| Patents for C21D 11 - Process control or regulation for heat treatments (3,719) |
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| 03/07/2002 | WO2002018934A1 Method for determining the thermal material properties of metal shaped parts |
| 02/21/2002 | US20020020474 From the rolling heat, using measuring technological means in cooperation iwth a computing program, to calculate the quantity of heat to be removed from different section parts; rails, for example to prevent warping |
| 01/23/2002 | CN1078253C Process for preparing heat treatment atmosphere and control method thereof |
| 12/27/2001 | WO2001047648A3 Method for controlling and/or regulating the cooling stretch of a hot strip rolling mill for rolling metal strip, and corresponding device |
| 12/26/2001 | CN1076757C Method and device for cooling hot-rolled shaped material |
| 12/11/2001 | US6329635 Methods for weld monitoring and laser heat treatment monitoring |
| 11/29/2001 | WO2001047647A3 Method and device for cooling a hot-rolled metal strip leaving a roll stand |
| 11/27/2001 | CA2228808C Precision quenching apparatus and method with induction heating |
| 11/15/2001 | US20010040020 Method to control the axial position of slabs emerging from continuous casting and relative device |
| 10/11/2001 | US20010027853 "Method to control the axial position of slabs emerging from continuous casting and relative device" |
| 10/03/2001 | CN1315584A Improvement in preheating metal strip in galvanizing or annealing working line |
| 09/27/2001 | WO2001071047A1 Method for making a multiphase hot-rolled steel strip |
| 09/27/2001 | CA2497730A1 Process and apparatus for automatically controlling slag foaming |
| 09/19/2001 | EP1134298A1 Improvements in preheating metal strips, especially in galvanising or annealing lines |
| 09/13/2001 | US20010020503 Discharging plurality of discrete gas streams from plurality of nozzle outlets such that gas streams impinge uniformly over outer surface of object |
| 09/12/2001 | CN1312389A Quenching of hot metal object |
| 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 |
| 08/15/2001 | 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 |
| 07/25/2001 | CN1305014A Microcomputer controlled deeply cold processing equipment and its technology |
| 07/12/2001 | DE19963186A1 Verfahren zur Steuerung und/oder Regelung der Kühlstrecke einer Warmbandstrasse zum Walzen von Metallband und zugehörige Vorrichtung Method for controlling and / or regulating the cooling line of a hot strip mill for rolling metal strip and associated apparatus |
| 07/12/2001 | DE19963185A1 Verfahren und Einrichtung zum Kühlen eines aus einem Walzgerüst auslaufenden warmgewalzten Metallbandes Method and apparatus for cooling a maturing of a stand hot-rolled metal strip |
| 07/05/2001 | WO2001047648A2 Method for controlling and/or regulating the cooling stretch of a hot strip rolling mill for rolling metal strip, and corresponding device |
| 07/05/2001 | WO2001047647A2 Method and device for cooling a hot-rolled metal strip leaving a roll stand |
| 06/28/2001 | DE19962891A1 Verfahren und Vorrichtung zum Abkühlen von warmgewalzten Profilen Method and apparatus for cooling of hot-rolled profiles |
| 06/27/2001 | EP1111074A2 Method and device for cooling hot-rolled profiles |
| 06/27/2001 | CN1300859A Method and apparatus for reducing folds of bands in quick cooling area of heat treatment production line |
| 06/21/2001 | DE19948843A1 Determining the partially liquid joint condition during inductive heating of workpieces comprises monitoring process parameters of the heating stage with respect to predetermined reference parameters |
| 06/20/2001 | EP1108795A1 Process and device for preventing buckling of strip in a fast cooling zone of a heat treatment line |
| 06/20/2001 | EP1108793A1 Quenching heated metallic objects |
| 06/05/2001 | CA1341247C Control method of cooling steel |
| 05/15/2001 | US6233500 Optimization and control of microstructure development during hot metal working |
| 05/10/2001 | DE19951698A1 High rigidity coil spring manufacturing process, involving cold winding rod into spring and austenizing spring by induction heating |
| 05/09/2001 | CN1065456C Method of mfg. grain-oriented silicon steel sheet having excellent magnetic characteristics |
| 05/01/2001 | US6225609 Coiling temperature control method and system |
| 04/17/2001 | US6216362 Method and apparatus for control of the cooling rate of cast steel railway wheels |
| 03/22/2001 | DE19943403A1 Verfahren und Einrichtung zum Kühlen eines aus einem Walzgerüst auslaufenden warmgewalzten Stahlbandes Method and apparatus for cooling a maturing of a stand hot rolled steel strip |
| 03/15/2001 | WO2001017704A1 Method and device for cooling a hot rolled steel strip that runs off a roll stand |
| 03/15/2001 | DE19941736A1 Controlling and optimizing hot rolling of a metal strip comprises passing an electromagnetic radiation through the metal strip and evaluating on the reverse side of the metal |
| 03/15/2001 | DE19941600A1 Guiding and optimizing hot rolling of a metal strip comprises using electromagnetic radiation emitted from the hot metal as a spectrum |
| 03/06/2001 | US6197130 Providing specimen of heat treatable metallic alloy; heat treating and insonifying; monitoring changes in resulting signal over time; providing data derived from heat treating of second specimen; utilizing data to terminate treatment |
| 02/13/2001 | US6185970 Method of and system for controlling a cooling line of a mill train |
| 02/01/2001 | DE19961452C1 Process for surface treatment of metallic workpieces comprises using inductive heat treatment in which the loading force is kept constant during the change in length of the workpiece determined by the heat treatment |
| 01/10/2001 | EP0673443B2 Method of annealing steel strip in an annealing furnace without the formation of soot |
| 12/21/2000 | DE19927093A1 Process for thermal boundary layer treatment comprises deviating an energy beam, preferably an electron beam, onto the surface of a component and mathematically determining a function for the energy transmission parameters |
| 12/21/2000 | DE19927092A1 Process for thermally hardening layer edges of profiled surfaces uses an electron beam to mathematically determine a function for the energy transfer parameters according to the geometry of the surface |
| 12/20/2000 | CN1277569A Process and device for controlling a metallurgical plant |
| 11/08/2000 | CN1272887A Method for determining and controlling material flux of continuous cast slabs |
| 10/11/2000 | CN1269841A Method and device for thermal treatment of parts |
| 10/03/2000 | CA2197015C Method and apparatus for heat treatment including h2/h20 furnace region control |
| 08/09/2000 | CN1262709A Method for performing heat treatment on metallic rings, and bearing ring thus obtained |
| 08/09/2000 | CN1055317C Online controlling method for continuously annealing furnace |
| 08/08/2000 | US6099666 Variable cooling rate quench method and apparatus |
| 07/26/2000 | CN1054886C Method of controlling treatment conditions of metal strips in a continuous furnace and control system for effecting same |
| 07/19/2000 | EP1019550A1 Method for determining and controlling material flux of continuous cast slabs |
| 07/05/2000 | EP1015647A1 Method and device for thermal treatment of parts |
| 06/21/2000 | DE19902032C1 Bainitic quenching gas, especially for bainitization of rapidly transformable steels, is temperature regulated by controlled circulation through parallel-connected cooling and heating channels |
| 06/08/2000 | WO2000032827A1 Method and apparatus for monitoring workpiece heating temperature in flame hardening |
| 06/08/2000 | DE19854675A1 Hot rolled metal strip cooling line, especially for wide strip, has individually regulated coolant delivery nozzles distributed across the strip width |
| 05/09/2000 | US6059903 Method of cooling sectional girders |
| 05/04/2000 | DE19850253A1 Verfahren und System zur Regelung von Kühlstrecken A method and system for controlling cooling sections |
| 05/03/2000 | EP0997203A1 Method and system for controlling cooling lines |
| 05/03/2000 | EP0996751A1 Method for performing a heat treatment on metallic rings, and bearing ring thus obtained |
| 04/05/2000 | EP0990371A4 Induction heaters to improve transitions in continuous heating systems, and method |
| 04/05/2000 | EP0990371A1 Induction heaters to improve transitions in continuous heating systems, and method |
| 02/24/2000 | DE19853733C1 Local heat treatment of workpiece surfaces by laser beam involves locally resolved temperature measurement on the laser spot or its direct vicinity, and control of the laser output power |
| 02/15/2000 | US6024913 Precision quenching apparatus and method with induction heating |
| 01/27/2000 | DE19833202A1 Improving statistical optimization procedures e.g. for tour planning, logistics, store management, production lines involves use of bouncing process as well as local modifications |
| 12/21/1999 | CA2081055C Method and apparatus for heat treatment of metal parts utilizing infrared radiation |
| 12/16/1999 | DE19825658A1 Marking a charge during heat treatment, and use of a machine-readable data carrier |
| 11/30/1999 | US5992159 Method and apparatus for heat extraction by controlled spray cooling |
| 11/17/1999 | CN1235200A Intellectual control system for course of heat treatment of steel cylinders |
| 11/09/1999 | US5981919 Method and apparatus for characterizing and controlling the heat treatment of a metal alloy |
| 10/20/1999 | EP0950121A1 Method for controlling the supply of energy to or drawing of energy from a mass of substance |
| 10/19/1999 | US5968394 Constant current needle annealing |
| 10/06/1999 | EP0946764A1 Process for monitoring and controlling the quality of rolled products from hot-rolled processes |
| 09/29/1999 | CN1230332A Induction heaters to improve transitions in continuous heating systems, and method |
| 07/14/1999 | EP0928834A1 Furnace atmosphere dew point control |
| 07/07/1999 | EP0927769A1 Method for controlling the cooling of a moving metal product |
| 06/23/1999 | CN1220317A Measuring control system for stretching stress relaxation testing machine |
| 05/20/1999 | WO1999024182A1 Process and device for controlling a metallurgical plant |
| 05/20/1999 | DE19806267A1 Verfahren und Einrichtung zur Steuerung einer hüttentechnischen Anlage Method and apparatus for controlling a metallurgical plant |
| 04/15/1999 | WO1999018246A1 Method for determining and controlling material flux of continuous cast slabs |
| 04/15/1999 | CA2305401A1 Method for determining and controlling material flux of continuous cast slabs |
| 04/06/1999 | US5891275 Model-assisted process for the controlled cooling of hot strip and plate in a computer-guided rolling and cooling process |
| 03/25/1999 | WO1999013999A1 Method and device for cooling metals in a metal works |
| 03/23/1999 | US5885523 Device for continuously annealing continuously formed metallic goods |
| 03/18/1999 | DE19740691A1 Method and apparatus for metal cooling in steelworks |
| 03/16/1999 | CA2054423C Adaptive control for reheat furnace |
| 03/11/1999 | WO1999011829A1 Method and device for thermal treatment of parts |
| 03/11/1999 | DE19744815C1 Method for determining and controlling material flow during continuous casting of slabs |
| 03/11/1999 | DE19738653A1 Verfahren und Vorrichtung zur Wärmebehandlung von Teilen Method and apparatus for heat treatment of parts |
| 03/10/1999 | EP0901016A2 Method and apparatus for determining steel properties |
| 02/23/1999 | US5873959 Computer controlled adjustment of furnace temperature in response to statistical comparison of calculated discharge temperature versus actual temperature measured for each discharged workpiece; accuracy |
| 02/09/1999 | US5868994 Constant current needle annealing |
| 02/03/1999 | EP0776381A4 Method for heat treating a metal component |
| 01/27/1999 | CN1205920A Model supported method for controlling cooling of rolled piece during rolling and cooling |
| 01/21/1999 | WO1999002744A1 Method for performing a heat treatment on metallic rings, and bearing ring thus obtained |
| 12/16/1998 | CN1202207A Slag detecting apparatus and method |