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)
11/2006
11/01/2006	CN1854316A Heat treatment of steel turbine rotor
11/01/2006	CN1282779C Process for quenching treatment of magnetic field of metal card clothing and its treatment apparatus
11/01/2006	CN1282753C Equipment and method for induction hardening stepped shaft
10/2006
10/31/2006	CA2183089C Process for avoiding stickers in the annealing of cold strip under hydrogen-containing atmospheres
10/26/2006	WO2006112376A1 Clear-coated stainless steel sheet excelling in design and process for producing the material
10/26/2006	WO2006112214A1 Motion guide device using stabilized austenitic stainless steel and method for manufacture thereof
10/26/2006	WO2006112213A1 Movement guide device using austenitic metal and process for producing the same
10/26/2006	WO2006112109A1 Process for cooling steel strip in the cooling zone of continuous heat treatment equipment and cooling apparatus
10/26/2006	WO2006111329A1 Rotary hearth furnace and method for operating the same
10/26/2006	WO2006111328A1 Industrial furnace, especially rotary hearth furnace
10/26/2006	US20060237104 Ultrasonic impact machining of body surfaces to correct defects and strengthen work surfaces
10/26/2006	US20060237102 Ferritic steel sheet concurrently improved in formability, high-temperature strength, high temperature oxidation resistance, and low temperature toughness
10/26/2006	DE102006017263A1 Kurbelwelle und Verfahren zu deren Herstellung Crankshaft and processes for their preparation
10/25/2006	EP1715204A1 Shell type needle roller bearing, support structure of compressor spindle, and support structure of piston pump drive part
10/25/2006	EP1715072A1 Rolling bearing
10/25/2006	EP1626822B1 Method and device for cooling or quenching slabs and sheets with water in a cooling pond
10/25/2006	CN2830414Y Water cooling device for breaking belt of furnace mouth
10/25/2006	CN1853059A Speed reducer, method and appratus for manufacturing the speed reducer, and electric power steering device with the speed reducer
10/25/2006	CN1852996A Heat treatment system
10/25/2006	CN1851026A High-chromium cast steel milling ball, and its preparing method
10/25/2006	CN1851007A Concrete conveying pipe production process
10/25/2006	CN1851006A Laser reinforcing technological method for circular saw bit
10/25/2006	CN1851005A Roll laser reinforcing quenching technological method
10/25/2006	CN1850435A Grinding ball production method
10/25/2006	CN1850431A High magentic induction oriented electrical steel sheet and its manufacturing method
10/25/2006	CN1850430A Thin slab process high magnetic induction oriented electrical steel sheet and its manufacturing method
10/25/2006	CN1282395C High binding strength stainless steel foil for face heater, and its mfg. method
10/25/2006	CN1281881C Bicycle chainlink-joint low-carbon martensite reinforcing method
10/24/2006	CA2377876C Cooling drum for thin slab continuous casting, processing method and apparatus thereof, and thin slab and continuous casting method thereof
10/24/2006	CA2211430C Method for producing a steel sheet or strip for making a can, and resulting steel sheet or strip
10/19/2006	WO2006109814A1 Method for cooling steel product with water, and steel product produced by using the method
10/19/2006	WO2006109522A1 Hot-dip galvanized steel sheet and alloyed hot-dip galvanized steel sheet
10/19/2006	WO2006109490A1 Method for producing hot-formed steel product
10/19/2006	WO2006109489A1 High-strength cold-rolled steel sheet excellent in coating adhesion, workability and hydrogen embrittlement resistance, and steel component for automobile
10/19/2006	US20060231177 High-reistant, low-density hot laminated sheet steel and method for the production thereof
10/19/2006	US20060231175 Making coil springs with optimum toughness and strength
10/19/2006	US20060231174 Method for producing high-strength superplastic material
10/19/2006	US20060231172 Microstructure; spray forming of ingot; improved wear resistance, hardenability and tempering resistance
10/19/2006	US20060231166 High-strength hot-rolled steel sheet excelling in bore expandability and ductility and process for producing the same
10/19/2006	DE202006012913U1 Pressure chamber for metallic work pieces, comprises a ventilator inside the chamber, and a drive motor
10/19/2006	DE112004001920T5 Wärmebehandlungssystem Heat treatment system
10/19/2006	DE112004001914T5 Kugel- und Rollenlager Ball and Roller Bearings
10/19/2006	DE102005017906A1 Wärmebehandlung metallischer Werkstücke Heat treatment of metal workpieces
10/18/2006	EP1712658A1 Method for surface treatment of metal material
10/18/2006	EP1712651A1 Oil well seamless steel pipe excellent in resistance to sulfide stress cracking and method for production thereof
10/18/2006	EP1712650A1 Material of case for storage cell
10/18/2006	EP1711639A1 Method for producing a three-dimensionally formed armouring component for vehicle bodies
10/18/2006	EP1711638A1 Rail manufacturing method
10/18/2006	CN2828058Y Double-chamber vacuum carbon, nitrogen common oiling quenching cold-hot processing furnace
10/18/2006	CN1849402A Crankshaft comprising a combined gear wheel and method for the production and use of said crankshaft
10/18/2006	CN1847439A Guide and guard roller for guiding steel billet in high speed wire rolling machine and its making process
10/18/2006	CN1847438A Steel wire for cold-formed spring excellent in corrosion resistance and method for producing the same
10/18/2006	CN1847418A Soft sealer for vacuum chamber
10/18/2006	CN1847417A Netted belt furnace for heating roller with both oil and electricity
10/18/2006	CN1847416A U-shaped afterheat utilizing annealing furnace below roller
10/18/2006	CN1846887A Compound high speed steel roll and its making process
10/17/2006	US7122086 Rolling support device and method for manufacturing the same
10/17/2006	CA2255343C Modular vacuum thermal processing installation
10/12/2006	WO2006107066A1 Hot-rolled steel sheet, method for production thereof and molded article formed from hot-rolled steel sheet
10/12/2006	WO2006106999A1 Process for producing hot-dipped hot-rolled steel sheet
10/12/2006	WO2006106847A1 High-strength hot-rolled steel sheet excellent in chemical treatability
10/12/2006	WO2006106733A1 High strength cold rolled steel sheet and plated steel sheet excellent in the balance of strength and workability
10/12/2006	WO2006106668A1 High-strength cold-rolled steel sheet excellent in uniform elongation and method for manufacturing same
10/12/2006	US20060226584 Steel-member manufacturing facility, thin bearing-member and thrust bearing
10/12/2006	US20060225819 Steel wire for cold-formed spring excellent in corrosion resistance and method for producing the same
10/12/2006	DE19803259B4 Haubenofen Hood furnace
10/11/2006	EP1710458A1 Rolling bearing and method for heat treatment of steel
10/11/2006	EP1709208A1 Steel sheet for containers, and manufacturing method therefor
10/11/2006	CN2825649Y Reinforced treatment device for tyre mold
10/11/2006	CN1846009A Hot rolled steel sheet and method for production thereof
10/11/2006	CN1844440A Horizontal non-oxidizing bright continuous annealing device and method
10/11/2006	CN1844416A Quenching method for locomotive and carriage wheel ridge surface and implementing apparatus therefor
10/11/2006	CN1844415A 17-4PH steel surface reinforcement method
10/11/2006	CN1844414A HF quenching technology for piston ring groove
10/11/2006	CN1844413A Method and device for short wavelength laser treatment of drum type inner surface of workpiece
10/11/2006	CN1843754A Steel-clad-steel composite material and method for manufacturing the same
10/11/2006	CN1279203C High strength and high ductility steel plate having hyperfine crystal grain structure produced by subjecting ordinary low carbon steel to low strain working and annealing,and method for prodn. thereof
10/10/2006	US7119329 Method of preparing and reconditioning an electrode of mass spectrometer
10/10/2006	US7118809 High-strength hot-dip galvanized steel sheet with excellent spot weldability and stability of material properties
10/05/2006	WO2006104282A1 Alloyed hot-dip galvanized steel sheet and method for producing same
10/05/2006	WO2006104275A1 Alloyed hot-dip galvanized steel sheet and method for producing same
10/05/2006	WO2006104023A1 Hollow driving shaft obtained through induction hardening
10/05/2006	WO2006103991A1 High strength hot rolled steel sheet excellent in bore expanding workability and method for production thereof
10/05/2006	WO2006103894A1 Thick seamless steel pipe for line pipe and method for production thereof
10/05/2006	WO2006103022A1 Method for production of welded roller bearing rings made from roller bearing steel
10/05/2006	WO2006103021A2 Welded roller bearing ring made from roller bearing steel
10/05/2006	US20060223020 Resistance-heated vaporizer boat
10/05/2006	US20060219334 Press-hardened component and associated production method
10/05/2006	US20060219333 Manufacturing method of seamless steel pipe for mechanical structural parts
10/05/2006	US20060219332 Manufacturing method of high strength, high toughness seamless steel pipe for linepipe
10/05/2006	DE19538970B4 Spannwelle und Verfahren zu deren Herstellung Clamping shaft and methods for their preparation
10/05/2006	DE102005025627B3 Production of sawtooth wire clothing for textile carding comprises cutting saw teeth in wire and hardening it by heating in protective atmosphere to austenite-forming temperature and rapidly cooling it, wire then being annealed
10/05/2006	DE102005012522A1 Verfahren und Vorrichtung zum abschnittsweisen Durchhärten von aus Stahlblech fertig geformten Bauteilen sowie fertig geformtes, abschnittsweise durchgehärtetes Bauteil Method and apparatus for piecewise hardening of steel sheet finished molded components and finished molded, partially through hardened component
10/04/2006	EP1707647A1 Bearing with reinforced ring comprising a cage with deflector
10/04/2006	EP1707645A1 Hot dip zinc plated high strength steel sheet excellent in plating adhesiveness and hole expanding characteristics
10/04/2006	EP1707306A1 Process for forming ultrafine crystal layer, machine component having ultrafine crystal layer formed by the ultrafine crystal layer forming process, process for producing the machine component, process for forming nano-crystal layer, machine component having nano-crystal layer formed by nano-crystal
10/04/2006	EP1707282A1 Heat treating device for steel plate and steel plate manufacturing line having the heat treating device
10/04/2006	EP1706514A1 Steel sheet for use in containers and manufacturing method therefor
10/04/2006	CN1840731A Method for manufacturing seamless steel pipe for mechanical parts
10/04/2006	CN1840727A Steel for pipe

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