| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 07/18/2007 | CN100999818A Process for enhancing chemical purifying of continuoun annealing IF steel cold rolling plate corrosion resistant |
| 07/18/2007 | CN100999803A High boron wear-resisting casting steel and preparation process thereof |
| 07/18/2007 | CN100999780A Lining for metallic heat treating furnace |
| 07/18/2007 | CN100999779A A356 aluminium alloy hub heat treating tech. |
| 07/18/2007 | CN100999778A Surface aging treatment process of enhancing high manganese steel initial wear-resisting performance |
| 07/18/2007 | CN100999777A Pushing type heating furnace with cooling apparatus |
| 07/18/2007 | CN100999776A Vacuum dual-chamber high temp, quenching furnace |
| 07/18/2007 | CN100999139A Manufacturing method of high speed rolling mould cutter block |
| 07/18/2007 | CN100999052A Forge welding technological method for large circle-shaped thin wall structure parts |
| 07/18/2007 | CN100999034A Pile-up welding method of turbine low pressure heater pipe plate and shell, water chamber junction |
| 07/18/2007 | CN100998990A Pretreatment method of aluminium alloy ingot casting before hot rolling |
| 07/18/2007 | CN100998989A Themal continuous rolling method of aluminium alloy sheet material for ring pull can body |
| 07/17/2007 | US7244320 Methods for repairing gas turbine engine components |
| 07/12/2007 | WO2007077933A1 Ultrahigh-strength steel sheet |
| 07/12/2007 | WO2007077363A2 Thermal isolation screen for isolating an electromagnetic inductor, and heat treatment installation comprising such a screen |
| 07/12/2007 | WO2007031288A8 Method for producing a weld on a wall of an article by partially melting the material of the welding bead and/or of the material of the adjoining walls |
| 07/12/2007 | US20070158882 Systems and methods of electromagnetic influence on electroconducting continuum |
| 07/12/2007 | US20070158881 System and method of electromagnetic influence on electroconducting continuum |
| 07/12/2007 | US20070157997 Method for surface treatment of metal material |
| 07/12/2007 | DE19758138B4 Verfahren zur Herstellung einer verschleißfesten mechanischen Komponente A process for producing a wear-resistant mechanical component |
| 07/11/2007 | EP1806421A1 High young's modulus steel plate, zinc hot dip galvanized steel sheet using the same, alloyed zinc hot dip galvanized steel sheet, high young's modulus steel pipe, and method for production thereof |
| 07/11/2007 | EP1806420A1 Steel sheet for extremely thin container and method for production thereof |
| 07/11/2007 | EP1806204A1 Apparatus and method for welding superalloys |
| 07/11/2007 | EP1805339A1 High strength cold rolled steel sheet having excellent shape freezability, and method for manufacturing the same |
| 07/11/2007 | EP1805334A1 Self-annealing enclosure |
| 07/11/2007 | EP1805332A1 Method and device for quenching flat steel products |
| 07/11/2007 | EP1805331A1 Mechanically-stressed actuator or bearing component made from mechanically-hardened steel |
| 07/11/2007 | EP1663550B1 Iron-based sintered alloy and manufacturing method thereof |
| 07/11/2007 | EP1488181B1 Installation for the heat-treatment of parts |
| 07/11/2007 | EP1339880B1 Method for making a strip or a workpiece cut out from a cold rolled maraging steel strip |
| 07/11/2007 | CN2921034Y Mining speed reducer outputting shaft internal spline medium frequency induction hardening device |
| 07/11/2007 | CN1997759A Hot rolled strip cooling device with coolant header |
| 07/11/2007 | CN1995409A Cold-drawn wire high temperature deformation water-bath processing method |
| 07/11/2007 | CN1995408A Continuous intensification method of 0Cr17Ni7A1 material after timing heat treatment |
| 07/11/2007 | CN1994967A Processing method for dipping graphite carbon envelope with oxide solution |
| 07/11/2007 | CN1994664A Heat processed bearing ring shaping method and shaping prop |
| 07/10/2007 | CA2347601C A fixturing device for holding a workpiece |
| 07/10/2007 | CA2284466C Grain-oriented electrical steel sheet excellent in magnetic properties, and production method thereof |
| 07/05/2007 | WO2007075138A1 Method for adjusting hardness of a sheet like product. |
| 07/05/2007 | WO2007074928A1 Electromagnetic steel sheet having insulating coating film and method for producing same |
| 07/05/2007 | WO2007074927A1 Electromagnetic steel sheet having insulating coating film and method for producing same |
| 07/05/2007 | WO2007074705A1 Power transmission shaft for constant velocity universal joint |
| 07/05/2007 | WO2007073707A1 Furnace, particularly for thermal and chemotermal treatment of metal products |
| 07/05/2007 | WO2006056670A3 Method of producing austentic iron/carbon/manganese steel sheets having very high strength and elongation characteristics and excellent homogeneity |
| 07/05/2007 | US20070154339 Iron-based sintered alloy and manufacturing method thereof |
| 07/05/2007 | US20070151634 Rolling bearing |
| 07/05/2007 | DE112005002006T5 Induktionshärteverfahren und in einem Induktionshärtevorgang verwendete Vorrichtung Induction hardening process and used in an induction hardening process device |
| 07/05/2007 | DE102005061980A1 Production of camshaft for actuating valves of internal combustion engine comprises finishing cam support in unhardened state and locally hardening the cam running surfaces |
| 07/05/2007 | DE102005061979A1 Production of camshafts made up of tubular shaft and adjusting knob comprises fastening shaft to knob, shaft then being hardened |
| 07/05/2007 | CA2633360A1 Electrical steel sheet having insulation coating and method for manufacturing same |
| 07/05/2007 | CA2631550A1 Electrical steel sheet having insulation coating and method for manufacturing same |
| 07/04/2007 | CN2918443Y Continuous annealing wire extending machine |
| 07/04/2007 | CN1993776A Composite wire for wire harness and method of manufacturing the same |
| 07/04/2007 | CN1990893A Tube mill lining board and manufacturing method thereof |
| 07/04/2007 | CN1990885A Method of making a component part of a reclining device |
| 07/04/2007 | CN1990155A Welding method of high carbon steel for endless hot rolling |
| 07/04/2007 | CN1324157C High strength Fe-Ni-Co series alloy for shadow mask |
| 07/04/2007 | CN1324151C Guipure furnace knitting needle brightness quench technics parameter determining method |
| 07/03/2007 | US7238434 Welded structure having improved resistance to stress corrosion cracking |
| 07/03/2007 | US7238005 Steam turbine power plant |
| 06/28/2007 | WO2007072836A1 Link chain excellent in low-temperature toughness and method for heat treatment thereof |
| 06/28/2007 | US20070145652 Systems and methods of electromagnetic influence on electroconducting continuum |
| 06/28/2007 | US20070144635 Method for manufacturing articles using a semi-continuous flow of work-pieces through metal working and annealing apparatus |
| 06/28/2007 | US20070144634 Ferritic cr-contained steel |
| 06/28/2007 | US20070144633 Tensile strength; for vehicle bodies for automobiles |
| 06/28/2007 | US20070144632 Steel for structural part of automobile and method for producing the same |
| 06/28/2007 | US20070143997 Crankshaft comprising a combined gear wheel and method for the production and use of said crankshaft |
| 06/28/2007 | DE19826138B4 Verfahren zur Herstellung eines Werkstücks mit einer verschleißbeständigen Oberfläche A process for producing a workpiece with a wear-resistant surface |
| 06/27/2007 | EP1801245A1 Carrier rack for the heat treatment of a metal ring component of a push belt |
| 06/27/2007 | EP1801244A1 Method of making a component part of a reclining device |
| 06/27/2007 | EP1801243A1 Process for inducing deep compressive stresses in the root portion of turbine blades by controlled cooling |
| 06/27/2007 | EP1682686A4 Dual phase steel strip suitable for galvanizing |
| 06/27/2007 | EP1183399B2 Method of production of rolling bearing steel having a surface with a lower bainitic structure |
| 06/27/2007 | CN2915880Y Energy-saving type continuous annealing oven of strip steel continuous hot galvanizing assembly line |
| 06/27/2007 | CN2915879Y Catenary continuous heating apparatus sealing structure |
| 06/27/2007 | CN2915878Y High power diesel engine air valve surface alloy hardening machine |
| 06/27/2007 | CN2915877Y Gas-protective quenching furnace |
| 06/27/2007 | CN1989268A Object comprising a steel part of a metal construction consisting of an area welded by a high power density beam and exhibiting an excellent toughness in a molten area, method for producing said objec |
| 06/27/2007 | CN1989267A High young's modulus steel plate, zinc hot dip galvanized steel sheet using the same, alloyed zinc hot dip galvanized steel sheet, high young's modulus steel pipe, and method for production thereof |
| 06/27/2007 | CN1989260A Adiabatic roll |
| 06/27/2007 | CN1989259A Induction hardening method and tool for hardening |
| 06/27/2007 | CN1986865A Cold formable spring steel wire excellent in cold cutting capability and fatigue properties and manufacturing process thereof |
| 06/27/2007 | CN1986845A Heat treatment process for medium and small cold rolled silicon steel sheet |
| 06/27/2007 | CN1986844A Automatically controlled large saw blade heat treatment device |
| 06/27/2007 | CN1986843A Heat treatment process of sulfur resistant drill pipe joint |
| 06/27/2007 | CN1986147A Cold forming process of solid stabilizing rod |
| 06/27/2007 | CN1986092A Rolling process of male connecting plate for bridge truss |
| 06/27/2007 | CN1986091A Rolling process of female connecting plate for bridge truss |
| 06/27/2007 | CN1986090A Rolling process of brake steel splint for speed reducer in large railway vehicle |
| 06/27/2007 | CN1323221C Steel pipe for use as embedded expandedpipe, and method of embedding oil-well steel pipe |
| 06/26/2007 | US7235212 Nanocarbide precipitation strengthened ultrahigh strength, corrosion resistant, structural steels and method of making said steels |
| 06/26/2007 | US7235209 Apparatus for heat treatment of structural body parts in the automobile industry |
| 06/21/2007 | US20070138169 Heat treatment apparatus and heat treatment method |
| 06/21/2007 | US20070137741 Cold formable spring steel wire excellent in cold cutting capability and fatigue properties and manufacturing process thereof |
| 06/21/2007 | DE10327082B4 Rotationssymmetrischer Hohlkörper aus einer verformbaren dauermagnetischen Legierung sowie dessen Verwendung und Herstellverfahren Rotational hollow body made of a deformable permanent magnetic alloy and its use and manufacturing |
| 06/20/2007 | EP1798427A1 Hollow power transmission shaft and method of manufacturing the same |
| 06/20/2007 | CN2913385Y Overlength material high temperature horizontal vacuum heat treatment furnace |
| 06/20/2007 | CN2913384Y Heat processing furnace |
| 06/20/2007 | CN2913383Y Monocyclic heat treating furnace |
| 06/20/2007 | CN2913382Y Forging residual heat annealing process apparatus |