| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 07/17/2013 | CN103205551A Thermal treatment processing method of thrust wheel |
| 07/17/2013 | CN103205550A Synergism heat treatment technology for motor rotor |
| 07/17/2013 | CN103205549A Heat treatment method of reading arm in electronic dobby shedding device of high speed loom |
| 07/17/2013 | CN103205548A Manufacturing method of low-coercive force electromagnetic pure ion cold-rolled sheet |
| 07/17/2013 | CN103205546A Method for acquiring stable water film in laser shock processing of blisk |
| 07/17/2013 | CN103205545A Combination method and apparatus for laser shock processing of engine blade |
| 07/17/2013 | CN103205538A Medium frequency induction quenched-tempered heat treatment method for anti-roll torsion bar of rail transit vehicle |
| 07/17/2013 | CN102747206B Water quenching method for producing cold rolling phase transition reinforced high strength strip steel |
| 07/17/2013 | CN102747205B Water quenching system for producing cold rolling phase transition reinforced high strength strip steel |
| 07/17/2013 | CN102605166B Equipment for measuring temperature of steel coil in top hat annealing furnace and using method of equipment |
| 07/17/2013 | CN102586577B Continuous reduction annealing furnace for sheet metal strips |
| 07/17/2013 | CN102492827B Multifunctional continuous heat treatment furnace and heat treatment method |
| 07/17/2013 | CN102492819B High temperature continuous heat treatment furnace and method for low temperature tempering or annealing of steel with it |
| 07/17/2013 | CN102471848B Stainless steel for fuel cell separators and process for production thereof |
| 07/17/2013 | CN102392119B Online comprehensive control method for hot-galvanized continuous annealing furnace |
| 07/17/2013 | CN102330027B 120ksi primary grade sulfur-resistant drill pipe and manufacturing method thereof |
| 07/17/2013 | CN102329943B Thermal treatment method for large electroslag smelting cast 42CrMo steel crankshaft |
| 07/17/2013 | CN101999009B Steel sheet for high-strength container, and method for manufacturing therefor |
| 07/17/2013 | CN101821414B Treatment of railway wheels |
| 07/17/2013 | CN101501224B Sealing apparatus and continuous annealing furnace |
| 07/11/2013 | WO2013103125A1 Hot-rolled steel sheet and method for producing same |
| 07/11/2013 | WO2013103117A1 Hot-dip galvannealed steel sheet |
| 07/11/2013 | WO2013102988A1 High strength hot-rolled steel sheet and method for producing same |
| 07/11/2013 | WO2013102987A1 High carbon hot-rolled steel sheet and method for producing same |
| 07/11/2013 | WO2013102986A1 High carbon hot-rolled steel sheet and method for producing same |
| 07/11/2013 | WO2013102982A1 High carbon hot-rolled steel sheet with excellent hardenability and minimal in-plane anisotropy, and method for producing same |
| 07/11/2013 | US20130174945 Bearing steel and ingot material for bearing having excellent rolling contact fatigue life characteristics and method for manufacturing the same |
| 07/10/2013 | EP2612957A1 Method for producing cold-rolled steel sheet, cold-rolled steel sheet, and vehicle member |
| 07/10/2013 | EP2612956A1 Method for producing cold-rolled steel sheet, cold-rolled steel sheet, and vehicle member |
| 07/10/2013 | EP2612941A1 Steel wire material for high-strength spring which has excellent wire-drawing properties and process for production thereof, and high-strength spring |
| 07/10/2013 | EP2612939A1 Bearing steel and ingot material for bearing having high rolling fatigue life characteristics and method for manufacturing same |
| 07/10/2013 | EP2612933A1 Method for producing non-oriented magnetic steel sheet |
| 07/10/2013 | EP2612932A1 Steel pipe quenching method and steel pipe manufacturing method using same |
| 07/10/2013 | EP2612931A2 Method of executing water jet peening |
| 07/10/2013 | EP2612930A2 Method of making an austempered ductile iron article |
| 07/10/2013 | EP2611945A1 Method for hot forming a coated metal part and formed part |
| 07/10/2013 | CN203049003U Universal stepping ingot heating furnace |
| 07/10/2013 | CN203049002U Proximity switch of bell type furnace |
| 07/10/2013 | CN203049001U Conductive wheel mechanism of large pull annealing machine |
| 07/10/2013 | CN203049000U Material containing square basket for preventing heat treatment deformation of thin-wall gears |
| 07/10/2013 | CN203048999U Long-shaft automatic thermal treatment equipment |
| 07/10/2013 | CN203048998U Three-section type saw web base body heating equipment |
| 07/10/2013 | CN203048997U Die-pressing and oil-injecting quenching equipment of saw blade substrate |
| 07/10/2013 | CN203048996U Circular saw blade matrix gas type automated tempering treatment equipment |
| 07/10/2013 | CN203048995U Novel sealing head thermal treatment fixing tool |
| 07/10/2013 | CN203048993U Quenching induction coil applicable to track link installation shaft sleeve |
| 07/10/2013 | CN203048988U Infrared positioning equipment for induction quenching of convex hull structure on track plate of large-sized excavator |
| 07/10/2013 | CN203048987U Charging device for high temperature annealing of magnetically soft alloy ring plate |
| 07/10/2013 | CN203048985U H-shaped grooved pulley quenching inductor |
| 07/10/2013 | CN203048984U Quenching inductor of large-modulus wind turbine gear ring |
| 07/10/2013 | CN203048983U Large-sized sliding track single-plane quenching sensor |
| 07/10/2013 | CN103201404A High-strength spring steel, method for producing high-strength spring, and high-strength spring |
| 07/10/2013 | CN103201403A High-strength cold-rolled steel sheet having excellent deep-drawability and bake hardenability, and method for manufacturing same |
| 07/10/2013 | CN103194703A Feeding alignment device |
| 07/10/2013 | CN103194697A Special H2S corrosion-resistant sleeve for heavy oil thermal recovery well, and production method |
| 07/10/2013 | CN103194691A Material for manufacturing breaking hammer head |
| 07/10/2013 | CN103194670A Steel strip for household electric appliance panel and production method thereof |
| 07/10/2013 | CN103194668A Ultrahigh strength cold rolled steel plate with low yield ratio and production method thereof |
| 07/10/2013 | CN103194593A Residual quenching heat control process in hardening and tempering of high-strength steel |
| 07/10/2013 | CN103194592A Ceramic fiber combined packing block for packing water beam of steel rolling heating furnace and packing method |
| 07/10/2013 | CN103194591A Method for producing paper-thin steel for auto radiator by continuous annealing line |
| 07/10/2013 | CN103194590A Antioxidation low-energy-consumption coiling furnace |
| 07/10/2013 | CN103194589A Waste heat recovery device in steel wire heat treatment process |
| 07/10/2013 | CN103194588A Heat treatment process for 65Mn spring washer |
| 07/10/2013 | CN103194587A Automatic regulating device of heat treatment of excavator guide wheel |
| 07/10/2013 | CN103194586A Crankshaft quenching strengthening method |
| 07/10/2013 | CN103194585A Manufacturing method of motor spindle of hybrid electric vehicle |
| 07/10/2013 | CN103194584A Heat treatment process of slender rod made of 45 steel |
| 07/10/2013 | CN103194583A Propelling device for feeding copper blanks to furnace |
| 07/10/2013 | CN103194579A Device and method for reducing X80 pipeline steel welded joint residual stress |
| 07/10/2013 | CN103194576A Heat treatment method of elastic chunk made of T10A steel |
| 07/10/2013 | CN102703668B Seal head blank production process |
| 07/10/2013 | CN102676792B Expansion method for plate blank heat-preserving pit |
| 07/10/2013 | CN102605146B High-performance furnace bottom plate of annular annealing furnace |
| 07/10/2013 | CN102492825B Steel band bainite and martensite multiphase quenching system |
| 07/10/2013 | CN102433426B Steel strip martensite two-step quenching system |
| 07/10/2013 | CN102428201B Stainless steel for oil well, stainless steel pipe for oil well, and process for production of stainless steel for oil well |
| 07/10/2013 | CN102301023B Pearlitic rail with excellent wear resistance and toughness |
| 07/10/2013 | CN102284835B Method for producing 10.9-class vehicle bolt of above M12 |
| 07/10/2013 | CN101918606B Ferrite-austenite stainless steel sheet for structural members excellent in workability and impact absorption characteristics and process for the production of the sheet |
| 07/09/2013 | US8480820 Ferrous abrasion resistant sliding materials and sliding members |
| 07/04/2013 | WO2013100615A1 High-strength hot-dip galvanized steel sheet having excellent plating surface quality and adhesion, and method of manufacturing the same |
| 07/04/2013 | WO2013100614A1 Austenitic steel having superior machinability and cryogenic temperature toughness in weld heat affected zones thereof and method for manufacturing same |
| 07/04/2013 | WO2013100613A1 Wear resistant austenitic steel having superior machinability and ductility method for producing same |
| 07/04/2013 | WO2013100612A1 Wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones thereof and method for producing same |
| 07/04/2013 | WO2013100485A1 Super high strength cold rolled steel plate having excellent weldability and bending-workability and manufacturing method thereof |
| 07/04/2013 | US20130167979 Method of predicting quench cracking in components formed by high deformation processes |
| 07/04/2013 | DE102012102019B3 Bolzenartiges Befestigungselement, insbesondere Bohrschraube, und damit hergestellte Verbindung Bolt type fastener, especially drilling screw, and thus established connection |
| 07/03/2013 | EP2610362A1 Cr-containing austenite alloy pipe and production method for same |
| 07/03/2013 | EP2610357A1 Cold-rolled steel sheet and process for production thereof |
| 07/03/2013 | EP2610356A2 Work load lifting system for a vertical vacuum furnace |
| 07/03/2013 | EP2610355A1 Method for heat-treating structural material and heat-treated structural material |
| 07/03/2013 | CN203034061U Y-shaped longitudinal water beam |
| 07/03/2013 | CN203034060U Uniform temperature heating furnace |
| 07/03/2013 | CN203034059U Bevel gear tooth surface high-frequency quenching device |
| 07/03/2013 | CN203034058U Inner support of heat treatment furnace |
| 07/03/2013 | CN203034057U Screw rod type steel pipe step-by-step transmission device |
| 07/03/2013 | CN203034056U Spiral conveying mechanism of oil tube tempering production line |
| 07/03/2013 | CN203034047U Annealing device capable of preventing copper wires from being oxidized |
| 07/03/2013 | CN103189544A Electrical steel sheet and method of manufacturing the same |