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)
05/2010
05/26/2010CN201485486U Spray quenching machine tool
05/26/2010CN201485485U Electric control mechanism of annealing furnace
05/26/2010CN201485484U Carbon/carbon heat treatment material rest
05/26/2010CN201485483U Carbon/carbon-thermal treating material frame
05/26/2010CN1735699B Surface hardened stainless steel with improved wear resistance and low static friction properties
05/26/2010CN1733945B Quantized quenching apparatus in metal heat treatment and the quantized quenching method using same
05/26/2010CN101714428A Afterheat recycling method and device thereof in enamelled wire production
05/26/2010CN101713054A Large thickness steel plate for hydrogenation reaction chamber reeling equipment and production method thereof
05/26/2010CN101713053A Rolling piston of rotary compressor and manufacturing method thereof
05/26/2010CN101713052A Non-quenching high-toughness cold-working die steel and production process
05/26/2010CN101713051A Hydrogen steel plate with thickness of 100mm and preparation method thereof
05/26/2010CN101713048A Multi-element low-alloy wear-resistant steel
05/26/2010CN101713044A Steel for Q370R pressure container and method for preparing same
05/26/2010CN101713018A Heating method of U75V heavy rail steel blank
05/26/2010CN101713017A Method for quenching engine cylinder jackets
05/26/2010CN101713009A Method for improving pass percent of medium plate flaw detection
05/26/2010CN101435018B Hot dip galvanizing annealing process and high temperature annealing furnace
05/25/2010US7722727 Steel and mould tool for plastic materials made of the steel
05/25/2010US7722697 Comprises steel containing carbon, chromium, molybdenum, and vanadium; cold rolling
05/25/2010US7721617 Heat-treated rack bar
05/20/2010DE19749940C5 Verfahren zur verwendungsfähigen Fertigbearbeitung von Kurbelwellen Method for such usable finishing of crankshafts
05/20/2010DE10212400C5 Verfahren zur Herstellung eines Formbauteils A method for producing a molded component
05/19/2010EP2185736A1 Device and method for heating a metal material
05/19/2010EP2185735A1 Method and device for hardening profiles
05/19/2010EP2185302A1 A method and apparatus for the production of a casting
05/19/2010CN201477993U Device for recovering waste heat in enameled wire production
05/19/2010CN201476575U Transfer charge vehicle for box type heating furnace
05/19/2010CN201476571U Chain tray disengaging device
05/19/2010CN201476529U Cascade temperature control device for controlling temperature inside and outside muffle tank of large pit furnace
05/19/2010CN201473575U Control device of sucker rod resistance furnace heat-treatment unit
05/19/2010CN201473572U Roller hearth type copper strip annealing furnace material plate overturning mechanism
05/19/2010CN201473570U Busbar for quenching internal gear along dental groove
05/19/2010CN201473569U Function module adjusting device for inducting and quenching internal gear
05/19/2010CN201473568U Liquid protective gas vaporization device of heat treatment furnace
05/19/2010CN201473567U On-line quenching device for aluminum alloy sections
05/19/2010CN201473566U Closed type quenching oil bath
05/19/2010CN201473565U Combined type quenching furnace for protective atmosphere generation apparatus
05/19/2010CN201473564U Electromagnetic induction heating device
05/19/2010CN201473563U Inner roll of cold rolling furnace roll
05/19/2010CN1982485B Crawler belt bushing manufacturing process
05/19/2010CN101709432A Steel for large-thickness hardening and tampering ocean platform and production method thereof
05/19/2010CN101709428A Compound microalloy hot die steel with high heat resistance and preparation method thereof
05/19/2010CN101709427A Low-cost, high-strength, high-toughness and high-abrasion resistance cold-working die steel and preparation method thereof
05/19/2010CN101709425A High-strength steel plate for super-thick 80,000-ton large-scale forging press brackets, and production method thereof
05/19/2010CN101709367A Manufacturing method of environmentally-friendly mixed steel grit
05/19/2010CN101709366A Heat treatment method for improving mechanical property of thin-wall case aluminium alloy castings
05/19/2010CN101709365A Heating processing process in production of high -carbon chromium bearing steel
05/19/2010CN101709364A Metal heat-treatment controllable slow-cooling device and intelligent on-line monitoring system
05/19/2010CN101709363A Press quenching lathe of thin-wall sleeve workpiece
05/19/2010CN101709362A Big continuous mesh belt type quenching furnace heated by fuel gas
05/19/2010CN101709361A Atomizing nozzle and hand-hold atomization gas quenching device with atomizing nozzle
05/19/2010CN101709360A Atomization gas quenching device
05/19/2010CN101709359A Axle steel crystalline grains ultra-fining electric pulse heating technology
05/19/2010CN101709358A Cooling chamber for aluminum coiled material
05/19/2010CN101709357A Tempering adjusting device of thin-walled cylinder body
05/19/2010CN101709356A Fuel gas heated mesh belt tempering furnace
05/19/2010CN101708666A Alloy steel composite material and preparation method and application thereof
05/19/2010CN101333624B Anti-H2S stress corrosion high pressure resistant forgings and method for manufacturing same
05/19/2010CN101294258B Low-chromium high purity ferritic stainless steel and method for manufacturing same
05/19/2010CN101294240B Thermal treatment method for mounting frame for air conditioner motor
05/19/2010CN101289728B Low-yield ratio, high heat input welding, high-strength and high ductility steel plate and method of manufacture
05/19/2010CN101109031B Laser alloying strengthening technique for railway runway switch
05/18/2010US7718018 Method of cooling steel plate
05/18/2010US7718015 forming article to be heat treated, packing article to retain its shape, coating, encasing coated article in granular material and binding granular material together to form mold, heating encased article to first temperature to remove coating by melting, heating to second temperature to relieve stresses
05/14/2010WO2010053992A2 Pelleting die and method for surface hardening pelleting dies
05/14/2010WO2010052897A1 Bearing device for wheels
05/14/2010WO2010051943A1 Granulator blades with a high wear resistance and sharpening method thereof
05/13/2010US20100116380 Process and device for producing strips of silicon steel or multiphase steel
05/13/2010US20100116341 Copper-gallium allay sputtering target, method for fabricating the same and related applications
05/12/2010EP2183396A1 Steel for producing machine components formed from solid stock
05/12/2010EP2135485B1 Inductor for inductor hardening of metal, rod-shaped toothed racks
05/12/2010DE202009016203U1 Laserschärfer- und Laserhärteanlage Laserschärfer- and laser hardening system
05/12/2010DE112005002006B4 Induktionshärteverfahren und in einem Induktionshärtevorgang verwendete Vorrichtung Induction hardening process and used in an induction hardening process device
05/12/2010CN201467555U Device for eliminating felt static electricity
05/12/2010CN201464247U Sampling tube of stainless steel acid-washing annealing furnace oxygen analyzer
05/12/2010CN201463609U High-temperature material gas rapid injection cooing unit
05/12/2010CN201463608U High-temperature material gas rapid injection cooing unit
05/12/2010CN201463605U High-temperature material gas ultra-rapid spray cooling unit
05/12/2010CN201463524U Strong convection propelled heating furnace
05/12/2010CN201462277U Inner wall quenched and hardened elbow
05/12/2010CN201462226U Concrete pipe with quench-hardened inner wall
05/12/2010CN201460897U Benan type abrasion-proof pickax type cutting tooth
05/12/2010CN201459207U Steel ball automatic control quenching temperature execution device
05/12/2010CN201459206U Cold-drawn microfilament single wire single-control take-up device
05/12/2010CN201459205U Cold-rolled-cover annealing furnace convection disc
05/12/2010CN201459204U Device for preventing flashover of steel strip annealing furnace
05/12/2010CN201459203U Roll neck water-cooling jacket for supporting roll differential quenching
05/12/2010CN201459198U Induction device used for induction quenching of automobile heterotype element
05/12/2010CN201459197U Rotary quenching unit for long-shaft workpieces
05/12/2010CN201459196U Full-automatic bright hardening production line capable of hardening multiple saw blades double metal bands in same furnace
05/12/2010CN201459194U Cooling device of stainless steel coils
05/12/2010CN201459193U Electric self-heating hardening device
05/12/2010CN201459192U Wheel body spray quenching device
05/12/2010CN201459191U Holding device
05/12/2010CN201459190U Quenching device of large-scale front shaft and crank shaft for large-scale and heavy-duty mechanical device
05/12/2010CN201459189U Carrier roller supporting mechanism for wind-power slewing-bearing track quench machining tool
05/12/2010CN201459188U Thermal-treatment equipment of steel wire for rubber hose reinforcement by water quenching on brass plating production line
05/12/2010CN201459187U Full digital control one-drive-two roll double-frequency quenching machine tool
05/12/2010CN201459186U Device eliminating induction heating arcing
05/12/2010CN201459185U Cold-drawn microfilament annealing furnace
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