| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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| 04/02/1996 | US5503686 Heat treatment method for thin film magnetic head |
| 03/28/1996 | DE4432982A1 Appts. for subjecting surfaces to electron radiation |
| 03/27/1996 | EP0703299A1 Method and apparatus for hardening the steel edges of skis |
| 03/27/1996 | CN1031419C Cleaning method for surface of stainless steel to get bright appearance |
| 03/26/1996 | US5501639 Constant velocity universal ball joint |
| 03/21/1996 | DE4432668A1 Obtaining satisfactory top surface of steel workpiece after laser welding on other side |
| 03/19/1996 | US5500058 From low carbon boron steel, hot trimming during forging step, energy savings |
| 03/14/1996 | DE4432514A1 High precision cutting cylindrical surfaces on workpieces of iron alloy |
| 03/14/1996 | DE4430856A1 Verfahren zur Reduzierung und Steuerung der Oberflächenverzunderung beim Warmwalzen von Flachprodukten, insbesondere Warmbändern A method for reducing and controlling the Oberflächenverzunderung in hot rolling of flat products, in particular hot-rolled strip |
| 03/13/1996 | EP0700739A1 Method for producing a vehicular endless track link |
| 03/13/1996 | EP0700735A2 Press working method including step of strengthening local portion of blank |
| 03/13/1996 | CN1118377A Reproduction of diamond saw disc body |
| 03/12/1996 | US5498299 Oxidation resistance in carbon gas mixture with hydrogen and nitrogen to prevent formation of oxides of manganese or chromium |
| 03/12/1996 | CA2085365C Fluidized bed with submerged infrared lamps |
| 03/07/1996 | WO1996006696A1 Method of reducing and controlling surface scaling during the hot-rolling of flat products, in particular hot-rolled strip |
| 03/07/1996 | DE4431608A1 Method and appts. for heat treatment of metal workpieces |
| 03/06/1996 | EP0699775A1 Process for imparting a localized fine grain microstructure to selected surfaces in aluminium alloys |
| 03/06/1996 | EP0699774A2 Steels for tyre rims and monobloc tyres for railways and the like |
| 03/06/1996 | EP0699771A1 Annealing separator having excellent reactivity for grain-oriented electrical steel sheet and method of use the same |
| 03/06/1996 | EP0699770A1 Vacuum furnace with movable hot zone |
| 03/06/1996 | EP0699243A1 Thermal treatment device for metallic workpieces |
| 03/06/1996 | EP0699242A1 A method of heat treating metal with liquid coolant containing dissolved gas |
| 03/06/1996 | EP0599963B1 Process of altering a resonant characteristic of a metal alloy strip and use of such a strip as marker |
| 03/06/1996 | CN1118019A Aluminized steel alloys containing chromium and method for producing same |
| 03/06/1996 | CN1118012A Heat treatment technology for high curie-point amorphous rare earth permanent-magnet powder |
| 03/06/1996 | CN1118010A High-temp. high-alloy billet annealing method |
| 03/05/1996 | US5496459 Apparatus for the treating of metal surfaces |
| 03/05/1996 | US5496425 Having desired cross-sections from blanks having ferrite-perlite microstructure by rolling, upsetting, forging or extrusion |
| 03/03/1996 | CA2141775A1 Process for imparting a localized fine grain microstructure to selected surfaces in aluminum alloys |
| 02/29/1996 | WO1996006199A1 Method for heat treating a metal component |
| 02/29/1996 | WO1996006198A1 Surface treated iron bearing element |
| 02/29/1996 | WO1996006194A1 Method and apparatus for correction tempering rolling part |
| 02/29/1996 | DE4444106C1 Pressurised water drain for pressure condenser pipe |
| 02/29/1996 | CA2198246A1 Method for heat treating a metal component |
| 02/29/1996 | CA2196663A1 Surface treated iron bearing element |
| 02/28/1996 | EP0698672A1 Hearth roll with superior indurance capacity |
| 02/28/1996 | EP0698652A1 Method for treating the radiant tubes of a fired heater in a thermal cracking process |
| 02/27/1996 | US5494539 Metal member quality improving method by spot welding |
| 02/27/1996 | US5494534 Method of heat treating an amorphous soft magnetic article |
| 02/22/1996 | WO1996000311A3 Steel for rail-bound vehicle wheels, preferably for railway vehicle wheels |
| 02/22/1996 | DE4429203A1 Continuously fed metal product, e.g. strip, wire, rod, profile etc. |
| 02/22/1996 | DE4428614A1 Annealing steel sheet without causing annealing edges |
| 02/21/1996 | EP0697464A1 Method of manufacturing grain-oriented silicon steel sheet exhibiting excellent magnetic characteristics over the entire length of coil thereof |
| 02/21/1996 | CN1117313A Sealing device for doorways of partitions of continuous annealing furnace, continuous coating equipment, and the like |
| 02/20/1996 | US5492572 Method for thermomagnetic encoding of permanent magnet materials |
| 02/20/1996 | US5492571 Thermomagnetic encoding method and articles |
| 02/20/1996 | US5492308 Constrained quenching apparatus and heat treatment apparatus |
| 02/20/1996 | US5492168 High convective heat transfer immersion heater/cooler |
| 02/14/1996 | CN1031002C In-situ generation of heat treating atmospheres using a miture of non-cryogenically produced nitrogen and a hydrocarbon gas |
| 02/14/1996 | CN1031001C Water-solube condensed saccharide quenching agent and its preparing method |
| 02/13/1996 | US5490908 Annealing and descaling method for stainless steel |
| 02/13/1996 | US5490886 Using organic phosphate ester |
| 02/08/1996 | DE19508584C1 Method and appts. for increasing the degree of absorption during solid-phase surface hardening of workpieces |
| 02/07/1996 | EP0695807A1 Process for heat treating especially carburizing, metallic workpieces |
| 02/07/1996 | EP0695806A1 Surface treatment of metals |
| 02/07/1996 | EP0695590A1 Method and device for cooling hot-rolled metal plates and strips |
| 02/07/1996 | EP0695493A1 Induction heating of loaded materials |
| 02/06/1996 | US5489342 Method of manufacturing silicon steel sheet having grains precisely arranged in goss orientation |
| 02/01/1996 | WO1996002677A1 A method of making cold formed high-strength steel parts |
| 02/01/1996 | WO1996002676A2 Cold formed high-strength steel structural members |
| 02/01/1996 | WO1996002675A1 Warm forming high-strength steel structural members |
| 02/01/1996 | WO1996002305A1 Process for producing a ski edge |
| 01/31/1996 | EP0694622A1 Corrosion resistant alloy and method for making corrosion resistant cutting tools |
| 01/31/1996 | EP0694621A1 Process for producing a coil spring |
| 01/31/1996 | CN2218750Y Annealing pot for non-ferrous metal products |
| 01/30/1996 | US5488219 Induction heating coil assembly and method for hardening inner surface of cylinder by using the same |
| 01/30/1996 | US5487797 Process for the manufacture of a flat product of zirconoum alloy or hafnium alloy comprising a continuation of hot rolling after infrared reheating, and its utilizations |
| 01/30/1996 | US5487796 Method of quenching metals |
| 01/30/1996 | US5487795 Method for heat treating an impact beam of automotive vehicle door and a system of the same |
| 01/25/1996 | WO1996001910A1 High response electronic article surveillance system responders and methods for producing same |
| 01/25/1996 | WO1995033954A3 Holder for workpieces with a non-ideal rigidity |
| 01/25/1996 | DE4437683C1 Heat treatment of wire in coil |
| 01/25/1996 | DE4424979C1 Verfahren für die Herstellung einer Skikante A process for the production of a ski edge |
| 01/24/1996 | EP0693571A1 Bainite rod wire or steel wire for wire drawing and process for producing the same |
| 01/24/1996 | EP0693570A1 Bainite rod wire or steel wire for wire drawing and process for producing the same |
| 01/24/1996 | EP0693569A1 Bainite rod wire or steel wire for wire drawing and process for producing the same |
| 01/24/1996 | EP0693562A1 Process and apparatus for heat-treating shaped rolled pieces |
| 01/24/1996 | CN1115271A Laser beam machining method and laser beam machine |
| 01/23/1996 | US5486245 Method for raising welded rail connections lying below the traveling surface on railroad tracks |
| 01/23/1996 | US5485985 Method and apparatus for heat treating |
| 01/23/1996 | CA2154407A1 Method of manufacturing grain-oriented silicon steel sheet exhibiting excellent magnetic characteristics over the entire length of coil thereof |
| 01/21/1996 | CA2154044A1 Process and device for cooling heated metal plates and strips |
| 01/17/1996 | EP0692555A1 Annealing and descaling method for stainless steel |
| 01/17/1996 | EP0692545A1 Heat-treatment installation |
| 01/16/1996 | US5484371 Ball and socket joint for interconnecting a ceramic roller to a bearing |
| 01/12/1996 | CA2152453A1 Annealing and descaling method for stainless steel |
| 01/11/1996 | WO1996000840A1 Turbine vane flow area restoration method |
| 01/09/1996 | US5482107 Continuously cast electrical steel strip |
| 01/09/1996 | CA2151691A1 High response electronic article surveillance system responders and methods for making same |
| 01/04/1996 | WO1996000313A1 Method of treating at least one component made of weakly magnetic material |
| 01/04/1996 | WO1996000311A2 Steel for rail-bound vehicle wheels, preferably for railway vehicle wheels |
| 01/04/1996 | WO1996000305A1 Method of increasing the yield strength of cold formed steel sections |
| 01/04/1996 | DE4415694A1 Electron beam installation for workpiece processing |
| 01/03/1996 | EP0690145A1 Corrosion-resistant metallic porous member and method of manufacturing the same |
| 01/03/1996 | EP0690138A1 Process for quenching workpieces with gases and heat treating installation for carrying out said process |
| 12/28/1995 | WO1995035173A1 Process for producing sturdy, wear-resistant rotating wire, rope and/or cable running surfaces, especially surfaces of wire drawing drums of wire drawing machines or similar conveyor rollers or drums |
| 12/27/1995 | EP0688878A1 Process and apparatus for post-treating welded plates |
| 12/26/1995 | US5478419 Heating cold-rolled product to beta range followed by rapid cooling |
| 12/26/1995 | US5478057 Apparatus for the heat treatment of workpieces |
| 12/24/1995 | CA2152142A1 Process and device for the posttreatment of welded compound panels |