| Patents for C21D 11 - Process control or regulation for heat treatments (3,719) |
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| 12/08/1998 | US5846340 Process for preparing a heat treatment atmosphere and method for regulating said process |
| 11/11/1998 | CN1040662C Heating method for steel rolling |
| 10/21/1998 | CN1040339C Automatic quenching machine for vehicle spring steel plate |
| 09/10/1998 | DE19756581A1 Method for heating and cooling of non-quenched and tempered steel |
| 09/09/1998 | CN1192476A Method for heating and cooling non-quenched and tempered steel and apparatus for the same |
| 09/08/1998 | US5802905 Process and device for applying a temperature profile to metal blocks for extrusion |
| 08/26/1998 | EP0859867A1 Slag detecting apparatus and method |
| 06/30/1998 | US5772428 Method and apparatus for heat treatment including H2 /H2 O furnace region control |
| 06/25/1998 | WO1998027236A1 Method for controlling the supply of energy to or drawing of energy from a mass of substance |
| 06/25/1998 | CA2274139A1 Method for controlling the supply of energy to or drawing of energy from a mass of substance |
| 06/23/1998 | US5770838 Induction heaters to improve transitions in continuous heating system, and method |
| 05/07/1998 | WO1998018970A1 Process for monitoring and controlling the quality of rolled products from hot-rolled processes |
| 05/07/1998 | CA2270450A1 Process for monitoring and controlling the quality of rolled products from hot-rolled processes |
| 04/21/1998 | CA2102545C Method for producing low carbon equivalent rolled steel shapes by controlled rolling |
| 04/15/1998 | CN1178840A Alternative loading of continuously cast plate slab and microcomputer optimized heating technology |
| 04/14/1998 | US5739438 Method for controlling a tension of a metal strip in a heat treatment furnace |
| 04/14/1998 | US5738739 Method for producing low carbon equivalent rolled steel shapes by controlled rolling |
| 04/14/1998 | CA2069189C Method of developing complex tool shapes |
| 04/08/1998 | EP0453566B1 Steel material cooling control method |
| 03/19/1998 | WO1998011761A1 Induction heaters to improve transitions in continuous heating systems, and method |
| 03/19/1998 | CA2265562A1 Induction heaters to improve transitions in continuous heating systems, and method |
| 03/18/1998 | EP0829548A2 Model supported process for controlled cooling of hot rolled strip or thick plate in a computer controlled rolling and cooling process |
| 03/10/1998 | US5724842 Rolling of metal strip |
| 03/03/1998 | US5722772 Quench cooling effectiveness apparatus for continous monitoring |
| 02/25/1998 | CN1174241A Method and apparatus for heat treatment including H2/H2O furnace region control |
| 01/28/1998 | CN1171448A Constant current needle annealing |
| 01/28/1998 | CN1171307A Method for cooling deformed steel girder |
| 01/21/1998 | CN1170765A Process for preparing heat treatment atmosphere and method for regulating said process |
| 01/13/1998 | US5708678 Method to equalize the temperature in a heating furnace with a controlled-oxidization ambient and heating furnace carrying out the method |
| 12/23/1997 | US5700335 Process and device for regulating the calorific output in a continuous annealing and processing line for continuously cast metal products |
| 12/11/1997 | WO1997041995A3 Workpiece laser machining process |
| 12/10/1997 | EP0811699A1 Constant current needle annealing |
| 12/10/1997 | EP0715550B1 Rolling of metal strip |
| 11/19/1997 | EP0807692A1 Method of cooling structural steel beams |
| 11/18/1997 | US5688339 Oxy-fuel flame impingement heating of metals |
| 11/13/1997 | WO1997041995A2 Workpiece laser machining process |
| 11/13/1997 | DE19618045A1 Verfahren zum Bearbeiten von Werkstücken mit Laserstrahlung Method for processing workpieces with laser radiation |
| 10/29/1997 | EP0803581A1 Process for producing a heat treatment atmosphere and method for controlling this process |
| 10/23/1997 | CA2203231A1 Process for creating a heat treatment atmosphere and a method for controlling such a process |
| 10/16/1997 | DE19614586A1 Annealing of continuous metal products |
| 10/12/1997 | CA2201996A1 Device and method for continuously annealing continuously formed metallic goods |
| 09/09/1997 | US5665178 Hot and cold rolling, annealing |
| 09/03/1997 | EP0792940A1 Method and apparatus for heat treatment including H2/H2O furnace region control |
| 07/22/1997 | US5650117 Slag detecting apparatus and method |
| 07/22/1997 | US5650026 Heat treating apparatus and method |
| 07/17/1997 | DE19700862A1 Apparatus for continuous monitoring of quenching effectiveness |
| 07/08/1997 | US5645655 Process to anneal steel strips in an annealing furnace without generating carbon black |
| 06/11/1997 | EP0778353A1 Heat treating method |
| 06/11/1997 | EP0656071B1 Process and device for regulating the calorific output in a continuous annealing and processing line for continuously cast metal products |
| 06/04/1997 | EP0776381A1 Method for heat treating a metal component |
| 05/20/1997 | US5630957 Control of power to an inductively heated part |
| 05/07/1997 | CN1149082A Online controlling method for continuously annealing furnace |
| 05/06/1997 | US5626693 Applying a constraining force on tubes while quenching to prevent warping |
| 04/09/1997 | EP0767353A1 Method to equalise the temperature in a heating furnace with a controlled-oxidisation ambient and heating furnace carrying out the method |
| 04/03/1997 | WO1997012068A1 Slag detecting apparatus and method |
| 04/03/1997 | CA2232860A1 Slag detecting apparatus and method |
| 04/01/1997 | US5616295 Floating furnace |
| 03/14/1997 | CA2183724A1 Method to equalise the temperature in a heating furnace with a controlled-oxidisation ambient and heating furnace carrying out the method |
| 03/13/1997 | DE19603233C1 Determining product temperature profiles in metallurgical production processes |
| 03/05/1997 | EP0673443B1 Method of annealing steel strip in an annealing furnace without the formation of soot |
| 02/26/1997 | CN1143545A Method of manufacturing grain-oriented silicon steel sheet having excellent magnetic characteristics |
| 01/28/1997 | US5597527 Thermomagnetic apparatus for determining optimum heat treatment of alloys |
| 01/22/1997 | EP0754772A2 Method for controlling a tension of a metal strip in a heat treatment furnace |
| 01/22/1997 | EP0754771A1 Method and apparatus for quenching a tubular workpiece |
| 01/08/1997 | CN1139595A Method and device for cooling hot-rolled shaped material |
| 12/11/1996 | EP0684881B1 Process and device for applying a temperature profile to metal blocks to be extruded |
| 12/11/1996 | CN1137635A Floating furnace |
| 08/29/1996 | DE19506066A1 Operating a heating installation for metal products |
| 08/28/1996 | EP0728847A1 Method of heat treatment of a metal strip |
| 08/28/1996 | CN1032656C Method and apparatus for heat treating steel rails |
| 08/14/1996 | EP0726328A1 Method of manufacturing grain-oriented silicon steel sheet having excellent characteristics |
| 08/14/1996 | CA2169333A1 Method of manufacturing grain-oriented silicon steel sheet having excellent magnetic characteristics |
| 08/07/1996 | EP0725152A1 Method and device for cooling hot-rolled profiles |
| 07/23/1996 | CA2033940C Galvanneal heating of strip |
| 07/17/1996 | EP0721993A1 Floating furnace |
| 07/16/1996 | US5536337 Method for heat treating a metal component |
| 06/12/1996 | EP0715550A1 Rolling of metal strip |
| 05/08/1996 | EP0710727A2 Process and device for heat treating metallic workpieces |
| 04/04/1996 | WO1996010095A1 Method for making rails |
| 03/07/1996 | DE4431608A1 Method and appts. for heat treatment of metal workpieces |
| 02/29/1996 | WO1996006199A1 Method for heat treating a metal component |
| 02/29/1996 | CA2198246A1 Method for heat treating a metal component |
| 01/23/1996 | US5485985 Method and apparatus for heat treating |
| 12/05/1995 | US5472528 Continuous processing; efficiency |
| 11/22/1995 | EP0628089A4 Method for producing a cast aluminum vehicle wheel. |
| 10/10/1995 | US5456953 Method for coating bake hardenable steel with a water based chromium bearing organic resin |
| 09/27/1995 | EP0673443A1 Method of annealing steel strip in an annealing furnace without the formation of soot. |
| 07/27/1995 | DE4401698A1 Boundary layer hardening of elongate components |
| 07/26/1995 | CN1105707A Optimal speed heating process for steel |
| 07/25/1995 | US5435378 Apparatus for accurately heating and cooling articles |
| 07/18/1995 | US5433800 Scanning induction hardening |
| 06/07/1995 | EP0656071A1 Process and device for regulating the calorific output in a continuous annealing and processing line for continuously cast metal products. |
| 03/15/1995 | CN2191865Y Temp. automatic controller for heat treating machine |
| 03/15/1995 | CN1100146A Method of controlling treatment conditions of metal strips in a continuous furnace and control system for effecting same |
| 03/02/1995 | WO1995005904A1 Rolling of metal strip |
| 02/22/1995 | EP0639651A1 Intercritical heat treatment of cast iron workpieces |
| 12/28/1994 | EP0630978A1 Oxy-fuel flame impingement heating of metals |
| 12/24/1994 | CA2126057A1 Oxy-fuel flame impingement heating of metals |
| 12/14/1994 | EP0628089A1 Method for producing a cast aluminum vehicle wheel |
| 11/22/1994 | CA2030456C Strip elongation control in continuous annealing furnaces |