization heating method and energization heating device
08/22/2012EP1475451B1 METHOD FOR HEAT TREATING Ni BASE ALLOY PIPE
08/22/2012CN202393209U Special assembled furnace kiln device for cover-type round large workpiece
08/22/2012CN202390516U Aluminum magnesium silicon system aluminum alloy cold drawn tube quenching device
08/22/2012CN202390501U Underground maintenance room for hood-type annealing furnace
08/22/2012CN202390499U Steel wire annealing furnace
08/22/2012CN202390498U Steel plate cooling-rate measuring device for roller-type medium-thickness plate quenching machine
08/22/2012CN202390497U Production system of spring wires
08/22/2012CN202390496U Spline end protection device used for minor semi-axis quenching
08/22/2012CN202390492U Inductor for induction hardening of crawler plate
08/22/2012CN202390489U Spray quenching device for die steel slab
08/22/2012CN202390488U Overturning quenching water injecting device
08/22/2012CN202390487U Cooling device used in spring wire production technology
08/22/2012CN202390486U Intelligent quality-control water-control alignment quenching system for track shoe
08/22/2012CN202390485U Novel lead bath furnace
08/22/2012CN202390484U Production line for continuous muffle mesh-belt quenching furnace
08/22/2012CN202390483U Machine tool for continuously quenching elongated steel pipe
08/22/2012CN202390482U Push rod machine tool with quick retreat device
08/22/2012CN202390481U Solution treatment device for stainless steel elbow by utilizing resistance heat of butt welding machine
08/22/2012CN202390480U Cover type annealing device of titanium coiled tape
08/22/2012CN202390479U Annealing heat-treatment device of nanocomposite permanent-magnetic material
08/22/2012CN202390478U Single-cam quenching inductor for camshaft
08/22/2012CN202390477U Universal displacement tracking device
08/22/2012CN202390476U Profiled quenching sensor of guide wheel
08/22/2012CN202390475U Six-shaft flexible laser machine
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