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)
04/2014
04/16/2014CN203546107U Manhole device applied to thermal-tensioned roller chamber
04/16/2014CN203546106U Tray suitable for bearing steel coil materials
04/16/2014CN203546105U Collinear heat treatment production line for hot-rolled coiled materials and sheet materials of steel
04/16/2014CN203546104U Drill welding control system
04/16/2014CN203546103U Anti-deformation device for quenching of annular thin sheet parts
04/16/2014CN203546102U Bearing quenching deformation control mechanism
04/16/2014CN203546101U Quenching and tempering device for double-metal band saw blade
04/16/2014CN203546100U Hot-wall tempering furnace
04/16/2014CN203546099U Sealed type annealing furnace for aluminum sheet circle
04/16/2014CN203546098U Air cooling device for connecting rod
04/16/2014CN203546097U Controlled cooling equipment for manufacturing expansion breaking connection rod by using non-quenched and tempered steel
04/16/2014CN203546085U Novel high frequency quenching machine
04/16/2014CN203541528U Conveniently-operated circular tube furnace assembly
04/16/2014CN203541290U Opening expanding die for electronic connector contact head heat treatment
04/16/2014CN103732781A Alloyed hot-dip zinc coat layer, steel sheet having same, and method for producing same
04/16/2014CN103732779A High-strength hot-rolled steel plate
04/16/2014CN103732778A High strength steel plate with excellent warm and room-temperature formability and warm forming method thereof
04/16/2014CN103732777A Hot-dip galvanized steel sheet and production method therefor
04/16/2014CN103732776A Hot-rolled steel sheet having high yield ratio and excellent low-temperature impact energy absorption and HAZ softening resistance and method for producing same
04/16/2014CN103732775A High-strength cold-rolled steel sheet with excellent stretch flangeability and precision punchability, and process for producing same
04/16/2014CN103732766A Method for operating a continuous annealing line for the processing of a rolled good
04/16/2014CN103732764A Method for manufacturing a high-strength structural steel and a high-strength structural steel product
04/16/2014CN103727790A Sealing structure for thermal treatment furnace
04/16/2014CN103726006A Method for controlling heat treatment microdeformation of wind power equipment gear main shaft
04/16/2014CN103725971A Preparation method of locomotive braking resistance tape
04/16/2014CN103725961A Steel sheet, method for manufacturing the same, parts and method for manufacturing parts
04/16/2014CN103725954A High-strength corrosion-resistance steel wire and manufacturing process thereof
04/16/2014CN103725866A Heat supply system and heat supply method for soaking pit furnace
04/16/2014CN103725865A Steel rolling heating furnace slide block and production method thereof
04/16/2014CN103725864A Tempering processing equipment of shaft sleeve of caterpillar track section
04/16/2014CN103725863A Heating device of annular part and annular cavity of heating device
04/16/2014CN103725862A Large size bearing ring heat treatment clamp
04/16/2014CN103725861A Special tooling for heat treatment of wind power yawing gear shafts
04/16/2014CN103725860A Steel tube thermal treatment furnace
04/16/2014CN103725854A Novel silicon strip heat treatment production line control cooling device
04/16/2014CN103725853A Anticorrosive pollution-discharge dry-purification operation-monitoring three-chamber vacuum furnace
04/16/2014CN103725847A Anticorrosive pollution-discharge liquid-purification observation operation-monitoring three-chamber vacuum furnace
04/16/2014CN103725844A Anticorrosive pollution-discharge spray-purification operation-monitoring three-chamber vacuum furnace
04/16/2014CN103725838A Automatic-opening/closing three-chamber vacuum furnace
04/16/2014CN103725836A Equipment for quenching and processing shaft and shaft sleeve of track link
04/16/2014CN103725835A Vertical lifting high-frequency quenching machine
04/16/2014CN103725834A Method for producing low-crack-sensitivity-coefficient steel by sectional normalization heat treatment
04/16/2014CN103725832A Annealing attemperator of automatic battery piece single-string welding machine
04/16/2014CN103725831A Hardening and tempering process of alloy-steel pipe
04/16/2014CN103725830A Heat treatment technology of high strength steel pipe
04/16/2014CN103722053A Quenched part constraint straightening machine
04/16/2014CN103194589B Waste heat recovery device in steel wire heat treatment process
04/16/2014CN103131835B Positioning hydraulic lifting device for both ends of induction heating roller way
04/16/2014CN103103337B Method for decreasing walking beam heating furnace steel billet water beam black mark
04/16/2014CN102925903B Heat treatment method for die-casting die
04/16/2014CN102787232B Annealing system for multi-strand superfine copper wires and annealing method of annealing system for multi-strand superfine copper wires
04/16/2014CN102712979B High-strength hot-dip galvanized steel sheet reduced in burr formation and process for producing same
04/16/2014CN102699313B Method for manufacturing high-speed cold roll
04/16/2014CN102676787B Sheet metal quenching device
04/16/2014CN102660713B Sectional hardness low-alloy steel hammer head and thermal treatment method thereof
04/16/2014CN102632339B Laser welding method for thin stainless steel composite plate
04/16/2014CN102560057B Heat treatment process method and system for hot rolled seamless steel tubes
04/15/2014US8696834 Method for manufacturing seamless pipes
04/15/2014CA2633360C Electrical steel sheet having insulation coating and method for manufacturing same
04/10/2014WO2014054287A1 Method for manufacturing heavy wall steel pipe
04/10/2014WO2014054141A1 Alloyed hot-dip zinc-coated steel sheet and method for producing same
04/10/2014WO2014054130A1 Wire for piston rings
04/10/2014WO2014053773A1 Heat treatment device for material in powder form and corresponding heat treatment method
04/10/2014WO2014053657A1 Preheating and annealing of cold rolled metal strip
04/10/2014WO2014053550A1 Handling device
04/10/2014WO2014053385A1 Steel alloy
04/10/2014US20140099051 Rolling sliding member, method of manufacturing the same, and rolling bearing
04/10/2014DE102012218159A1 Handhabungseinrichtung Handler
04/10/2014DE102012109522A1 Producing a spring made of cobalt-nickel-chromium-molybdenum alloy, useful for mechanical movement, comprises e.g. melting alloy, deoxidizing molten alloy by adding cerium, and determining the content of cerium of the molten alloy
04/09/2014EP2716785A2 Method and device for soft annealing of aluminium tubes
04/09/2014EP2716783A1 Hot-rolled steel sheet and process for producing same
04/09/2014EP2716782A1 Cold-rolled steel sheet and method for producing same
04/09/2014EP2716773A1 Process for producing high-strength hot-dip galvanized steel sheet with excellent material-quality stability, processability, and deposit appearance
04/09/2014EP2716525A1 Method of forming header extension, and vehicle structure
04/09/2014EP2714948A2 Device for retaining a workpiece during inductive heating
04/09/2014EP2714946A1 Method and device for producing oxidized metal strips
04/09/2014EP2714945A1 Annealing device and method for annealing plates of metal
04/09/2014EP2714944A1 Method for heat treating a steel component
04/09/2014EP2714563A1 Device for conveying metal strips in a floating manner by means of a gas, and a method for operating such a device
04/09/2014CN203537140U Pump motor with keyless connection type output shaft
04/09/2014CN203532767U Flap valve device for rapidly cutting off muffle bright annealing furnace
04/09/2014CN203530404U Male and female wearable steel ball
04/09/2014CN203530387U Nodulation-free furnace roller of roller-hearth type heat treatment furnace
04/09/2014CN203530386U High-reliability sealing device
04/09/2014CN203530385U Energy-saving type galvanized plate annealing furnace roller
04/09/2014CN203530384U Natural gas pipeline annealing furnace
04/09/2014CN203530383U Novel insulation device for steel wires subjected to water bath
04/09/2014CN203530382U Thermal treatment insulation device for high pressure crator of steel tube
04/09/2014CN203530381U Thermal treatment clamp of thin-walled circular part
04/09/2014CN203530380U Thermal forming and quenching integrated machine tool for major axis type parts
04/09/2014CN203530379U Device for preventing suspended tube thermal treatment displacement
04/09/2014CN203530378U Processing device for synchronously homogenizing and heating aluminium alloy cast rod
04/09/2014CN203530377U Steel ball thermal treatment discharge control device
04/09/2014CN203530376U Roller-hearth type quenching press of creeper tread
04/09/2014CN203530375U Track shoe roller-hearth type continuous heating furnace
04/09/2014CN203530374U Limiting alignment device for roller-hearth type continuous heating furnace of creeper treads
04/09/2014CN203530372U Vertical type constant-pressure heat treating furnace for amorphous iron cores
04/09/2014CN203530371U Auto semi-axle automatic quench machining tool
04/09/2014CN203530369U Tool for quenching irregular cam surface
04/09/2014CN203530363U Annealing furnace tail with radiant tubes
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