| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 04/17/2001 | US6216485 Device for cooling extruded profiles |
| 04/17/2001 | US6216362 Method and apparatus for control of the cooling rate of cast steel railway wheels |
| 04/15/2001 | CA2323270A1 Paper drill bit |
| 04/12/2001 | WO2001025499A1 Steel material, its use and its manufacture |
| 04/12/2001 | DE19946998A1 Heat treating homogenized cooled cast light metal slugs or rod, comprises reheating, and subjecting to passive temperature compensation to lead to specified temperature uniformity |
| 04/11/2001 | EP1091010A1 Low-alloy heat-resistant steel, process for producing the same, and turbine rotor |
| 04/11/2001 | EP1089838A1 Method for producing vehicle wheels |
| 04/11/2001 | EP1032715A4 Method of manufacturing ejector pin sleeves |
| 04/11/2001 | CN1064411C Bell tempering furnace |
| 04/10/2001 | US6214285 Process for thermal treatment of a plastically moldable workpiece and device for such a thermal treatment |
| 04/10/2001 | US6213884 Case hardened self-drilling, self-tapping, self-piercing fasteners and process for making the same |
| 04/10/2001 | US6212928 Comprising: preparing a steel slab, carrying out a hot rolling, a first cold rolling;a first annealing above recrystallization temperature; a second cold rolling;use in braun tubes |
| 04/05/2001 | DE10041352A1 Hot rolling installation for carbon steel, has temperature controller to adjust temperature of workpiece in rolling mill equipped with furnace having winder |
| 04/05/2001 | DE10016316A1 Wälzlager Rolling bearings |
| 04/04/2001 | EP1089045A2 Articles handling process and rotary hearth furnace therefor |
| 04/04/2001 | EP1088902A1 Process for manufacturing aging-resistant aluminium killed steel strip |
| 04/04/2001 | EP1088901A1 Process for the thermal treatment of metallic workpieces |
| 04/04/2001 | EP1088738A2 Rack bar and manufacturing method thereof |
| 04/04/2001 | CN1290307A Carrier substrate |
| 04/03/2001 | US6210806 Martensitic stainless steel having oxide scale layers |
| 04/03/2001 | US6210630 Process for manufacturing a hollow turbomachine blade and a multiple-action furnace press for use in said process |
| 04/03/2001 | US6210500 Disposing work piece in fixture between opposing porous support walls; immersing fixture and work piece in bath of liquid heating medium; removing fixture and work piece from heating bath and immersing in bath of cooling medium |
| 04/03/2001 | US6210499 Method of bright annealing metals having a high affinity to oxygen |
| 04/03/2001 | CA2243241C Method for bonding dual-phase stainless steel |
| 03/29/2001 | WO2000063447A3 Method and device for hardening surfaces of a crankshaft or camshaft |
| 03/29/2001 | DE19937938A1 Worked camshaft; has cam made of steel material with ledeburite joint in edge zone of its running surface |
| 03/29/2001 | DE10043562A1 Verfahren und Anlage zur Wärmebehandlung von Strangpreßprofilen Method and apparatus for heat treatment of extruded |
| 03/28/2001 | CN1063802C Steel sheet with excellent punching formation property and mfg. method thereof |
| 03/27/2001 | US6207931 Method for the heat treatment of workpieces |
| 03/27/2001 | US6206984 Containing niobium, titanium, boron and chromium |
| 03/27/2001 | CA2203299C Heat resisting steel and steam turbine rotor shaft |
| 03/22/2001 | WO2001020053A1 Method for heat treatment of metallic slugs |
| 03/22/2001 | WO2001020052A2 Method and device for heat treatment of extruded sections |
| 03/22/2001 | WO2001019560A1 Method for producing a sintered honeycomb |
| 03/22/2001 | DE19943878A1 Verfahren zur Herstellung eines gesinterten Wabenkörpers A method for producing a sintered honeycomb body |
| 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 |
| 03/21/2001 | EP1085108A2 Grain-oriented electromagnetic steel sheet with excellent coating properties and process for its manufacture |
| 03/21/2001 | CN1063364C Method for producing a vehicolar endless track link |
| 03/20/2001 | US6203634 Involves heating a through hardening bearing steel component to the austenitization and bainite temperatures and holding there until transformations occur, rapid quenching to the martensite starting point, cooling, & short-cycle tempering |
| 03/20/2001 | US6203632 Oxidation-resistant metal foil, its use and method for its production |
| 03/20/2001 | US6203442 Hardened steel pin, pin and washer fastener, washer for fastener, and pin-making method |
| 03/15/2001 | WO2001018273A1 Rolling bearing |
| 03/15/2001 | WO2001018261A1 Installation for controlling the sealed condition of water-gas heat exchangers for industrial furnaces |
| 03/15/2001 | WO2001017704A1 Method and device for cooling a hot rolled steel strip that runs off a roll stand |
| 03/15/2001 | DE19941625A1 Production of a knife insert used in machines for cutting paper and cardboard comprises heating a blank made of hardenable metal, quenching and annealing, annealing the hardened blank |
| 03/15/2001 | CA2351633A1 Installation for controlling the sealed condition of water-gas heat exchangers for industrial furnaces |
| 03/14/2001 | CN1287467A Induction heater |
| 03/14/2001 | CN1287183A Bearing steel suitable for the working condition of heavy load and great shock and its heat treatment process |
| 03/14/2001 | CN1063110C Method for working hot-rolled stainless steel strip |
| 03/08/2001 | DE19942386A1 Process for treating the edge layer of surfaces using an electron beam comprises directing the beam onto the surface of the workpiece and deviating by two functions in such a way that is follows a prescribed path |
| 03/07/2001 | EP1081237A2 Process for manufacturing a tubular profile resistant to bending and flexible in torsion |
| 03/07/2001 | CN1286729A Continuous heat treatment furnace and atmosphere control method and cooling method in continuous heat treatment furnace |
| 03/06/2001 | US6198083 Method and apparatus for heat treating wires |
| 03/06/2001 | US6197128 Durability |
| 03/06/2001 | US6196957 Insulating roll |
| 03/01/2001 | WO2001014603A1 Annealing plant |
| 03/01/2001 | WO2001014601A1 Method for the manufacture of steel products of a precipitation hardened martensitic steel, steel products obtained with such method and use of said steel products |
| 03/01/2001 | WO2001014600A1 Semifinished and finished products made of austenitic special steel and method for the production thereof |
| 03/01/2001 | DE19939123A1 Treating the edge layer of components using an energy beam, preferably an electron beam, comprises simultaneously producing parallel running melt paths |
| 02/28/2001 | EP1078994A2 Process and device for manufacturing fine wire |
| 02/28/2001 | EP1078106A1 Fluidized-bed treatment process and apparatus |
| 02/28/2001 | EP0724019B1 Seal apparatus of heat-treatment furnace using furnace atmosphere gas containing hydrogen gas |
| 02/28/2001 | CN1285245A Hot-rolling equipment and rolling method thereof |
| 02/27/2001 | US6193820 Method for the thermal treatment of bushings, particularly for tracked vehicles and the like |
| 02/27/2001 | US6193819 Method for manufacturing cold rolled shadow mask steel sheet with stacked annealing |
| 02/27/2001 | US6193816 Steel for springs |
| 02/27/2001 | US6193469 High toughness heat-resistant steel, turbine rotor and method of producing the same |
| 02/27/2001 | CA2316669A1 Method and apparatus for producing fine wire |
| 02/27/2001 | CA2037908C Process for producing high strength stainless steel of duplex structure having excellent spring limit value |
| 02/22/2001 | WO2001012863A1 Steel sheet for heat shrink band and method for producing the same |
| 02/22/2001 | DE19939399A1 Annealing device for annealing metallic billets containing aluminum has contact elements made of electrically conducting material electrically connected to a voltage source |
| 02/22/2001 | DE10035420A1 Verfahren und Vorrichtung zum Abkühlen von geglühten Coils in einem Haubenofen Method and apparatus for cooling coils annealed in a kiln hood |
| 02/21/2001 | EP1077267A1 Apparatus for the continuous heat treatment of metal workpieces separately or in batches |
| 02/21/2001 | EP1076725A1 Method and apparatus for straightening turbine casings |
| 02/21/2001 | CN1062314C Method for producing steel sheet or strip for making can and obtained steel sheet or strip |
| 02/20/2001 | US6190470 Process for manufacturing a honeycomb body from heat-treated two-layered or multi-layered metal foils |
| 02/20/2001 | US6190469 Applicable to automobiles, industrial machine and the like. |
| 02/20/2001 | US6190164 Continuous heat treating furnace and atmosphere control method and cooling method in continuous heat treating furnace |
| 02/20/2001 | CA2031579C Non-oriented electrical strip and process for its production |
| 02/15/2001 | WO2001011252A1 Rolling bearing |
| 02/15/2001 | WO2001011114A1 Method for producing improved cold rolled strip that is capable of being deep drawn or ironed, and cold rolled strip, preferably used for producing cylindrical containers and, in particular, battery containers |
| 02/15/2001 | WO2001011093A1 Apparatus for supporting material to be treated in continuously operated thermal treatment furnaces |
| 02/15/2001 | WO2001011092A1 Apparatus for supporting material to be treated in continuously operated thermal treatment furnaces |
| 02/15/2001 | WO2000070107B1 Steel for heat-resistant and/or high-tensile formed parts |
| 02/15/2001 | DE19937764A1 Verfahren und Vorrichtung zum Wärmebehandeln von Blechen Method and apparatus for heat treating metal sheets |
| 02/15/2001 | DE19937271A1 Verfahren zur Herstellung von tiefzieh- oder abstreckziehfähigem, veredeltem Kaltband, vorzugsweise zur Herstellung von zylindrischen Behältern und insbesondere Batteriebehältern A process for the production of deep-drawing or abstreckziehfähigem, refined cold rolled strip, preferably for the production of cylindrical containers and in particular containers battery |
| 02/14/2001 | EP1076103A2 Process and device for the heat treatment of plates |
| 02/14/2001 | CN1283705A Hot treatment technology for spring washer |
| 02/13/2001 | US6187118 Method for heat-treating steel work pieces |
| 02/13/2001 | US6185978 Method for manufacturing of curved and quenched profiled elements and a die tool for carrying out the method |
| 02/13/2001 | US6185970 Method of and system for controlling a cooling line of a mill train |
| 02/13/2001 | CA2236930C Stainless steel surface claddings of continuous caster rolls |
| 02/13/2001 | CA2192834C Apparatus for producing strip of stainless steel |
| 02/08/2001 | WO2001010042A1 Method and device for cooling a metal strip |
| 02/08/2001 | WO2001009397A2 Cooling system in continuously heat treatment of metal strips |
| 02/08/2001 | WO2001009396A1 High resistance steel band or sheet and method for the production thereof |
| 02/08/2001 | WO2001009395A1 Method for hardening at least one surface of a component wall and a device for carrying out said method |
| 02/08/2001 | WO2001008836A1 Heat treatment and sand removal for castings |
| 02/08/2001 | DE19949070C1 Process for improving the surface properties of a low-alloyed tempering steel comprises carrying out edge-decarburization to a depth that corresponds to specified percentage of the steel composition found below the surface |
| 02/08/2001 | DE19936151A1 Höherfestes Stahlband oder -blech und Verfahren zu seiner Herstellung Higher strength steel strip or sheet and process for its preparation |