| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
|---|
| 07/13/2011 | CN201896182U Novel annealing roller |
| 07/13/2011 | CN201896181U Heat treatment furnace |
| 07/13/2011 | CN102124129A Method for manufacturing high-strength metal wire rod |
| 07/13/2011 | CN102121548A Air duct connecting structure, buckle and method for manufacturing buckle |
| 07/13/2011 | CN102121084A Low bainite cast steel shots and surface strengthening device thereof |
| 07/13/2011 | CN102121064A Off-line laser quenching process for surface strengthening treatment of steel rail |
| 07/13/2011 | CN102121063A Square or flat material production line jet cooling system |
| 07/13/2011 | CN102121062A Bar whole quenching cooling device |
| 07/13/2011 | CN101818234B Quenching process of H13 steel for compression molds |
| 07/13/2011 | CN101433990B Overlaying welding method of large area carbide alloy of workpiece wear layer |
| 07/13/2011 | CN101328559B Steel for low yield ratio petroleum case pipe, petroleum case pipe and manufacturing method thereof |
| 07/12/2011 | US7976651 Weldable steel of high strength and high toughness, and method of producing members using the same |
| 07/07/2011 | WO2011079341A2 Thermomechanical treatment method |
| 07/07/2011 | WO2011042337A3 Laser marking as security feature |
| 07/07/2011 | US20110162763 Method for Producing Copper-Clad Aluminum Wire |
| 07/06/2011 | EP2341156A1 Use of a steel alloy in a hot-forming and press-hardening |
| 07/06/2011 | EP2340897A1 Thermomechanical processing method for rough sheet metal |
| 07/06/2011 | EP1640467B1 Steel bar for steering rack, method for producing the same, and steering rack using the same |
| 07/06/2011 | DE202011101167U1 Vorrichtung zum Erwärmen von Metallbolzen Device for heating metal bolt |
| 07/06/2011 | CN201892852U Control system for intermediate-frequency quenching machine tool |
| 07/06/2011 | CN201890901U Nuclear-grade U-shaped pipe total hydrogen thermal treatment furnace |
| 07/06/2011 | CN201890900U Special quenching cladding head for workpiece corners |
| 07/06/2011 | CN201890899U Cladding device with novel broadband integration mirror |
| 07/06/2011 | CN201890898U Die-block deformation resistance furnace bottom plate |
| 07/06/2011 | CN102117356A Intelligent optimizing control technology for all-hydrogen bell type furnace |
| 07/06/2011 | CN102115850A Multi-component low-alloyed large-scale wear-resistant cast steel hammerhead and preparation process thereof |
| 07/06/2011 | CN102115846A High-carbon wear-resisting cast steel and preparation process thereof |
| 07/06/2011 | CN102115812A Prompt tempering heat treatment method for Q690D steel |
| 07/06/2011 | CN102115810A Induction-heating normalizing inductor and induction-heating normalizing process for drive bevel gear |
| 07/06/2011 | CN102115809A Environment-friendly heat treatment process for large shaft forgings |
| 07/06/2011 | CN102115807A Rust inhibitor for thread steel quenching |
| 07/06/2011 | CN102115806A Heat treatment process for improving low temperature toughness of super-thick plates |
| 07/06/2011 | CN101831590B High-boron low-alloy high-speed steel roll and preparation method thereof |
| 07/06/2011 | CN101597672B Compression mold hardening machine |
| 07/06/2011 | CN101578379B Method and apparatus for the heat treatment of welds |
| 07/06/2011 | CN101484592B Method for manufacturing spheroidal cast iron mechanical components |
| 07/06/2011 | CN101423886B Heat treating method of coupler terminal pin hole, coupler and flame heating gun head |
| 07/06/2011 | CN101348858B Non-hydraulic plate quenching device for steel belt continuous quenching and steel belt cooling method |
| 07/06/2011 | CN101233247B Steel members, method for heat treatment of the same, and process for production thereof |
| 06/30/2011 | WO2011078412A1 High-strength cold rolled steel sheet and method for producing same |
| 06/30/2011 | WO2011077945A1 Nitriding process for maraging steel |
| 06/30/2011 | WO2011077904A1 Connecting rod, single-cylinder internal combustion engine comprising same, and saddle type vehicle |
| 06/30/2011 | WO2011077579A1 Method for producing laminated ring |
| 06/30/2011 | US20110159458 Endodontic Instrument With Modified Memory and Flexibility Properties and Method |
| 06/30/2011 | DE10034421B4 Induktor Inductor |
| 06/29/2011 | EP2338618A1 Method for manufacturing super strong steel body for manufacture of products with complicated shape |
| 06/29/2011 | EP1041167B1 High strength thin steel sheet and high strength alloyed hot-dip zinc-coated steel sheet. |
| 06/29/2011 | CN201883135U Heating device for aluminum alloy quenching furnace |
| 06/29/2011 | CN201883122U High-efficiency energy-saving metal strip continuous annealing furnace |
| 06/29/2011 | CN201883117U Energy-efficient full-automatic horizontal type disk energy-saving annealing production line with controllable atmosphere |
| 06/29/2011 | CN201883115U Waste gas protection system for heat treatment furnace |
| 06/29/2011 | CN201883114U Circulation device for cooling quenching liquid |
| 06/29/2011 | CN201883113U Quenching frame lifting device |
| 06/29/2011 | CN201883112U Three-phase six-electrode side-immersed salt bath electrode furnace |
| 06/29/2011 | CN201883111U Furnace door of annealing furnace |
| 06/29/2011 | CN201883110U Annealing furnace |
| 06/29/2011 | CN102113066A Article for magnetic heat exchange and method of fabricating article for magnetic heat exchange |
| 06/29/2011 | CN102112644A Bainite steel and methods of manufacture thereof |
| 06/29/2011 | CN102112636A Heating device and heating method |
| 06/29/2011 | CN102108469A Hot rolling hot straightening roll suitable for thick steel plates with thickness of less than or equal to 60mm and preparation method thereof |
| 06/29/2011 | CN102108437A Integrated adjustable rack |
| 06/29/2011 | CN102108436A Heat treatment method for alloy steel hollow car axle material for high-speed railway cars |
| 06/29/2011 | CN102108435A Automatic cooling method and equipment in process of heating large forgings |
| 06/29/2011 | CN102108434A Refractory material built combined structure for heating section of cold rolled electric steel continuous annealing furnace |
| 06/29/2011 | CN102108433A Method for quenching bearing steel |
| 06/29/2011 | CN102107345A Processing method for universal-joint flange yoke of transmission shaft of heavy-duty car |
| 06/29/2011 | CN102107210A Method for producing stainless steel band of heating pipe |
| 06/29/2011 | CN102107209A Method for producing stainless steel band of automobile exhaust pipe |
| 06/29/2011 | CN101838724B Slab band quenching controlled cooling header capable of adjusting water flow |
| 06/29/2011 | CN101724736B Upper bainite quenching strengthening technology for heat treatment of chromium-manganese-silicon low-alloy structural steel |
| 06/29/2011 | CN101713052B Non-quenching high-toughness cold-working die steel and production process |
| 06/29/2011 | CN101649406B High-strength aluminium alloy plate and production method thereof |
| 06/29/2011 | CN101623746B Method for preventing lining plate of ball grinder from cracking |
| 06/29/2011 | CN101597677B Softening method for reducing hardness of seamless steel tube |
| 06/28/2011 | US7968046 Apparatus for cooling a metal strip |
| 06/28/2011 | US7967922 Ferrous abrasion resistant sliding material |
| 06/28/2011 | US7967920 Transmitting signals reflecting mass flow of an outlet gas sample collected in a time interval between the 30th and 300th second of a continuing first phase of carbon boost; comparing with model; estimating a correction; by-product inhibition; returnable by-pass circuit, calibration and cut-off valves |
| 06/28/2011 | CA2461857C A hood-type annealing furnace, especially for steel strip and wire bunches |
| 06/23/2011 | WO2011075215A1 Compositions useful for preparing composites and composites produced therewith |
| 06/23/2011 | WO2011074383A1 Control device for induction heating device and method for controlling induction heating system and induction heating device |
| 06/23/2011 | WO2011074131A1 Member for conveying high-temperature materials |
| 06/23/2011 | US20110147373 Device for Hardening the Teeth of Gear Wheels by Individual Inductive Heat Treatment for Each Tooth, Using Several Inductors |
| 06/23/2011 | US20110146850 Method for Producing A Steel Strip Having A Dual-Phase Microstructure |
| 06/23/2011 | CA2783411A1 Control unit of induction heating unit, induction heating system, and method of controlling induction heating unit |
| 06/22/2011 | EP2336377A1 Iron alloy, iron alloy member and manufacturing method therefor |
| 06/22/2011 | EP2336372A2 Method and device for regulating process gases for the thermoforming of metallic materials/workpieces in industrial ovens |
| 06/22/2011 | EP2335984A2 Crashbox and method for its production |
| 06/22/2011 | EP2334610A1 Furnace with multiple heat recovery systems |
| 06/22/2011 | EP1929053B1 Method for making a steel part of multiphase microstructure |
| 06/22/2011 | DE19947381B4 Vorrichtung zur Wärmebehandlung von Werkstücken, insbesondere zum Gasnitrieren, Nitrocarburieren und Oxidieren Apparatus for heat treating workpieces, in particular for gas nitriding, nitrocarburizing and oxidizing |
| 06/22/2011 | DE102009044861B3 Verfahren zum Herstellen eines gut umformbaren Stahlflachprodukts, Stahlflachprodukt und Verfahren zur Herstellung eines Bauteils aus einem solchen Stahlflachprodukt A method for producing a readily formable flat steel product, flat steel product and method for producing a component from such a steel flat product |
| 06/22/2011 | CN201878355U Mobile wire induction heating controller |
| 06/22/2011 | CN201873758U Thermal treating and carburizing tooling for furnace charging |
| 06/22/2011 | CN201873720U Quench tank for heat treatment of front axle of heavy truck |
| 06/22/2011 | CN201873716U Heat treatment tray |
| 06/22/2011 | CN201873715U Solar constant-temperature salt bath system |
| 06/22/2011 | CN201873714U Metal workpiece water bath heating device |
| 06/22/2011 | CN201873713U Movable bottom flue heat treatment furnace |
| 06/22/2011 | CN201871533U Novel seamless steel tube perforating and heating device |
| 06/22/2011 | CN1780930B Iron-based parts and method for manufacture thereof |