| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 03/31/2005 | US20050067067 Method for producing a metal strip from an iron-nickel alloy for tensioned shadow masks |
| 03/31/2005 | US20050066801 Method for gun barrel manufacture using tailored autofrettage mandrels |
| 03/31/2005 | DE10341867A1 Production of a hardened sheet metal profile comprises deforming the profile from an original shape into an intermediate shape, heating the deformed profile to a hardening temperature, and hardening the heated profile by defined cooling |
| 03/31/2005 | DE10340704A1 Process for surface hardening or hot deforming round or rod-like parts having a toothed contour comprises heating the toothed section impinged with a counter wheel using a heat source |
| 03/31/2005 | DE102004040390A1 Verfahren zur Induktionswärmebehandlung Method for Induction Heat Treatment |
| 03/30/2005 | EP1518001A1 Super formable high strength steel sheet and method of manufacturing thereof |
| 03/30/2005 | EP1216311B1 Method for the manufacture of products of precipitation hardened martensitic stainless steel and use of the method |
| 03/30/2005 | CN1600877A Heating treatment process of plated steel sheet for hot stamping |
| 03/30/2005 | CN1600873A Equipment and method for induction hardening stepped shaft |
| 03/30/2005 | CN1600485A Method for welding impellers in high strength and eliminating stress of impellers |
| 03/29/2005 | US6872264 Hardness, high strength; high frequency heating, cooling cycles |
| 03/29/2005 | CA2245864C Cutting die and method of forming |
| 03/29/2005 | CA2243457C Drawing stock for reinforcing plastic or rubber articles |
| 03/24/2005 | WO2005007917A3 Method and device for chilling a cast part |
| 03/24/2005 | WO2004097318A3 Method for improving performances of a heating furnace and furnace implementing said method |
| 03/24/2005 | WO2004075605A3 Induction heat treatment of complex-shaped workpieces |
| 03/24/2005 | US20050061404 Method of producing a cold temperature high toughness structural steel |
| 03/24/2005 | US20050061402 Method for producing gears and/or shaft components with superior bending fatigue strength and pitting fatigue life from conventional alloy steels |
| 03/24/2005 | DE19947393B4 Stahldraht für hochfeste Federn und Verfahren zu seiner Herstellung Steel wire for high strength springs and method for its manufacture |
| 03/24/2005 | DE10338431A1 Vertical retort oven for heat-treating metal component parts has centre column of charging frame formed as hollow tube coupled to suction opening of circulating assembly to be used as suction pipe for intensive circulation |
| 03/24/2005 | DE10312623B4 Querfeld-Erwärmungsanlage Cross-field heating installation |
| 03/24/2005 | DE102004040174A1 Methode zur Wärmebehandlung durch Induktion und Bauteil, das damit bearbeitet wird Method for the heat treatment by induction and component, which is being processed so that |
| 03/23/2005 | EP1517058A1 Rolling bearing part and method for manufacturing the same |
| 03/23/2005 | EP1516940A1 Method for producing gears and/or shaft components with superior bending fatigue strength and pitting fatigue life from conventional alloy steel |
| 03/23/2005 | EP1516937A1 High-strength cold rolled steel sheet and process for producing the same |
| 03/23/2005 | CN2687841Y Vaporization furnace |
| 03/23/2005 | CN1599805A Ferritic stainless steel having high temperature creep resistance |
| 03/23/2005 | CN1599804A Steel sheet for container and method of producing the same |
| 03/23/2005 | CN1599801A Dampers for furnace coilers |
| 03/23/2005 | CN1598004A Controllable equipment for deep cold quenching band saw with high accuracy grading |
| 03/23/2005 | CN1598003A Preprocessing technology for processing integral key shaft |
| 03/23/2005 | CN1193854C Continuous high speed welding method for double metal tube and welding furnace for the method |
| 03/22/2005 | US6869691 High strength hot-dip galvanized steel sheet and method for manufacturing the same |
| 03/22/2005 | US6869489 Steel for high bearing pressure-resistant member, having high machinability, and high bearing pressure-resistant member using same steel |
| 03/19/2005 | CA2482100A1 Process for producing a new high-strength dual-phase steel product from lightly alloyed steel |
| 03/17/2005 | WO2005024255A1 Thrust bearing |
| 03/17/2005 | WO2005024083A1 Reactor structure, process for producing the same and process for repairing the same |
| 03/17/2005 | WO2005024082A1 Hot rolled steel sheet and method for production thereof |
| 03/17/2005 | WO2005024073A1 Method of controllably cooling hot-rolled wire material |
| 03/17/2005 | WO2005024072A1 Manufactured steel chain blank, use thereof, method for producing a chain and chain produced by said method |
| 03/17/2005 | WO2005024071A1 Post weld heat treatment for chemically stabilized austenitic stainless steel |
| 03/17/2005 | DE19614586B4 Vorrichtung und Verfahren zum kontinuierlichen Glühen von metallischem Stanggut Apparatus and method for continuous annealing of metallic Stanggut |
| 03/17/2005 | DE10339119B3 Method of making hardened steel structural component, involves cutting panel from coil, heating, hardening and cold-forming to form structural component |
| 03/17/2005 | DE10337962A1 A method for hardening the side walls of steel piston ring grooves has a diode laser directed at a precise angle to the groove surface |
| 03/17/2005 | DE10216837B4 Wärmebehandlungsverfahren und dabei verwendeter Wärmebehandlungsofen Heat treatment process and there used heat treatment furnace |
| 03/17/2005 | DE10156999B4 Hochfester Stahl zum Schmieden und daraus gefertigte Kurbelwelle High-strength steel for forging and crankshaft made therefrom |
| 03/16/2005 | EP1514950A1 Stainless-steel pipe for oil well and process for producing the same |
| 03/16/2005 | EP1514948A1 Steel belt comprising martensitic steel and method for manufacturing hoop for continuously variable transmission using said steel belt |
| 03/16/2005 | EP1513961A1 Steel sheet for vitreous enameling and production method |
| 03/16/2005 | EP1513960A1 Heating device |
| 03/16/2005 | EP1386012B1 Method for enhancing the metallurgical quality of products treated in a furnace |
| 03/16/2005 | EP1161315A4 Method and apparatus for densifying powder metal preforms |
| 03/16/2005 | CN1596321A Magnetic base material, laminate from magnetic base material and method for production thereof |
| 03/16/2005 | CN1594636A Roll ring steel for aluminium casting rolling mill and heat treatment method thereof |
| 03/16/2005 | CN1594606A System and method for metal card clothing quenching treatment adopting YAG laser |
| 03/16/2005 | CN1594605A Surface strong current pulsed ion beam treatment technology for high speed steel tool |
| 03/16/2005 | CN1193111C Steel material |
| 03/15/2005 | US6866729 Automatic; open-loop and/or closed-loop; data processing; steels |
| 03/15/2005 | US6866724 Steel bar or wire rod for cold forging and method of producing the same |
| 03/15/2005 | US6865829 Bucket tooth |
| 03/10/2005 | WO2005021806A1 High temperature bolt material |
| 03/10/2005 | WO2005021190A1 Iron-based sintered alloy and manufacturing method thereof |
| 03/10/2005 | US20050051527 Surface oxide weld penetration enhancement method and article |
| 03/10/2005 | US20050051240 Rolling element and method of producing the same |
| 03/10/2005 | US20050051239 Seamless body; iron, chromium, cobalt alloy; shaped by spinning; magnetism pattern |
| 03/10/2005 | DE20221133U1 Zusammengesetzte Allzweckmesserklinge A composite utility knife blades |
| 03/09/2005 | EP1512762A1 Method for producing cold rolled steel plate of super high strength |
| 03/09/2005 | EP1512761A1 Contact pressure-resistant member and method of making the same |
| 03/09/2005 | EP1512760A2 High tensile strength steel sheet excellent in processibility and process for manufacturing the same |
| 03/09/2005 | EP1512482A1 Method for Improved weld penetration by means of the formation of a surface oxide layer, and the resulting article. |
| 03/09/2005 | EP1511873A1 Cold work steel and cold work tool |
| 03/09/2005 | EP1511872A1 Steel and mould tool for plastic materials made of the steel |
| 03/09/2005 | EP1511867A1 Method and device for continuous annealing metallic ribbons |
| 03/09/2005 | EP1368141B1 Flat metal, production device and production method |
| 03/09/2005 | EP1183121B1 Blank for gunbarrel, method for producing said gunbarrel and gunbarrel |
| 03/09/2005 | CN2683664Y Heating device for full hydrogen strong convection bell-type furnace |
| 03/09/2005 | CN1590610A Method and device for sharpening and strengthening fiber beating combing element |
| 03/09/2005 | CN1590568A Production method of monoblock ultra intensified ductile cast iron crank shaft |
| 03/08/2005 | US6862818 Oil removing device for cleaning pipes that are present in the form of coils |
| 03/03/2005 | WO2005019665A1 Thin-walled antifriction bearings |
| 03/03/2005 | WO2005019486A1 Color picture tube-use aperture grill-use material, aperture grill and color picture tube |
| 03/03/2005 | WO2005018848A1 Press-hardened component and associated production method |
| 03/03/2005 | WO2004111562A3 Support for structural components and method for producing the same |
| 03/03/2005 | WO2004059016A3 Method for the production of a screw, and screw produced according to said method |
| 03/03/2005 | US20050045253 Head attachment minimizing weight; heat treatment maximizing hardness and strength |
| 03/03/2005 | US20050045248 Power transmission gears, bearings and rolling elements; delayed fracture resistance; carburizing or carbonitriding to control surface carbon concentration, quenching and tempering |
| 03/03/2005 | US20050045247 Contact fatigue life, crack resistance, dimensional stability; durability; carbonitriding steel above A1 transformation point and cooling; heating each component to intermediate temperature and quenching |
| 03/03/2005 | DE20320772U1 Annealing frame for transporting aluminum cast parts in a heat treatment process comprises annealing frame elements containing an annealing basket which can be adapted to the annealing material |
| 03/02/2005 | EP1510589A1 Bearing's component, heat treatment method thereof, heat treatment apparatus, and rolling bearing |
| 03/02/2005 | EP1509627A1 Cold-rolled steel strip having a silicon content of at least 3.2 wt. % and used for electromagnetic purposes |
| 03/02/2005 | EP1356247B1 Support for parts to be heat treated in a furnace, and a heat treatment method for metal parts |
| 03/02/2005 | CN1589184A Control method for a finishing train, arranged upstream of a cooling section, for rolling hot metal strip |
| 03/02/2005 | CN1587432A Oil pumping rod steel and proces for producing super high strength oil pumping rod |
| 03/01/2005 | US6860950 Method for cooling a hot-rolled material and corresponding cooling-line models |
| 02/24/2005 | WO2005017393A1 Speed reducer, method and appratus for manufacturing the speed reducer, and electric power steering device with the speed reducer |
| 02/24/2005 | WO2005017222A1 High strength stainless steel pipe excellent in corrosion resistance for use in oil well and method for production thereof |
| 02/24/2005 | WO2005017221A1 Material for shadow mask, process for producing the same, shadow mask from the shadow mask material and picture tube including the shadow mask |
| 02/24/2005 | WO2005017214A1 Process of production and production system of high strength galvannealed steel sheet |
| 02/24/2005 | WO2005017213A1 Heat treating device and heat treating method |
| 02/24/2005 | US20050039830 Induction heat treatment method and coil and article treated thereby |