| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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| 03/02/2011 | EP2289694A2 Press-cure mold cooling device |
| 03/02/2011 | EP2288454A1 Press-forming method and press-formed part |
| 03/02/2011 | CN201753362U Tunnel type electromagnetic induction billet heating furnace |
| 03/02/2011 | CN201753360U Annealing furnace preventing deformation of internal furnace |
| 03/02/2011 | CN101560596B Quenching treatment process of medium chromium cast ball |
| 03/02/2011 | CN101398123B WS2/MoS2 solid lubrication multilayer film and method for making same |
| 02/24/2011 | WO2011022463A2 Deeply carburized low or medium carbons steels |
| 02/24/2011 | WO2011021396A1 Method for manufacturing thick-walled seamless steel pipe |
| 02/24/2011 | US20110045316 Method for producing a hardened profiled structural part |
| 02/24/2011 | US20110042866 Method and Device for Conditioning Process Gases for the Heat Treatment of Metallic Work Pieces in Industrial Furnaces |
| 02/24/2011 | US20110041763 Water-reactive al composite material, water-reactive al film, process for the production of the al film, and constituent member for film-forming chamber |
| 02/24/2011 | US20110041760 Method for the production of water-reactive al film and constituent member for film-forming chamber |
| 02/24/2011 | US20110041759 Water-reactive al composite material, water-reactive al film, process for the production of the al film, and constituent member for film-forming chamber |
| 02/24/2011 | DE102010036870A1 Verfahren zum Bestimmen einer Zugänglichkeit einer Annäherung für eine Laserschockverfestigung A method for determining accessibility of an approach for laser shock hardening |
| 02/23/2011 | EP2287360A1 Iron and steel material having quenched surface layer part, process for producing the iron and steel material, and quenched component |
| 02/23/2011 | EP2287346A1 Bainitic steels with boron |
| 02/23/2011 | EP2287344A1 Method of manufacturing multi phase microstructured steel piece |
| 02/23/2011 | EP2287343A2 Continuous press hardening process and apparatus therefor |
| 02/23/2011 | EP2287342A2 Heating furnace for press hardening process |
| 02/23/2011 | EP1520051B1 Device for cooling and/or rinsing steel wires and/or tapes |
| 02/23/2011 | CN201751423U Pusher-tray type bearing part isothermal annealing energy-saving furnace |
| 02/23/2011 | CN201751422U Isothermal annealing energy-saving furnace |
| 02/23/2011 | CN201751420U Heat treatment electric furnace |
| 02/23/2011 | CN201751419U Pusher-tray type annealing energy-saving furnace |
| 02/23/2011 | CN101981302A Process for producing common rail, and common rail |
| 02/23/2011 | CN101981220A Hearth roll having excellent Mn build-up resistance, thermal shock resistance and wear resistance, and thermal spraying material for the same |
| 02/23/2011 | CN101981208A Air-cooling facility for heat treatment process of martensite based stainless steel pipe |
| 02/23/2011 | CN101979675A Jet cooling device for heat treatment furnace |
| 02/22/2011 | US7892605 A steel body plated on the surface with a zinc alloy containing <30% iron and subjected to heating/quenching; maintaining the zinc content in the zinc-plate by including aluminum and silicon which have alloying-retarding and readily-oxidizing functions; lightweight auto parts; dimensional stability |
| 02/22/2011 | US7892370 Heat treatment method for monocrystalline or directionally solidified structural components |
| 02/22/2011 | CA2500271C Cooling device for steel strip |
| 02/17/2011 | WO2011019447A1 Incremental forging |
| 02/17/2011 | WO2011017971A1 Treatment method of wearing workpiece for concrete conveyor and wearing workpiece thereof |
| 02/17/2011 | US20110036468 Process for manufacturing components obtained by sintering of Co-Cr-Mo alloys having improved ductility at high temperatures |
| 02/16/2011 | EP2284287A1 Process for production of carburized part and steel part |
| 02/16/2011 | EP2283165A1 Device for blowing a gas on the surface of a material in the form of a running strip |
| 02/16/2011 | CN201749336U Intelligent controller of steel wire oil quench tempering process |
| 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 | CN201746575U Improved deflector for induction hardening machine tool |
| 02/16/2011 | CN101974773A Method for improving stress corrosion resistance of Incone1609 alloy heat transfer tube |
| 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 | CN101974674A Spraying quenching device for steel cylinders |
| 02/16/2011 | CN101974670A High-frequency annealing method for ensuring two different hardness requirements on small part |
| 02/16/2011 | CN101974669A Device for automatically detecting relative position of quenching sensor and rotary supporting raceway |
| 02/16/2011 | CN101974668A High alloy steel decarburization-proof annealing box and process |
| 02/16/2011 | CN101974667A Manufacturing method of tube pile for underground foundations of high-rise buildings |
| 02/16/2011 | CN101974666A Laser phase-change strengthening treatment method of wedge block working surface of elevator safety tongs |
| 02/16/2011 | CN101691637B Mo-doped FeCo-based soft magnetic alloy |
| 02/16/2011 | CN101643830B Stainless steel bright annealing furnace graphite roller device |
| 02/16/2011 | CN101642866B Method for manufacturing needle bearing |
| 02/16/2011 | CN101591754B High-obdurability low-alloy cold stamping die steel and hot chemical treatment process |
| 02/16/2011 | CN101537439B Preparation process of high-performance and high accuracy rods and bars of biological titanium alloy |
| 02/16/2011 | CN101515743B Method for manufacturing thin-wall guard rings for large-sized high-speed motors |
| 02/16/2011 | CN101323902B Full size ring type parts quenching equipment |
| 02/15/2011 | US7887746 Rapid thermal treatment for coloring surgical needles |
| 02/11/2011 | CA2712999A1 Electric induction heat treatment of electrically conductive thin strip material |
| 02/10/2011 | WO2011016758A1 Method for producing anisotropic electrotechnical sheet steel |
| 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 |
| 02/09/2011 | CN201737995U Hot-dip galvanizing serial production line |
| 02/09/2011 | CN201737994U Hot dip galvanizing continuous production line |
| 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 | CN201737976U High-frequency surface quenching machine |
| 02/09/2011 | CN201737975U Annular magnetic steel heat treatment flux conducting clamp |
| 02/09/2011 | CN201735248U Filtering basin of seamless ring heat treatment system |
| 02/09/2011 | CN101970704A Rolling component and manufacturing method thereof |
| 02/09/2011 | CN101970696A Single chamber vacuum heat treating furnace and method of preventing oxidation of article to be treated in single chamber vacuum heat treating furnace |
| 02/09/2011 | CN101970149A Press-forming method and press-formed part |
| 02/09/2011 | CN101970141A Method and device for blowing a gas onto a moving strip |
| 02/09/2011 | CN101967646A Method for improving wear resistance of ring slots of combined piston steel top of diesel engine |
| 02/09/2011 | CN101967645A Process for manufacturing stainless steel industrial template for artificial board hot press |
| 02/09/2011 | CN101967622A Vacuum carburization method and vacuum carburizing apparatus |
| 02/09/2011 | CN101967610A High carbon high silicon martensite stainless steel billet and preparation method thereof |
| 02/09/2011 | CN101967605A Carbide precipitation type rare earth carburizing steel |
| 02/09/2011 | CN101967550A Annealed steel coil quick stacking device and operation method thereof |
| 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 | CN101967545A Heat treatment method for high-pressure container and float-proof quenching machine |
| 02/09/2011 | CN101967540A Light absorption paint for laser quenching and preparation method thereof |
| 02/09/2011 | CN101967539A Vertical vacuum water quenching furnace |
| 02/09/2011 | CN101967538A Surface laser strengthening method for plunger of hydraulic support |
| 02/09/2011 | CN101967537A Electric spark pulse discharge surface strengthening process of 65 Mn steel |
| 02/09/2011 | CN101967536A Process for intensifying ultrasonic vibration assisted electric spark pulse discharging surface |
| 02/09/2011 | CN101643887B Super-thick high-level boat plate steel and production process thereof |
| 02/09/2011 | CN101624695B Heat treatment method of target blank |
| 02/09/2011 | CN101597715B Iron-based high-temperature alloy material for guide roller and preparation method thereof |
| 02/09/2011 | CN101525731B Cu-Fe original-position compound copper base material and preparation method thereof |
| 02/09/2011 | CN101509098B Hot galvanizing baking chilled steel with yield strength 180Mpa and producing method thereof |
| 02/09/2011 | CN101476085B Method for foundry production of ultra-supercritical main steam control valve for nuclear power unit |
| 02/09/2011 | CN101376944B High-strength high-tensile ratio cold-rolled steel sheet and manufacturing method thereof |
| 02/09/2011 | CN101270458B Metastable austenite abrasion-proof cast steel containing manganese-tungsten-aluminum |
| 02/08/2011 | US7884302 Plasma processing installation, influenced by a magnetic field, for processing a continuous material or a workpiece |
| 02/07/2011 | CA2712179A1 Heat treatment of helical springs or similarly shaped articles by electric resistance heating |
| 02/03/2011 | WO2011013837A1 Process for production of high-strength cold-rolled steel sheet having excellent chemical conversion processability |