| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 12/18/1996 | CN1138352A Process and device for exchanging the atmosphere in a hood type annealing furnace |
| 12/18/1996 | CN1138106A Steel sheet having excellent processing characteristics manufacturing method therefor, and galvanized steel sheet and resin coating steel sheet |
| 12/18/1996 | CN1138102A 连续退火炉 Continuous annealing furnace |
| 12/17/1996 | CA2072200C Method for controlling coating weight on a hot-dipping steel strip |
| 12/11/1996 | EP0747493A2 Heat treatment installation |
| 12/11/1996 | EP0746632A1 Rod cooling system |
| 12/11/1996 | CN1137765A Slab feed yard |
| 12/11/1996 | CN1137635A Floating furnace |
| 12/10/1996 | US5582867 Diffusion heat treatment |
| 12/10/1996 | US5582790 Inductor for induction heating of metal strips |
| 12/09/1996 | CA2151350A1 Method and apparatus for producing steel rods with a desired tensile strength and model for simulating same |
| 12/05/1996 | WO1996038597A1 Martensitic stainless steel having high mechanical strength and corrosion resistance and relative manufactured articles |
| 12/05/1996 | DE19520138A1 Cooling channel for heat treated plate and sheet |
| 12/05/1996 | CA2222504A1 Martensitic stainless steel having high mechanical strength and corrosion resistance and relative manufactured articles |
| 12/04/1996 | EP0745696A1 High strength steel composition having enhanced low temperature toughness |
| 12/04/1996 | EP0745007A1 Method for manufacturing a cold rolled steel sheet with excellent enamel adherence |
| 12/04/1996 | CN1137066A Tension controller for production-line |
| 11/28/1996 | DE19519986A1 Annealing furnace for tubular prods. |
| 11/27/1996 | EP0744229A1 Heat shields |
| 11/27/1996 | CN1136594A Cast-steel roller and its heat treatment method |
| 11/26/1996 | US5578264 Cast refractory base segments and modular fiber seal system for plural-stack annealing furnace |
| 11/26/1996 | US5578233 Induction furnace with linear flux concentrator |
| 11/26/1996 | US5578150 Heat treatment process for wire rods |
| 11/20/1996 | EP0743371A2 Seal assembly for heat treatment furnaces using an atmospheric gas containing hydrogen gas |
| 11/20/1996 | EP0743369A1 Surface processing method for a steel member and surface processed steel member |
| 11/20/1996 | CN2240531Y Vacuum furnace body of ion-bombardment furnace |
| 11/20/1996 | CN1135941A Continuous steel plate manufacturing facilities |
| 11/20/1996 | CN1135940A Steel plate for tanks and manufacture thereof |
| 11/20/1996 | CN1135939A Method of working hot-rolled strip |
| 11/19/1996 | USRE35378 Method of forming seamed metal tube |
| 11/19/1996 | US5575973 High strength high toughness spring steel, and manufacturing process therefor |
| 11/19/1996 | US5575970 Cast refractory base segments and modular fiber seal system for plural-stack annealing furnace |
| 11/19/1996 | US5575867 Exposing weld joints to a water vapor atmosphere |
| 11/19/1996 | US5575064 Process for producing rocker arm for internal combustion engine |
| 11/14/1996 | WO1996035816A1 Equipment for continuously manufacturing metal coils and metal coil manufacturing method |
| 11/13/1996 | EP0742680A2 Induction heating system for 360 degrees curing of can body coatings |
| 11/13/1996 | EP0460211B1 Production of anticorrosive and antiwearing alloy |
| 11/13/1996 | CN1135384A Cooling room for rolled product |
| 11/13/1996 | CN1033264C Coiling and hot-forming process for wedge rings |
| 11/07/1996 | WO1996034993A1 Preparation of pre-coated aluminum alloy articles |
| 11/06/1996 | EP0740709A1 Device for cooling the charge protection lid of annealing furnaces |
| 11/06/1996 | EP0495115B1 System for continuously cooling metal strip |
| 11/06/1996 | CN1134985A Method and equipment for quenching switch blade from 5 mm part of railway |
| 11/05/1996 | US5571342 Decarburized steel sheet for thin oriented silicon steel sheet having improved coating/magnetic characteristics and method of producing the same |
| 10/30/1996 | EP0739253A1 Method and device for manufacturing cold rolled metal sheets or strips, and metal sheets or strips obtained |
| 10/30/1996 | CN2238840Y Automatic transfer mechanism for spring heat treatment machine |
| 10/29/1996 | US5569339 Method of annealing metal parts |
| 10/29/1996 | US5569338 Consists of specific ratios of carbon, silicon, nickel, chromium, molybdenum, manganese, vanadium and balance iron and impurities; toughness |
| 10/29/1996 | US5569018 Technique to prevent or divert cracks |
| 10/29/1996 | US5568744 Method and arrangement for manufacturing rolled wire or round steel sections in coils from carbon steels and/or high-grade steels |
| 10/24/1996 | WO1996033291A1 Sealing device for zone outlet/inlet of atmosphere equipment |
| 10/24/1996 | WO1996033290A1 Process for the thermal or thermo-chemical treatment of steel precision components |
| 10/24/1996 | WO1996033033A1 Heat treatment for lost foam cast materials |
| 10/24/1996 | DE19525278A1 Verfahren zur thermischen oder thermochemischen Behandlung von Präzisionsbauteilen aus Stahl Procedures for thermal or thermo-chemical treatment of precision components made of steel |
| 10/23/1996 | EP0738842A2 Torque converter |
| 10/23/1996 | EP0738784A1 High chromium martensitic steel pipe having excellent pitting resistance and method of manufacturing |
| 10/23/1996 | EP0738781A1 Process for producing strips of stainless steel |
| 10/23/1996 | CN1133896A Process for manufacturing shadow mask made of iron/nickel alloy |
| 10/23/1996 | CN1133891A Method for making non-oriented magnetic steel sheet |
| 10/22/1996 | US5567508 Rolling bearing with surface hardened layer |
| 10/22/1996 | US5567381 Hybrid heat treating furnace |
| 10/22/1996 | US5567380 Rotary retort heat treating furnace seals |
| 10/22/1996 | US5567250 Cooling at a particular rate |
| 10/17/1996 | WO1996032509A1 Hot-rolled strip reel furnace |
| 10/17/1996 | WO1996032508A1 Screwdriver, screwdriver bit or similar device |
| 10/17/1996 | WO1996032507A1 Equipment for manufacturing stainless steel strip |
| 10/16/1996 | EP0737986A1 Magnetic field annealing of amorphous material for use in ferromagnetic tag |
| 10/16/1996 | EP0737755A1 Method and apparatus for heat treating workpieces |
| 10/16/1996 | EP0737524A1 Cooling chamber for rolled products |
| 10/15/1996 | US5565272 Surface glass film formed during secondary recrystallization annealing is composed of forsterite and spinel |
| 10/15/1996 | US5564178 Process of producing a hot coil and a production system of producing the same |
| 10/13/1996 | CA2684451A1 Continuous process and reel-to-reel transport apparatus for transverse magnetic field annealing of amorphous material used in an eas marker |
| 10/13/1996 | CA2172331A1 Cooling chamber for rolled products |
| 10/10/1996 | DE19513366A1 Schraubendreher, Schraubendrehereinsatz oder dergleichen Screwdriver, screwdriver bit or the like |
| 10/10/1996 | DE19512763A1 Conditioning and repairing surface of permanent moulds |
| 10/08/1996 | US5562879 Cast refractory base segments and modular fiber seal system for single-stack annealing furnace |
| 10/08/1996 | US5562004 Method for manufacturing magnetostrictive shaft applicable to magnetostriction type torque sensor and magnetostrictive shaft manufactured by the method thereof |
| 10/02/1996 | EP0735150A2 Method for producing cast iron gear |
| 10/02/1996 | EP0735149A1 Device for the vacuum heat treatment of metallic articles |
| 10/02/1996 | DE19532084C1 T- and H-profile steel bar mfr. |
| 10/01/1996 | US5560787 Steel bearing element having tough core and surface hardness; jet engines, gas turbines, durability |
| 10/01/1996 | US5560095 Method of producing of hot rolled strips or profiles from a continuously cast primary material |
| 10/01/1996 | CA2173058A1 Device for heat treating metal workpieces in a vacuum |
| 09/25/1996 | EP0733128A1 Steel alloy, steel strip made of the alloy, and use of the steel strip |
| 09/25/1996 | EP0733027A1 Coating system for glass adhesion retention |
| 09/25/1996 | CN2235977Y Metal hot-line heating device |
| 09/25/1996 | CN1032870C Improvement in method for prepn. of high-strength fine wire of high-carbon steel |
| 09/24/1996 | US5558727 Steel sheet for automobiles having excellent impact resistance and method of manufacturing the steel sheet |
| 09/24/1996 | US5558726 Cold rolled steel having excellent machinability and production thereof |
| 09/19/1996 | WO1996028702A1 Refractory moulding for revolving hearth furnaces |
| 09/19/1996 | WO1996028632A1 Rock drill bit and method for hardening a rock drill bit |
| 09/19/1996 | WO1996028581A1 Rail having high wear resistance and high internal damage resistance, and its production method |
| 09/19/1996 | WO1996028575A1 Method for making steel wires and shaped wires, and use thereof in flexible ducts |
| 09/19/1996 | CA2214129A1 Rock drill bit and method for hardening a rock drill bit |
| 09/18/1996 | EP0732412A2 Cold rolled steel sheet exhibiting excellent press workability and method of manufacturing the same |
| 09/17/1996 | US5556593 Method and apparatus for heat treating metal parts |
| 09/17/1996 | US5556485 Bake hardenable vanadium containing steel and method of making thereof |
| 09/17/1996 | US5556273 Combustion system for a steckle mill |
| 09/17/1996 | US5556035 Arrangement for cooling rolled strips |
| 09/17/1996 | CA2171920A1 Cold rolled steel sheet exhibiting excellent press workability and method of manufacturing the same |