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)
11/2010
11/17/2010CN101886876A Multi-elbow radiant tube
11/17/2010CN101886238A Zinc-aluminum alloy wire and preparation method thereof
11/17/2010CN101886229A Ball dedicated for semi-autogenous mill and process method thereof
11/17/2010CN101886226A Martensite stainless steel material for electric shaver head
11/17/2010CN101886224A Stainless steel material used for shaver head of electric shaver
11/17/2010CN101886215A Short-flow high-efficiency preparation method of thin high-silicon electrical steel strip
11/17/2010CN101886212A Sand casting grinding ball and heat treatment process thereof
11/17/2010CN101886211A Special grinding ball of titanium dioxide and preparation method thereof
11/17/2010CN101886165A Heat treatment process for low-carbon multi-element alloy steel
11/17/2010CN101886164A Induction heating controlled quenching technology for gear and machine tool
11/17/2010CN101886163A Gear blank isothermal annealing process and isothermal annealing production line
11/17/2010CN101886159A Method and device for heating steel billet
11/17/2010CN101886158A Shaft lever part for engineering machinery and manufacturing method thereof
11/17/2010CN101886157A Quenching furnace with methanol gasifying device
11/17/2010CN101885001A Continuous cast-rolling method of aluminum/aluminum composite boards
11/17/2010CN101885000A Processing method for increasing stamping formability of 6111 aluminium alloy automobile sheet
11/17/2010CN101884962A Conical-face spray nozzle without blockage or air resistance and method for forming conical-face aerial fog
11/17/2010CN101884945A Hammer head for crusher and processing method thereof
11/17/2010CN101613846B Method for preparing Mg-Si-Sn-based thermoelectric material by rapid solidification
11/17/2010CN101608254B Method for controlling high-chromium ferrite heat-resistant steel austenite-based micro-deformation lath martensite structure
11/17/2010CN101549448B Processing technology for high-strength bolt used for steel net frame bolt ball node
11/17/2010CN101524708B Method for manufacturing alloy plate for bearing bush
11/17/2010CN101368251B Steel plate for large-thickness hydrogen-contacting equipment and its production technology
11/17/2010CN101285154B Iron-chromium-cobalt permanent magnetic alloy compounding vanadium and tungsten and deformation processing technology thereof
11/17/2010CN101186992B Nitrizing quenching product and its preparation method
11/16/2010US7832242 Method for producing a hardened profile part
11/16/2010CA2450161C Roller conveyor roller, especially for the transport of furnace-heated metallic strip material
11/11/2010WO2010128357A1 Article for magnetic heat exchange and method of fabricating an article for magnetic heat exchange
11/11/2010US20100285328 Press-forming method and press-formed part
11/11/2010US20100282377 Methods for treating high-strength, low-alloy steel
11/10/2010EP2248927A1 Galvannealed heat-treated steel material and process for producing the same
11/10/2010EP2247762A1 Fluid microjet system
11/10/2010CN201626973U Inductor for anneal of copper-coated aluminum wire cold pressing welding joint
11/10/2010CN101883871A A method of producing a painted steel sheet product of high strength
11/10/2010CN101882493A Magnetic alloy material and manufacturing method thereof as well as magnetic refrigeration system
11/10/2010CN101882492A Semi-hard magnetic material as well as preparation method and application thereof
11/10/2010CN101881561A Combustion heat energy recycling system of quenching furnace tail gas
11/10/2010CN101880860A Preparation method of stainless steel surface copper-silver diffusion coating layer
11/10/2010CN101880837A Method for preparing steel
11/10/2010CN101880836A Boron-containing die steel and heat treatment method thereof
11/10/2010CN101880832A Low-cost high-strength prepainted steel sheet and manufacture method thereof
11/10/2010CN101880831A High-strength-and-toughness low alloy wear resistant steel and manufacturing method thereof
11/10/2010CN101880761A Texture thinning processor for large bearing material
11/10/2010CN101880760A Vacuum isothermal heat treatment process of large die-casting mould
11/10/2010CN101880758A Graphite fluidized particle furnace added with catalyst and industrial application thereof
11/10/2010CN101880757A Submerged overturn device
11/10/2010CN101880756A High-temperature solid smelting furnace heat-treatment quenching machine
11/10/2010CN101879640A Ceramic sputtering target assembly and seaming method thereof
11/10/2010CN101591784B Mechanical infiltration method for surface alloying of pure iron-based plate
11/10/2010CN101550477B Low-carbon steel cold rolled sheet continuous annealing process
11/10/2010CN101469359B Vertical spray quenching apparatus and quenching technique
11/10/2010CN101381843B 5Cr5MoWSiV cold roller heat treatment method
11/10/2010CN101058846B Method of determining position information of high-temperature ring annealing furnace steel coil
11/09/2010US7828918 Making coil springs with optimum toughness and strength
11/09/2010US7828917 billet is hot rolled into a rail form and cooled naturally without using insulation or accelerated cooling; the foot part of the rail is mechanically restrained to improve the straightness of the rail; reduces bending; railroads
11/09/2010US7827883 Cutting die and method of forming
11/04/2010WO2010127015A2 Surface treatment of amorphous coatings
11/04/2010US20100276955 Treatment of railway wheels
11/04/2010US20100276408 Method and apparatus for welding metal panels having flanges
11/04/2010US20100276041 Heat Treatment Method and Components Treated According to the Method
11/04/2010CA2760455A1 Surface treatment of amorphous coatings
11/03/2010EP1551590B1 Workpiece structure modification method
11/03/2010CN201622282U Flow velocity measuring device
11/03/2010CN201620178U Annealing furnace bottom cover mounting wheelbarrow
11/03/2010CN101878316A Hearth roll for continuous annealing furnace and process for production of the same
11/03/2010CN101876033A Low-temperature high-toughness ship plate steel and production method thereof
11/03/2010CN101876032A Weather-resistance bridge high-strength steel plate and production method thereof
11/03/2010CN101876030A Low alloy steel used for making track board of crawling crane and preparation method thereof
11/03/2010CN101876029A Stainless steel precision steel belt for CPU parts
11/03/2010CN101876027A High-chromium grinding ball and secondary modification process thereof
11/03/2010CN101876026A ADI (Austempered Ductile Iron) piece with high toughness and high strength and manufacturing method thereof
11/03/2010CN101876002A Hardening and tempering method in the process of manufacturing drill stem connector
11/03/2010CN101876001A Method for improving low-temperature impact toughness of high strength thick steel plate
11/03/2010CN101876000A Method for producing high-toughness ultra-thick plate by using continuous casting blank
11/03/2010CN101875069A Short-flow production method of high-boron stainless steel plate
11/03/2010CN101649383B Heat treatment process for manufacturing mold of automotive rear longeron
11/03/2010CN101643826B Gas-bath slow-cooling process and device for processing best excellent steel sheets
11/03/2010CN101556846B Technique for producing nickelplated mischmetal annealed copper wire
11/03/2010CN101487102B Non-molybdenum non-nickel middle chrome wear resistant steel casting and heat treatment method thereof
11/03/2010CN101440423B Automatic control furnace for vacuum heat treatment
10/2010
10/28/2010WO2010123034A1 Shaft part with rolling groove
10/28/2010WO2010121517A1 High-elongation rate aluminum alloy material for cable and preparation method thereof
10/28/2010CA2773050A1 High-elongation rate aluminum alloy material for cable and preparation method thereof
10/27/2010EP2243566A1 Device for hardening rails
10/27/2010EP2243565A1 Device for hardening rails
10/27/2010EP1552027B1 Hard metallic materials,hard metallic coatings, methods of processing metallic materials and methods of producing metallic coatings
10/27/2010CN201615699U 高温物料气体快速喷射冷却单元 High-temperature materials fast jet of gas cooling unit
10/27/2010CN201615698U 高温物料气体喷射冷却单元 High-temperature materials gas jet cooling unit
10/27/2010CN201614392U 钢丝油淬火热处理生产线 Oil quenching steel wire production line
10/27/2010CN201614390U 高温金属卷材气体快速喷射强化冷却单元 Rapid injection of high temperature metal coil gas intensive cooling unit
10/27/2010CN201614388U 水淬槽排水结构 Water quench tank drainage structures
10/27/2010CN201614387U 一种滚筒式淬火机 A drum-type quenching machine
10/27/2010CN201614386U 摆动式火焰链轮淬火机床 Swing flame quenching machine sprocket
10/27/2010CN201614385U 数控感应淬火机床 NC induction hardening machine
10/27/2010CN101874125A Machine component and rolling bearing
10/27/2010CN101871105A Production technique of high-accuracy cold-rolling carbon-steel steel belt for electronic industry
10/27/2010CN101871100A Method for enhancing corrosion resisting property of Ni-W-P plating layer by adopting heat treatment technology
10/27/2010CN101871084A Method for manufacturing low ductility anisotropy rolling aluminum alloy sheet
10/27/2010CN101871080A Sleeve for thick oil thermal production well and production method
10/27/2010CN101871079A Copper-bearing ferritic antibacterial stainless steel and manufacturing method thereof
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