| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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| 05/23/2013 | US20130126056 Cast nickel-iron-base alloy component and process of forming a cast nickel-iron-base alloy component |
| 05/23/2013 | DE102012022426A1 Device, useful to harden components, includes dome and cylinder or rectangular shaped upper part and cylinder or rectangular lower part, between which components to be hardened is placed, where lower part comprises flow guiding element |
| 05/23/2013 | DE102011119002A1 Method for preparation of light-metal casting structure e.g. aluminum pressure casting structure, involves casting a metal cast section by casting machine and performing heat treatment of metal cast section using fluidized bed furnace |
| 05/23/2013 | DE102011086650A1 Strukturbauteile für Fahrzeugsitze sowie Verfahren zu deren Herstellung Structural components for vehicle seats, as well as processes for their preparation |
| 05/23/2013 | DE102011055643A1 Verfahren und Umformwerkzeug zum Warmumformen und Presshärten von Werkstücken aus Stahlblech, insbesondere verzinkten Werkstücken aus Stahlblech Process and forming tool for hot forming and press hardening of workpieces made of steel, especially galvanized steel workpieces sheet |
| 05/22/2013 | EP2594661A1 Antioxidant agent, process for production of antioxidant agent, and process for producing metallic material |
| 05/22/2013 | EP2594652A1 Hard flexible trailing arms |
| 05/22/2013 | EP2593580A1 Process chamber pressure control system and method |
| 05/22/2013 | CN202945294U Cover type annealing convection plate device |
| 05/22/2013 | CN202945286U Pressing and quenching rapid change mold of speed reducer and synchronizer |
| 05/22/2013 | CN202945285U Circulating water system for quenching of seamless steel tubes |
| 05/22/2013 | CN202945284U Bandsaw blade material continuous quenching device |
| 05/22/2013 | CN202945283U Well type quenching tank with water cooling cavity structure |
| 05/22/2013 | CN202945282U Bar-material waste heat quenching device |
| 05/22/2013 | CN202945281U Heat insulation device of buried large-scale shaft furnace |
| 05/22/2013 | CN202945280U High temperature control accuracy trolley type gas thermal treatment furnace |
| 05/22/2013 | CN202945279U Annealing hearth |
| 05/22/2013 | CN202945278U Aluminum alloy quenching furnace |
| 05/22/2013 | CN202945277U Large table model gas low temperature annealing furnace |
| 05/22/2013 | CN202945276U Trolley type gas thermal treatment furnace with moving guide track-compressed furnace door |
| 05/22/2013 | CN202945275U Mesh belt type hot air circulation tempering furnace |
| 05/22/2013 | CN202945274U Intermediate frequency induction quenching device on working face of numerical control type track road wheel |
| 05/22/2013 | CN202945273U Laser quenching device for heat treatment of neck journal of screw rod drilling tool |
| 05/22/2013 | CN202945272U Baffle-type split-flow air-cooling cooling bench |
| 05/22/2013 | CN202945271U Step-type split-flow air-cooling cooling bench |
| 05/22/2013 | CN202945270U Ultra-wide trolley type gas heat treatment furnace |
| 05/22/2013 | CN202945269U Carbon casing roller device in silicon steel thermal treatment furnace |
| 05/22/2013 | CN103119190A Method for heat-treating a cast component |
| 05/22/2013 | CN103119189A Steel for carburizing, carburized steel component, and method for producing same |
| 05/22/2013 | CN103119188A Steel for carburizing, carburized steel component, and method for producing same |
| 05/22/2013 | CN103118815A Elevated temperature forming methods for metallic materials |
| 05/22/2013 | CN103117153A Common mode inductance iron-based nanocrystalline iron core and preparation method of the same |
| 05/22/2013 | CN103114292A Laser-cladded oil well pipe subjected to multicomponent cementation compound treatment and production process and device |
| 05/22/2013 | CN103114258A Rare-earth-containing 37Mn high-pressure gas bottle blank and production method thereof |
| 05/22/2013 | CN103114255A Prescription of R5-level mooring chain and heat treatment process |
| 05/22/2013 | CN103114254A High-toughness steel plate for mechanical module supporting member of nuclear power plant and manufacturing method of steel plate |
| 05/22/2013 | CN103114252A Low-alloy wear-resistant steel for lining plate and preparation method thereof |
| 05/22/2013 | CN103114250A Level-B steel with low-temperature impact resistance at -70 DEG C and preparation method thereof |
| 05/22/2013 | CN103114246A High manganese and high chromium alloy cast steel ZGMn13Cr10 and its production method |
| 05/22/2013 | CN103114245A Wear-resistant lining board and preparation method thereof |
| 05/22/2013 | CN103114242A Manufacturing method of die steel with excellent toughness |
| 05/22/2013 | CN103114197A Iron wire annealing method of exhaust nail |
| 05/22/2013 | CN103114196A Continuous production technology of chain sleeve material |
| 05/22/2013 | CN103114195A Connected metal link heat treatment process method |
| 05/22/2013 | CN103114194A Thermal treatment process method of high-speed steel drill |
| 05/22/2013 | CN103114193A Thermal treatment process for 9SiCr pin reamer |
| 05/22/2013 | CN103114192A Micro-deformation quenching process of slender-rod like drill bits |
| 05/22/2013 | CN103114191A High-frequency quenching special machine tool for inner wall of thin-wall long pipe |
| 05/22/2013 | CN103114190A Continuous bright solution thermal treatment device for stainless steel welded tube |
| 05/22/2013 | CN103114188A Heat treatment method of R5 mooring chain |
| 05/22/2013 | CN103114187A Supercharging technology of gas protection device of annealing furnace |
| 05/22/2013 | CN103114186A Control cooling method of easy-welding high-performance steel plate |
| 05/22/2013 | CN103114182A Sprue bush heat treatment technology and sprue bush |
| 05/22/2013 | CN103114181A Coating formula of oriented silicon steel barrier coat |
| 05/22/2013 | CN103114180A High-precision cold headed wire product treatment process and equipment |
| 05/22/2013 | CN103111752A Method and device for forming micro-texture in composite mode on inner surface of cylinder sleeve through laser |
| 05/22/2013 | CN102409138B Process for manufacturing alloy steel for rail frog |
| 05/22/2013 | CN102392185B Normalized acid resistant hot-rolled steel plate and preparation method thereof |
| 05/22/2013 | CN102329931B 高压气淬炉 High pressure gas quenching furnace |
| 05/22/2013 | CN102268531B Method for improving defect of middle streaks of coated and galvanized plates |
| 05/22/2013 | CN102264920B Granulator blades with a high wear resistance and sharpening method thereof |
| 05/22/2013 | CN102251166B Manufacture method of slip sheet of air conditioner compressor |
| 05/22/2013 | CN102239269B Handling machine for handling rails and handling process thereof |
| 05/22/2013 | CN102125947B Method for flattening super-thick steel plates with temperature |
| 05/22/2013 | CN101311287B Grain oriented magnetic steel sheet |
| 05/21/2013 | US8444909 Hot-strip cooling device |
| 05/16/2013 | WO2013068998A1 Cooling tank for rails |
| 05/16/2013 | DE102012021576A1 Deterring a workpiece, by supplying a partially heated workpiece with a cooling medium, and subjecting deterred area of workpiece to turbulence of gaseous cooling medium, where a cold gas flow of medium is created by eddy-current generator |
| 05/16/2013 | DE102011118463A1 Method for heat treatment of casting component made of aluminum silicon alloy, used in travel carriage of motor vehicle, involves quenching components of solution and annealing solution at specific temperature for predetermined time |
| 05/15/2013 | EP2592162A2 Methods of forming and austempering a ductile iron article and article made thereby |
| 05/15/2013 | EP2592161A1 High frequency heating coil |
| 05/15/2013 | CN202936465U Control device of hydraulic quenching machine based on PLC |
| 05/15/2013 | CN202936462U Atmosphere protective device of middle pulling machine |
| 05/15/2013 | CN202936457U General walking wheel for multi-specification round-link chain |
| 05/15/2013 | CN202936456U Cooling system on aluminum alloy pipe medium-frequency annealing equipment |
| 05/15/2013 | CN202936455U Air cooling chamber structure capable of improving cooling uniformity |
| 05/15/2013 | CN202936454U Thermal treatment pressure quenching tool for clutch diaphragm spring |
| 05/15/2013 | CN202936453U Bar reinforcement water-penetration thermal treatment device for RC (reinforced concrete) |
| 05/15/2013 | CN202936452U Chain heating equipment |
| 05/15/2013 | CN202936451U Spring hydraulic quenching machine |
| 05/15/2013 | CN202936450U Quenching machine |
| 05/15/2013 | CN202936449U Full-automatic high frequency device of clutch diaphragm spring |
| 05/15/2013 | CN202936448U Novel annealing chamber |
| 05/15/2013 | CN202936447U Annealing cooling device |
| 05/15/2013 | CN202936446U Ductile iron isothermal quenching precooling experiment device |
| 05/15/2013 | CN202936445U Novel water quenching box-type carburizing furnace |
| 05/15/2013 | CN202936444U Large-tonnage sealing box type multifunctional furnace |
| 05/15/2013 | CN202936443U Heat treatment system device |
| 05/15/2013 | CN103108975A A forged roll meeting the requirements of the cold rolling industry and a method for production of such a roll |
| 05/15/2013 | CN103108965A Automobile part, manufacturing method for same and manufacturing device of same |
| 05/15/2013 | CN103108964A Method for hot forming a coated metal part and formed part |
| 05/15/2013 | CN103103920A Manufacturing method for tempering cable clip applied to suspension bridge |
| 05/15/2013 | CN103103459A Large-scale forging and manufacture process wind electricity slewing bearing forging and manufacturing process |
| 05/15/2013 | CN103103451A Low-temperature steel for large-line energy welding with yield ratio not more than 0.85 and production method of low-temperature steel |
| 05/15/2013 | CN103103445A High-performance knitted steel wire and production process thereof |
| 05/15/2013 | CN103103444A Drill collar steel and heat treatment process thereof |
| 05/15/2013 | CN103103439A Double-phase steel and production method thereof |
| 05/15/2013 | CN103103435A Preparation technology for nodular cast iron with TRIP (transformation-induced plasticity) effect |
| 05/15/2013 | CN103103335A Steel wire heat treatment method and steel wire heat treatment device |
| 05/15/2013 | CN103103334A Heat treatment method of high pressure axial-flow impeller assembly |