Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082)
09/2010
09/16/2010US20100234116 Fixed constant velocity universal joint
09/16/2010US20100230874 Hearth roll in a continuous annealing furnace and its production method
09/16/2010US20100230014 Method of quenching a ring-shaped article and apparatus thereof
09/16/2010DE112008002885T5 Polykristallindiamantschneidwerkzeug mit beschichtetem Körper Polykristallindiamantschneidwerkzeug with coated body
09/16/2010DE102009059761A1 Method for deforming superplastic structure of ultra hybrid carbon-lightweight structural steel alloy, comprises heating the steel at a temperature, which lies above the austenitisation temperature and hot-forming under consistent cooling
09/16/2010CA2751414A1 High-strength galvanized steel sheet having excellent formability and method for manufacturing the same
09/15/2010EP2228459A1 Component with different stability characteristics
09/15/2010EP2227570A1 Method for producing a shaped component comprising at least two joining areas having different ductility
09/15/2010EP1277238B1 Device and method for simultaneous tempering of several process goods
09/15/2010CN201582821U Indirect radiant tube heating device
09/15/2010CN201581117U Carburizing and quenching tooling of gear hub
09/15/2010CN201581116U Hanging device of train shaft
09/15/2010CN201581115U Heating furnace
09/15/2010CN201581114U Energy-saving gas hardening and tempering furnace for hot rolled seamless steel pipes
09/15/2010CN201581113U Energy-saving gas hardening furnace quick tapping device for hot rolled seamless steel pipes
09/15/2010CN201581112U Heating furnace
09/15/2010CN201581111U Whole bar quenching and cooling device
09/15/2010CN201581110U Pressure quenching die for inner toothed sleeve parts
09/15/2010CN201581108U Novel steel coil heating device for uniformly heating
09/15/2010CN201581106U Gas radiating tube heating furnace
09/15/2010CN201579299U L80-13Cr oil sleeve manufacturing system
09/15/2010CN101836001A Constant speed universal joint
09/15/2010CN101835999A Fixed constant velocity universal joint
09/15/2010CN101835912A Method for the local fixing of railway wheel-sets
09/15/2010CN101831595A 21/4Cr-1Mo-1/4V steel forging and automatic temperature-control inflation three-dimensional circulating water rapid cooling thermal treatment method thereof
09/15/2010CN101831593A C90-1 steel-grade bushing special for petroleum and natural gas and manufacturing process thereof
09/15/2010CN101831537A Method for manufacturing seamless ring and special heat treatment system thereof
09/15/2010CN101831536A Isothermal annealing energy-saving furnace and isothermal annealing method thereof
09/15/2010CN101831535A Heat treatment method after forging of ultra-supercritical high and medium pressure rotor steel
09/15/2010CN101831534A Novel intermediate-high frequency quenching machine tool of numerical-control lead screw ball track
09/15/2010CN101831533A Novel intermediate-high frequency quenching machine tool of numerical-control crankshaft of press machine
09/15/2010CN101831532A Accelerated cooling process method carried out after steel plate normalizing
09/15/2010CN101831528A Saw bade alloy tool bit and laser strengthening treatment process thereof
09/15/2010CN101829928A Ball distribution mechanism of steel ball processor
09/15/2010CN101829882A Manufacture method of variable cross-section reed with high strength of more than 1800 MPa
09/15/2010CN101829749A Approximate isothermal forging method of BT25 two-phase titanium alloy disk forge piece
09/15/2010CN101829703A Martensitic gapless stainless steel tube and manufacturing method thereof
09/15/2010CN101439445B Hard-face overlaying welding material and use thereof
09/15/2010CN101418415B Fe-Ga base magnetic striction wire and preparation method thereof
09/15/2010CN101353716B Novel mining single ring tempering method
09/15/2010CN101307418B Vertical lift three-dimensional composite skip
09/15/2010CN101233246B Device for cooling a metal strip
09/14/2010CA2587953C Facility for production of high strength steel sheet or hot dip zinc coated high strength steel sheet excellent in elongation and hole expandabiility
09/10/2010WO2010101074A1 Cold-rolled steel sheet having excellent bendability, method for producing the same, and member employing the same
09/10/2010WO2010101040A1 Structural material
09/10/2010WO2010100106A1 Method and device for induction hardening crankshafts
09/10/2010WO2010070334A3 Improvements related to the manufacture of coil springs
09/09/2010US20100224288 Intermediate piece for connecting molded articles of manganese steel with carbon steel and method for connecting austenitic manganese steel casting pieces with standard rails
09/08/2010EP2226406A1 Stainless austenitic low Ni alloy
09/08/2010EP2226405A1 Machine component and rolling bearing
09/08/2010EP2226400A1 Method for cooling a metal band circulating in a cooling section of a continuous thermal treatment line, and installation for implementing said method
09/08/2010EP2226398A1 Method of forming a hardened surface on a substrate
09/08/2010EP2225403A1 Apparatus for bracing of sheet metal joints in a high temperature annealing furnace
09/08/2010CN201575710U Novel steel pipe roller-hearth furnace jet rapid cooling device
09/08/2010CN201575706U Feeding bench before heating furnace
09/08/2010CN201574187U Closed-cycle water cooling system in continuous annealing furnace
09/08/2010CN201574186U Vertical continuous annealing furnace
09/08/2010CN201574185U Fixing device for refractory fibers in vertical annealing furnace
09/08/2010CN201574184U Heat insulation structure for furnace bottom of vertical type continuous annealing furnace
09/08/2010CN201574183U Double-layer seal structure of annealing furnace cover in protective atmosphere
09/08/2010CN201574182U Energy-saving double-chamber multi-roller path large isothermal spheroidizing annealing furnace
09/08/2010CN201574181U Gas heating multi-purpose roller hearth furnace
09/08/2010CN201574180U Convex rotary door pocket type resistor furnace
09/08/2010CN201574179U Gas heating screen belt type tempering furnace
09/08/2010CN201574178U Novel longitudinal heated air circulating device
09/08/2010CN201574177U Novel transverse hot blast circulating device
09/08/2010CN201574171U Hot air stirring device for tempering furnace
09/08/2010CN201574170U Novel hot air circulation tempering furnace
09/08/2010CN201574169U Process unit for heat treatment of steel wire of tempering tyre bead
09/08/2010CN101824586A 连续退火装置 Continuous annealing device
09/08/2010CN101824564A Titanium alloy TC4 cold-rolled tube and production method thereof
09/08/2010CN101824528A Horizontal wire take-up device for small-size oil quenching card clothing wires
09/08/2010CN101824527A Reformer tube seal head heat treatment technology
09/08/2010CN101824526A Medium-frequency heat treatment system and heat treatment process for petroleum tool irregular materials
09/08/2010CN101824524A Twin crystal induction plastic steel drug-shaped cover
09/08/2010CN101824518A Roll-bar type isothermal annealing energy-saving furnace
09/08/2010CN101824516A Supersonic frequency quenching process for roller path of hub bearing assembly
09/08/2010CN101824512A Electromagnet type transverse magnetic field heat treatment equipment and method for preparing permanent magnet iron corepermanent magnet
09/08/2010CN101439347B Technique for producing rod iron with large diameter for mechanical manufacture
09/08/2010CN101417296B Manufacture method of large caliber high steel grade corrosion proof seamless steel tube in diameter phi 219.0-460.0mm
09/08/2010CN101410544B Hot-rolled ultra soft high-carbon steel plate and process for production thereof
09/08/2010CN101397629B High intensity variable section spring piece under high stress and method for producing the same
09/08/2010CN101392318B Method for spring sizing by using metal transition superplasticity
09/08/2010CN101223291B Bearing device for wheel
09/08/2010CN101090982B Method of producing austentic iron/carbon/manganese steel sheets having very high strength and elongation characteristics and excellent homogeneity
09/07/2010US7790100 Annealing rack
09/02/2010WO2010098416A1 High-strength hot-dip galvanized steel plate of excellent workability and manufacturing method therefor
09/02/2010WO2010098292A1 Manufacturing method and heat-treatment device for high-strength, highly-tough thin steel
09/02/2010WO2010097648A1 Device and method for local fixing of wheelsets of rail vehicles
09/02/2010WO2010097042A1 Flexible strip steel processing line suitable for producing various kinds of high-strength steels
09/02/2010US20100219565 Cooling Apparatus of Hot Steel Plate, Cooling Method of Hot Steel Plate, and Program
09/02/2010DE102005041233B4 Wärmebehandlungsanlage Heat treatment plant
09/02/2010CA2751411A1 High-strength hot-dip galvanized steel plate of excellent workability and manufacturing method therefor
09/02/2010CA2694804A1 Method for cooling a metal belt circulating in a cooling section of a continuous heat treatment line, and installation for carrying out the method
09/01/2010EP2224034A1 Method for manufacturing a body featuring very high mechanical properties, forming by drawing from a rolled steel sheet, in particular hot rolled and coated sheet
09/01/2010EP2224033A1 Processes for producing high-strength hot-dip galvanized steel sheet and high-strength galvannealed steel sheet
09/01/2010EP2224029A1 High-strength steel sheet, automotive strengthening member comprising the same, and process for producing automotive strengthening member
09/01/2010EP2224021A1 Method for heat treatment of columnar component
09/01/2010EP2224020A1 Retort furnace for heat and/or thermochemical treatment
09/01/2010EP2222881A1 Rapid thermal treatment for coloring surgical needles