| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 02/24/2005 | US20050039829 For components having an irregular outer surface such as trunnion surfaces of trunnions used in steel spiders of tripod-type constant velocity (CV) joints; induction coil provides a planar magnetic field adapted to the irregular shape of the article |
| 02/24/2005 | US20050039826 High strength steel pipe for an air bag and a process for its manufacture |
| 02/24/2005 | US20050039825 Constant velocity plunging joints for automobiles; porous surface layer of burnt iron nitrides, nonmetallic connecting zone of iron nitrides; diffusion matrix zone of nitrogen crystals/nitrides precipitate; steel bottom core; wear resistance |
| 02/24/2005 | US20050039575 Sintered sprocket for silent chain and production method therefor |
| 02/24/2005 | DE19852734B4 Feder mit verbesserter Korrosionsermüdungsbeständigkeit Spring with improved corrosion fatigue resistance |
| 02/24/2005 | DE10359679B3 Fixing screw formed by cold rolling consists of a material made from steel having a ferritic structure and further components having a higher carbon content compared with the carbon in the ferrite |
| 02/24/2005 | DE10333165A1 Production of press-quenched components, especially chassis parts, made from a semi-finished product made from sheet steel comprises molding a component blank, cutting, heating, press-quenching, and coating with a corrosion-protection layer |
| 02/24/2005 | DE10049660B4 Verfahren zum Herstellen lokal verstärkter Blechumformteile A method for producing the locally enhanced formed sheet metal parts |
| 02/23/2005 | EP1508388A1 Method and device for cooling steel sheet and method of manufacturing steel sheet |
| 02/23/2005 | EP1508260A1 Device for the induction heating of toothing belonging to a mechanical part |
| 02/23/2005 | EP1397522B1 Roller table roll, particularly for conveying furnace-heated metallic strip material |
| 02/23/2005 | CN2680681Y Quick mounting and dismounting clamp special for stress shot-peening |
| 02/23/2005 | CN1585827A Method and a skid member for reducing temperature difference in a heating subject and a skid apparatus using them |
| 02/23/2005 | CN1584070A Pouring furnace base and constructing method for heating furnace |
| 02/23/2005 | CN1584069A Cut deal high-order steel tapping machines |
| 02/23/2005 | CN1584068A Local softening process for active umbrella gearing of heavy vehicle |
| 02/23/2005 | CN1584063A Quenching agent and method for stub axle |
| 02/23/2005 | CN1584061A Steel ball thermal treating method |
| 02/23/2005 | CN1583668A Graphite sleeves of rollers at furnace bottom and their dipping process and special apparatus thereof |
| 02/23/2005 | CN1191007C High strength steel plate having superior electromagnetic shielding property and its producing method |
| 02/23/2005 | CN1190617C Cylinder shape pipe piece with inner harden layer and its production method and equipment |
| 02/23/2005 | CN1190591C Method for producing compressor base plate |
| 02/23/2005 | CN1190513C Thin steel sheets and method for prodn thereof |
| 02/23/2005 | CN1190274C Preparation of aluminium alloy part with precoating |
| 02/22/2005 | US6859125 Induction heat treatment of complex-shaped workpieces |
| 02/22/2005 | US6858100 Adapted to be used under severe conditions such as high temperature, high speed, high load, high vibration, in for example, vehicle alternator of an engine auxiliary equipment, compressor for a vehicle air conditioner, a water pump |
| 02/22/2005 | US6858096 Carburizing-quenching and carbonitriding-quenching; shot peening; finish grinding |
| 02/22/2005 | US6857255 Reciprocating cutting blade having laser-hardened cutting edges and a method for making the same with a laser |
| 02/17/2005 | WO2005014873A1 Work-hardened material from stainless steel |
| 02/17/2005 | WO2005014207A1 Combined sand removal and heat treatment |
| 02/17/2005 | WO2004111280A3 Method and plant for cooling a moving metal strip |
| 02/17/2005 | US20050036723 Rolling bearing for fan motor |
| 02/17/2005 | US20050034795 High strength; toughness; stability during welding; controlling concentration of silicon and manganese in steel; induction heating; water quenching |
| 02/17/2005 | DE10333875A1 Needle bearing has cold-formed outer ring made from steel, ratio of wall thickness of ring to diameter of needles being 1:20 - 1:5 |
| 02/17/2005 | DE10329525A1 Verfahren zum Richten von warmen Profilen Method for directing warm profiles |
| 02/16/2005 | EP1507013A1 Regulation process for a continuous annealing line with predominantely convective heat transfer |
| 02/16/2005 | EP1506321A1 Rock drill product and method |
| 02/16/2005 | EP1356125B1 Method for pre-treating a ring support prior to the alfin process |
| 02/16/2005 | EP1341938B1 Method and device for annealing tubes |
| 02/16/2005 | EP1325163A4 Dual-purpose installation for continuous annealing and hot dip plating |
| 02/16/2005 | CN1580311A Vanadium-titanium-chromium alloy steel ball and its manufacture method |
| 02/16/2005 | CN1580296A Laser quenching hardening treatment method for cutter and die cutting edge |
| 02/16/2005 | CN1189584C High-strength packaging steel band and thermal treatment process thereof |
| 02/16/2005 | CN1189285C Explosion welding technology with shape protection function |
| 02/15/2005 | US6855218 Steel containing .0001-1.05% C; less than or equal to 1.5% Si; .05-3.5% Mn; and less than or equal to 2.5% Al is continuously finish rolled and subjected to continuous accelarated cooling in at least two cooling phases |
| 02/15/2005 | US6855217 Heating surface layers of steel parts with a high frequency or ultra-high frequency to generate difference in temperature between surface layers and interiors of the parts, the heating effective for causing distortion in lattices |
| 02/10/2005 | US20050028904 Method for manufacturing steel parts by continuous copper-brazing and quench hardening |
| 02/10/2005 | US20050028898 Method for the production of a siderurgical product made of carbon steel with a high copper content, and siderurgical product obtained according to said method |
| 02/10/2005 | US20050028574 Flat metal, production device and production method |
| 02/10/2005 | DE10333272A1 Spring element used as a sprung blade for windscreen wipers on motor vehicles is made from a ferritic chrome steel containing alloying additions of silicon, manganese, chromium, molybdenum, copper, niobium and vanadium |
| 02/10/2005 | DE10333166A1 Pressgehärtetes Bauteil und Verfahren zur Herstellung eines pressgehärteten Bauteils Press-hardened component and method for producing a press-hardened component |
| 02/10/2005 | DE10327095A1 Support for structural components to be thermally treated, comprises frame with limbs, and grid of intersecting strands |
| 02/10/2005 | DE10323796B3 Vorrichtung zum Erwärmen eines Metallbandes sowie mit einer derartigen Vorrichtung ausgestattete Anlagen zum Erzeugen von warmgewalztem Metallband Apparatus for heating a metal strip and equipped with such a device plants to produce hot rolled metal strip |
| 02/09/2005 | EP1505306A1 Method of producing bearing raceway member |
| 02/09/2005 | EP1423215B1 Arrangement for cooling heat-treated wires |
| 02/09/2005 | CN1578845A Super formable high strength steel sheet and method of manufacturing thereof |
| 02/09/2005 | CN1578843A Duplex stainless steels |
| 02/09/2005 | CN1576650A Sintered chain gear for silent chain and producing method thereof |
| 02/09/2005 | CN1576518A Steam turbine power plant |
| 02/09/2005 | CN1575882A Method of making a metallic thin wire and a medical tool into which the metallic thin wire is incorporated |
| 02/09/2005 | CN1575875A Thermo-electromechanical process and system for coiling and uncoiling an in-line hot rolled pre-strip from thin slab continuous casting |
| 02/09/2005 | CN1188551C Technology for producing improved cold rolled strip capable of deep drawn or stretched ,and cold rolled strip, preferably used for producing cylindrical containers and, in particular, battey |
| 02/09/2005 | CN1188238C Method for producing jack catch and jack catch produced thereby |
| 02/09/2005 | CN1188227C Method for mfg. of strips of stainless steel and integrated rolling mill line |
| 02/08/2005 | US6852181 Cold working of a high strength steel rods |
| 02/08/2005 | CA2337277C Method and apparatus for control of the cooling rate of cast steel railway wheels |
| 02/03/2005 | WO2005010386A1 Roller bearing with steel plate race |
| 02/03/2005 | WO2005009642A1 Press-hardened component and method for the production of a press-hardened component |
| 02/03/2005 | WO2005009640A1 Thermo-electromechanical process and system for coiling and uncoiling an in-line hot rolled pre-strip from thin slab continuous casting |
| 02/03/2005 | WO2004073009A3 Plasma processing installation, influenced by a magnetic field, for processing a continuous material or a workpiece |
| 02/03/2005 | US20050022572 Method of making a metallic thin wire and a medical tool into which the metallic thin wire is incorporated |
| 02/03/2005 | US20050022529 Steam turbine power plant |
| 02/03/2005 | DE3742869B4 Rohrförmige Stabilisatorstange und Verfahren zu deren Herstellung A tubular stabilizer bar and process for their preparation |
| 02/03/2005 | DE19718530B4 Verfahren zum Kühlen von walzwarmem Walzgut und Vorrichtung zur Durchführung des Verfahrens und Verwendung der Vorrichtung A method of cooling hot-rolled rolling stock and apparatus for performing the method and using the apparatus |
| 02/03/2005 | DE10332031A1 Production of a crash-stable chassis for vehicle construction comprises subjecting molded chassis parts made from deformed steel to a heat treatment |
| 02/02/2005 | EP1502966A2 Steam turbine power plant |
| 02/02/2005 | EP1412543B1 Method for cooling work pieces especially shape-rolled products from rail steel |
| 02/02/2005 | CN1575344A Multi-layer heat treatment furnance, heat treatment device and heat treating method |
| 02/02/2005 | CN1573152A Constant velocity universal joint and method of manufacturing the same |
| 02/02/2005 | CN1573148A Rolling bearing, cam-follower, and cam |
| 02/02/2005 | CN1572895A Ferritic stainless steel sheet excellent in formability and its manufacturing method |
| 02/02/2005 | CN1572891A Reduced mist laser shock peening |
| 02/02/2005 | CN1572890A Heat treatment apparatus for cylinder-shaped workpiece |
| 02/02/2005 | CN1187464C Fe-Ni permalloy, method for manufacturing same and casting blank |
| 02/02/2005 | CN1187163C Positioner for clamping workpiece |
| 02/01/2005 | US6848832 An oxide layer of an iron/chromium oxide series is formed at a thickness of from 1 to 1000 nm to at least one of raceway surface of bearing rings, which can inhibit hydrogen formed by decomposition of water incorporated in lubricants |
| 01/27/2005 | WO2005007917A2 Method and device for chilling a cast part |
| 01/27/2005 | WO2005007916A1 Cold rolled steel sheet for gasket material, method for production thereof and gasket material |
| 01/27/2005 | US20050016980 Ultrahigh strength welded joint and ultrahigh strength welded steel pipe excellent in cold cracking resistance of weld metal, and methods for producing the same |
| 01/27/2005 | US20050016643 Vertical multilayer rolls |
| 01/27/2005 | DE202004018563U1 Bell-type annealing furnace for heat treatment comprises hood connected to protective gas flow, preferably collecting chamber, suctioned from protective hood using radial fan |
| 01/26/2005 | EP1500457A1 Method for producing an ultrahigh strength welded steel pipe excellent in cold cracking resistance of weld metal |
| 01/26/2005 | EP1500449A2 Sintered sprocket for silent chain and production method therefor |
| 01/26/2005 | EP1434889A4 High-hardness, highly ductile ferrous articles |
| 01/26/2005 | CN2673880Y High frequency quench equipment for last-stage vane anti-water erosion |
| 01/26/2005 | CN1570467A Heat storage type gas radiation pipe burning machine |
| 01/26/2005 | CN1570396A Dried mixed mortar spraying screw-spindle pump rotor, special-purpose tool for making the rotor and method for manufacture thereof |
| 01/26/2005 | CN1570158A Guipure furnace knitting needle brightness quench technics parameter determining method |
| 01/26/2005 | CN1569338A Milling roller of flour mill, method for machining milling teeth on milling roller surface and use of milling roller |
| 01/26/2005 | CN1186583C Sealing device for continuous heat treatment furnace and sealing method |