| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
|---|
| 03/28/2007 | CN2883395Y Hydraulic stripping fixed quenching mould for conic inner collar parts |
| 03/28/2007 | CN2883394Y Quenching unit for column inner hole, ring-like parts |
| 03/28/2007 | CN2883393Y Anneal oven |
| 03/28/2007 | CN2883392Y Surface spraying quenching unit for hot molten steel pipe |
| 03/28/2007 | CN1938443A Process for producing austenite stainless steel, solder melting vessel and autosoldering apparatus |
| 03/28/2007 | CN1938435A Metal part cooling method, metal part producing method, and metal part cooling device |
| 03/28/2007 | CN1936067A Carburizing treatment apparatus and method |
| 03/28/2007 | CN1936032A Steel wire one-line luminosity modified treatment method and production line |
| 03/28/2007 | CN1936031A Integral quenching type land leveller blade manufacturing method and quenching die |
| 03/28/2007 | CN1936030A Single chamber vacuum furnace for hydrogen quenching |
| 03/28/2007 | CN1935449A Clutch friction plate steel back-steel friction plate working method |
| 03/28/2007 | CN1935381A Texiuring mill roller and its production process |
| 03/28/2007 | CN1307854C Open-closed reflection type heating apparatus using annular heater |
| 03/28/2007 | CN1307316C Method for strengthening steel channel member |
| 03/27/2007 | US7194887 Press for holding and pressing a workpiece |
| 03/27/2007 | CA2350283C Steel with improved impact penetration resistance and method for producing the same |
| 03/27/2007 | CA2226451C Hidden surface laser shock processing |
| 03/22/2007 | WO2007032589A1 Hearth roll apparatus for annealing furnace |
| 03/22/2007 | WO2007032154A1 Method of induction tempering, induction tempering equipment and induction tempering product |
| 03/22/2007 | WO2007031667A1 Method for preventing formation of carbon monoxide during a gas quenching operation |
| 03/22/2007 | WO2007031282A1 Reflector arrangement provided with a laser beam reflecting head and a guiding device, device and method for hardening internal surfaces of a workpiece |
| 03/22/2007 | WO2006114446A8 Device and method for the treatment of surfaces of metallic components by means of a laser beam, comprising a translucent deflection unit |
| 03/22/2007 | WO2006114445A8 Device and method for treating cylindrically shaped surfaces by using a laser beam having an essentially circular cross-section |
| 03/22/2007 | US20070062620 Fixing element comprising a low-alloyed steel and process for the production thereof |
| 03/22/2007 | DE102004007542B4 Elektrischer Heizkörper in Form eines verdichteten Heizelementes mit dauerhaften Federeigenschaften Electric radiator in the form of a compacted heating element with durable elastic properties |
| 03/21/2007 | EP1764422A1 Method for fabricating austenitic steel and compressor casing produced from said steel |
| 03/21/2007 | CN1934282A 滚动轴承 Rolling |
| 03/21/2007 | CN1932066A Low carbon high alloy steel for ball mill lining and its making process |
| 03/21/2007 | CN1932048A Continuous annealing furnace to utilize afterheat of strip steel in the same casing |
| 03/21/2007 | CN1932047A Deformation controlling method and device for sheet material in continuous heat treatment |
| 03/21/2007 | CN1932046A Surface treatment process |
| 03/21/2007 | CN1932045A Surface treatment process |
| 03/21/2007 | CN1306191C Tech for preparing drum of concrete transfer pump |
| 03/20/2007 | US7192551 Inductive heating process control of continuous cast metallic sheets |
| 03/20/2007 | CA2185996C Method for mitigating residual stresses in welded metal components using high torch travel speeds |
| 03/15/2007 | WO2007028475A2 Method for producing press-hardened component |
| 03/15/2007 | WO2005118904A3 Case hardened stainless steel oilfield tool |
| 03/15/2007 | US20070056959 Device for induction hardening |
| 03/15/2007 | DE102005043611A1 Induktionshärtungsanlage Induction hardening |
| 03/14/2007 | EP1763285A1 Induction hardening apparatus |
| 03/14/2007 | EP1687455B1 Cooling process and device for a steel sheet |
| 03/14/2007 | CN1930311A Method and apparatus for the continuous fabrication of shaped metal articles |
| 03/14/2007 | CN1930309A Quenching oil for reduced pressure quenching and method for quenching |
| 03/14/2007 | CN1928128A Ingot slow cool annealing process for low-carbon steel |
| 03/14/2007 | CN1928127A Method and apparatus of continuous collision reinforcement by laser |
| 03/14/2007 | CN1304625C Bearing parts, heat treatment method of bearing parts and rolling bearing |
| 03/14/2007 | CN1304603C Part heat treatment method for parts to be heat treated and apparatus thereof |
| 03/14/2007 | CN1304133C Cooling device, manufacturing method, and manufacturing line for hot rolled steel band |
| 03/14/2007 | CN1304103C Plasma-assisted carbon structure forming |
| 03/13/2007 | US7189171 Rolling bearing for belt driven continuously variable transmission |
| 03/13/2007 | CA2380277C Closed capture emission system |
| 03/13/2007 | CA2294740C Ultra-high strength, weldable, boron-containing steels with superior toughness |
| 03/08/2007 | WO2007026420A1 Thermal treatment jig, thermal treatment device, and method |
| 03/08/2007 | US20070051438 Process of production and production system of high strength galvannealed steel sheet |
| 03/07/2007 | EP1760162A1 Process for producing steels being tough at sub-zero temperature |
| 03/07/2007 | EP1371863B1 High-strength bolt excellent in delayed fracture resistance characteristics and its steel product |
| 03/07/2007 | CN1926249A Double chamber type heat treatment furnace |
| 03/07/2007 | CN1924070A Casting high boron abrasion-proof stainless steel containing high hardness boride and preparation method thereof |
| 03/07/2007 | CN1924030A Metal surface nanolizing method of supersonic wave high-energy surface machinery processing |
| 03/07/2007 | CN1923451A Method for making stainless steel ware |
| 03/07/2007 | CN1923412A High nickel austenite spheroidal graphite cast-iron gas exhaust branch pipe casting technique |
| 03/07/2007 | CN1303229C Method and a skid member for reducing temperature difference in a heating subject and a skid apparatus using them |
| 03/07/2007 | CN1303227C Work piece sealing transfer device of vertical heating treatment production line |
| 03/07/2007 | CN1303226C Pit heating furnace cover for implementing sealing state work piece transfer |
| 03/07/2007 | CN1303225C Method for monitoring low-temperature rapid thermal annealing process |
| 03/07/2007 | CN1302843C Plasma-assisted carburizing |
| 03/06/2007 | US7186304 has chromium, cobalt, vanadium, molybdenum, nickel, manganese, silicon, tungsten, titanium, niobium and iron; corrosion resistance |
| 03/06/2007 | CA2273457C Gas-quenching cell |
| 03/01/2007 | WO2007023696A1 Direct heat treatment method and equipment of hot rolled wire rod |
| 03/01/2007 | DE102006004294B3 Inductor for induction hardening of components has cylindrical housing surrounding heating sleeve which heats component, component then being passed to quenching unit and housing having jets which clean heating sleeve after use |
| 02/28/2007 | EP1757842A1 Pinion shaft |
| 02/28/2007 | EP1757711A2 Carburized machine parts |
| 02/28/2007 | EP1757707A2 Heating furnace having heat regenerating burners and operation method thereof |
| 02/28/2007 | EP1755801A1 A device and a method for shaping and quenching a beam |
| 02/28/2007 | CN1920085A Corrosion-resistant easy cutting plastic mold steel |
| 02/28/2007 | CN1920083A Manufacture method of ultra-low-temperature, high-strength and long-fatigue life automobile bridge seamless heterotype axle steel tube |
| 02/27/2007 | US7184248 Synthetic pattern exchange configuration for side reading reduction |
| 02/27/2007 | US7183526 Apparatus and method for heating works uniformly through high frequency induction coils |
| 02/27/2007 | US7182909 Forging quench |
| 02/27/2007 | US7182735 Elongated intracorporal medical device |
| 02/27/2007 | US7181948 Method of making structural components |
| 02/27/2007 | CA2336373C High strength galvanized steel plate excellent in adhesion of plated metal and formability in press working and high strength alloy galvanized steel plate and method for production thereof |
| 02/22/2007 | WO2007020257A1 Marking of metallic objects |
| 02/22/2007 | US20070042310 Method and apparatus for the treatment of a component |
| 02/22/2007 | US20070042222 Tungsten carbides, nitrides, carbonitrides or oxycarbonitrides; vapor deposition |
| 02/22/2007 | DE102005039049A1 Verfahren zur Herstellung eines Gussteils und Zylinderkurbelgehäuse A process for producing a casting and the cylinder crankcase |
| 02/22/2007 | DE102005038732A1 Kennzeichnung von metallischen Gegenständen Identification of metal objects |
| 02/21/2007 | EP1754944A2 Method and Apparatus for Directional and Controlled Cooling in Vacuum Furnaces |
| 02/21/2007 | CN2871551Y Narrow-band dark annealing protective pot |
| 02/21/2007 | CN1916222A Method for producing composite material of aluminum alloy |
| 02/21/2007 | CN1916217A Microalloy cast steel in low carbon, and preparation method |
| 02/21/2007 | CN1301336C Heat-treatment furnace |
| 02/20/2007 | US7179416 Heat treatment apparatus |
| 02/20/2007 | US7179338 Control of engineering processes using magnetostrictive alloy compositions |
| 02/20/2007 | CA2238803C A process for manufacturing thin, ferritic stainless steel bands, and the thin bands produced by the process |
| 02/15/2007 | WO2007017579A1 Production of a metal part by means of hot pressing and part thus obtained |
| 02/15/2007 | US20070033983 Press for holding and pressing a workpiece |
| 02/15/2007 | DE10210952B4 Vorrichtung zur Behandlung von metallischen Werkstücken mit Kühlgas A device for treatment of metallic workpieces with cooling gas |
| 02/15/2007 | DE102005038024A1 Production of knife blades comprises tempering blade, heating and quenching its edge and grinding it |
| 02/14/2007 | CN2869032Y High frequency automatic annealing machine |