Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082)
06/2005
06/23/2005DE19624499B4 Verfahren und Vorrichtung zur Härtung unter Verwendung einer Hochfrequenzerwärmung Method and apparatus for curing by using a high frequency heating
06/23/2005DE102004055808A1 Installation for thermally treating workpieces has cyclically rotated rotary furnace with rotary hearth sub-divided into several first and second positions
06/23/2005DE10131154B4 Flaches plattenartiges Teil mit Zahnabschnitt Flat plate-like member having tooth portion
06/22/2005EP1544312A1 Method of producing heat-resistant high chromium ferritic/martensitic steel
06/22/2005EP1543908A2 Method for heat-treating a packed article encased in a granular material and a fixture for holding a substrate onto which the article is packed
06/22/2005CN2705466Y Net belt for large width spring cnotinuous tempering furnace
06/22/2005CN1630733A Steel sheet for container excellent in formability and properties at weld, and method for producing the same
06/22/2005CN1630732A Maraging steel and process for manufacturing a strip or a part cut out of a strip of cold-rolled maraging steel
06/22/2005CN1630564A Cooling device, manufacturing method, and manufacturing line for hot rolled steel band
06/22/2005CN1629516A Transfer driven gear
06/22/2005CN1207496C Vane of rotary compressor and its making process
06/21/2005CA2338413C Continuous production facilities for wire
06/16/2005WO2005054534A1 High strength cold rolled steel sheet and method for production thereof
06/16/2005WO2005054524A1 Method and device for cooling a steel strip
06/16/2005WO2005054523A1 Method for annealing grain oriented magnetic steel sheet and method for producing grain oriented magnetic steel sheet
06/16/2005US20050126742 Cooling drum for thin slab continuous casting, processing method and apparatus thereof, and thin slab and continuous casting method thereof
06/16/2005US20050126661 Precipitation hardenable austenitic steel
06/16/2005DE10352622A1 Verfahren und Vorrichtung zum Abschrecken von Werkstücken Process and apparatus for quenching workpieces
06/16/2005DE10330161A1 Process for deforming a flat metal workpiece for folding metal sheets comprises locally heating in a region in which a material excess is produced during deformation of the workpiece
06/15/2005EP1541704A1 Process for producing aluminum material for electrolytic capacitor electrode, aluminum material for electrolytic capacitor electrode and electrolytic capacitor
06/15/2005EP1541702A1 Corrosion-resistive martensitic stainless steel having no pin hole defect and manufacturing method thereof
06/15/2005EP1541377A1 Rolling bearing unit for supporting wheel
06/15/2005EP1541252A1 Uoe steel pipe with excellent crash resistance, and method of manufacturing the uoe steel pipe
06/15/2005EP1490526B1 Bulk steel for the production of injection moulds for plastic material or for the production of pieces for working metals
06/15/2005EP1152930B1 Wiper blade, especially flat bar wiper blade for vehicles
06/15/2005CN1626685A Technique for fabricating axes material in stainless steel
06/15/2005CN1626683A Technical method for die sleeve material of mould-pipe
06/09/2005US20050123434 Steel and mould tool for plastic materials made of the steel
06/09/2005US20050121119 Steel plate subjected to heat treatment and process for producing the same
06/09/2005US20050121118 Mechanical structural shaft component and method of manufacturing the same
06/09/2005DE10350832A1 Verfahren zur Wärmebehandlung metallischer Werkstücke A method of heat treatment of metal workpieces
06/08/2005EP1538233A1 Method and apparatus for producing hot-dip coated metal belt
06/08/2005EP1538231A1 A microalloy bainitic steel with high resistance to fatigue and to fretting fatigue
06/08/2005EP1538228A1 Cooling process and device for a steel sheet
06/08/2005EP1538227A1 Mechanical structural shaft component and method of manufacturing the same
06/08/2005EP1538226A2 Method for fabricating a thick Ti64 alloy article
06/08/2005EP1538225A2 Steel wire and manufacturing method therefor
06/08/2005EP1537930A1 Cutting tool and process for finishing a cutting tool
06/08/2005EP1536898A1 Press-hardened part and method for the production thereof
06/08/2005EP1432835B1 Method for thermal treatment of rails
06/08/2005EP1427864B1 Method for producing a metal strip from an iron-nickel alloy for tensioned shadow masks
06/08/2005EP1420924A4 Composite utility knife blade, and method of making such a blade
06/08/2005CN2703764Y Radition heating steel-wire heat-treatment furnace
06/08/2005CN1625677A Method of improving the temperature profile of a furnace
06/08/2005CN1625608A High-strength cold rolled steel sheet and process for producing the same
06/08/2005CN1625447A Method and installation for producing a hot rolled strip from austenitic rust-resistant steels
06/08/2005CN1624757A Steel wire and manufacturing method therefor
06/08/2005CN1624182A Corrosion-resistive martensitic stainless steel having no pin hole defect and manufacturing method thereof
06/08/2005CN1624174A Process for quenching treatment of magnetic field of metal card clothing and its treatment apparatus
06/08/2005CN1623724A Mechanical structural shaft component and method of manufacturing the same
06/08/2005CN1205348C Wear resistant steel ball production process
06/07/2005US6903317 Induction heating system having eccentric locator
06/07/2005US6903316 Method and apparatus for induction hardening
06/07/2005US6902635 Multi-cell thermal processing unit
06/07/2005US6902632 High tensile strength cold rolled steel sheet having excellent strain age hardening characteristics and the production thereof
06/07/2005US6901990 Method and system for processing castings
06/02/2005WO2005050760A1 Plated steel plate for battery case, battery case using the plate, and battery using the case
06/02/2005WO2005050112A2 Installation and method for thermally treating workpieces
06/02/2005US20050115648 Utilizing preheating stage to form thin surface oxide film; reducing pickling time; enhancing radiation heat transfer
06/02/2005US20050115647 Delayed fracture cracks and internal scabs free; oil wells
06/02/2005US20050115644 Bulk steel for the production of injection moulds for plastic material or for the production of pieces for working metals
06/02/2005US20050115052 Method and apparatus for producing hot-dip coated metal belt
06/02/2005DE10348811A1 Muffelofen Muffle furnace
06/02/2005DE10209264B4 Verfahren zum Herstellen eines Bauteils aus Metall A method for manufacturing a component made of metal
06/01/2005EP1536025A1 Process and device for coating or heat treating of bladed disks for aircraft gas turbines
06/01/2005EP1534869A2 Very high mechanical strength steel and method for making a sheet thereof coated with zinc or zinc alloy
06/01/2005EP1534867A2 Austempered cast iron article and a method of making the same
06/01/2005EP1381702B1 Steel article
06/01/2005EP0954398B1 Sand core removal and casting heat treatment
06/01/2005CN1621554A Complex alloy cast-steel excavator bucket teeth and its producing process
06/01/2005CN1621540A Heat treating trimming method for large-scale bearing ring
06/01/2005CN1621199A High-precision tungsten piece preparation method
06/01/2005CN1204285C Stainless-steel band, method for inhibiting crack at edge of steel band and method for producing said steel band
06/01/2005CN1204015C Hollow steering rack shaft and producing method thereof
05/2005
05/31/2005US6899771 High tensile strength cold rolled steel sheet having excellent strain age hardening characteristics and the production thereof
05/31/2005US6899265 Pulsated current joined surfaces provided before the members are subjected to mutual solid-phase diffusion heat treating; especially for mirror surfaces
05/26/2005WO2005047550A1 Dual phase steel strip suitable for galvanizing
05/26/2005WO2004048619A8 Method for making an abrasion resistant steel plate and plate obtained
05/26/2005US20050109428 Transmission chain
05/26/2005US20050108878 Method of manufacturing bearing device, bearing device, motor and recording disk driving apparatus
05/25/2005EP1325162B1 Device for inductively heating workpieces
05/25/2005CN2701874Y Reticular corrugated inner cover for bell furnace
05/25/2005CN1619174A Method of manufacturing bearing device, bearing device, motor and recording disk driving apparatus
05/25/2005CN1618993A High energy continuous electric pulse on line annealing method of copper wire and its device
05/24/2005US6897407 Method of and apparatus for the electrical resistance heating of metallic workpieces
05/24/2005US6896746 Hot-rolled steel wire rods and bars usable for machine structural use without annealing and method for producing the same
05/24/2005US6896034 For reducing production/delivery times; hot rolling/cooling times
05/24/2005US6896033 Cooling drum for continuously casting thin cast piece and fabricating method and device therefor and thin cast piece and continuous casting method therefor
05/24/2005US6895692 Device for heat treating metallic webs in-line
05/19/2005WO2005045083A1 Thin steel sheet excelling in surface property, moldability and workability and process for producing the same
05/19/2005US20050103777 Gear part and method of producing thereof
05/19/2005CA2544695A1 Thin gauge steel sheet and method for producing the same
05/18/2005EP1531284A1 Metal push belt, transverse element and manufacturing method
05/18/2005EP1531276A2 Power transmission shaft
05/18/2005EP1531185A1 Process and apparatus for quenching of metallic workpieces
05/18/2005EP1530650A1 A method and a skid member for reducing temperature difference in a heating subject and a skid apparatus using them
05/18/2005EP1530649A2 Method and device for the continuous annealing of strip steel and correspondingly produced strip steel
05/18/2005EP1230411B1 Use of a precipitation hardenable martensitic stainless steel
05/18/2005CN2700336Y Installment and arrangement of slider for heating furnace
05/18/2005CN2700335Y Assembling movable die for bearing ring heat treatment