| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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| 01/21/2010 | WO2010007635A1 Method and device for localized induction hardening treatment of mechanical components, specifically thrust blocks for large-sized rolling bearings |
| 01/21/2010 | WO2010006689A1 Method for hardening at least one raceway of a bearing ring for a large-diameter rolling bearing |
| 01/21/2010 | US20100012648 Method of treating a crankshaft |
| 01/21/2010 | US20100012230 Apparatus and method for the heat treatment of integral rotors of gas turbines |
| 01/20/2010 | EP2145973A1 Alloyed hot-dip galvanized steel sheet and production method thereof |
| 01/20/2010 | EP2145966A1 Apparatus for the production of laminated glass |
| 01/20/2010 | EP1994192B1 Process for manufacturing steel sheet having very high strength, ductility and toughness characteristics, and sheet thus produced |
| 01/20/2010 | EP1076725B1 Method and apparatus for straightening turbine casings |
| 01/20/2010 | CN201386125Y Bilateral air-cooled device of stainless steel band bright stove |
| 01/20/2010 | CN201386124Y Cooling circulating mechanism of heat treatment system for seamless rings |
| 01/20/2010 | CN201386123Y Heat treatment system for seamless rings manufacturing |
| 01/20/2010 | CN201386122Y Auxiliary ignition device used for integral heat treatment of pressure vessel |
| 01/20/2010 | CN201386121Y Quenching bath of heat treatment system for seamless rings |
| 01/20/2010 | CN201386120Y Quenching and filtering mechanism of heat treatment system for seamless rings |
| 01/20/2010 | CN201386119Y Positioning mechanism for end face of workpiece in quench machining tool |
| 01/20/2010 | CN201386118Y Sleeve for preventing piston rod from bending during middle frequency induction hardening processing course |
| 01/20/2010 | CN201386117Y Device for timely measuring gap between continuous hardening sensor and part |
| 01/20/2010 | CN201386116Y Preheating system of high-speed walking steel plate in continuous annealing furnace |
| 01/20/2010 | CN201386115Y Yieldable U-type steel support quenching and tempering device |
| 01/20/2010 | CN101631880A Steel for tool-less hot forming or quenching with improved ductility |
| 01/20/2010 | CN101629230A Violent stirring and quenching cooling system and quenching cooling method |
| 01/20/2010 | CN101629229A Quenching tank cooling spray system |
| 01/20/2010 | CN101629228A Heat treatment method for elastic part |
| 01/20/2010 | CN101629227A Reinforcement method and reinforcement device for improving high-temperature fatigue life of material |
| 01/20/2010 | CN101629226A Bombardier swing bolster het treatment cushion block |
| 01/20/2010 | CN100582253C Cast iron series mould material thermal treatment method capable of acquiring controllable and uniform rigidity |
| 01/20/2010 | CN100582252C Combined hood-type furnace annealing method and annealing furnace device thereof |
| 01/20/2010 | CN100581841C Chemical method for drawing pattern on tropism silicon steel surface |
| 01/20/2010 | CN100581718C Helical bevel gear driving tooth threading machining process |
| 01/19/2010 | US7648600 Heat treating device and heat treating method |
| 01/19/2010 | US7648596 metal working; heating and hot rolling in inert atmosphere; operated by RF generator; making sheet, strip, rod, wire or band from alloys of aluminum, iron, nickel and titanium |
| 01/19/2010 | US7648588 Method for carburizing steel components |
| 01/14/2010 | WO2010004132A1 Method of preparation prior to the welding of lithium-aluminium alloy products |
| 01/14/2010 | US20100006192 Method for producing aluminum-alloy shaped product, aluminum-alloy shaped product and production system |
| 01/14/2010 | US20100006189 Austempered ductile iron, method for producing this and component compri |
| 01/14/2010 | US20100006187 Method for surface stabilizing metal components |
| 01/13/2010 | EP2143808A1 Partial hot forming and hardening with infrared lamp heating |
| 01/13/2010 | EP2142680A1 Hybrid carburization with intermediate rapid quench |
| 01/13/2010 | CN201383885Y Heating coil and induction heating device thereof |
| 01/13/2010 | CN201381353Y Waste gas remaining heat reusing annealing furnace |
| 01/13/2010 | CN201381351Y Controlling system for wind power gear induction quenching machine tool |
| 01/13/2010 | CN201381350Y Sorbite heat treatment equipment using water quenching to replace lead quenching for bead wire semi-finished products |
| 01/13/2010 | CN201381349Y Overhead water tank for steel pipe quenching device |
| 01/13/2010 | CN201381348Y Electrode clamping positioning device for automobile stabilizer bar |
| 01/13/2010 | CN201381347Y Stepping heat-treatment quenching and tempering production line for petroleum drill pipes |
| 01/13/2010 | CN201381346Y Combination-type track backfire device |
| 01/13/2010 | CN201381345Y De-oiling device of continuous heat treatment furnace |
| 01/13/2010 | CN201380393Y Production device for microstress hot rolled plate |
| 01/13/2010 | CN101627136A Cutlery and/or serving cutlery made of ferritic stainless steel with a martensitic case |
| 01/13/2010 | CN101624643A High-temperature nano anti-oxidation decarburizing coating for warm-hot formation of steel plate |
| 01/13/2010 | CN101624642A Wind power dial bearing ball track quenching machine supporting roller mechanism |
| 01/13/2010 | CN100580125C High-strength micro-alloy low-carbon bainite steel and production method thereof |
| 01/13/2010 | CN100580121C Steel for preparing chain railway node and producing method thereof |
| 01/13/2010 | CN100580118C Method for producing large magnetostriction ferromagnesium alloy thin strip material |
| 01/13/2010 | CN100580103C Box type non-oxidation heat processing furnace |
| 01/13/2010 | CN100580102C Process for producing high strength hardened and tempered steel by steekle mill on-line quenching |
| 01/13/2010 | CN100580101C Marble disk laser surface strengthening method |
| 01/12/2010 | US7645417 Method and device for cooling a steel strip |
| 01/07/2010 | WO2010002269A1 In-line weld seam heat treatment method and apparatus with internal selective heating of the welded joint |
| 01/07/2010 | WO2010001223A1 Continuous production system for magnetic processing of metals and alloys to tailor next generation materials |
| 01/07/2010 | WO2010000222A1 Steel component having a particularly stress-resistant surface and method for the production thereof |
| 01/07/2010 | US20100003159 Low-density high-toughness alloy and the fabrication method thereof |
| 01/07/2010 | US20100001442 Method and Installation for the Dry Transformation of a Material Structure of Semifinished Products |
| 01/07/2010 | US20100000632 Laminate steel sheet for two-piece can, method for production of two-piece can, and two-piece laminate can |
| 01/07/2010 | DE102008031107A1 Stahlbauteil mit beanspruchbarer Oberfläche und Verfahren zu seiner Herstellung Steel construction with part-duty surface and method for its manufacture |
| 01/06/2010 | EP2141252A1 Method and device for improving residual stress in pipe body |
| 01/06/2010 | CN201376992Y Novel bell-type furnace convection plate |
| 01/06/2010 | CN201376991Y Spray-blowing type electric-heating aluminum coiled material annealing furnace |
| 01/06/2010 | CN201376990Y Observation hole of annealing furnace |
| 01/06/2010 | CN201376989Y Stainless steel tube furnace gas protection device and steel tube furnace thereof |
| 01/06/2010 | CN201376988Y Continuous annealing device of copper alloy flat wires |
| 01/06/2010 | CN201376987Y Large-scale wafer diathermal U-shaped intermediate frequency quenching inductor |
| 01/06/2010 | CN201376986Y Single-tooth high-frequency deep-quench hardened-layer quenching sensor |
| 01/06/2010 | CN201376985Y Control system of induction quenching machine tool of automobile half shaft |
| 01/06/2010 | CN201376984Y Crankshaft type workpiece quenching device |
| 01/06/2010 | CN201376983Y Vacuum quenching device |
| 01/06/2010 | CN201376982Y Servo tracking system of induction quenching machine tool of rotating disc bearing raceway |
| 01/06/2010 | CN201376981Y Quenching device capable of simultaneous scanning at three sides |
| 01/06/2010 | CN201376980Y Arc-shaped step-type double-circle high-frequency quenching device |
| 01/06/2010 | CN201376979Y Combined type thermal treatment furnace by taking electricity and fuel as heat source |
| 01/06/2010 | CN201376978Y Annealing guide wheel for forming copper alloy flat wires |
| 01/06/2010 | CN201376977Y Trolley-type assembly annealing furnace |
| 01/06/2010 | CN201376190Y Forming device of copper alloy flat wires |
| 01/06/2010 | CN101619382A Heat-treatment process for enhancing offset yield strength Rp 0.02 |
| 01/06/2010 | CN101619381A Tempering method for sintering Nd-Fe-B permanent magnet |
| 01/06/2010 | CN100577853C Process for producing austenite stainless steel, solder melting vessel and autosoldering apparatus |
| 01/06/2010 | CN100577841C Austenitic stainless steel sheet excellent in color tone of surface and method for manufacturing same |
| 01/06/2010 | CN100577827C Atmosphere control method during continuous heat treatment of metal strips |
| 01/06/2010 | CN100577824C Severe-convective cooling system for low-pressure continuous protective atmosphere heat treatment furnace |
| 01/06/2010 | CN100577823C Heat treatment furnace with built-in euthermic gas generation device |
| 01/06/2010 | CN100577322C Aluminum alloy special-shaped member equivalent temperature precision forging technique method |
| 01/05/2010 | US7641850 Net shaping gear teeth for high performance automotive power transmission; heating above critical temperature and quenching faster than critical cooling rate; rolling between opposed dies having profiled surfaces for densification, plastic deformation and strengthening; cooling to harden |
| 01/05/2010 | US7641747 Rolling member and producing method thereof |
| 01/05/2010 | US7641746 Heating sufficient to arrest cooling of castings at or above process control temperature for metal; heat treatment |
| 01/05/2010 | US7641742 Carbonitriding or nitriding at 810-950 degrees C. a part formed of a steel containing 0.8-1.5 wt % of carbon, 0.4-1.2 wt % of silicon, 0.8-1.5 wt % of manganese, and 0.5-1.8 wt % of chromium, the steel having a position exhibiting HRC50 in a hardenability test; dimensional stability |
| 12/31/2009 | US20090321144 Protecting an element from excessive surface wear by localized hardening |
| 12/30/2009 | WO2009158063A2 Improved quench zone design using spray nozzles |
| 12/30/2009 | EP2138719A1 Swash plate type piston pump motor and method for manufacturing the same |
| 12/30/2009 | EP2138591A1 Use of a treatment process on coffee mills and coffee mill thus treated |
| 12/30/2009 | EP2137327A1 Steel for tool-less hot forming or quenching with improved ductility |