| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 08/27/2008 | CN100413980C Method for producing unidirectional silicons steel sheet free of inorganic mineral coating film |
| 08/27/2008 | CN100413629C Process for welding 800MPa high-strength steel without preheating |
| 08/27/2008 | CN100413628C Welding method for large breadth die steel board |
| 08/26/2008 | US7418362 Method and device for determining wheel force |
| 08/26/2008 | US7416622 Method and system for thermal treatment of rails |
| 08/26/2008 | US7416617 High strength seamless steel pipe excellent in hydrogen-induced cracking resistance |
| 08/26/2008 | US7416615 Very-high-strength and low-density, hot-rolled steel sheet and manufacturing process |
| 08/26/2008 | US7416108 High strength diffusion brazing utilizing nano-powders |
| 08/26/2008 | CA2469022C High-strength cold rolled steel sheet and method for manufacturing the same |
| 08/26/2008 | CA2286407C Liquid fuel burner, notably for iron and steel product reheating furnaces |
| 08/21/2008 | WO2008099970A1 Continuous annealing equipment |
| 08/21/2008 | WO2008099689A1 Power transmission shaft |
| 08/21/2008 | WO2008099457A1 Process line control unit and method of controlling the line |
| 08/21/2008 | WO2008065557A3 Method and plant for heat treatment of metallic elements |
| 08/21/2008 | WO2007065380A3 Method of production of high-strength low-alloyed steel pipes |
| 08/21/2008 | US20080196800 Time-delayed contact of tool with parts of component receptacles allows purposeful production at this location a bainitic, perlitic, ferritic or mixed structure optimally satisfying design demands; bodywork components exposed to varying loads |
| 08/21/2008 | US20080196797 Flow formed high strength material for safety systems and other high pressure applications |
| 08/21/2008 | US20080196795 Method of Producing a Strip of Nanocrystalline Material and Device For Producing a Wound Core From Said Strip |
| 08/21/2008 | US20080196794 Bulk metallic glass and metal at temperature in the supercooled liquid region of the bulk metallic glass; casting filaments, rods, tapes; machine holes; coextrude; co-press; roll; electricity conducting structure of bulk metallic glass core and a metal sleeve |
| 08/21/2008 | DE102004060354B4 Anlage für Wärmebehandlungen von Metallen, insbesondere für das Härten und das Vergüten von Stahl Plant for heat treatment of metals, particularly for hardening and tempering of the steel |
| 08/20/2008 | EP1959150A1 Friction coupling |
| 08/20/2008 | EP1957682A1 Device for heating at least one continuously cast bar |
| 08/20/2008 | CN201103684Y Rolling type sealing |
| 08/20/2008 | CN201102975Y Vertical annealing oven zincing production line |
| 08/20/2008 | CN101248195A High-strength cold-rolled steel sheet, high-strength plated steel sheet, and methods for their manufacture |
| 08/20/2008 | CN101248194A High-strength steel pipe and method of heat treatment therefor |
| 08/20/2008 | CN101247907A Production of thin steel strip |
| 08/20/2008 | CN101245806A Heavy-duty car direction converter bearing and its manufacturing technique |
| 08/20/2008 | CN101245577A Method for improving abrasion resistance of switch tongues point rail terminal |
| 08/20/2008 | CN101245437A High collapse-resistance and hydrogen sulphide-corrosion-resistant low alloy petroleum case pipe and method of manufacturing the same |
| 08/20/2008 | CN101245406A Method for quenching band spring by using standard jig |
| 08/20/2008 | CN101244509A Stainless steel net belt process method |
| 08/20/2008 | CN101244435A Technique for producing high-carbon steel wire bar |
| 08/20/2008 | CN101244429A Method for manufacturing ultra-fine crystal magnesium/titanium layered polystyrene-plywood laminate |
| 08/20/2008 | CN101244428A Method for producing smooth surface accurate stainless steel band |
| 08/20/2008 | CN101244426A Method for producing hard condition 301 accurate stainless steel band |
| 08/19/2008 | US7413610 Method and apparatus for coating or heat treatment of blisks for aircraft gas turbines |
| 08/19/2008 | CA2291890C Method for heat treating mold cast product |
| 08/14/2008 | WO2008096764A1 Drain apparatus |
| 08/14/2008 | WO2008095705A1 Method for producing a chassis part and/or body part |
| 08/14/2008 | WO2008095446A1 A method for making ring forging component |
| 08/14/2008 | WO2008077166A3 Method and device for the thermal treatment of long metallic products |
| 08/14/2008 | US20080194994 Shape memory medical device and methods of use |
| 08/14/2008 | US20080191652 Heat Treatment of Metal Work Pieces |
| 08/14/2008 | US20080191074 Press Roller Annular Casing and Method For Production Thereof |
| 08/14/2008 | DE202007018453U1 Vorrichtung zur schwebenden Führung von bahnförmigem Material Device for suspended guidance of sheet material |
| 08/14/2008 | DE102007006256A1 Heat treatment industrial robot for e.g. automotive metal body panel has multi-axis arm terminating in form inductor |
| 08/13/2008 | EP1956108A1 High-strength steel excellent in delayed fracture resistance characteristics and metal bolts |
| 08/13/2008 | EP1956100A1 Steel for warm working, method of warm working of the steel, and steel material and steel part obtained by the same |
| 08/13/2008 | EP1956099A1 Cutlery made from ferritic stainless steel with a martensitic surface layer |
| 08/13/2008 | EP1954997A1 Method and apparatus for heating steel components in a continuous furnace |
| 08/13/2008 | EP1954848A2 A process for raising the tempering resistance of a steel work piece |
| 08/13/2008 | EP1954847A1 High-strength steel for seamless, weldable steel pipes |
| 08/13/2008 | EP1954841A1 Installation for the dry transformation of a material microstructure of semi-finished products |
| 08/13/2008 | CN201099693Y Petroleum bore rod heat treatment facilities |
| 08/13/2008 | CN201099691Y Secondary cooling device |
| 08/13/2008 | CN101243197A High-strength steel excellent in delayed fracture resistance characteristics and metal bolts |
| 08/13/2008 | CN101242915A Management of the entry of a new coil in an installation for the continuous treatment of metal strip, specially applicable for pickling lines |
| 08/13/2008 | CN101241811A Making method for temperature controller heteromorphism section electric contact material |
| 08/13/2008 | CN101240402A Cast high-boron high-speed steel for composite ring roller and heat treatment method thereof |
| 08/13/2008 | CN101240368A Method for manufacturing forging member with 16.9+0.16 stage tensile characteristic |
| 08/13/2008 | CN101240364A Drum-type quenching machine |
| 08/13/2008 | CN101239434A Method for processing cutter blank of kitchen knife |
| 08/13/2008 | CN101239357A Method for producing stainless steel band |
| 08/13/2008 | CN100410556C 滚动轴承 Rolling |
| 08/13/2008 | CN100409957C Production method of austenitic stainless belt with non-reflective surface appearance |
| 08/13/2008 | CN100409955C Technique for CSP sheet billet production line cold rolling feeding |
| 08/12/2008 | CA2351504C Arrangement in connection with cooling equipment for cooling billets |
| 08/12/2008 | CA2310951C High-strength hot-rolled steel sheet having excellent stretch flangeability, and method of producing the same |
| 08/12/2008 | CA2239543C Method for heat treating rolled stock and device to achieve the method |
| 08/07/2008 | WO2008094093A1 Method for the heat treatment of extended steel products |
| 08/07/2008 | WO2008093888A1 Ferritic stainless steel for exhaust gas passage member |
| 08/07/2008 | WO2008093815A1 High tensile cold-rolled steel sheet and process for production thereor |
| 08/07/2008 | WO2008093466A1 Plated steel wire for pws excelling in torsion property and process for producing the same |
| 08/07/2008 | WO2008092640A1 Cutlery and/or serving cutlery made of ferritic stainless steel with a martensitic case |
| 08/06/2008 | EP1953249A1 Production method and production system of directional electromagnetic steel plate having excellent magnetic characteristics |
| 08/06/2008 | EP1951923A2 Steel compositions, methods of forming the same, and articles formed therefrom |
| 08/06/2008 | EP1951922A1 Corrosion resistance improved steel sheet for autmotive muffler and method of producing the steel sheet |
| 08/06/2008 | EP1951918A1 Equipment and method for hardening in the rare gas atmosphere |
| 08/06/2008 | EP1951917A1 Process for producing sliding rings and/or mating rings of a sliding-ring seal by means of laser hardening |
| 08/06/2008 | EP1811054A4 Pipe for petroleum and gas product pipelines and method for the production thereof |
| 08/06/2008 | CN201095644Y Fixture forming construction for chain saw guide plate surface hardening treatment |
| 08/06/2008 | CN201095643Y Automatic chain transmission and continuous quenching, hardening and tempering electrical resistance furnace |
| 08/06/2008 | CN201095059Y Multifunctional guide rail grinding machine |
| 08/06/2008 | CN101238235A High-strength steel for seamless, weldable steel pipes |
| 08/06/2008 | CN101238234A High-tension steel sheet and process for producing the same |
| 08/06/2008 | CN101238233A Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof |
| 08/06/2008 | CN101235433A Locomotive wheel hoop fastening ring-binding method |
| 08/06/2008 | CN101234396A Method for producing one fourth superhard state 301 precision stainless steel band |
| 08/06/2008 | CN101234395A Method for producing superhard state 301 precision stainless steel band |
| 08/06/2008 | CN101234393A One-shot forming production technology method of steel bar for hot rolling prestressed concrete |
| 08/06/2008 | CN100408711C High-strength cold rolled steel sheet and process for producing the same |
| 08/06/2008 | CN100408211C Manufacturing technique of low compression ratio high grade pipe line steel |
| 08/06/2008 | CN100408189C Method for producing medium chromium tungsten-containing composite anti-wear roll ring |
| 08/05/2008 | US7407555 Hot rolled wire is cold drawn with a predetermined reduction of area, high frequency induction heating is conducted; ferrite fraction in the microscopic structure is specified; of steel with lower carbon content and higher silicon content; higher performance than a hot-formed coil spring |
| 07/31/2008 | WO2008090597A1 Method of heating control in steel sheet production line and apparatus therefor |
| 07/31/2008 | US20080182118 Continuous heat treatment furnace and utilizing the same, metal tube and heat treatment method |
| 07/31/2008 | US20080178970 Method for the heat treatment of extended steel products |
| 07/30/2008 | EP1950317A1 Steel sheet for continuous cast enameling with highly excellent unsusceptibility to fishscaling and process for producing the same |
| 07/30/2008 | EP1950314A1 A method for the heat treatment of extended steel products. |