| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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| 01/03/2013 | WO2013000001A1 Method for heating a shaped component for a subsequent press hardening operation and continuous furnace for regionally heating a shaped component preheated to a predetermined temperature to a higher temperature |
| 01/03/2013 | WO2012151385A3 Forging of an annular article with electric induction heating |
| 01/03/2013 | DE10219350B4 Teil für die Verwendung bei hoher Temperatur Part for use at high temperature |
| 01/03/2013 | DE102011102123B4 Wärmebehandlungsvorrichtung für Blechformteile und Verfahren Heat treatment apparatus for sheet metal parts and procedures |
| 01/03/2013 | DE102011056444B3 Verfahren und Vorrichtung zum partiellen Härten von Blechbauteilen Method and apparatus for partial hardening of sheet metal parts |
| 01/03/2013 | CA2834558A1 Method for heating a shaped component for a subsequent press hardening operation and continuous furnace for regionally heating a shaped component preheated to a predetermined temperature to a higher temperature |
| 01/02/2013 | EP2541093A1 Impact absorbing member |
| 01/02/2013 | EP2540853A1 Non-oriented magnetic steel sheet |
| 01/02/2013 | EP2539089A2 Method for cooling sheet metal by means of a cooling section, cooling section and control device for a cooling section |
| 01/02/2013 | CN202648437U Trolley-type air intake system of burning air heat treatment furnace |
| 01/02/2013 | CN202646984U Flange |
| 01/02/2013 | CN202643804U Orientation silicon steel annealing furnace control system |
| 01/02/2013 | CN202643798U Energy-saving sloping heating furnace |
| 01/02/2013 | CN202643791U Copper wire annealing protection device |
| 01/02/2013 | CN202643790U Three-roll type stabilizer roll device in stainless steel bright annealing furnace |
| 01/02/2013 | CN202643788U Copper wire surface blow-drying device |
| 01/02/2013 | CN202643783U Feeding and conveying device of stainless steel solid melting pot |
| 01/02/2013 | CN202643782U Trolley type gas thermal treatment furnace |
| 01/02/2013 | CN202643781U Continuous-type copper material heating furnace |
| 01/02/2013 | CN202643779U Device for purifying gas in thermal treatment furnace |
| 01/02/2013 | CN202643778U Large-scale aluminum alloy on-line quenching device |
| 01/02/2013 | CN202643777U Device for measuring spray angle of slit type nozzle |
| 01/02/2013 | CN202643776U Simple aluminum alloy quenching device |
| 01/02/2013 | CN202643775U Quenching furnace |
| 01/02/2013 | CN202643774U Quenching furnace |
| 01/02/2013 | CN202643773U Displacement mechanism for oil-quenching tank |
| 01/02/2013 | CN202643772U Ring forge piece quenching device |
| 01/02/2013 | CN202643771U Furnace wall structure with reinforcing ribs for quenching furnace |
| 01/02/2013 | CN202643770U Fuel gas quenching furnace |
| 01/02/2013 | CN202643769U Air pipeline device connected with nozzle |
| 01/02/2013 | CN202643768U Frame mechanism of trolley type gas thermal treatment furnace |
| 01/02/2013 | CN202643767U Furnace door structure of trolley type gas heat treatment furnace |
| 01/02/2013 | CN202643766U Furnace lining structure for trolley type gas heat treatment furnace |
| 01/02/2013 | CN202643765U Back sealing structure for furnace door of trolley type gas heat treatment furnace |
| 01/02/2013 | CN202643764U Rotatable type I sleeve type radiant tube |
| 01/02/2013 | CN202643763U Thermal treatment lead liquid circulation system |
| 01/02/2013 | CN202643762U Discharge cooling device of stainless steel solid melting furnace |
| 01/02/2013 | CN202643761U Annealing furnace for orientation silicon steel |
| 01/02/2013 | CN202643760U Tubular annealing furnace used for magnetic heat treatment |
| 01/02/2013 | CN202643759U Tempering furnace |
| 01/02/2013 | CN202643758U Tempering furnace |
| 01/02/2013 | CN202643757U Car-type heat treating furnace |
| 01/02/2013 | CN202643756U Furnace door electric wheel assembly |
| 01/02/2013 | CN202643755U Side plate of car-type heat treating furnace |
| 01/02/2013 | CN202643754U Electric wheel component for furnace door |
| 01/02/2013 | CN202643753U Trolley-type heat treating furnace |
| 01/02/2013 | CN202643752U Trolley-type heat treatment furnace |
| 01/02/2013 | CN202643751U Steel pipe connection component of trolly-type heat treatment furnace |
| 01/02/2013 | CN202643750U Furnace door translation mechanism for trolley type gas heat treatment furnace |
| 01/02/2013 | CN202643749U Aging oven material placing basket |
| 01/02/2013 | CN202643748U Dual-layer aging oven |
| 01/02/2013 | CN202643747U Flat material placing frame for heat treatment of hub blanks |
| 01/02/2013 | CN202643746U Transfer trolley for hub blanks to be thermally processed |
| 01/02/2013 | CN202642921U Positioning and cleaning device for conveying steel strips |
| 01/02/2013 | CN102859025A Bearing Part, Bearing And Bearing Part Inspection Method |
| 01/02/2013 | CN102859023A Steel for high frequency hardening, roughly molded material for high frequency hardening and process for production thereof, and high-frequency-hardened steel member |
| 01/02/2013 | CN102859021A Stainless steel for molds having a lower delta-ferrite content |
| 01/02/2013 | CN102858488A Machine for joining the ends of steel strips which machine is suited to the induction heat treatment of joining welds |
| 01/02/2013 | CN102851629A Aluminum-silicon plated steel plate for hot-press molding and its fabrication method |
| 01/02/2013 | CN102851623A Marine engineering F36-Z35 steel plate 80mm in thickness and production method thereof |
| 01/02/2013 | CN102851622A Superhigh-strength high-toughness steel plate for ocean engineering and production method thereof |
| 01/02/2013 | CN102851616A 60 Kg-scale low temperature-quenched and tempered steel plate with good weldability and manufacture method thereof |
| 01/02/2013 | CN102851612A Wear-resistant steel and thermal processing method thereof |
| 01/02/2013 | CN102851611A Ultrahigh toughness steel plate for deep-water pressure resistant shell and manufacture method thereof |
| 01/02/2013 | CN102851610A Improved structural material martensite heat-resistant steel and manufacture method thereof |
| 01/02/2013 | CN102851604A Production method of high-strength steel plate with yield strength of 690MPa |
| 01/02/2013 | CN102851484A Bell jar-type annealing furnace water mist air cooling process and device |
| 01/02/2013 | CN102851483A Method for eliminating strip steel vibration at the fast cool section of continuous annealing furnace |
| 01/02/2013 | CN102851482A End heat-insulating structure of suspension muffle tube |
| 01/02/2013 | CN102851480A Large mill half-gear cooling and quenching heat treatment device and method |
| 01/02/2013 | CN102851479A Heat treatment technology of high-strength bolt |
| 01/02/2013 | CN102851478A Continuous tempering furnace for vehicle lamps |
| 01/02/2013 | CN102851469A Spray quenching unit |
| 01/02/2013 | CN102851468A Water-cooling method of steel material and steel material obtained by that water-cooling method |
| 01/02/2013 | CN102851467A High-strength heat-treated steel bar and manufacturing method thereof |
| 01/02/2013 | CN102851466A 温差式金属热处理装置 Temperature difference between the metal heat treatment device |
| 01/02/2013 | CN102851465A Spheroidizing annealing furnace with compound dust collector |
| 01/02/2013 | CN102851464A Annealing technique of SUS410S martensitic stainless steel hot-rolled plate |
| 01/02/2013 | CN102851463A Suspended muffle pipe end heat-insulation method |
| 01/02/2013 | CN102851462A 热处理炉 Heat treatment furnace |
| 01/02/2013 | CN102851461A Stepwise self-feeding heat treatment furnace |
| 01/02/2013 | CN102851460A Stepping feeding heat-treatment furnace |
| 01/02/2013 | CN102851459A Stepping automatic feeding device of heat-treatment furnace |
| 01/02/2013 | CN102848634A Easily-molded environment-friendly beryllium bronze-steel bimetallic bearing material and manufacturing method thereof |
| 01/02/2013 | CN102847735A Production process of metal microfilament for weaving |
| 01/02/2013 | CN102409246B Bainite cylinder jacket lining and preparation method thereof |
| 01/02/2013 | CN102319897B Manufacturing method of spray formed high-vanadium high-speed steel composite roller |
| 01/02/2013 | CN102286696B Preparation method of extra-deep drawing dual-phase steel with high plastic strain ratio |
| 01/02/2013 | CN102242309B Production method of boron-containing petroleum storage tank steel plate for ultra-high heat input welding |
| 01/02/2013 | CN102220463B Isothermal cooling device of steel strip |
| 01/02/2013 | CN102206742B Waste hydrogen combustion system for full-hydrogen bell-type furnace used for bright annealing |
| 01/02/2013 | CN102191358B GCr15 high-carbon chromium bearing steel hot forging billet waste heat temperature control ball annealing technology |
| 01/02/2013 | CN102174685B 800 MPa grade cold-rolling dual-phase steel and manufacturing method thereof |
| 01/02/2013 | CN102108435B Automatic cooling method and equipment in process of heating large forgings |
| 01/02/2013 | CN102021490B X12CrMoWVNbN10-1-1 high-temperature structural steel and production method thereof |
| 01/02/2013 | CN101987349B Casting technology of stainless steel hydroelectric runner lower ring |
| 01/02/2013 | CN101956130B Large-thickness rolled steel plate instead of case one for large-sized ball mill and production method thereof |
| 01/02/2013 | CN101935742B Annealing method for preparing nanocrystalline alloy with excellent soft magnetic property |
| 01/02/2013 | CN101886229B Ball dedicated for semi-autogenous mill and process method thereof |
| 01/02/2013 | CN101864543B Ball for air swept mill and processing method thereof |