Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082)
06/2006
06/14/2006EP1669465A2 Process and device for the rolling and annealing of a stainless steel sheet
06/14/2006EP1530650A4 A method and a skid member for reducing temperature difference in a heating subject and a skid apparatus using them
06/14/2006EP1485207B1 Device for homogeneous impingement of a planar surface of a tool with a heated gas
06/14/2006DE102004058368A1 Crankshaft hardening device comprises a glass fiber connection between a region of the crankshaft close to the surface and a temperature measuring unit to acquire a surface temperature of the crankshaft
06/14/2006CN1788103A Seamless steel tube which is intended to be used as a guide pipe and production method thereof
06/14/2006CN1788102A Ferritic stainless steel sheet with excellent formability, and its manufacturing method
06/14/2006CN1788099A High strength steel plate excellent in formability and method for production thereof
06/14/2006CN1786512A Metal ring for metal belt
06/14/2006CN1786266A Production technology of ceramic outer shell cover plate of crystal oscillator
06/14/2006CN1786215A Continuous heat treatment machine for fine long fastener and continuous heat treatment method
06/14/2006CN1786214A Heat treatment method of upper curved needle connecting pillar
06/14/2006CN1786213A Heat treatment device used for gear forging
06/14/2006CN1785586A Production method of B7 heat transfer copper alloy seamless pipe
06/14/2006CN1259521C Heat storage type gas radiation pipe burning machine
06/13/2006US7060951 Apparatus for the clamping of a rotary tool in a tool holder
06/13/2006US7060221 Hardening fixture
06/13/2006CA2120438C Process for the production of grain oriented magnetic steel sheets having improved remagnetization losses
06/08/2006WO2006059784A1 Steel and steel wire for high strength spring
06/08/2006WO2006059653A1 High strength steel sheet and method for production thereof
06/08/2006US20060118208 Work-hardened material from stainless steel
06/08/2006DE102005005141B3 Method for hardening a component having rotationally symmetrical sections e.g. crank shaft comprises using an industrial robot as a manipulator and holding the component in a gripper during processing
06/07/2006EP1666770A1 Speed reducer, method and appratus for manufacturing the speed reducer, and electric power steering device with the speed reducer
06/07/2006EP1666622A1 High strength steel sheet excellent in deep drawing characteristics and method for production thereof
06/07/2006EP1664563A1 Method for producing joint components having an improved resistance to wear and tear
06/07/2006EP1664357A1 Manufactured steel chain blank, use thereof, method for producing a chain and chain produced by said method
06/07/2006EP1664356A1 Post weld heat treatment for chemically stabilized austenitic stainless steel
06/07/2006EP1663550A1 Iron-based sintered alloy and manufacturing method thereof
06/07/2006CN2786142Y Flat type convection plate for bell furnace stacking
06/07/2006CN2786141Y Inductive heating apparatus for high speed wire
06/07/2006CN2786140Y High-speed air jetting and laminar flow cooling device for continuous annealing of strip steel
06/07/2006CN2786139Y Rotary hub device for heating furnace of metal sheet quenching line
06/07/2006CN2786137Y Round full-fiber well type furnace
06/07/2006CN1784504A Non-oriented silicon steel sheet having excellent core loss and its production method
06/07/2006CN1782121A Sputtering target, method for producing sputtering target, sputtering apparatus, and liquid-jet head
06/07/2006CN1782115A Martensitic stainless steel pipe and method for producing the same
06/07/2006CN1782104A New technology for nodular cast iron crankshaft isothermal hardening
06/07/2006CN1782103A Nodular cast iron crank shaft waste heat isothermal hardening
06/07/2006CN1781794A Automobile electric booster sterring system and its treating method for rotary shaft
06/06/2006US7055244 winding a wire into a coil spring formed of a plurality of rings wherein having a constant strain rate; forming speed controlled so that minimum work hardening occurs and dynamic strain aging is reduced
06/06/2006CA2225356C Heat treating furnace for a continuously supplied metal strip
06/01/2006WO2006057836A2 Welded joints with new properties and provision of such properties by ultrasonic impact treatment
06/01/2006WO2006057430A1 Process for producing high-strength molding, high-strength molding obtained thereby and high-strength machine screw
06/01/2006WO2006057098A1 Steel pipe having excellent electromagnetic properties and process for producing the same
06/01/2006WO2006056670A2 Method of producing austentic iron/carbon/manganese steel sheets having very high strength and elongation characteristics and excellent homogeneity
06/01/2006WO2006056010A1 Induction-hardened drill string components
06/01/2006US20060115372 Refractory metal annealing bands
06/01/2006US20060113013 Method and apparatus for cooling hot rolled steel strip, and method for manufacturing hot rolled steel strip
06/01/2006US20060113011 Martensitic stainless steel pipe and method for producing the same
06/01/2006US20060113010 Heat treatment method and device for piping
06/01/2006US20060113008 Martensitic stainless steel for disk brakes
06/01/2006DE102004024573B4 Processing cylinder bores for cylindrical crankcase of internal combustion (IC) engine, involves treating cylinder bearing surface of cylinder bore using e.g. electric induction, according to distortion produced during shaping of bore
05/2006
05/31/2006EP1662015A1 High strength stainless steel pipe excellent in corrosion resistance for use in oil well and method for production thereof
05/31/2006EP1536898B1 Method for the production of a press-hardened part
05/31/2006EP1456421B1 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
05/31/2006CN1780928A High strength cold rolled steel sheet and method for production thereof
05/31/2006CN1778975A Rapid regression and its apparatus for regression re-ageing treatment of aluminium alloy thick-plate and thinck wall pieces
05/31/2006CN1257989C Local softening process for active umbrella gearing of heavy vehicle
05/30/2006US7052647 Method and apparatus for cooling hot rolled steel strip, and method for manufacturing hot rolled steel strip
05/26/2006WO2006055589A1 Method and apparatus for micro-treating iron-based alloy, and the material resulting therefrom
05/26/2006WO2006054564A1 Apparatus for producing high strength steel sheet or hot dip zinc plated high strength steel sheet excellent in elongation and bore expanding characteristics
05/26/2006CA2587145A1 Method and apparatus for micro-treating iron-based alloy, and the material resulting therefrom
05/24/2006EP1659191A1 High tensile strength cold-rolled steel sheet and method for production thereof
05/24/2006EP1659189A1 Heat treating device and heat treating method
05/24/2006EP1658387A1 Process of production and production system of high strength galvannealed steel sheet
05/24/2006EP1472115B1 Method of determining a heat treatment and member so treated
05/24/2006DE19981506B4 Oberflächenbehandeltes Wälzlager und Verfahren zu seiner Herstellung A surface-treated roller bearing and method for its preparation
05/24/2006DE10158150B4 Verfahren und Einrichtung zur Wärmebehandlung von Turbinenscheiben Method and apparatus for heat treatment of turbine disks
05/24/2006CN2782705Y Hydrogen Injection type heating furnace
05/24/2006CN2782704Y Fully automatic rotary conveying type annealing furnace
05/24/2006CN1776352A Method for determining the wall thickness of a metal tube
05/24/2006CN1775990A Aluminium alloy solutionizing, aging gas-heating processing furnace
05/24/2006CN1775982A Alloy-steel seam-less steel-pipe and production method therefor
05/24/2006CN1775963A Petroleum drilling rod joint higher hardness number treating process
05/24/2006CN1775465A Method and equipment for manufacturing high-alloy seamless steel pipe
05/24/2006CN1775464A Method for manufacturing prestress ground tackle clamping piece by hot extrusion
05/24/2006CN1775403A Regular polygon blank cake edge knurling device
05/18/2006WO2006052194A1 Cutting tool for metal working an method for producing it
05/18/2006WO2006051923A1 Grain oriented electromagnetic steel plate and method for producing the same
05/18/2006WO2006050696A1 Method for thermally treating a component consisting of a fully hardenable, heat-resistant steel and a component consisting of said steel
05/18/2006WO2006050680A1 Method and device for shaping wire-shaped and rod-shaped starting materials close to the gauge block, and correspondingly produced flat profiled element
05/18/2006US20060103059 High pressure heat treatment system
05/18/2006US20060102256 Very high mechanical strength steel and method for making a sheet thereof coated with zinc or zinc alloy
05/18/2006DE19919889B4 Chirurgische Nadel und Verfahren zur Herstellung The surgical needle and method for producing
05/18/2006CA2582731A1 Method and device for deformation of wires and rods to strips or flat profiles
05/17/2006EP1657321A1 Material for shadow mask, process for producing the same, shadow mask from the shadow mask material and picture tube including the shadow mask
05/17/2006EP1657315A1 A cutting tool for metalworking as well as a method in the production of a cutting tool
05/17/2006EP1657004A1 Process and production line for manufacturing hot ultrathin steel strips with two casting lines for a single endless rolling line
05/17/2006EP1572387B1 Method and production line for rationally producing u-shaped heat exchange tubes
05/17/2006EP1425436B1 Oil removing device for cleaning pipes that are present in the form of coils
05/17/2006CN2781308Y Slide of pushing type heating furnace
05/17/2006CN1774522A Metal structure and method for production thereof
05/17/2006CN1774520A Martensitic stainless steel for disc brakes
05/17/2006CN1772942A Nickel-saving RE-containing austenitic stainless steel and its prepn
05/17/2006CN1772928A Quenching apparatus for hollow structural component and quenching method
05/16/2006CA2371312C High temperature gaseous oxidation for passivation of austenitic alloys
05/11/2006WO2006050209A2 High pressure gas jet impingement heat treatment system
05/11/2006US20060096678 High Strength Hot Rolled Steel Sheet and Method for Manufacturing the Same
05/11/2006US20060096346 Method and produciton line for rationally producing u-shaped heat exchange tubes
05/11/2006DE20122563U1 Werkstück mit sehr hohen mechanischen Eigenschaften, das durch Tiefziehen ausgehend von einem gewalzten und insbesondere warmgewalzten und beschichteten Bandstahlblech in Form gebracht worden ist Workpiece with very high mechanical properties, which has been brought by deep drawing starting from a rolled and in particular hot rolled, and coated steel strip sheet metal in the form of
05/11/2006DE102004053032A1 Carrying element for heat treatment of components has contact surface whereby contact surface is formed by first face of cylindrical body and it is arranged on opposite of front face of body in axial direction