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)
03/2014
03/26/2014CN103667612A Axle housing heat treatment method and axle housing making method
03/26/2014CN103667611A High crushing thermal treatment process for steel ball special for large-size wind turbine unit bearing
03/26/2014CN103667609A Through type induction heating quenching method for 921A flat-bulb steel
03/26/2014CN103667608A Induction hardening system and induction hardening method of light vehicle turning ball head pin
03/26/2014CN103659562A Machining method for spherical surface roller pin free of edge angles
03/26/2014CN103659016A Making method of axis neck of 9-12% Cr steel turbine rotor and axis neck produced by the method
03/26/2014CN103658479A Technology for forging squeeze roller of cement roller press
03/26/2014CN102943161B Automatic water circulation screw rod quenching device
03/26/2014CN102925812B Hot rolling diaphragm spring steel for automobile and production method of hot rolling diaphragm spring
03/26/2014CN102925635B Rail locomotive bolster lateral frame continuous pushing-disc type heat treatment production line
03/26/2014CN102888508B Structure and method for replacing water beam and stand column of heating furnace
03/26/2014CN102888499B Adjustable internal support device for deformation control in heat treatment
03/26/2014CN102770568B Super-high strength cold-rolled steel sheet having excellent bending properties
03/26/2014CN102758140B High-carbon microalloying steel ball and production process thereof
03/26/2014CN102586571B Quenching processing method for main shaft of fan
03/26/2014CN102528404B Integral impeller blade semi-finishing method for removing residual stress with aid of laser
03/26/2014CN102292460B Wire material, steel wire, and process for production of wire material
03/26/2014CN102168166B Medium-frequency quenching and self-tempering process for automobile steering knuckle
03/20/2014WO2014042066A1 Helical compression spring and method for manufacturing same
03/20/2014WO2014041778A1 Outer-layer material for hot-rolling roll, and hot-rolling composite roll
03/20/2014WO2014040995A1 Method for producing a self-tapping screw
03/20/2014WO2014040736A1 Induction heating of metal strip and wire with gas impingement cooling
03/20/2014WO2014040093A1 Method for producing bainitic rail steels, track element and installation for carrying out the method
03/20/2014DE10246164B4 Verfahren zum Herstellen von Strukturbauteilen A process for the manufacture of structural components
03/20/2014DE102012108617A1 Förderrohr für den Feststofftransport mit Verschleißanzeige Delivery pipe for conveying solids with wear indicator
03/20/2014DE102012018229A1 Making cam for shaft e.g. drive in internal combustion engine of motor vehicle by forming cam blank of hardenable steel material by punching and/or cutting process, subjecting blank to heat treatment, and machining surface portion of blank
03/19/2014EP2708613A1 Hot stamp molded article, method for producing hot stamp molded article, energy absorbing member, and method for producing energy absorbing member
03/19/2014EP2708612A1 Steel for automotive suspension spring component, automotive suspension spring component, and manufacturing method for same
03/19/2014EP2708610A1 Vehicle collision energy absorbing member having high collision energy absorbing power, and method for manufacturing same
03/19/2014EP2708609A1 System and method for induction treatment of metals
03/19/2014EP2707516A1 Device and method for treating a steel sheet product in a continuous manner
03/19/2014EP2707515A1 Method for the production of martensitic steel having a very high yield point and sheet or part thus obtained
03/19/2014EP2707514A1 Steel sheet with high mechanical strength, ductility and formability properties, production method and use of such sheets
03/19/2014EP2707513A1 Method for the production of very-high-strength martensitic steel and sheet or part thus obtained
03/19/2014CN203489716U Flue gas waste heat recovery system
03/19/2014CN203488588U Clutch driving strap flitch
03/19/2014CN203487242U Charging basket for thermal treatment of synchronizer gear hub
03/19/2014CN203487206U Continuous annealing cooling device for alloy aluminum wire
03/19/2014CN203487205U Normalization annealing furnace
03/19/2014CN203487204U Dust removal device of wire annealing machine
03/19/2014CN203487203U Thermal expansion roller adjusting device of horizontal annealing furnace
03/19/2014CN203487202U Continuous annealing device for alloy aluminum wire
03/19/2014CN203487201U Heat treatment device for track board
03/19/2014CN203487200U Hydrogen storage alloy sheet annealing furnace burden disc
03/19/2014CN203487199U Quenching cooling device for wheel surface of metallurgy locomotive
03/19/2014CN203487198U Gasket group for thermal treatment on gear hub
03/19/2014CN203487197U Hollow shaft quenching sensor
03/19/2014CN203487196U Thermal treatment cage for shaft parts
03/19/2014CN203487195U Compressing disc for tempering of large circular saw webs
03/19/2014CN203487194U Tempering basket
03/19/2014CN203487193U Hanging tool
03/19/2014CN203487192U Equipment for preparing car brake discs
03/19/2014CN203487191U Stirring fan fixing device for thermal treatment furnace
03/19/2014CN203487190U Cooling bed device for cooling long rod thermal treatment pieces
03/19/2014CN203487189U Horizontal high-frequency annealing device of piston cylinder
03/19/2014CN203487183U Water inflow-preventing quenching device of steel cylinder
03/19/2014CN203487180U Water pouring device of roller furnace without charging basket
03/19/2014CN203487176U Safe high-temperature annealing furnace
03/19/2014CN103649353A Steel sheet for can and process for producing same
03/19/2014CN103649347A Apparatus for producing annealed steels and process for producing said steels
03/19/2014CN103649346A Method for heating steel plate, and heating apparatus
03/19/2014CN103649344A Controlled rolling method of seamless steel tube excellent in strength and low-temperature toughness
03/19/2014CN103649343A Cold-rolled steel plate coated with zinc or a zinc alloy, method for manufacturing same, and use of such a steel plate
03/19/2014CN103648807A Hollow member and method for manufacturing hollow member
03/19/2014CN103643242A Carburization quenching technology for alloy steel gears
03/19/2014CN103643241A Gear carburization quenching technology
03/19/2014CN103643240A Rapid carburization processing technology for gear
03/19/2014CN103643239A Processing technology for nuts
03/19/2014CN103643200A Composite carburization quenching technology for gear
03/19/2014CN103643196A Making method of alloy coat coated prestressed steel wire
03/19/2014CN103643188A Heat treatment method for recovering performance of K465 alloy turbine blade
03/19/2014CN103643179A Method for reducing embrittlement degree of amorphous strip
03/19/2014CN103643168A Exhaust valve head material and preparation method thereof
03/19/2014CN103643155A Processing method of fast-quenched prestressed steel strand
03/19/2014CN103643146A Chromium-molybdenum low-alloy prestress aluminum-cladding steel wire manufacturing method
03/19/2014CN103643135A PC steel bar with tensile strength of 2000 Mpa and above, and heat treatment method
03/19/2014CN103643131A Steel wire for insulation and anticorrosion steel wire mesh, and application method thereof
03/19/2014CN103643130A High-tenacity alloy spring steel
03/19/2014CN103643123A Wheel steel applicable to railway wagon and wheel preparation method
03/19/2014CN103643103A Method for preparing tensile strength 700MPa grade hot-galvanizing phase transition induced plastic steel
03/19/2014CN103643026A Steel feeding platform of steel-pushing-type heating furnace
03/19/2014CN103643025A Method of improving toughness of novel martensite heat-resistant steel A355P91 welding seam
03/19/2014CN103643024A Carburizing and quenching deformation control process equipment of large-scale ring-shaped parts
03/19/2014CN103643023A Method for carrying out carburizing and quenching by changing procedure of bearing ring processing
03/19/2014CN103643022A Method for preventing gear wall deformation during gear quenching
03/19/2014CN103643021A Inclined slideway structure used for conveying motor shaft
03/19/2014CN103643020A Device and method for heat treatment of tooth tops of circular saw blade
03/19/2014CN103643019A Quenching machine applied to mandrel heat treatment
03/19/2014CN103643018A Thermal processing technology for bolts
03/19/2014CN103643009A Method for carrying out heat treatment on workpiece by utilizing three axial grooves and manually opened windows
03/19/2014CN103643008A Workpiece heat treatment method using circular rotation plate and high-temperature resistant ceramic material
03/19/2014CN103643007A Material level rotation device of quenching water tank
03/19/2014CN103643004A Gas protection non-oxidation quenching carburizing integrated furnace and quenching and carburizing method
03/19/2014CN103643001A Water mist cooling method for normalizing treatment of large-scale casting and forging
03/19/2014CN103643000A Thermal processing technology for wear-resistant gears
03/19/2014CN103642994A Multifunctional planar quench machine tool
03/19/2014CN103639357A Preparation method of bowl milling liner plate of coal mill
03/19/2014CN103639291A Mouth bulging mould for heat treatment of electronic connector contact
03/19/2014CN103639248A Correction method of elliptical deformation of large ring parts after heat treatment
03/19/2014CN103639231A Chromium-molybdenum low-alloy zinc-plating steel strand manufacturing method
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