| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 08/04/2010 | CN201538791U Bright cover type annealing stove |
| 08/04/2010 | CN201538790U Partition sealing curtain for annealing furnace |
| 08/04/2010 | CN201537924U Manipulating tool for treatment of stepping stove bending steel |
| 08/04/2010 | CN1834268B Local heat treatment residual heat stress control method of spherical vessel |
| 08/04/2010 | CN101796203A Controlled method and device for oxidation/reduction of the surface of a steel strip running continuously through a radiant tube oven for galvanisation thereof |
| 08/04/2010 | CN101796202A Method for producing a shaped component comprising at least two joining areas having different ductility |
| 08/04/2010 | CN101792884A Steel with underrelaxation and hydrogen corrosion resistance for high-speed railway prestressed pull rod and production method thereof |
| 08/04/2010 | CN101792849A Vertical continuous annealing furnace |
| 08/04/2010 | CN101792848A Surface heat treatment method for gear |
| 08/04/2010 | CN101791669A Roll forming method of large and medium structural steel solid disk forging |
| 08/04/2010 | CN101115850B Novel fe-al alloy and method for producing same |
| 08/04/2010 | CN101086056B Quick annealing method for titanium seamless pipe |
| 08/03/2010 | US7767044 Method for heat-treating steel material |
| 08/03/2010 | US7767037 containing a martensite phase as a primary phase and a ferrite phase, or further containing an austenite phase; heat resistance to high temperature; chemical resistant to CO2, chloride ions |
| 08/03/2010 | US7766217 Method for managing a continuous in-line metal strip processing installation, and installation for implementing this method |
| 07/29/2010 | WO2010085067A2 Method for manufacturing an unpolished profile rail for use in a linear motion guide |
| 07/29/2010 | WO2010084883A1 Curved metallic material and process for producing same |
| 07/29/2010 | US20100186857 Internal high hardness type pearlitic rail with excellent wear resistance, rolling contact fatigue resistance, and delayed fracture property and method for producing same |
| 07/29/2010 | DE202010000301U1 Vorrichtung zum Dosieren eines Gasgemischs A device for metering a gas mixture |
| 07/29/2010 | DE102008012062B4 Ringkammerofen zum Brennen von Brenngut sowie Verfahren zum Umbau des Ringkammerofens Ring furnace for burning combustible material and method for reconstruction of the ring furnace |
| 07/29/2010 | CA2750206A1 Bent metal member and a method for its manufacture |
| 07/28/2010 | EP2210965A1 An ultra-thin flexible tube made of an alloy and the manufacture process thereof |
| 07/28/2010 | EP2209926A1 Complex metallographic structured steel and method of manufacturing same |
| 07/28/2010 | EP2209925A1 Method and devices for producing air sensitive electrode materials for lithium ion battery applications |
| 07/28/2010 | CN201534870U Steel billet feeding device of rolled steel heating furnace |
| 07/28/2010 | CN201534869U 连续式车轮模具加热炉 Continuous wheel mold furnace |
| 07/28/2010 | CN201534868U 一种辊底炉炉辊更换装置 One kind of roller hearth furnace roll changer |
| 07/28/2010 | CN201534867U 金属热处理炉用强对流冷却装置 Metal heat treatment furnace strong convective cooling device |
| 07/28/2010 | CN101790599A Solution for treatment of insulating coating film for oriented electromagnetic steel sheet, and method for production of oriented electromagnetic steel sheet having insulating coating film thereon |
| 07/28/2010 | CN101790595A Turbine rotor and process for production of turbine rotor |
| 07/28/2010 | CN101787721A Preparation method of composite mud discharge pipe for dredge boat |
| 07/28/2010 | CN101787492A Manufacturing method of high quality and large size mandril blank |
| 07/28/2010 | CN101787484A Low-silicon cold rolled precision strip steel for copper-lead bearing steel back and production method thereof |
| 07/28/2010 | CN101787429A Bar stock heating furnace |
| 07/28/2010 | CN101787428A Heat treatment method for cold-rolled steel strip |
| 07/28/2010 | CN101787427A Crankshaft fillet quenching method |
| 07/28/2010 | CN101787426A Step-link shaft superaudio induction quenching method and special induction coil thereof |
| 07/28/2010 | CN101787425A Large variable diameter shaft part induction heat-treatment and quenching technical method |
| 07/28/2010 | CN101787424A Slender-pipe inner surface laser strengthening and processing device based on pipeline robot technique |
| 07/28/2010 | CN101787423A Thermal processing method of Z12CN13 martensite stainless steel pressure spring forging |
| 07/28/2010 | CN101787422A Method and device for secondary quenching of high-carbon cast steel slot or high-carbon cast steel grit |
| 07/28/2010 | CN101787421A Heat treatment method of end socket forging |
| 07/28/2010 | CN101787420A Large-size mandril structure property control method |
| 07/28/2010 | CN101787415A Hardening method and hardening device |
| 07/28/2010 | CN101386133B Cold rolling ribbed bar continuous production device |
| 07/28/2010 | CN101356290B Method for heating sheet to predetermined temperature curve along its length and cross direction |
| 07/28/2010 | CN101353721B Induction diathermic furnace |
| 07/27/2010 | US7763130 Heat treating a steel carbide to improve structural characteristics of the metal by comprising heating the metal within a thermal control apparatus at a specific temperature, introducing a cryogenic vapor to decrease the metal temperature to allowstress relieving; repeating cycles; noncracking |
| 07/27/2010 | US7763124 consists of 0.7 to 1.1% carbon, 0.2 to 2.0% siliconi, 0.4 to 2.5% manganese, 1.6 to 4.0% chromium, 0.1-0.5% molybdenum, 0.010 to 0.050% aluminum, and balance iron; is treated by quenching and tempering, has residual cementite and prior-austenite grains; bearings |
| 07/27/2010 | US7763123 Spring produced by a process comprising coiling a hard drawn steel wire excellent in fatigue strength and resistance to setting |
| 07/22/2010 | WO2010082685A1 Steel for surface hardening for machine structural use, and component for machine structural use |
| 07/22/2010 | WO2010082597A1 Outer member of constant speed universal joint |
| 07/22/2010 | WO2010081660A1 Method and apparatus for aligning heated workpieces |
| 07/22/2010 | WO2010081588A1 Charging frame and quenching device comprising said charging frame |
| 07/22/2010 | WO2010081587A1 Quenching device and quenching method |
| 07/22/2010 | WO2010058965A3 Concrete slurry transporting pipe for concrete pump car |
| 07/22/2010 | DE10312228B4 Kugelumlaufspindelvorrichtung Ball screw device |
| 07/22/2010 | DE10118291C5 Vorrichtung zum Laser-Belichten einer Fläche von metalischen Werkstücken und deren Verwendung Apparatus for laser exposing an area of metalischen workpieces and their use |
| 07/22/2010 | DE10065737B4 Verfahren zum Herstellen eines Kegelrads A method for manufacturing a bevel gear |
| 07/21/2010 | EP2208803A1 High-tensile, cold formable steel, steel flat product, method for producing a steel flat product and use of a steel flat product |
| 07/21/2010 | EP2208800A1 Method of forming a wire from a powder and a metal strip |
| 07/21/2010 | CN201532118U Refractory material prefabricated composite brick structure for heating furnace tapping holes |
| 07/21/2010 | CN201531684U Seamless steel pipe |
| 07/21/2010 | CN201531683U Seamless steel pipe |
| 07/21/2010 | CN201530846U Graphite roller device of stainless steel bright annealing furnace |
| 07/21/2010 | CN201530845U Tubular VL external-star wheel quenching deformation control structure with steps |
| 07/21/2010 | CN201530844U Quenching deformation control structure of thin-wall type VL external star wheel |
| 07/21/2010 | CN201530843U Intermediate frequency induction rope drill stem processing apparatus |
| 07/21/2010 | CN201530842U Steel bottle output and turnover device of steel bottle quenching and tempering heat treatment production line |
| 07/21/2010 | CN201530840U Continuous linear aluminum alloy wheel quenching frame |
| 07/21/2010 | CN101784698A Insulating film treating liquid for grain oriented electromagnetic steel plate, and process for producing grain oriented electromagnetic steel plate with insulating film |
| 07/21/2010 | CN101784691A Heat treating furnace |
| 07/21/2010 | CN101784688A Method for producing steel sheets having high resistance and ductility characteristics, and sheets thus obtained |
| 07/21/2010 | CN101784686A Ferritic stainless steel plate excellent in punchability and process for production of the same |
| 07/21/2010 | CN101784682A Deteriorated portion reproducing method and deteriorated portion reproducing device |
| 07/21/2010 | CN101784681A Secondary-hardening gear steel |
| 07/21/2010 | CN101781745A Steel wire and steel strip hot-dip zero-emission energy-saving production system and production method |
| 07/21/2010 | CN101781743A Seamless steel tube for ultra supercritical boiler and manufacturing method thereof |
| 07/21/2010 | CN101781704A Process for shaping out-of-round internal gear parts |
| 07/21/2010 | CN101781703A Heat treating equipment for rocker arm shaft of automobile engine |
| 07/21/2010 | CN101781702A Process for heat treatment of tube body of drill rod |
| 07/21/2010 | CN101781698A Thermal treatment process of R5 mooring chain |
| 07/21/2010 | CN101780625A Processing technology for connecting rod of shock absorber |
| 07/21/2010 | CN101780492A Method for processing titanium and titanium alloy multi-start helical tubes |
| 07/21/2010 | CN101428298B Process for manufacturing pipeline tube |
| 07/20/2010 | US7759614 Method and apparatus for the treatment of a component |
| 07/20/2010 | US7758707 Martensitic stainless steel and method of the manufacture |
| 07/15/2010 | WO2010079452A1 Method and section for cooling a moving metal belt by spraying liquid |
| 07/15/2010 | WO2010079445A1 Method for cooling a moving metal belt |
| 07/15/2010 | WO2010045937A3 Security cabinet |
| 07/15/2010 | US20100175795 Steel Wire Rod for High Strength and High Toughness Spring Having Excellent Cold Workability, Method for Producing the Same and Method for Producing Spring by Using the Same |
| 07/14/2010 | EP2206799A1 Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels |
| 07/14/2010 | EP2206798A1 Turbine rotor and process for production of turbine rotor |
| 07/14/2010 | EP2205770A1 Intermediate piece for connecting manganese steel molded bodies with carbon steel and method for connecting manganese high-carbon steel cast parts to control rails |
| 07/14/2010 | CN201527185U Heating furnace skirt hem brick |
| 07/14/2010 | CN201525873U Hot coal gas black annealing hood-type annealing furnace |
| 07/14/2010 | CN201525872U Water circulation system for bottom rotating stove |
| 07/14/2010 | CN201525871U Control structure for quenching deformation of cylinder-shaped VL external star-wheel |
| 07/14/2010 | CN201525870U Chain quenching and tempering system using intermediate frequency power source |
| 07/14/2010 | CN201525867U Large-size double-power frequency supporting roll quench machining tool |