| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 09/27/2001 | US20010023724 Procedure for the thermal treatment of rails |
| 09/27/2001 | DE10016096A1 Furnace for annealing coiled steel strips or sheets, e.g. magnetic steel sheets has a plate on which a loose charge of heat-resistant molded bodies is applied |
| 09/26/2001 | EP1136575A1 Method of producing cold rolled steel sheet |
| 09/26/2001 | EP1136574A1 Process for manufacturing embossing tools and their uses |
| 09/26/2001 | EP0758406B1 A technique to divert cracks |
| 09/26/2001 | CN2450224Y Special-shaped strip steel quenching nozzle device |
| 09/26/2001 | CN1314957A 590 MPa class very thick H-steel excellent in toughness and production method thereof |
| 09/26/2001 | CN1314576A Round disc roller of roll bottom furnace |
| 09/26/2001 | CN1071801C Method for producing bake hardenable vanadium containing steel product and its products |
| 09/25/2001 | US6294031 Production method of a heat-treated steel member |
| 09/20/2001 | WO2001069100A1 Rolling support device and method for manufacturing the same |
| 09/20/2001 | WO2001068942A1 Spring steel wire |
| 09/20/2001 | WO2001068778A1 Coating composition for forming insulating films, non-oriented electrical steel sheet with the coating composition coated thereon, and method for forming the insulating films on the steel sheet |
| 09/20/2001 | WO2001068306A1 Continuous high-speed depositing method for double-wound metal tube and depositing furnace for the method |
| 09/20/2001 | US20010022017 Drill-chuck jaw with hard-metal gripping insert |
| 09/20/2001 | DE10012940A1 Disc roller for roller hearth furnace includes circumferentially-spaced rounded elevations in its supporting sections, which engage carrier ring depressions |
| 09/20/2001 | DE10012801A1 Verfahren und Anlage zur Oberflächenbehandlung von warmgewalzten Bändern oder Blechen aus Metall Method and apparatus for surface treatment of hot rolled strips or sheets of metal |
| 09/19/2001 | EP1134531A1 Disk roller for a roller hearth furnace |
| 09/19/2001 | EP1134298A1 Improvements in preheating metal strips, especially in galvanising or annealing lines |
| 09/19/2001 | EP1134297A1 Steel sheet for heat shrink band and method for producing the same |
| 09/19/2001 | EP1134296A2 Process and device for surface treatment of hot rolled metal sheets or strips |
| 09/19/2001 | EP1133366A1 Arrangement in connection with cooling equipment for cooling billets |
| 09/19/2001 | CN2448848Y Cover type furnace heating cover |
| 09/19/2001 | CN1313798A Method for producing vehicle wheels |
| 09/19/2001 | CN1071168C Method of forming cutting die |
| 09/18/2001 | US6290905 Welding material |
| 09/18/2001 | US6290898 Apparatus for heat treatment of impact beams for use in automobiles |
| 09/18/2001 | US6290787 Process for manufacturing drawable sheet by direct casting of thin strip, and sheet thus obtained |
| 09/18/2001 | US6289972 Integrated plant for the production of rolled stock |
| 09/18/2001 | CA2116216C Rail thermal treatment process |
| 09/12/2001 | EP1132489A2 Steam turbine rotor shaft |
| 09/12/2001 | EP0975815B1 Method for hardening camshafts and linear inductor for the implementation of said method |
| 09/12/2001 | EP0721992B1 Method and apparatus for sealing at zone outlet/inlet of heat-treatment furnace using atmosphere gas containing hydrogen gas |
| 09/12/2001 | CN1312140A Manufacture of specially shaped copper tube for computer to dissipate heat |
| 09/12/2001 | CN1312139A Stainless-steel band, method for inhibiting crack at edge of steel band and method for producing said steel band |
| 09/12/2001 | CN1070928C Oil tempering steel wire and making method thereof |
| 09/12/2001 | CN1070897C Powder feed composition for forming are fraction oxide coating, its use and coated article therewith |
| 09/11/2001 | US6287396 Heat resistance; for nuts and bolts |
| 09/11/2001 | US6287009 Rolling bearing unit with rotation speed detection instrument for use in cars and method for working outer race for use in this bearing unit |
| 09/07/2001 | WO2001065125A1 Nail |
| 09/07/2001 | WO2001064967A1 High tensile cold-rolled steel sheet having excellent strain aging hardening properties |
| 09/07/2001 | WO2001064362A1 Device and method for cooling hot rolled steel band and method of manufacturing the hot rolled steel band |
| 09/06/2001 | DE10101265A1 Radlagereinheit Wheel bearing unit |
| 09/05/2001 | EP1129224A1 Device and process for cooling metal components which were subjected to high temperatures |
| 09/05/2001 | CN2446132Y Treatment appts. for falling steel from rotary hearth furnace |
| 09/05/2001 | CN1311826A Method and installation for producing dual-phase steel |
| 09/05/2001 | CN1311339A Method for quenching workpieces with reduced deformation |
| 09/05/2001 | CN1070392C Steel plate for tanks and mfg. method therefor |
| 09/04/2001 | US6285015 Induction heater with a unit for preventing generation of sparks |
| 09/04/2001 | US6284069 Continuous-cast rolling stock in the austenitic region, having homogeneous structures and characteristics, made of non-alloyed and low-alloyed steel |
| 09/04/2001 | US6284064 Performing a tension working to a carbon steel material having an average hardness in the range of hrc 50 to 57 and a bainite structure to provide a residual strain of at least 0.3% |
| 09/04/2001 | US6282938 Method for rolling a metal strip |
| 09/04/2001 | US6282789 Method of manufacturing traction rollers for continuously variable transmissions and traction rollers resulting therefrom |
| 09/04/2001 | US6282767 Method to roll strip and plate and rolling line which performs such method |
| 09/04/2001 | CA2228445C Method and device for operating a continuous casting plant |
| 08/30/2001 | US20010018174 Water cooling device for wire |
| 08/30/2001 | US20010017173 Steel sheet with specified carbon, nickel, nitrogen, silicon, manganese, phosphorus, sulfur and boron content; for gasket |
| 08/30/2001 | DE10008262A1 Verfahren zur Herstellung von Spannbacken sowie entsprechend gefertigte Spannbacken Process for the preparation of the clamping jaws and clamping jaws according manufactured |
| 08/29/2001 | EP0841994B1 Method for operating a continuous casting plant |
| 08/29/2001 | CN1310649A Continuous production facilities for wire |
| 08/29/2001 | CN1310068A Method for producing jack catch and jack catch produced thereby |
| 08/28/2001 | CA2122822C Induction furnace |
| 08/28/2001 | CA2044639C Method of making steel for springs |
| 08/23/2001 | WO2001061260A1 Means and method for heating |
| 08/23/2001 | WO2001061057A1 Bar product, cylinder rods, hydraulic cylinders, and method for manufacturing |
| 08/23/2001 | US20010015348 Laser hardened steel cutting rule |
| 08/23/2001 | US20010015244 Lengthening the life of a bearing for alternator to be used under high vibration and high load |
| 08/23/2001 | US20010015241 Wheel bearing unit |
| 08/23/2001 | DE10105691A1 Vorrichtung zum fortlaufenden Behandeln eines Gegenstandes An apparatus for continuously treating a subject |
| 08/23/2001 | DE10062036A1 Wälzlager und Verfahren zu seiner Herstellung Rolling and process for its preparation |
| 08/23/2001 | DE10023312C1 Galvannealed-Feinblech und Verfahren zum Herstellen von derartigem Feinblech Galvannealed sheet and method of manufacturing from such thin sheet |
| 08/23/2001 | CA2400286A1 Bar product, cylinder rods, hydraulic cylinders, and method for manufacturing |
| 08/22/2001 | EP1126042A1 A steel |
| 08/22/2001 | EP1126038A1 Method and apparatus for heat treating steel |
| 08/22/2001 | EP1125659A1 Method to control the axial position of slabs emerging from continuous casting and relative device |
| 08/22/2001 | EP1125658A1 Method to control the axial position of slabs emerging from continuous casting and relative device |
| 08/22/2001 | EP1125650A1 Continuous production facilities for wire |
| 08/22/2001 | EP1124997A1 Annealing basket for degreasing and softening aluminium parts |
| 08/22/2001 | EP1124996A1 Method for processing billets out of metals and alloys and the article |
| 08/22/2001 | EP0906453B1 Relaxation-resistant steel spring |
| 08/22/2001 | CN1309758A Convertible apparatus for heat treating materials |
| 08/22/2001 | CN1309188A Steel |
| 08/22/2001 | CN1069927C Anticorrosive treatment technology for complex board container |
| 08/16/2001 | WO2001060122A1 Induction heat treatment of complex-shaped workpieces |
| 08/16/2001 | WO2001058513A1 Detectable stainless steel needles for meat packing |
| 08/16/2001 | US20010014262 Self-tapping corrosion resistant screw with hardened tip |
| 08/16/2001 | US20010013428 Drilling system |
| 08/16/2001 | EP1123984A2 High and low pressure integrated type turbine rotor and process for producing the same |
| 08/16/2001 | EP1123820A2 Tyre comprising carcass anchoring circumferential cords, method of assembling such cords |
| 08/16/2001 | EP1123757A2 Compressed gas quenching of shafts |
| 08/16/2001 | EP1123420A1 Process for thermal treatment of steel strip |
| 08/16/2001 | EP0777752B1 Method of making profiles of high-strength structural steel having at least one flange |
| 08/15/2001 | CN1308217A Continuous treater |
| 08/15/2001 | CN1307938A Preparation of aluminium alloy part with precoating |
| 08/15/2001 | CA2336500A1 Method to control the axial position of slabs emerging from continuous casting and relative device |
| 08/15/2001 | CA2336499A1 Method to control the axial position of slabs emerging from continuous casting and relative device |
| 08/14/2001 | US6274857 Induction heat treatment of complex-shaped workpieces |
| 08/14/2001 | US6274200 Method for preparing pre-coated ferrous-alloy components and components prepared thereby |
| 08/14/2001 | US6273975 Method for producing a metal strip and device for reducing the risk of such a strip breaking |
| 08/14/2001 | US6273974 Selected heat treatment and hardening method for nails |