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)
11/2012
11/01/2012WO2012147439A1 Steel product having martensite structure of fine ferrite grain boundary precipitation type, and method for manufacturing same
11/01/2012WO2012146812A1 38mnv6 bainitic steel, method for obtaining same and use thereof
11/01/2012WO2012146384A1 A steel strip composite and a method of making the same
11/01/2012US20120273096 Method of Production of Steel Sheet Pressed Parts With Locally Modified Properties
11/01/2012US20120273094 Alloy strip material and process for making same
11/01/2012CA2832894A1 Steel sheet for hot stamping member and method of producing same
10/2012
10/31/2012EP2518181A1 High-strength cold rolled steel sheet and method for producing same
10/31/2012EP2518177A1 Nitriding process for maraging steel
10/31/2012EP2518175A1 High-strength spring steel
10/31/2012EP2516950A1 Walking beam reheat furnace designed for removing scale
10/31/2012EP2516151A1 High strength hot dip galvanised steel strip
10/31/2012EP2516075A2 Thermomechanical treatment method
10/31/2012CN202509138U Alarming device for preventing belt breaking of cleaning section of continuous annealing unit
10/31/2012CN202509115U Device for cooling compressed air after induced heating of steel strand
10/31/2012CN202509114U Constant-temperature heat treatment bracket device for wheels
10/31/2012CN202509113U Workpiece hanging device for swing bolster and side frame heat treatment production line
10/31/2012CN202509112U Tornado hot air lower feeding type automatic coal feeding quenching furnace
10/31/2012CN202509110U Continuous quenching discharge double-workpiece synchronizing mechanism
10/31/2012CN202509109U Post-heating water cooling device for induction steel strands
10/31/2012CN202509108U Push rod type bright annealing furnace
10/31/2012CN102762750A Strip, sheet or blank suitable for hot forming and process for the production thereof
10/31/2012CN102758146A Alloy material and method for manufacturing open pinion in gasifier by using same
10/31/2012CN102758143A Hot-dip galvanized steel sheet with tensile strength higher than 1180MPa, and manufacturing method thereof
10/31/2012CN102758140A High-carbon microalloying steel ball and production process thereof
10/31/2012CN102758076A Suspended free-oscillating type separating stock stop for charging billets
10/31/2012CN102758075A Gas-fired aluminum brazing aging furnace
10/31/2012CN102758074A Gas aging furnace
10/31/2012CN102758073A Heat treatment method of bearing
10/31/2012CN102758072A Heat treatment process of flow passage component
10/31/2012CN102758069A Bearing propelled stirring quenching device
10/31/2012CN102756241A Method for machining carbon steel heads
10/31/2012CN102756192A Welding method for woodwork band saw
10/31/2012CN102756177A Manufacturing method of composite noise-reducing diamond saw blade base body
10/31/2012CN102756111A Electroslag fusion casting manufacture method of rotating wheel blanks of impact type hydraulic generator
10/31/2012CN102344998B Method for determining quenching soaking time of shaft parts
10/31/2012CN102233417B Centrifugal casting process for main pipeline of million kilowatt-grade nuclear power plant
10/31/2012CN102080155B Method for recording temperature curve in heavy rail steel billet heating process
10/31/2012CN101454089B Process for producing seamless stainless-steel pipe
10/26/2012WO2012144567A1 High-strength cold-rolled steel sheet with highly even stretchabilty and excellent hole expansibility, and process for producing same
10/26/2012WO2012144495A1 Steel for cold punching, and element obtained therefrom for steel belt
10/26/2012WO2012144365A1 Gas soft nitriding method and method for manufacturing bearing component
10/26/2012WO2012144297A1 Complex steel component and production method therefor
10/26/2012WO2012144283A1 Complex steel component and production method therefor
10/26/2012WO2012144213A1 Steel sheet for can with high barrel-part buckling strength under external pressure and with excellent formability and excellent surface properties after forming, and process for producing same
10/26/2012WO2012143234A1 Extruded 1xxx-series aluminium alloy tube product
10/26/2012CA2833452A1 Steel sheet with excellent formability and surface quality after forming to be used for can having can body with high resistance to buckling against external pressure and method for manufacturing the same
10/26/2012CA2832176A1 High-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability and manufacturing method thereof
10/25/2012US20120267014 Method for manufacturing seamless steel pipe for line pipe and seamless steel pipe for line pipe
10/24/2012EP2514847A1 Steel for case-hardening treatment, case-hardened steel component, and method for producing same
10/24/2012EP2514844A2 Rolling sliding member, method of manufacturing the same, and rolling bearing
10/24/2012EP2513582A1 Equipment and method for preheating a continuously moving steel strip
10/24/2012EP2513347A1 Method of making a hypereutectoid, head-hardened steel rail
10/24/2012CN202499886U Mixed slag guiding device of steel wire continuous tempering electric heating furnace
10/24/2012CN202499885U Heat conductor of wire annealing furnace
10/24/2012CN202499884U Band knife joint tempering machine
10/24/2012CN202499882U Suspended material rack device of annealing furnace
10/24/2012CN202498087U Tower type loop transmission chain fracture protective device
10/24/2012CN102753718A Non-oriented magnetic steel sheet
10/24/2012CN102750425A Simulation method of texture evolvement of heat affected zone in welding process
10/24/2012CN102748952A Winch type steel discharging machine
10/24/2012CN102747625A Steel wire rope for aviation
10/24/2012CN102747308A Method for producing high-strength non-magnetic stainless steel propeller shaft
10/24/2012CN102747306A Rolling sliding member, method of manufacturing the same, and rolling bearing
10/24/2012CN102747300A Seamless steel pipe for high-strength and high-toughness structure and manufacturing method thereof
10/24/2012CN102747279A Oil casing capable of resisting hydrogen sulfide stress corrosion cracking and manufacturing method thereof
10/24/2012CN102747216A Method for controlling steel slab gap in heating furnace
10/24/2012CN102747213A Cooling method for continuous heat treatment of high-strength steel
10/24/2012CN102747212A System and method for optimizing heat buckling in strip steel furnace
10/24/2012CN102747211A Card clothing annealing device with high frequency induction
10/24/2012CN102747206A Water quenching method for producing cold rolling phase transition reinforced high strength strip steel
10/24/2012CN102747205A Water quenching system for producing cold rolling phase transition reinforced high strength strip steel
10/24/2012CN102747204A Inducing heating device for thin steel strip coil and heat treatment process thereof
10/24/2012CN102744496A Surface overlaying and processing method for pinch roller manufacturing and repairing
10/24/2012CN101717889B High manganese steel frog comprising nano atomic group and manufacturing method thereof
10/24/2012CN101233248B Electromagnetic steel sheet component and method for manufacture thereof
10/23/2012US8291602 Composite utility knife blade, and method of making such a blade
10/18/2012WO2012141456A2 Hot-coil cooling apparatus
10/18/2012WO2012141265A1 High-strength cold-rolled steel sheet with excellent local formability, and manufacturing method therefor
10/18/2012WO2012141263A1 High-strength cold-rolled steel sheet with excellent local formability, and manufacturing method therefor
10/18/2012DE102011002019A1 Method for manufacturing rack tooth of steering gear used in motor vehicle, involves performing cold-forming of workpiece to produce tooth at outer side of workpiece and performing simultaneous hardening of tooth
10/18/2012DE102011002003A1 Gear rack, useful for a steering gear of a motor vehicle e.g. a car, comprises a gearing, and a near-surface hardened zone formed in the gearing, where the gearing comprises a gearing head and gearing flanks
10/18/2012CA2832159A1 High-strength hot-rolled steel sheet having excellent local deformability and manufacturing method therefor
10/18/2012CA2830146A1 High-strength cold-rolled steel sheet having excellent local deformability and manufacturing method thereof
10/17/2012EP2511639A1 Rotary hearth furnace
10/17/2012EP2511386A2 Case-hardening method of processing stainless steel and steel article
10/17/2012EP2510128A1 Device for autofrettage
10/17/2012CN202492551U Destressing device in steel wire production process
10/17/2012CN202492550U Plate conveyer roller with cooling function
10/17/2012CN202492549U Device for ductile iron pipe annealing furnace
10/17/2012CN202492548U Numerical control spring setter
10/17/2012CN202492545U Water-bath quenching unit for steel wire online normal-temperature electrolytic phosphating pretreatment
10/17/2012CN202492541U High frequency annealing device
10/17/2012CN102741957A Amorphous core annealing method
10/17/2012CN102741938A Method of heat-treating metal pipes for nuclear power plant, batch-type vacuum heat-treatment furnace used therefor, and metal pipe for nuclear power plant treated using same
10/17/2012CN102741445A Highly corrosion-resistant cold-rolled ferrite stainless steel sheet having excellent toughness, and process for production thereof
10/17/2012CN102741444A Seamless steel pipe of high-strength hollow spring
10/17/2012CN102741443A High-strength welded steel pipe and method for producing the same
10/17/2012CN102741438A Steel pipe for air bag and process for producing same
10/17/2012CN102740989A Hot rolling train for rolling hot-rolled strip, method for operating a hot rolling train for rolling hot-rolled strip, and control/adjustment device
10/17/2012CN102737829A Heat treatment process of low-loss amorphous alloy iron core for transformer
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