Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
---|
06/15/2011 | CN201864759U Steel belt heat treatment device for heating steel belts by directly electrifying electrodes of pressing plate |
06/15/2011 | CN201864758U Bakelite connecting mandrel |
06/15/2011 | CN201864757U Steel tube heating furnace |
06/15/2011 | CN201864756U Rotor inner bore induction hardening equipment |
06/15/2011 | CN201864749U Automatic-positioning hardening inductor |
06/15/2011 | CN201864746U Induction quenching device for shafts |
06/15/2011 | CN102100124A Induction heating apparatus and induction heating method |
06/15/2011 | CN102094114A Energy-saving gas conditioning furnace and thermal processing method for hot rolling of seamless steel pipes |
06/15/2011 | CN102094113A Heat treatment process of train buffer material |
06/15/2011 | CN102094111A Bar hot shear blade laser-quenching manufacturing process |
06/15/2011 | CN101818240B Thermal processing method for medium carbon silicon manganese low alloy steel railway wheel |
06/15/2011 | CN101733303B Method for making 17-7PH thick wall seamless pipe |
06/15/2011 | CN101717847B Mechanical impacting and hardening method for processing high manganese steel frog |
06/15/2011 | CN101709363B Press quenching lathe of thin-wall sleeve workpiece |
06/15/2011 | CN101432451B Method for reducing drapes on straps caused by heat in continuous heat-treatment lines |
06/15/2011 | CN101165195B Method for thinning steel microscopic structure of crank axle for vessel |
06/14/2011 | US7959745 High-strength steel pipe of API X65 grade or higher |
06/09/2011 | WO2011068328A2 Cold rolled steel sheet for processing with excellent heat resistance, and preparation method thereof |
06/09/2011 | WO2011068231A1 Steel sheet for cans and method for producing same |
06/09/2011 | WO2011067589A1 A method of and a welding station for laying a pipeline, with pipe section welded together by internal and external welding |
06/09/2011 | WO2011067315A1 Hot rolling mill and method for hot rolling a metal strip or sheet |
06/09/2011 | WO2011022463A3 Deeply carburized low or medium carbons steels |
06/09/2011 | US20110132501 Martensitic stainless steel seamless tube for oil country tubular goods and manufacturing method thereof |
06/09/2011 | CA2782165A1 A method of and a welding station for laying a pipeline, with pipe section welded together by internal and external welding |
06/08/2011 | EP2330372A2 Electrically heated retort furnace for thermal treatment of metallic workpieces |
06/08/2011 | EP2330325A2 Retort furnace for thermal treatment of metallic workpieces |
06/08/2011 | CN201858901U Waste gas recycling system |
06/08/2011 | CN201857413U Tension adjustment control device for annealing furnace |
06/08/2011 | CN201857412U Water fog cooling dispersion prevention structure for seamless steel pipe drawing processing |
06/08/2011 | CN201857411U Special furnace core pipe for hydrogen burning furnace |
06/08/2011 | CN201857410U Clamping device on thermal processing tooling |
06/08/2011 | CN201857409U Double-energy heating system |
06/08/2011 | CN102089451A Aluminum-plated steel sheet for hot pressing with rapid heating, process for producing same, and method of hot-pressing same with rapid heating |
06/08/2011 | CN102089447A Device for hardening the teeth of gear wheels by individual inductive heat treatment for each tooth, using several inductors |
06/08/2011 | CN102086495A Production method of oxide film hot-rolled strip steel with high adhesion |
06/08/2011 | CN102086493A Stamped high-carbon chromium bearing ring and production process thereof |
06/08/2011 | CN102086483A Quenching method for shaft sleeve plate of hydraulic torque converter |
06/08/2011 | CN102086482A Continuous quenching cooling system for strip metal |
06/08/2011 | CN101792849B Vertical continuous annealing furnace |
06/08/2011 | CN101755062B Process for manufacturing high-strength hot-rolled steel sheet |
06/08/2011 | CN101736144B Continuous annealing method |
06/08/2011 | CN101724739B Device for thermal treatment after welding of partition board of steam turbine |
06/08/2011 | CN101714428B Afterheat recycling method and device thereof in enamelled wire production |
06/08/2011 | CN101701315B Manufacturing method of submerged pipeline steel pipe |
06/08/2011 | CN101654735B Large-scale self-aligning roller bearing ring quenching and cooling method |
06/08/2011 | CN101528964B Seamless steel tube for airbag accumulators and process for production thereof |
06/08/2011 | CN101454466B Method for controlling a metal strip in a heat treatment furnace |
06/08/2011 | CN101415851B Very thin hard steel sheet and method for producing the same |
06/08/2011 | CN101322482B Forced-feeding method for improving developing quality of goose liver, used feed and forced-feeding machine |
06/08/2011 | CN101186963B Heat treatment technique of high strength anchor bolt for extra-high voltage transmission line rod tower |
06/08/2011 | CN101066576B Aluminium foil base material producing process |
06/07/2011 | US7955445 Internal high hardness type pearlitic rail with excellent wear resistance and rolling contact fatigue resistance and method for producing same |
06/03/2011 | WO2011065591A1 HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT HYDROGEN EMBRITTLEMENT RESISTANCE AND MAXIMUM TENSILE STRENGTH OF 900 MPa OR MORE, AND PROCESS FOR PRODUCTION THEREOF |
06/03/2011 | WO2011065023A1 Low-carbon steel sheet and process for producing same |
06/03/2011 | WO2011064732A1 Device for maintaining the dryness of the atmosphere of an annealing furnace for metal strips, and furnace provided with said device |
06/03/2011 | WO2011063934A1 Process to manufacture grain-oriented electrical steel strip and grain-oriented electrical steel produced thereby |
06/03/2011 | CA2781916A1 Process to manufacture grain-oriented electrical steel strip and grain-oriented electrical steel produced thereby |
06/03/2011 | CA2781815A1 High strength steel plate with ultimate tensile strength of 900 mpa or more excellent in hydrogen embrittlement resistance and method of production of same |
06/02/2011 | US20110126945 Ni-BASED ALLOY HIGH-CHROME STEEL STRUCTURE AND MANUFACTURING METHOD OF THE SAME |
06/02/2011 | US20110126791 Exhaust poppet valve and solution heat treatment method of the same |
06/01/2011 | EP2327810A1 High-strength steel sheet and method for production thereof |
06/01/2011 | EP2327806A1 Method for manufacturing high-strength metal wire rod |
06/01/2011 | EP2327804A1 Exhaust poppet valve and solution treatment method of poppet valve |
06/01/2011 | DE202011004524U1 Ofenanlage zur Wärmebehandlung Furnace for heat treatment |
06/01/2011 | CN201853152U Preheating recovery pressure adjusting device of continuous annealing furnace |
06/01/2011 | CN201852454U Coiler furnace |
06/01/2011 | CN201850293U Roll collar of heating furnace |
06/01/2011 | CN201850292U Multi-wire integrating pretreatment device for energy-saving stainless steel wire bus |
06/01/2011 | CN201850291U Support frame for heat treatment of bar materials |
06/01/2011 | CN201850290U Magnetic heat treatment furnace |
06/01/2011 | CN102080204A Heating processing technology of metal steel tube |
06/01/2011 | CN102080194A Large-deformation-preventing pipeline steel with excellent aging resistance and production method thereof |
06/01/2011 | CN102080155A Method for recording temperature curve in heavy rail steel billet heating process |
06/01/2011 | CN102080152A Steel wire heat treatment open-fire heating furnace with column combined type preheater |
06/01/2011 | CN102080151A Pit type Nb3Sn coil thermal treatment furnace system under conditions of vacuum and aeration protection |
06/01/2011 | CN102080150A Device for eliminating internal stress of U-shaped bent pipe by performing heating and annealing |
06/01/2011 | CN102080149A Energy-saving full-automatic and atmosphere-controllable horizontal type annealing production line for discs |
06/01/2011 | CN102080148A Quenching method of hydraulic torque converter piston |
06/01/2011 | CN102079070A Stainless steel pill |
06/01/2011 | CN102079037A Mechanical processing method of cam shaft of diesel engine |
06/01/2011 | CN102078887A Production method of aluminum-magnesium alloy strip for cosmetic packaging shell |
06/01/2011 | CN101709416B Paper-making aluminum alloy strip and manufacturing method thereof |
06/01/2011 | CN101705437B Heat-resistant stainless steel with high-lasting strength and manufacturing method thereof |
06/01/2011 | CN101704019B Production method of grit-blasted surface stainless steel band |
06/01/2011 | CN101665862B Surface laser quenching process of car panel die |
06/01/2011 | CN101412144B Welding procedure of 0Cr11Ni2MoNbV thick plate material buried arc welding automatic arc welding |
05/26/2011 | WO2011062970A1 Improved fatigue-resistant nitinol instrument |
05/26/2011 | WO2011062152A1 Austenite stainless steel sheet and method for producing same |
05/26/2011 | WO2011062151A1 High strength hot-rolled steel plate exhibiting excellent acid pickling property, chemical conversion processability, fatigue property, stretch flangeability, and resistance to surface deterioration during molding, and having isotropic strength and ductility, and method for producing said high strength hot-rolled steel plate |
05/26/2011 | WO2011061446A2 Composite roller of an annealing line |
05/26/2011 | WO2011060546A1 System and method for treating an amorphous alloy ribbon |
05/26/2011 | US20110120598 High-strength steel sheets with excellent resistance to delayed fracture after forming, method for manufacturing the same, and high-strength automotive part manufactured of the same |
05/26/2011 | CA2781067A1 System and method for treating an amorphous alloy ribbon |
05/25/2011 | EP2325346A1 High-strength steel plate and manufacturing method thereof |
05/25/2011 | EP2324938A1 Method and thermal recasting assembly for producing a hardened, thermally recast workpiece |
05/25/2011 | EP2231884B1 Process of thermal treatment of rails and device thereof |
05/25/2011 | CN201842872U Flexible contact for heating cover of electric heating cover furnace |
05/25/2011 | CN201842871U Filament plate |
05/25/2011 | CN201842870U Band steel cooler |
05/25/2011 | CN201842869U Turnover device of ultra-thin steel strip annealing furnace |