Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082)
02/2010
02/11/2010WO2010016447A1 High-strength hot-dip zinc-coated steel sheet having excellent surface appearance and process for production of same
02/11/2010WO2010016430A1 High-strength cold-rolled steel sheet excellent in weldability and process for production of same
02/11/2010US20100034974 Method and apparatus for coating or heat treatment of blisks for aircraft gas turbines
02/11/2010CA2731843A1 High strength cold rolled steel sheet excellent in weldability and method for manufacturing the same
02/11/2010CA2729790A1 High strength galvannealed steel sheet with excellent appearance and method for manufacturing the same
02/10/2010EP2151508A1 Process to manufacture shaft and guide pins as used for planetary systems
02/10/2010EP1368504B1 Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels
02/10/2010CN201402052Y Vertically lifting discharging machine
02/10/2010CN201400705Y Car bottom furnace used for heating plate blank
02/10/2010CN201400704Y Stainless steel wire finished product cold-drawn bright surface processing device
02/10/2010CN201400703Y Annealing pipe water-removing device
02/10/2010CN201400702Y Roll changing device for steel plate heat treatment furnace
02/10/2010CN201400701Y Heat treatment furnace of pressure container
02/10/2010CN201400699Y Oscillating type lifting material receiving device used in steel pipe quenching machine
02/10/2010CN201400698Y Elevating fall prevention frame
02/10/2010CN201400697Y Quenching device of cam sheet
02/10/2010CN201400695Y Quenching rotator
02/10/2010CN201400693Y Steel shot cooler
02/10/2010CN201400662Y Flue and burner gun of gas producer
02/10/2010CN101643833A Method for manufacturing rapid cooling spray box of annealing furnace of cold rolling vertical type continuous annealing machine set
02/10/2010CN101643832A Method for preventing circularity over tolerance of large gear ring after heat treatment
02/10/2010CN101643831A Automatic high-frequency induction hardening device of rotary large-diameter seamless hot-expanding steel tube
02/10/2010CN101643830A Stainless steel bright annealing furnace graphite roller device
02/09/2010US7658129 Method of making a composite utility blade
02/09/2010CA2477843C Steel ballistic shot
02/04/2010WO2010014269A1 Thermal mechanical treatment of ferrous alloys, and related alloys and articles
02/04/2010WO2010013848A1 Thick, high tensile-strength hot-rolled steel sheets with excellent low temperature toughness and manufacturing method therefor
02/04/2010WO2010012869A1 Method and device for adjusting the cooling and energy recovery of a steel strip in an annealing or galvanisation phase
02/04/2010WO2010012270A1 Working method and device for an industrial furnace such as a multichamber vacuum furnace, in particular a two-chamber vacuum furnace for the heat treatment of charges of metallic workpieces
02/04/2010US20100024929 Method for the thermomechanical treatment of seamless rings produced on radial-axial ring rolling machines
02/04/2010US20100024505 Device and method for cooling hot strip
02/04/2010CA2731908A1 Thick-walled high-strength hot rolled steel sheet with excellent low-temperature toughness and method for producing same
02/03/2010EP2149419A1 Remaining stress improving apparatus for tube and method for adjusting the remaining stress improving apparatus
02/03/2010EP2148935A2 Method and equipment for heating a metal strip, in particular for annealing
02/03/2010CN201395619Y Barrel-type annealing-furnace conveying roller
02/03/2010CN201395618Y Flexible wear-resisting radio-protective heat insulation curtain
02/03/2010CN201395617Y Uniform heating auxiliary device for container whole heat treatment
02/03/2010CN201395615Y Cooling device of roller bottom type continuous annealing furnace
02/03/2010CN201395442Y Wire releasing device
02/03/2010CN100587084C Air knife and water-cooling block combined saw belt quenching cooler
02/02/2010US7655320 Surface pre-treatment method for pre-coated heat-treatable, precipitation-hardenable stainless steel ferrous-alloy components and components coated thereby
02/02/2010US7655101 Steel alloy for cutting tools
02/02/2010CA2298311C Device for exchanging heat with a flat product
01/2010
01/28/2010WO2010010964A1 Cold-rolled steel sheet, process for production of same, and backlight chassis
01/28/2010WO2010010636A1 Exhaust poppet valve and solution treatment method of poppet valve
01/28/2010WO2010009701A2 Retort furnace for heat treating metal workpieces
01/28/2010US20100018610 Method for producing nanocrystalline magnet cores, and device for carrying out said method
01/28/2010DE112008000562T5 Stahlplatte mit geringer Heißrissanfälligkeit und einer Streckgrenze von 800 MPa sowie Verfahren zu deren Herstellung Steel plate with low susceptibility to hot cracking and a yield strength of 800 MPa and methods for their manufacture
01/27/2010EP2147986A1 Bend pipe and process for manufacturing the same
01/27/2010CN201390774Y Small-sized wire rod coil loading device
01/27/2010CN201390773Y Vertical-type brightness furnace without generating graphite roll marks
01/27/2010CN201390772Y Air-cooling combined hearth roller
01/27/2010CN201390771Y Thermal treatment furnace specially used for collection tank
01/27/2010CN201390768Y Quenching machine receiving lifting platform capable of rotating automatically
01/27/2010CN201390767Y Water charging system at compression wheel on surface of steel pipe
01/27/2010CN201390766Y Annealing heat treatment device for super-huge roller chain gate leaves and integral gate slots
01/27/2010CN101633977A Method for vacuum hardening of knitting needle of circular knitting machine
01/27/2010CN100585006C Clear-coated stainless steel sheet excelling in design and process for producing the material
01/27/2010CN100584995C Sputtering target, method for producing sputtering target, sputtering apparatus, and liquid-jet head
01/27/2010CN100584985C Alloy steel for gear wheel and preparation method thereof
01/27/2010CN100584984C Alloyed hot galvanizing bake hardening steel plate and method for manufacturing same
01/27/2010CN100584981C Low-alloy bainite ductile iron abrading-ball
01/27/2010CN100584965C Hot processing process for normalizing thin steel plate with thickness no more than 12 mm
01/27/2010CN100584537C Impact wrench anvil and method of forming an impact wrench anvil
01/27/2010CN100584522C Cold forming process of solid stabilizing rod
01/27/2010CN100584519C Preparation of Bi-2212/Ag superconducting tape
01/27/2010CN100584517C Production process of welding structure carburizing and quenching gear
01/27/2010CN100584475C Manufacture method for high boron high speed steel composite roll by centrifugal casting
01/26/2010CA2461966C Duplex stainless steel
01/26/2010CA2349321C Process and device for hardening a rail
01/21/2010WO2010008732A2 Pre-process stress loading of components for post-process warp control
01/21/2010WO2010007679A1 Arrangement structure of guide chip for high-frequency induction heating coil
01/21/2010WO2010007678A1 Structure of guide chip for high-frequency induction heating coil
01/21/2010WO2010007635A1 Method and device for localized induction hardening treatment of mechanical components, specifically thrust blocks for large-sized rolling bearings
01/21/2010WO2010006689A1 Method for hardening at least one raceway of a bearing ring for a large-diameter rolling bearing
01/20/2010EP2145973A1 Alloyed hot-dip galvanized steel sheet and production method thereof
01/20/2010EP2145966A1 Apparatus for the production of laminated glass
01/20/2010EP2145027A1 Method for hot dip galvanising of ahss or uhss strip material, and such material
01/20/2010EP2144719A1 Method for the treatment of metal sheets
01/20/2010EP1076725B1 Method and apparatus for straightening turbine casings
01/20/2010CN201387240Y Walking-beam bottom type heating furnace
01/20/2010CN201387239Y Large-diameter round steel charging machine
01/20/2010CN201387237Y Water cooled beam and pillar teeming construction die of steel rolling heating furnace
01/20/2010CN201387231Y Multi-purpose coiling furnace
01/20/2010CN201386127Y Tension stabilizer of band steel in continuous annealing line annealing furnace
01/20/2010CN201386126Y Vertical loop movable mill frame mechanism with displacement measuring device
01/20/2010CN201386125Y Bilateral air-cooled device of stainless steel band bright stove
01/20/2010CN201386124Y Cooling circulating mechanism of heat treatment system for seamless rings
01/20/2010CN201386123Y Heat treatment system for seamless rings manufacturing
01/20/2010CN201386122Y Auxiliary ignition device used for integral heat treatment of pressure vessel
01/20/2010CN201386121Y Quenching bath of heat treatment system for seamless rings
01/20/2010CN201386120Y Quenching and filtering mechanism of heat treatment system for seamless rings
01/20/2010CN201386118Y Sleeve for preventing piston rod from bending during middle frequency induction hardening processing course
01/20/2010CN201386116Y Preheating system of high-speed walking steel plate in continuous annealing furnace
01/20/2010CN201386115Y Yieldable U-type steel support quenching and tempering device
01/20/2010CN101629235A Quenching method of roller path of double-roller path variable pitch bearing
01/20/2010CN101629234A Intermediate-frequency induction quenching method and device of gear wheel hunting tooth
01/20/2010CN101629233A Quenching technology of cloth cutting blade
01/20/2010CN101629232A Heat treatment method for supercritical turbine cylinder steel castings
01/20/2010CN100582280C Steel sheet for vitreous enameling and production method