| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 05/18/2005 | CN1616850A Gear part and method of producing thereof |
| 05/18/2005 | CN1616843A Metal push belt, transverse element and manufacturing method |
| 05/18/2005 | CN1616838A Power driving shaft |
| 05/18/2005 | CN1616688A Protective inner cover for annealing stainless steel |
| 05/18/2005 | CN1202284C Method for covering electric steel strips with an annealing separtor |
| 05/18/2005 | CN1202275C Ferritic stainless steel for ferromagnetic parts |
| 05/17/2005 | US6894251 Method for welding on stress-sensitive materials |
| 05/17/2005 | US6893739 Preventing harmful exposure to time varying low frequency fields; yield strength, elongation; construction materials, electronics, appliances |
| 05/17/2005 | US6893609 Controlling concentration, particle sizes |
| 05/12/2005 | WO2005042931A1 Method of manufacturing camshaft, camshaft, and cam lobe material used for the camshaft |
| 05/12/2005 | WO2005042793A1 High strength stainless steel pipe for line pipe excellent in corrosion resistance and method for production thereof |
| 05/12/2005 | US20050101392 Power transmission shaft |
| 05/12/2005 | US20050100852 Support for a part to be subjected to heat treatment in an oven, and a method of heat treating a metal part |
| 05/12/2005 | US20050098244 Metallic bellows, manufacturing method therefor, and accumulator therewith |
| 05/11/2005 | EP1529993A1 Metallic bellows, manufacturing method therefor, and accumulator therewith |
| 05/11/2005 | EP1529122A2 Method and device for patenting steel wires |
| 05/11/2005 | EP1528995A1 Spring element made from a ferritic chrome steel |
| 05/11/2005 | EP1206583B1 Annealing plant |
| 05/11/2005 | CN2698808Y Numerical control annealing device for continuous annealing wire drawing bench |
| 05/11/2005 | CN2698806Y Processing unit for lasing process of tubular workpiece inner wall |
| 05/11/2005 | CN1201026C 轴承材料 Bearing Materials |
| 05/10/2005 | US6891139 Induction heating apparatus in which surface temperature and internal temperature of steel product are in highly accurate agreement with targets, and steel product has target characteristics |
| 05/10/2005 | CA2262288C Martensitic stainless steel having oxide scale layers and method of manufacturing the same |
| 05/06/2005 | WO2005040705A2 Muffle furnace |
| 05/06/2005 | WO2005040645A1 Three piece-combined oil ring |
| 05/06/2005 | WO2005040443A1 Stainless steel wire, spring, and method for producing spring |
| 05/05/2005 | US20050092397 Ultrasonic impact methods for treatment of welded structures |
| 05/05/2005 | US20050092396 Rolling bearing for a belt-type continuously variable transmission |
| 05/04/2005 | EP1528115A1 Very thin, high carbon steel wire and method of producing same |
| 05/04/2005 | EP1528109A1 Porcess for the heat treatment of medium carbon steels |
| 05/04/2005 | EP1527829A1 Cooling device, manufacturing method, and manufacturing line for hot rolled steel band |
| 05/04/2005 | EP1291447B1 Cold-rolled steel sheet having excellent strain aging hardening properties and method for producing the same |
| 05/04/2005 | DE10326668B4 Annealing device for continuously annealing metallic semi-finished products comprises a magnetic supporting and/or guiding unit for a semi-finished product arranged within an annealing path |
| 05/04/2005 | CN1612943A Method for producing grain-oriented silicon steel plate with mirror surface |
| 05/04/2005 | CN1611628A Rolling bearing part and method for manufacturing the same |
| 05/04/2005 | CN1200129C Material for shadow mask, method for rpoduction thereof, shadow mask comprising the material and picture tube using the shadow mask |
| 05/04/2005 | CN1200120C Step-type smoke-isolating furnace for both annealing and enamelling fire |
| 05/03/2005 | US6887590 Hot strip is produced from IF (interstitial-free) steel; hot strip is coiled; cold strip is rolled from the coiled hot strip; recrystallisation-annealed in an annealing furnace; cold strip is provided with a zinc coating; post-annealing |
| 05/03/2005 | US6887322 Making by inserting an annealed tool steel liner into a backing steel cylinder, and heat treating the tool steel liner and backing steel liner; use as extruders, injection molding cylinders |
| 05/03/2005 | CA2313470C Induction hardening apparatus for a crankshaft |
| 04/28/2005 | WO2004087968A3 Method for the thermomechanical treatment of steel |
| 04/28/2005 | WO2004087367A3 Method for producing helical springs or stabilisers |
| 04/28/2005 | US20050089708 Magnetic substrate, laminate of magnetic substrate and method for producing thereof |
| 04/28/2005 | US20050087272 Method for fabricating a thick Ti64 alloy article to have a higher surface yield and tensile strengths and a lower centerline yield and tensile strengths |
| 04/28/2005 | US20050087270 Alloy composed of carbon, silicon, manganese and iron; exothermic peak in 60 to 130 degree temperature range on a differential scanning thermal analysis curve; delamination prevention in high speed stranding; high strength and ductility |
| 04/28/2005 | US20050087269 Method for producing line pipe |
| 04/27/2005 | EP1305451B1 Method and means for heat treating cutting tools |
| 04/27/2005 | EP1072169B1 Induction hardening apparatus for a crankshaft |
| 04/27/2005 | CN1610762A Steel sheet for vitreous enameling and method for producing the same |
| 04/27/2005 | CN1610584A Method and device for cooling steel sheet and method of manufacturing steel sheet |
| 04/27/2005 | CN1609252A Very thin, high carbon steel wire and method of producing same |
| 04/27/2005 | CN1609240A Method for heating titanium and titanium alloy ingot |
| 04/27/2005 | CN1609239A Induction heating method of reducing bar material for suspension spring use |
| 04/27/2005 | CN1608758A Hot continuous rolling process of high-sulfur (sulfur-phosphorus) free cutting structural steel |
| 04/27/2005 | CN1198963C Orientation electric steel plate and its making method |
| 04/26/2005 | US6883581 Method and arrangement for implementing heat treatment during the execution of spray-form techniques |
| 04/21/2005 | WO2005035815A1 Martensitic stainless steel pipe and method for production thereof |
| 04/21/2005 | WO2005035814A1 Rolling bearing |
| 04/21/2005 | WO2005035802A1 Heat treatment system |
| 04/21/2005 | WO2005035801A1 Crankshaft comprising a combined gear wheel and method for the production and use of said crankshaft |
| 04/21/2005 | US20050082346 Vehicle structural beam and method of manufacture |
| 04/21/2005 | US20050081966 Melting, galvanizing, heating, alloying |
| 04/21/2005 | US20050081964 A Method Of Establishing Stress Relieving Procedures For Minimizing Sulfide Stress Cracking In Cold Worked Metals |
| 04/21/2005 | US20050081378 Arrangement for crankshaft straightening |
| 04/21/2005 | DE29924734U1 Apparatus for hardening cylindrical bearing surfaces of shaft |
| 04/21/2005 | DE10201336B4 Vorrichtung für die Wärmebehandlung eines V-förmigen Zylinderblocks durch Induktionserwärmung Apparatus for the heat treatment of a V-shaped cylinder block by induction heating |
| 04/20/2005 | EP1524323A1 Process for producing oil tempered wire |
| 04/20/2005 | EP1446509A4 Duplex stainless steels |
| 04/20/2005 | CN2694198Y Pipe type heating device |
| 04/20/2005 | CN2693786Y Bottom slag tapping device for steel rolling heating furnace |
| 04/20/2005 | CN2693785Y Towing hook quenching manipulator for vehicle |
| 04/20/2005 | CN2693784Y Cover type heat treatment resistance furnace |
| 04/20/2005 | CN1197986C Titaniferous ultra high strength metastable austenitic stainless steel and its manufacture |
| 04/19/2005 | US6881934 Hardening the inner surface of the spectacle-shaped bore in a steel block, with an inductor about same shape, using less energy to heat, forming a wear resist surface, for making a barrel; materials handling |
| 04/14/2005 | WO2005033346A1 Thin-walled part producing method, bearing raceway ring, thrust needle roller bearing, rolling bearing raceway ring producing method, rolling bearing raceway ring, and rolling bearing |
| 04/14/2005 | WO2005033345A1 Clamp device and clamp method for heat-treated article |
| 04/14/2005 | WO2004111562B1 Support for structural components and method for producing the same |
| 04/14/2005 | DE19963186B4 Verfahren zur Steuerung und/oder Regelung der Kühlstrecke einer Warmbandstrasse zum Walzen von Metallband und zugehörige Vorrichtung Method for controlling and / or regulating the cooling line of a hot strip mill for rolling metal strip and associated apparatus |
| 04/14/2005 | CA2517595A1 Clamp device and clamp method for heat-treated article |
| 04/13/2005 | EP1521860A1 Quenched and tempered steel wire with superior cold forging characteristics |
| 04/13/2005 | EP1444371B1 In-line process for the recrystallization of solidified coarse strips in carbon steel and in low-alloyed steel |
| 04/13/2005 | CN2692160Y Stainless steel pipe on line solid melt heat treatment device |
| 04/13/2005 | CN1606630A Method and device for controlled straightening and cooling of a wide metal strip, especially a steel strip or sheet metal, running out of a hot rolled strip rolling mill |
| 04/13/2005 | CN1606629A In-line process for the recrystallization of solidified coarse strips in carbon steel and in low-alloyed steel and so obtainable strips having a highly checked microstructure |
| 04/13/2005 | CN1605636A Bearing's component, heat treatment method thereof, heat treatment apparatus, and rolling bearing |
| 04/13/2005 | CN1605635A Method for relieving stress before plating whole chain |
| 04/12/2005 | US6878220 Hot forming using press mold, hardening; calibration shapes |
| 04/12/2005 | US6878219 High strength steel pipe for an air bag and a process for its manufacture |
| 04/12/2005 | US6878218 High strength gear and method of producing the same |
| 04/07/2005 | WO2005031024A1 High-yield-ratio high-strength thin steel sheet and high-yield-ratio high-strength hot-dip galvanized thin steel sheet excelling in weldability and ductility as well as high-yield-ratio high-strength alloyed hot-dip galvanized thin steel sheet and process for producing the same |
| 04/07/2005 | WO2005031022A1 High strength steel sheet excellent in deep drawing characteristics and method for production thereof |
| 04/07/2005 | WO2005031021A1 Steel parts for machine structure, material therefor, and method for manufacture thereof |
| 04/07/2005 | WO2005031020A1 Steel product for induction hardening, induction-hardened member using the same, and methods for producing them |
| 04/07/2005 | WO2004082872A3 Method and apparatus for strengthening of powder metal gears by ausforming |
| 04/07/2005 | US20050072549 Methods and apparatus for heat treatment and sand removal for castings |
| 04/07/2005 | US20050072499 Method and installation for producing a hot rolled strip from austenitic rust-resistant steels |
| 04/07/2005 | CA2747654A1 High yield ratio and high-strength thin steel sheet superior in weldability and ductility, high-yield ratio high-strength hot-dip galvanized thin steel sheet, high-yield ratio high-strength hot-dip galvannealed thin steel sheet, and methods of production of same |
| 04/06/2005 | EP1520051A1 Device for cooling and/or rinsing steel wires and/or tapes |
| 04/06/2005 | CN1603429A Heat treatment process for joint of petroleum drill rod |
| 04/05/2005 | US6874943 Antifriction bearing and process for producing outer race for use in antifriction bearing |