| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 06/20/2007 | CN1985107A Seal for worm gear speed reducer |
| 06/20/2007 | CN1985018A Quenched formed article having high strength and being excellent in corrosion resistance and method for production thereof |
| 06/20/2007 | CN1985016A High-strength hot-dip galvanized steel sheet and method for producing the same |
| 06/20/2007 | CN1984730A A device and a method for shaping and quenching a beam |
| 06/20/2007 | CN1982493A Drying-chamber grating of ball mill and its production |
| 06/20/2007 | CN1982486A Crawler belt bushing and its manufacturing process |
| 06/20/2007 | CN1982485A Crawler belt bushing and its manufacturing process |
| 06/20/2007 | CN1982484A High-frequency bearing surface quenching method and tool |
| 06/20/2007 | CN1981983A Manufacture method of a latent heat recovery type heat exchanger |
| 06/20/2007 | CN1322159C Steel sheet for container excellent in formability and properties at weld, and method for producing the same |
| 06/20/2007 | CN1322149C Cut deal high-order steel tapping machines |
| 06/19/2007 | US7232053 Seam-welded air hardenable steel constructions |
| 06/14/2007 | WO2007066600A1 High-strength galvannealed sheet steels excellent in powdering resistance and process for production of the same |
| 06/14/2007 | WO2007066441A1 Method of carbonitriding, process for producing machine part, and machine part |
| 06/14/2007 | WO2007065623A1 Device for heating at least one continuously cast bar |
| 06/14/2007 | WO2007065380A2 Method of production of high-strength low-alloyed steel pipes |
| 06/14/2007 | WO2006013242A9 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 object |
| 06/14/2007 | US20070132238 Threaded joint for oil an well pipe and method for manufacturing same |
| 06/14/2007 | US20070130772 Method for producing a three-dimensionally formed armoring component for motor vehicle bodies |
| 06/14/2007 | DE19742739B4 Verfahren und Vorrichtung zur Bearbeitung der Zylinderlaufflächen von Hubkolben-Brennkraftmaschinen Method and apparatus for machining the cylinder running surfaces of reciprocating internal combustion engines |
| 06/14/2007 | DE112004002872T5 Kompositleitung für einen Kabelbaum und Verfahren zur Herstellung derselben Kompositleitung for a wire harness and methods for making the same |
| 06/14/2007 | DE102005059308A1 Verfahren zum Wärmebehandeln eines Stahlbands A method of heat treating a steel strip |
| 06/14/2007 | DE102005057742B3 Verfahren und Vorrichtung zum Aufheizen von Stahlbauteilen Method and apparatus for heating of steel components |
| 06/14/2007 | DE102004022248B4 Verfahren zur Herstellung von Kugeln oder Kugelsegmenten, sowie danach hergestelltes Kugelelement für zweiteilige Kugelzapfen Process for the preparation of spheres or spherical segments, and then made spherical member for two-piece ball stud |
| 06/13/2007 | EP1795785A1 Method of manufacturing metal gasket |
| 06/13/2007 | EP1795619A2 Manganese bearing steel wire for linear traction transmission element and process for manufacturing and use thereof |
| 06/13/2007 | EP1795618A1 Method of manufacture for a clutch plate, in particular for motorcycles, and associated device |
| 06/13/2007 | EP1795617A1 Process for heat treating electrical steel sheet |
| 06/13/2007 | CN2910964Y Continuous and quick-action annealing apparatus for titanium tube |
| 06/13/2007 | CN2910961Y Heat treatment system for high manganese steel frog |
| 06/13/2007 | CN2910960Y Material advancing apparatus for high frequency quenching equipment |
| 06/13/2007 | CN2910959Y Soaking high-temp. quenching of automotive knuckle after being forged |
| 06/13/2007 | CN1981059A Method for the production of snap disks |
| 06/13/2007 | CN1978707A Method for producing oriented silicon steel with good bottom by low-temperature heating |
| 06/13/2007 | CN1978693A Agitating lorry rolling way and its manufacturing method |
| 06/13/2007 | CN1978677A Crawler belt bushing and its manufacturing process |
| 06/13/2007 | CN1978676A Crawler belt bushing and its manufacturing process |
| 06/13/2007 | CN1978675A Car-type heat treatment furnace |
| 06/07/2007 | WO2007063581A1 Nonoriented electromagnetic steel sheet and process for producing the same |
| 06/07/2007 | WO2007062734A1 Method and apparatus for heating steel components in a continuous furnace |
| 06/07/2007 | WO2007062713A1 Strand guide reel |
| 06/07/2007 | WO2007043318A9 Dead-soft high-carbon hot-rolled steel sheet and process for producing the same |
| 06/06/2007 | DE202007003738U1 Wärmebehandlungsofen Heat treatment furnace |
| 06/06/2007 | DE19920324B4 Verwendung eines Stahls mit ausgezeichneter Bruchspaltbarkeit und Dauerfestigkeit in Pleuelstangen Use of a steel with excellent fatigue strength and fracture splitability in connecting rods |
| 06/06/2007 | DE102005057299A1 Hülsenfreilauf Drawn cup roller clutch |
| 06/06/2007 | CN2908528Y Aluminium section bar ageing furnace |
| 06/06/2007 | CN2908525Y Pin shaft hardening device |
| 06/06/2007 | CN1977064A Heat treatment method for monocrystalline or directionally solidified structural components |
| 06/06/2007 | CN1975094A Steel pipe for burying and expansion and burying method of oil well steel pipe |
| 06/06/2007 | CN1974831A Fe-base amorphous alloy thin strip of excellent soft magnetic characteristic, iron core produced therefrom and master alloy for quench solidification thin strip production for use therein |
| 06/06/2007 | CN1974800A Turbulent water cooling process and apparatus for rod product |
| 06/06/2007 | CN1974799A Method for fabricating austenitic steel and compressor casing produced from said steel |
| 06/06/2007 | CN1974118A Aluminium strip for capacitor shell |
| 06/06/2007 | CN1974116A Making process of tube-sheet heat exchanger without seepage |
| 06/06/2007 | CN1974115A Manufacturing process of chain wheel for chain saw |
| 06/06/2007 | CN1974099A Bead welding method for 27SiMn thick wall steel pipe |
| 06/06/2007 | CN1974038A Speed control method of continuous processing apparatus |
| 06/06/2007 | CN1974034A Improved container plate producing process |
| 06/05/2007 | US7226658 Electrical sheet having insulating coating and insulating coating |
| 06/05/2007 | US7226515 Suitable for use in a magnetic head, a magnetic shielding material, an iron core of a transformer; cast slab |
| 06/05/2007 | US7225868 Steel pipe for embedding-expanding, and method of embedding-expanding oil well steel pipe |
| 06/05/2007 | CA2199917C Method and apparatus for the inductive surface hardening of workpieces |
| 05/31/2007 | WO2007060905A1 Quenching equipment and quenching system |
| 05/31/2007 | WO2007060064A1 Furnace system for thermally treating metallic items |
| 05/31/2007 | WO2007013029A3 Process for continuous annealing of steel strips |
| 05/31/2007 | WO2005121384A3 High strength steel alloy |
| 05/31/2007 | US20070122251 Cold-rolled fixing screw comprising a self-tapping thread |
| 05/31/2007 | US20070119525 Structural component |
| 05/31/2007 | DE10082695B4 Wälzlager Rolling bearings |
| 05/30/2007 | EP1790422A1 High-strength part and process for producing the same |
| 05/30/2007 | EP1789597A1 Method of manufacturing a hardened forged steel component |
| 05/30/2007 | CN2905818Y Vacuum chamber soft sealing device |
| 05/30/2007 | CN2905817Y Fuel gas type net belt annealing oven of bottle-making machine |
| 05/30/2007 | CN2905816Y Creeper tread quenching device |
| 05/30/2007 | CN2905815Y Short wavelength laser processing device for cylindrical internal surface of workpiece |
| 05/30/2007 | CN1973578A Multi-frequency heat treatment of a workpiece by induction heating |
| 05/30/2007 | CN1970810A CSP production process for hot-galvanizing-baking hardened steel sheet |
| 05/30/2007 | CN1970798A Semi-ring-shape inductor for use in surface quenching with large axle neck |
| 05/30/2007 | CN1970209A Diffusion welding method |
| 05/30/2007 | CN1970181A Metal sheet hot-rectification processing method |
| 05/30/2007 | CN1318627C Non-oriented electromagnetic steel sheet |
| 05/30/2007 | CN1318614C Bottom rollers of vertical heat treating furnace and vertical heat treating furnace therewith |
| 05/30/2007 | CN1318174C Electron beam welding method providing post-weld heat treatment |
| 05/30/2007 | CA2569175A1 Wiper blade, jig for heat treating wiper frame of wiper blade and method for machining wiper frame using the same |
| 05/24/2007 | WO2007056967A1 Process for producing sliding rings and/or mating rings of a sliding-ring seal by means of laser hardening |
| 05/24/2007 | US20070113937 Precise control of forging cooling by the use of impingement cooling having significantly higher heat transfer coefficients than forced convection cooling; increased cooling from increased turbulence and increased jet arrival velocity; noncracking; stress resistance; turbine engine disk; aerospace |
| 05/24/2007 | US20070113698 Steel bar for steering rack manufacturing method of the same, and steering rack usnig the same |
| 05/24/2007 | DE19538364C5 Vorrichtung zur Schnellerwärmung von Metall-Preßbolzen A device for rapid heating of metal slugs |
| 05/24/2007 | DE102005056599B3 Furnace arrangement for heat-treating metal goods comprises pre-chamber doors that can be positioned so that metal goods can be fed continuously through opening in door |
| 05/23/2007 | EP1786937A1 Killed, unalloyed or microalloyed rolled steel of the bake hardening type and method for producing the same |
| 05/23/2007 | EP1641575B1 Method for leveling hot profiles |
| 05/23/2007 | EP1178126B1 Bar or wire product for use in cold forging and method for producing the same |
| 05/23/2007 | CN2903092Y Annealing furnace flue exhausting structure in stainless steel continuous annealing acid washing machine set |
| 05/23/2007 | CN2903091Y Spring automatic heat treatment apparatus |
| 05/23/2007 | CN2903090Y Caterpillar track joint pedal face quenching apparatus |
| 05/23/2007 | CN2903089Y Iron core heat treatment apparatus |
| 05/23/2007 | CN2903088Y Tube plate heat treating case assembly of heat exchanger |
| 05/23/2007 | CN2903087Y Sealing apparatus for furnace body of trolley type heat treating furnace |
| 05/23/2007 | CN1966903A High-strength steel mesh for use in concrete and its making method |
| 05/23/2007 | CN1966739A Quenching apparatus of camshaft |