| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 02/16/2011 | CN201749336U Intelligent controller of steel wire oil quench tempering process |
| 02/16/2011 | CN201746591U Stainless steel plate continuous annealing pickling outlet section unit |
| 02/16/2011 | CN201746590U Mechanical driving equipment of coiled fore-tension roller |
| 02/16/2011 | CN201746589U Stainless steel plate continuous annealing-pickling inlet-segment set |
| 02/16/2011 | CN201746581U Convection plate for bell-type furnace |
| 02/16/2011 | CN201746580U Straight-blowing strong convective board for hood-type annealing furnace capable of auto- adapting cold-strip steel bandwidth |
| 02/16/2011 | CN201746579U Thermal treatment furnace of multi-thread roller bottom type continuous tunnel |
| 02/16/2011 | CN201746578U Rail quenching guiding, locating hold-down device |
| 02/16/2011 | CN201746577U Electric induction heating coil follow-up device for rail quenching |
| 02/16/2011 | CN101978088A Steel, process for the manufacture of a steel blank and process for the manufacture of a component of the steel |
| 02/16/2011 | CN101978084A High-strength metal sheet for use in cans, and manufacturing method therefor |
| 02/16/2011 | CN101978083A Hot rolled steel sheet possessing excellent fatigue properties and stretch-flange ability and process for producing the hot rolled steel sheet |
| 02/16/2011 | CN101974723A Impact-resistance double-roller roughing roll and manufacturing method thereof |
| 02/16/2011 | CN101974720A Method for manufacturing spring steel |
| 02/16/2011 | CN101974677A Online concurrent heating annealing process of round steel bars and production line thereof |
| 02/16/2011 | CN101974676A Breaking-preventing knuckle spindle and thermal treatment method thereof |
| 02/16/2011 | CN101974675A Water-cooling roller of normalizing furnace |
| 02/16/2011 | CN101974674A Spraying quenching device for steel cylinders |
| 02/16/2011 | CN101974673A Processing method of thread rod, bolt and nut by using dual-phase steel material |
| 02/16/2011 | CN101974671A Method for manufacturing high-strength superfine crystalline spring steel |
| 02/16/2011 | CN101974667A Manufacturing method of tube pile for underground foundations of high-rise buildings |
| 02/16/2011 | CN101643830B Stainless steel bright annealing furnace graphite roller device |
| 02/16/2011 | CN101560594B Elastic wave treating device |
| 02/16/2011 | CN101386054B Forging technique of 1000MW nuclear power plant steam turbine low-pressure rotor |
| 02/16/2011 | CN101323902B Full size ring type parts quenching equipment |
| 02/15/2011 | US7887649 excellent low-temperature toughness, formability, and torsional fatigue endurance after being formed into cross-sectional shape and then stress-relief annealed |
| 02/11/2011 | CA2712999A1 Electric induction heat treatment of electrically conductive thin strip material |
| 02/10/2011 | WO2011016757A1 Method for producing cold-rolled anisotropic electrotechnical steel |
| 02/10/2011 | WO2011016756A1 Method for producing anisotropic electrotechnical steel having high magnetic properties |
| 02/10/2011 | WO2011016518A1 Metal plate for radiation heating, process for producing same, and processed metal having portion with different strength and process for producing same |
| 02/10/2011 | WO2011015073A1 Winding drum for hot coiler furnace working at 900-1200℃ and method for producing the same |
| 02/10/2011 | WO2011014962A1 Methods and systems for processing materials, including shape memory materials |
| 02/10/2011 | CA2770122A1 Methods and systems for processing materials, including shape memory materials |
| 02/09/2011 | CN201741052U Temperature detecting and controlling device for steel plate in front heating area of continuous annealing furnace |
| 02/09/2011 | CN201737995U Hot-dip galvanizing serial production line |
| 02/09/2011 | CN201737994U Hot dip galvanizing continuous production line |
| 02/09/2011 | CN201737987U Buffer hanging leg of inner cover of cover-type furnace |
| 02/09/2011 | CN201737986U Furnace base diffuser of novel cover type furnace |
| 02/09/2011 | CN201737985U Energy-saving steel wire thermal treatment furnace |
| 02/09/2011 | CN201737984U Copper plate strip on-line quenching device |
| 02/09/2011 | CN201737983U Bainite and martensite multiphase quenching system of steel belt |
| 02/09/2011 | CN201737982U Steel strip bainite continuous quenching system |
| 02/09/2011 | CN201737981U Direct steel strip-electrifying thermostatic apparatus |
| 02/09/2011 | CN201737980U Steel strip hot treatment system with residual-heat utilization device |
| 02/09/2011 | CN201737979U Eutectoid steel true steel wire butt-welded joint heat treatment device |
| 02/09/2011 | CN201737978U Integral heat treatment device of spherical tank |
| 02/09/2011 | CN201737977U Heat treatment clamping jig |
| 02/09/2011 | CN201737976U High-frequency surface quenching machine |
| 02/09/2011 | CN201737975U Annular magnetic steel heat treatment flux conducting clamp |
| 02/09/2011 | CN101970704A Rolling component and manufacturing method thereof |
| 02/09/2011 | CN101970698A Rapid thermal treatment for enhancing bending stiffness and yield moment of curved needles |
| 02/09/2011 | CN101970697A Rapid thermal treatment for coloring surgical needles |
| 02/09/2011 | CN101970141A Method and device for blowing a gas onto a moving strip |
| 02/09/2011 | CN101967550A Annealed steel coil quick stacking device and operation method thereof |
| 02/09/2011 | CN101967549A Wire threading plate |
| 02/09/2011 | CN101967548A Water bath heat treatment method for steel wire |
| 02/09/2011 | CN101967547A Shaft end automatic quenching device of slim drive shaft |
| 02/09/2011 | CN101967546A Heat treatment system of electric heating reflection oven tunnel type |
| 02/09/2011 | CN101967545A Heat treatment method for high-pressure container and float-proof quenching machine |
| 02/09/2011 | CN101967544A Hanging basket used in heating process of metal part |
| 02/09/2011 | CN101967541A Heating method for controlling decarburization in heavy rail billet furnace |
| 02/09/2011 | CN101966642A Manufacturing technology of deep-well drill collar |
| 02/09/2011 | CN101966622A Laser welding and postweld heat treatment method for Tisub3/subAl-based alloy |
| 02/09/2011 | CN101671775B Compact feeding skid steel receiving device |
| 02/09/2011 | CN101597715B Iron-based high-temperature alloy material for guide roller and preparation method thereof |
| 02/09/2011 | CN101595235B High tensile cold-rolled steel sheet and process for production thereor |
| 02/09/2011 | CN101514434B Thick steel plate for pressure vessel, method for manufacturing the same |
| 02/09/2011 | CN101476085B Method for foundry production of ultra-supercritical main steam control valve for nuclear power unit |
| 02/09/2011 | CN101445893B Controlled expansion coefficient alloy and manufacturing method thereof |
| 02/08/2011 | US7884302 Plasma processing installation, influenced by a magnetic field, for processing a continuous material or a workpiece |
| 02/08/2011 | CA2676335C Hot runner system with composite nozzle tip |
| 02/07/2011 | CA2712179A1 Heat treatment of helical springs or similarly shaped articles by electric resistance heating |
| 02/03/2011 | WO2011013858A1 Grain-oriented magnetic steel sheet |
| 02/03/2011 | WO2011013845A1 High-strength steel sheet, and process for production thereof |
| 02/03/2011 | WO2011013838A1 High-strength cold-rolled steel sheet and method for producing same |
| 02/03/2011 | WO2011013837A1 Process for production of high-strength cold-rolled steel sheet having excellent chemical conversion processability |
| 02/03/2011 | WO2011013832A1 Stainless steel for fuel cell separators which has excellent electrical conductivity and ductility, and process for production thereof |
| 02/03/2011 | WO2011013774A1 Induction heating and quenching device, induction heating and quenching method, induction heating coil, heat treatment device, and heat treatment method |
| 02/03/2011 | WO2011013559A1 Method of combined heat treatment and quench-hardened steel member |
| 02/03/2011 | WO2011012257A1 Heat pipe assisted strip heat treatment |
| 02/03/2011 | WO2011012242A1 Process for producing an ultra-low-carbon steel slab, strip or sheet |
| 02/03/2011 | US20110027613 Metal-coated steel strip |
| 02/03/2011 | US20110024005 Method for Producing Two-Phase Stainless Steel Pipe |
| 02/03/2011 | DE10143652B4 Verfahren zum Induktionshärten von Werkstücken Method of induction hardening of workpieces |
| 02/03/2011 | CA2769447A1 Process for producing an ultra-low-carbon steel slab, strip or sheet |
| 02/03/2011 | CA2768825A1 High strength cold rolled steel sheet and method for manufacturing the same |
| 02/03/2011 | CA2767206A1 High strength steel sheet and method for manufacturing the same |
| 02/03/2011 | CA2767205A1 Method for manufacturing of high strength cold rolled steel sheet of excellent phosphatability |
| 02/02/2011 | EP2280199A2 Spring steel sheet metal for a gasket and method for producing same |
| 02/02/2011 | EP2280090A1 Ferritic stainless steel |
| 02/02/2011 | EP2280089A1 Duplex stainless steels |
| 02/02/2011 | EP1342801B1 High tensile strength hot dip plated steel sheet and method for production thereof |
| 02/02/2011 | CN201729856U Improved heating device of annealing furnace |
| 02/02/2011 | CN201729855U Anti-explosion hole of oriented silicon steel continuous annealing furnace |
| 02/02/2011 | CN201729854U Disc roll-changing device of stainless steel annealing furnace |
| 02/02/2011 | CN201729853U Special quick and variable positioning mold plate for camshaft quenching machines |
| 02/02/2011 | CN201729852U Ultra-long track surface quenching device |
| 02/02/2011 | CN201729851U Cooling oil recovery device mounted at outlet of heat treatment furnace |
| 02/02/2011 | CN201729850U Small hole high-frequency induction coil |
| 02/02/2011 | CN101963259A High-strength antirust energy-saving thin-wall aluminum tube |