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
03/05/2014CN203462112U Round wire surface drying device for annealing machine
03/05/2014CN203462102U Stepping-beam-type heating furnace capable of realizing automatic overturn of square billet of raw materials
03/05/2014CN203462101U Furnace roller accretion clearing device for silicon steel continuous annealing furnace
03/05/2014CN203462100U Annealing device for aluminium alloy wires
03/05/2014CN203462099U Inlet and outlet sealing device for annealing furnaces
03/05/2014CN203462098U Compressing device of iron wire annealing tank
03/05/2014CN203462097U Containing device special for zip-line annealing
03/05/2014CN203462096U Bimetal strip saw blade quenching and tempering fast induction heater
03/05/2014CN203462095U Bimetal strip saw blade fast compound quenching cooling equipment
03/05/2014CN203462094U Inner spraying device for steel pipe water quenching
03/05/2014CN203462093U Improved steel plate spring heating furnace
03/05/2014CN203462092U Heat treatment system for valve rod
03/05/2014CN203462091U Turnover heating device
03/05/2014CN203462089U Bimetal strip saw blade oil quenching fast cooling device
03/05/2014CN203462086U Furnace bottom plate of box-type electric heating furnace for plate spring
03/05/2014CN203462085U Tool for hardening local surfaces of large shaft parts
03/05/2014CN203459399U Thin strip hot rolling nitrogen protecting device
03/05/2014CN103620926A Metal member annealing method
03/05/2014CN103620275A Pressure ring and fabrication method therefor
03/05/2014CN103620081A Steel product and manufacturing method therefor
03/05/2014CN103620075A Hot press molded article, method for producing same, and thin steel sheet for hot press molding
03/05/2014CN103620063A Steel sheet with high mechanical strength, ductility and formability properties, production method and use of such sheets
03/05/2014CN103614731A Composite roller repairing method using laser rapid prototyping
03/05/2014CN103614657A Manufacturing method for high-nichrome semisteel rolls
03/05/2014CN103614652A Silicon-manganese-chrome-molybdenum low-alloy steel excavator bucket tooth and production technique thereof
03/05/2014CN103614540A Furnace end beam structure for steel rolling heating furnace
03/05/2014CN103614539A Pushing device with turnover push pawl for heating furnace
03/05/2014CN103614538A Dual-layer step-by-step heat treatment production line for aluminum alloy wheel hub
03/05/2014CN103614537A Tubular thermal treatment furnace capable of continuously conveying materials
03/05/2014CN103614536A Tubular material conveying device
03/05/2014CN103614535A Heating tube annealing apparatus
03/05/2014CN103614534A Wind-controlling wind-jetting apparatus special for steel rail quenching machine tool and wind-controlling wind-jetting method
03/05/2014CN103614533A Plate-spring forming quenching hardened die and application thereof
03/05/2014CN103614532A Diaphragm spring automatic quenching line double-station discharge mechanical device
03/05/2014CN103614531A Heat treatment method of exhaust passage component of automobile
03/05/2014CN103614530A Quenching process in production technology of suspension insulator cryogenic steel foot
03/05/2014CN103614529A Fuel pre-mixing type multi-spray-gun aluminium homogenizing furnace
03/05/2014CN103614528A Forging method of producing steel balls with phi 150-180mm by adopting round steel with phi 110mm
03/05/2014CN103614527A Method for reducing hot rolling steel rail tread decarburization depth
03/05/2014CN103614523A Roller cold-treatment process
03/05/2014CN103614521A Medium-carbon steel large diesel engine output shaft hardening and tempering process
03/05/2014CN103611908A Manufacturing technology for cast steel roller
03/05/2014CN103611602A Three-metal quartering hammer for hammer crusher and preparation method of three-metal quartering hammer
03/05/2014CN103103331B Shaft part induction quenching and synchronous induction tempering method and heating inductor
03/05/2014CN103031414B Fabrication method of directional solidification neodymium ferrum boron magnetic alloy
03/05/2014CN102965480B Method and equipment for quenching and cooling thick-walled steel pipe
03/05/2014CN102712080B Saw wire
03/05/2014CN102703911B Heat treatment method for down-the-hole drill bit of high-wind pressure drilling tool, and drill bit
03/05/2014CN102605161B Internal straightener for annealing furnaces
03/05/2014CN102365377B Method of cooling welded rail section, device for cooling welded rail section, and welded rail joint
03/05/2014CN102362139B Method for preheating annealing products in hood-type annealing system
03/05/2014CN102333899B Hot rolled steel sheet having excellent punching workability and fatigue properties, hot dip galvanized steel sheet, and method for producing same
03/05/2014CN102301024B Wire material, steel wire, and processes for production of those products
02/2014
02/27/2014WO2014030607A1 Stainless steel sheet and method for producing same
02/27/2014WO2014030606A1 Method for setting aging conditions and method for producing turbine vanes
02/27/2014WO2014030574A1 Device for assessing tempering of aluminum casting and method for assessing tempering of aluminum casting
02/27/2014WO2014030392A1 Highly strong, highly tough and highly corrosion-resistant martensitic stainless steel
02/27/2014WO2014029328A1 Super high toughness and high strength drill rod and manufacturing process therefor
02/27/2014US20140053957 Injector nozzle quenching process for piping systems
02/27/2014DE102012110138B3 Vorrichtung und Verfahren zum Presshärten von Blechzuschnitten und/oder Blechformteilen aus Stahl mit unterschiedlicher Materialdicke Apparatus and method for press hardening of sheet metal blanks and / or sheet metal parts made of steel with different material thickness
02/26/2014EP2701121A1 Continuous heating device
02/26/2014EP2700732A1 Gas soft nitriding method and method for manufacturing bearing component
02/26/2014EP2700731A1 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
02/26/2014EP2700730A2 Steel sheet having high Young's modulus, hot-dip galvanized steel sheet using the same, alloyed hot-dip galvanized steel sheet, steel pipe having high Young's modulus, and methods for manufacturing these
02/26/2014EP2700728A1 High-strength cold-rolled steel sheet with highly even stretchabilty and excellent hole expansibility, and process for producing same
02/26/2014EP2700725A2 fixture for hardening a ring shaped workpiece
02/26/2014EP2700724A2 Method and apparatus for heat treating rails
02/26/2014EP2699383A1 Extruded 1xxx-series aluminium alloy tube product
02/26/2014CN203451597U Aluminum alloy wire heater
02/26/2014CN203451584U Stepping type heating furnace fixing beam cushion block arrangement form
02/26/2014CN203451583U Continuous annealing production line for metal wires
02/26/2014CN203451582U Fixture for thermal treatment of gear
02/26/2014CN203451581U Fixable multifunctional furnace suspension tool for disc type gears
02/26/2014CN203451580U Tooling device for bright quenching production of camshaft
02/26/2014CN203451579U Tooling clamp used for induction quenching positioning of cam shaft
02/26/2014CN203451578U Mobile device of bright quenching camshaft
02/26/2014CN203451577U Quick classified tempering and cooling equipment for double-metal band saw blades
02/26/2014CN203451576U Solid solution furnace
02/26/2014CN203451575U Deep-hole medium-frequency heating quenching platform
02/26/2014CN203451569U Inner gear medium-frequency quenching clamp
02/26/2014CN203451568U Quenching tooling device for heat treatment of cam products
02/26/2014CN103608479A Ferritic stainless-steel sheet with excellent non-ridging property and process for producing same
02/26/2014CN103605842A Design method of annealing unit furnace section furnace roll shape
02/26/2014CN103603022A Steel wire heat treatment-electrolysis-phosphorization continuous production line equipment and process
02/26/2014CN103602980A Method for laser restoration on worn finishing roller
02/26/2014CN103602925A Method for heating Ni-containing steel and removing iron oxide scales
02/26/2014CN103602923A Bucket tooth alloy and production method thereof
02/26/2014CN103602903A High-strength carbon dioxide corrosion-resisting oil well pipe and manufacturing method thereof
02/26/2014CN103602803A Method for arranging postweld heat treatment heater band of 9-12% Cr martensitic heat-resistant steel vertical arrangement pipeline
02/26/2014CN103602802A Method for calculating position of highest temperature point of postweld heat treatment of 9-12% Cr martensitic heat-resistant steel vertical arrangement pipeline
02/26/2014CN103602800A Laser strengthening process of sliding plate
02/26/2014CN103602799A Preparation method of soft zone-free cold-rolling roller
02/26/2014CN103602798A Method for heat treatment on high-hardness semi-steel roller
02/26/2014CN103602797A High-hardness steel cut wire shot heat treatment technology
02/26/2014CN103602796A indoor low-temperature electric heating furnace
02/26/2014CN103602794A Output shaft bore heat treatment device
02/26/2014CN103602793A Heat treatment method and device for aluminum alloy ring-mounted piston
02/26/2014CN103602792A Annealing method for raw material of power-integrated-circuit lead frame
02/26/2014CN103602791A Grooved-roller laser surface treatment method
02/26/2014CN103602789A Laser strengthening process for effective control of quenching deformation of sliding plate
1 ... 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 ... 301