| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
|---|
| 04/16/2008 | CN101163582A Roller rod |
| 04/16/2008 | CN100381600C Multi-element alloyed ultra-high manganese hammer and preparation process thereof |
| 04/16/2008 | CN100381598C Orientating silicon steel, manufacturing process and equipment thereof |
| 04/16/2008 | CN100381597C Hot rolled steel sheet and method for production thereof |
| 04/16/2008 | CN100381590C Corrosion and wear resistant alloy |
| 04/15/2008 | US7357894 Method and apparatus for cooling hot rolled steel strip, and method for manufacturing hot rolled steel strip |
| 04/13/2008 | CA2607784A1 High strength and sagging resistant fin material |
| 04/10/2008 | WO2008043062A1 Duplex hardening process and articles made therefrom |
| 04/10/2008 | WO2008041638A1 Process for producing metastable austenitic stainless steel strip excelling in fatigue property and the steel strip |
| 04/10/2008 | WO2008040431A1 Coiler furnace |
| 04/10/2008 | WO2008040430A1 Coiler furnace |
| 04/10/2008 | WO2008015158A3 Method for producing a corrosion-resistant, workable sheet metal with full-surface coating of the joined, thermally treated steel sheets |
| 04/10/2008 | US20080083477 Hot-Dip Coating Method in a Zinc Bath for Strips of Iron/Carbon/Manganese Steel |
| 04/10/2008 | CA2664912A1 Microtreatment of iron-based alloy, apparatus and method therefor, and articles resulting therefrom |
| 04/09/2008 | EP1908852A1 Bearing device for wheel |
| 04/09/2008 | EP1907595A1 Heat-treating of rolling elements for bearings, and furnace for implementing such treatment |
| 04/09/2008 | EP1063313B1 Steel wire and method of manufacturing the same |
| 04/09/2008 | CN201045143Y C-type fast cooling air box |
| 04/09/2008 | CN201045142Y Work-piece bench for spraying cooling of heavy castings and forgings |
| 04/09/2008 | CN101159176A Copper/iron composite wire and quenching manufacturing method thereof |
| 04/09/2008 | CN101158876A Double rows BTST billet steel visible sensation positioning apparatus based on DSP and FPGA |
| 04/09/2008 | CN101158780A Material for manufacturing LCD back light source luminary and manufacturing method thereof |
| 04/09/2008 | CN101158546A Kiln with high-pressure blast ultra-red radiation prevention system |
| 04/09/2008 | CN101158010A Hot dip zinc plated steel sheet having high strength and method for producing the same |
| 04/09/2008 | CN101158009A Hot dip zinc plated steel sheet having high strength and method for producing the same |
| 04/09/2008 | CN101157976A Method for improving life of roller hearth heating furnace roller heat-insulating material |
| 04/09/2008 | CN101157975A Metal wire annealing furnace |
| 04/09/2008 | CN101157974A Spinning tube bending nitrogen cooling process |
| 04/09/2008 | CN101157973A Low or non oxidizing heat-treating facility |
| 04/09/2008 | CN101157972A Heat treatment furnace without charging basket |
| 04/09/2008 | CN101157969A Artesian spring type hardening bath |
| 04/09/2008 | CN101157174A Production technology of ring round quench roller |
| 04/09/2008 | CN101157173A Big linear diameter spring cold coiling processing technics |
| 04/09/2008 | CN100380539C Method for producing nanocrystalline magnet cores, and device for carrying out said method |
| 04/09/2008 | CN100379886C Rapid cooling device for steel band in continuous annealing equipment |
| 04/09/2008 | CN100379885C Controllable equipment for deep cold quenching band saw with high accuracy grading |
| 04/09/2008 | CN100379635C Caterpillar shaft sleeve and manufacturing method thereof |
| 04/08/2008 | US7354549 Nitrogen trapping agent is added to measurement hopper; melting, pouring into mold; cooling, solidification, casting |
| 04/08/2008 | US7354493 Method and device for patenting steel wires |
| 04/08/2008 | CA2184798C Hot strip production plant for rolling thin rolled strip |
| 04/03/2008 | WO2008038880A1 Annealing apparatus |
| 04/03/2008 | WO2008038474A1 Enameling steel sheet highly excellent in unsusceptibility to fishscaling and process for producing the same |
| 04/03/2008 | WO2008037327A1 Method for the thermomechanical treatment of seamless rings produced on radial-axial ring rolling machines |
| 04/03/2008 | US20080078920 Die for forming honeycomb structure and method for manufacturing the same |
| 04/03/2008 | US20080078485 holding solid solution time at temperature range in which Beryllium is dissolved in the Copper; cooling at a speed to keep Beryllium dissolved; apply plastic strain to cooled beryllium-copper multiple times in process temperature range so Beryllium is not precipitated; age harden, precipitate beryllium |
| 04/03/2008 | US20080078480 Hot-and cold-formed aluminum alloy |
| 04/03/2008 | US20080078476 variations of Curie temperature are small and thus variations of optimum operation temp with the magnetocaloric effect are small; composition segregation within particles is suppressed with fine metallographic structure of mother alloy; interdiffusion of Fe and La by heat treatment is easy; La Fe Si B Ti |
| 04/02/2008 | EP1905862A2 Vacuum carburization processing method and vacuum carburization processing apparatus |
| 04/02/2008 | EP1905851A1 High-carbon hot-rolled steel sheet and process for producing the same |
| 04/02/2008 | EP1905850A1 Process for manufacture of cold-rolled high-carbon steel plate |
| 04/02/2008 | EP1905849A1 Process for producing bearing device for wheel |
| 04/02/2008 | EP1905848A2 Cold-rolled steel sheet or hot-rolled steel sheet excellent in painting bake hardenability and anti aging property at room temperature, and method of producing the same |
| 04/02/2008 | EP1905392A1 System for percutaneous bone and spinal stabilization, fixation and repair |
| 04/02/2008 | EP1716267A4 Method for carburizing steel components |
| 04/02/2008 | EP1365037B1 High strength steel sheet having excellent formability and method for production thereof |
| 04/02/2008 | CN201043186Y Automatic positioning cradle carriage |
| 04/02/2008 | CN201043185Y Side discharge channel switching mechanism |
| 04/02/2008 | CN201043184Y Anti-collision bunker |
| 04/02/2008 | CN101155940A High strength cold rolled steel sheet and plated steel sheet excellent in the balance of strength and workability |
| 04/02/2008 | CN101155939A High-strength cold-rolled steel sheet excellent in uniform elongation and method for manufacturing same |
| 04/02/2008 | CN101155935A Process for producing hot-dipped hot-rolled steel sheet |
| 04/02/2008 | CN101153377A Leveler roll and manufacturing process thereof |
| 04/02/2008 | CN101153354A Waste gas pre-heating type glory hole |
| 04/02/2008 | CN101153353A Application of laser heat treatment technology in cylinder cover surface |
| 04/02/2008 | CN101152706A Bainitic steel ball and production technique |
| 04/02/2008 | CN101152689A Renovation technology for ladle |
| 04/02/2008 | CN100378241C High strength hot rolled steel sheet excelling in bore expandability and ductility and process for producing the same |
| 04/01/2008 | CA2449604C High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance, corrosion resistance, ductility and plating adhesion, after severe deformation, and a method of producing the same |
| 04/01/2008 | CA2360070C Hot dip galvanized steel plate excellent in balance of strength and ductility and in adhesiveness between steel and plating layer |
| 03/27/2008 | WO2008035524A1 Method of restricted quenching for annular member |
| 03/27/2008 | US20080073004 Improving spring properties, characterized by tensile strength and dimensional accuracy of spring elements made from a corrosion-resistant ferritic chromium steel by use of cold-working, solution-annealing, quenching, and stamping or cutting techniques |
| 03/27/2008 | DE102007023087A1 Manufacturing cam for built-up cam shaft used in vehicle engine, employs steel of specified carbon content, hot or cold deformation, tempering and hardening operations |
| 03/27/2008 | DE102006041696A1 Verfahren zur Herstellung eines Betonförderrohrs A method for producing a concrete delivery pipe |
| 03/26/2008 | EP1903125A1 Grain-oriented electromagnetic steel sheet having chromium-free insulation coating and insulation coating agent therefor |
| 03/26/2008 | EP1902147A1 Equipment and method for hardening treatment of metallic parts |
| 03/26/2008 | CN201040764Y S roller threading arc guiding plate |
| 03/26/2008 | CN101151392A Alloyed hot-dip galvanized steel sheet and method for producing same |
| 03/26/2008 | CN101151391A Hot-rolled steel sheet, method for production thereof and molded article formed from hot-rolled steel sheet |
| 03/26/2008 | CN101151390A Alloyed hot-dip galvanized steel sheet and method for producing same |
| 03/26/2008 | CN101151389A Ferritic stainless-steel sheet with excellent corrosion resistance and process for producing the same |
| 03/26/2008 | CN101151387A Thick seamless steel pipe for line pipe and method for production thereof |
| 03/26/2008 | CN101149999A Steel/steel composite wire and its quenching production method |
| 03/26/2008 | CN101149998A Copper/steel composite wire and its quenching production method |
| 03/26/2008 | CN101149082A Automobile clutch separation sleeve and its hot processing method |
| 03/26/2008 | CN101148736A Steel rail and producing method thereof |
| 03/26/2008 | CN101148694A Copper/iron alloy composite wire material and anneal manufacturing method thereof |
| 03/26/2008 | CN101148693A Copper/aluminum composite wire material and anneal manufacturing method thereof |
| 03/26/2008 | CN101148692A Copper/steel composite wire material and anneal manufacturing method thereof |
| 03/26/2008 | CN101148691A Steel/steel composite wire material and anneal manufacturing method thereof |
| 03/26/2008 | CN101148690A Saw blade basal body pressurization backfire arrangement |
| 03/26/2008 | CN101148689A Heat treating method for large-scale device integral anneal |
| 03/26/2008 | CN101148688A Surface hardening treatment method for large-power low-speed diesel engine piston bar |
| 03/26/2008 | CN101148012A Method for processing hollow sucker rod |
| 03/26/2008 | CN101147997A Cobalt-less material 616 argon arc-welding built-up welding technology |
| 03/26/2008 | CN101147928A Blue shift straight filament wire and production method |
| 03/25/2008 | US7347902 High tensile hot rolled steel sheet excellent in shape freezing property and endurance fatigue characteristics after forming |
| 03/20/2008 | WO2008032483A1 Process for manufacturing grain-oriented silicon steel sheet of high magnetic flux density |
| 03/20/2008 | WO2008031937A2 Method of reheating in a furnace using a fuel of low calorific power, and furnace using this method |
| 03/20/2008 | WO2008031457A1 Method for the production of tough-at-subzero steels |
| 03/20/2008 | DE202008000333U1 Vorrichtung zum druckbeaufschlagenden Fixieren thermisch zu behandelnder Werkstücke Apparatus for pressurizing fixing thermally treated workpieces |