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)
05/2010
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
05/19/2010CN101709359A Axle steel crystalline grains ultra-fining electric pulse heating technology
05/19/2010CN101709357A Tempering adjusting device of thin-walled cylinder body
05/19/2010CN101708552A Method for preparing antibacterial stainless cutter handle by using cutter manufacturing abrasive dust
05/19/2010CN101294240B Thermal treatment method for mounting frame for air conditioner motor
05/19/2010CN101223292B Process for producing bearing device for wheel
05/19/2010CN101220439B Non-quenching and tempering double-phase cold heading steel for high-strength fastener and method for manufacturing same
05/19/2010CN101204775B Cold covering manufacturing method of double metal material with thickness more than 2.5mm
05/19/2010CN101200278B Automatic heat treating apparatus for separate packed spring
05/19/2010CN101163582B Roller rod
05/19/2010CN101109031B Laser alloying strengthening technique for railway runway switch
05/19/2010CN101107374B Bake-hardening hot-rolled steel sheet with excellent workability and process for producing the same
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
05/18/2010CA2498223C Galvannealed steel sheet excellent in coating adhesion and manufacturing method thereof
05/14/2010WO2010053992A2 Pelleting die and method for surface hardening pelleting dies
05/14/2010WO2010053074A1 Alloyed hot-dip galvanized steel sheet and method for producing same
05/14/2010WO2010052928A1 Method for manufacturing steel plate and steel pipe for ultrahigh-strength line pipe
05/14/2010WO2010052927A1 Method for manufacturing steel plate and steel pipe for ultrahigh-strength line pipe
05/14/2010WO2010052926A1 Method for manufacturing steel plate and steel pipe for ultrahigh-strength line pipe
05/14/2010WO2010052897A1 Bearing device for wheels
05/14/2010WO2010052751A1 High-strength steel sheet and the method for production therefor
05/14/2010WO2010051943A1 Granulator blades with a high wear resistance and sharpening method thereof
05/13/2010US20100119860 Steel pipe excellent in deformation characteristics and method of producing the same
05/13/2010US20100116381 Internal high hardness type pearlitic rail with excellent wear resistance and rolling contact fatigue resistance and method for producing same
05/12/2010EP2184374A1 High-strength hot-dip galvanized steel sheet and process for producing the same
05/12/2010EP2184373A1 Thick hot-rolled steel sheet having excellent processability and excellent strength/toughness after thermal treatment, and method for production of the steel sheet
05/12/2010EP2183535A1 Furnace configured for use in both the galvannealing and galvanization of a metal strip
05/12/2010EP2183397A1 Electric induction heat treatment
05/12/2010EP2183065A1 Method and device for the production of a metal strip by roll casting
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
05/12/2010CN201462277U Inner wall quenched and hardened elbow
05/12/2010CN201462226U Concrete pipe with quench-hardened inner wall
05/12/2010CN201461731U Biserial full-capacity bearing
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
05/12/2010CN201459202U Tension sprocket of hoist for full-automatic continuous aluminum alloy hub heat treatment device
05/12/2010CN201459201U Ratchet transmission mechanism of full-automatic continuous aluminum alloy hub heat treatment device
05/12/2010CN201459200U Insulation structure of full-automatic continuous aluminum alloy hub heat treatment device
05/12/2010CN201459199U Fully-automatic continuous heat treatment device for aluminum alloy hub
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
05/12/2010CN201459195U Full-automatic track forklift type special material transfer device for box type thermal treatment furnace
05/12/2010CN201459194U Cooling device of stainless steel coils
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
05/12/2010CN201459184U Combined type annealed wire frame
05/12/2010CN201459183U High-frequency quenching inductor for V-shaped clamping block of engine cylinder cap
05/12/2010CN201459182U Heat treatment wire frame
05/12/2010CN1962893B Liquid-injection liquid-immersion and air-cooling combined controlled quenching and cooling method for workpieces in suspension mode
05/12/2010CN1914449B Screw joint for oil well pipe, and method of producing the same
05/12/2010CN101707087A Method for manufacturing cable shielding strip
05/12/2010CN101706210A Furnace door sealing device suitable for tank type heat treatment furnace
05/12/2010CN101705932A Piston rod for oil-free lubrication gas compressor
05/12/2010CN101705437A Heat-resistant stainless steel with high-lasting strength and manufacturing method thereof
05/12/2010CN101705430A High-speed steel roll and preparation method thereof by centrifugal compounding in electromagnetic field
05/12/2010CN101705423A Low-cost steel plate for building structure and manufacturing method thereof
05/12/2010CN101705351A Energy-saving double-chamber multi-rollway isothermal spheroidizing furnace
05/12/2010CN101705350A Heat and vibration composite aging treatment method adopting preheating quantity of cast iron rolls
05/12/2010CN101705349A Heat and vibration composite aging treatment method adopting residual heat of casting billets of cast iron rolls
05/12/2010CN101705348A Technology for quenching drive half shaft of a truck made from 42CrMo
05/12/2010CN101705347A Four-point contact type pivoting holder ring rollway quenching sensor
05/12/2010CN101705346A Heat treatment method for improving hardness of ZG270-500 eccentric body
05/12/2010CN101705344A Method for treating thermal vibration composite ageing of cast iron roll in removing stress
05/12/2010CN101705342A Heat treatment process for improving low-temperature impact work of 42CrMo bearing
05/12/2010CN101704019A Production method of grit-blasted surface stainless steel band
05/12/2010CN101218362B Non-oriented electromagnetic steel sheet and its manufacturing method
05/11/2010US7713362 Steel plate; silicon, aluminum, manganese, nickel, chromium, molybdenum, copper, titanium, zirconium, niobium, tantalum,tellurium, calcium, bismuth, lead, iron, vanadium and selenium; suitable for welding and thermal cutting
05/11/2010CA2422144C Production of thin steel strip
05/06/2010WO2010049600A1 Furnace for a continuously-running steel strip thermal processing plant, and associated method
05/06/2010WO2010048951A1 Method and apparatus for controlling the temperature of a steel sheet element
05/06/2010WO2010048950A1 Method and apparatus for the thermal treatment of a coated steel sheet element
05/06/2010US20100112371 Hot formed part, and method of making a hot formed part
05/06/2010US20100108205 Method and device for tempering electronic components
05/06/2010US20100108203 Ultra-High Strength Stainless Alloy Strip, a Method of Making Same, and a Method of Using Same for Making a Golf Club Head
05/06/2010US20100108201 High-strength hot rolled steel sheet being free from peeling and excellent in surface properties and burring properties, and method for manufacturing the same
05/05/2010EP2182091A1 Insulating film treating liquid for grain oriented electromagnetic steel plate, and process for producing grain oriented electromagnetic steel plate with insulating film
05/05/2010EP2182086A1 Ni-BASE ALLOY-HIGH CHROMIUM STEEL STRUCTURE AND PROCESS FOR PRODUCING THE NI-BASE ALLOY-HIGH CHROMIUM STEEL STRUCTURE
05/05/2010EP2182085A1 Ferritic stainless steel plate excellent in punchability and process for production of the same
05/05/2010EP2182082A1 Method and device for tempering a steel sheet body
05/05/2010EP2182081A1 Method and device for thermal treatment of a coated steel sheet body
05/05/2010EP2182080A1 High yield ratio and high-strength hot-dip galvanized steel sheet excellent in workability and production method thereof
05/05/2010EP2181911A1 Heat formed component and method for manufacturing same
05/05/2010EP2181199A2 Secondary-hardening gear steel
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