| Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435) |
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| 05/12/2010 | CN201459184U Combined type annealed wire frame |
| 05/12/2010 | CN201459183U High-frequency quenching inductor for V-shaped clamping block of engine cylinder cap |
| 05/12/2010 | CN201459182U Heat treatment wire frame |
| 05/12/2010 | CN1962893B Liquid-injection liquid-immersion and air-cooling combined controlled quenching and cooling method for workpieces in suspension mode |
| 05/12/2010 | CN1944687B Strong laser induced periodical micro nano method and its device for material surface |
| 05/12/2010 | CN101707908A Metal plate induction heating device and induction heating method |
| 05/12/2010 | CN101707087A Method for manufacturing cable shielding strip |
| 05/12/2010 | CN101706210A Furnace door sealing device suitable for tank type heat treatment furnace |
| 05/12/2010 | CN101705932A Piston rod for oil-free lubrication gas compressor |
| 05/12/2010 | CN101705440A Shape memory alloy and preparation method thereof |
| 05/12/2010 | CN101705435A Production method of ultrahard high-chromium cast grinding ball |
| 05/12/2010 | CN101705434A Ship steel plate with ultrahigh strength and impact toughness and preparation method thereof |
| 05/12/2010 | CN101705430A High-speed steel roll and preparation method thereof by centrifugal compounding in electromagnetic field |
| 05/12/2010 | CN101705428A Preparation process of stainless alloy material |
| 05/12/2010 | CN101705386A Copper-nickel-manganese-iron alloy and preparation method thereof |
| 05/12/2010 | CN101705351A Energy-saving double-chamber multi-rollway isothermal spheroidizing furnace |
| 05/12/2010 | CN101705350A Heat and vibration composite aging treatment method adopting preheating quantity of cast iron rolls |
| 05/12/2010 | CN101705346A Heat treatment method for improving hardness of ZG270-500 eccentric body |
| 05/12/2010 | CN101705344A Method for treating thermal vibration composite ageing of cast iron roll in removing stress |
| 05/12/2010 | CN101705343A Horizontal oil-buried numerical control quenching machine tool |
| 05/12/2010 | CN101705342A Heat treatment process for improving low-temperature impact work of 42CrMo bearing |
| 05/12/2010 | CN101705341A Impact reinforcing method and device based on laser beam array |
| 05/12/2010 | CN101705340A Method and device for thermally treating pulse current |
| 05/12/2010 | CN101704135A Dry gear cutting technology of helical bevel gear |
| 05/12/2010 | CN101704019A Production method of grit-blasted surface stainless steel band |
| 05/12/2010 | CN101305168B Hollow lifting valve for embedding with refrigerant and manufacturing method thereof |
| 05/12/2010 | CN101191174B Hot-rolling phase change induction plasticity steel with 750MPa-level extension strength and preparation method thereof |
| 05/12/2010 | CN101130828B Ultrasonic deep-rolling and tumbling integrated surface strengthening device |
| 05/12/2010 | CN101109057B <100> Fe-Ga magnetostriction material on axial orientation and method of preparing the same |
| 05/12/2010 | CN101086030B Heat insulation device for protecting anchor chain adjacent ring |
| 05/12/2010 | CN101026034B Method for preparing corrosion resistance rare earth permanent-magnetic material |
| 05/12/2010 | CN101008066B Hot rolling martensite steel plate with tensile strength higher than 1000Mpa and its production method |
| 05/11/2010 | US7713362 Steel plate; silicon, aluminum, manganese, nickel, chromium, molybdenum, copper, titanium, zirconium, niobium, tantalum,tellurium, calcium, bismuth, lead, iron, vanadium and selenium; suitable for welding and thermal cutting |
| 05/11/2010 | CA2422144C Production of thin steel strip |
| 05/11/2010 | CA2251106C Comminuting media comprising martensitic/austenitic steel containing retained work-transformable austenite |
| 05/06/2010 | WO2010049600A1 Furnace for a continuously-running steel strip thermal processing plant, and associated method |
| 05/06/2010 | WO2010048951A1 Method and apparatus for controlling the temperature of a steel sheet element |
| 05/06/2010 | WO2010048950A1 Method and apparatus for the thermal treatment of a coated steel sheet element |
| 05/06/2010 | US20100109211 Apparatus for forming longitudinal thermal-fatigue cracks |
| 05/06/2010 | US20100108205 Method and device for tempering electronic components |
| 05/06/2010 | US20100108199 Ferrous abrasion resistant sliding material |
| 05/05/2010 | EP2182082A1 Method and device for tempering a steel sheet body |
| 05/05/2010 | EP2182081A1 Method and device for thermal treatment of a coated steel sheet body |
| 05/05/2010 | EP2181198A1 Method for operating a continuous annealing or galvanisation line for a metal strip |
| 05/05/2010 | CN201447500U Wire tension adjusting and attached water removal device |
| 05/05/2010 | CN201447499U Drum-type steel shot sand tempering furnace |
| 05/05/2010 | CN201447497U Steel cylinder positioning device |
| 05/05/2010 | CN201447496U Permalloy iron core hydrogen protection well-type thermal treatment furnace pot |
| 05/05/2010 | CN201447495U Steel wire for sorbitizing using bismuth |
| 05/05/2010 | CN201447494U Water spray system of seamless steel tube high-temperature fast quenching device |
| 05/05/2010 | CN201447493U Quenching oil groove |
| 05/05/2010 | CN201447492U High-temperature solution furnace heat-treatment quenching machine |
| 05/05/2010 | CN201447491U Quenching inducer of stepped shafts |
| 05/05/2010 | CN201447490U Thermal treatment equipment of metal parts |
| 05/05/2010 | CN201447489U Water spraying device of annealing furnace outlet |
| 05/05/2010 | CN201447488U Annealing insulation device |
| 05/05/2010 | CN201447267U Cradle roll |
| 05/05/2010 | CN201446216U Sintering heat treatment furnace for precise casting shuttering |
| 05/05/2010 | CN1538785B Fire-proof plate |
| 05/05/2010 | CN1434137B 淬火方法 Quenching method |
| 05/05/2010 | CN101702950A Irradiance pulse heat-treating methods and apparatus |
| 05/05/2010 | CN101701928A Gas-sensitive transducer with nano wall structure and preparation method thereof |
| 05/05/2010 | CN101701329A Meter-class aluminum alloy forging ring quenching method |
| 05/05/2010 | CN101701326A High strength and high toughness ship plate steel with thick specification and production method thereof |
| 05/05/2010 | CN101701314A Steel bar for high-strength stirrup and preparation method thereof |
| 05/05/2010 | CN101701304A Low-cost corrosion-resistant lead-free easy-cutting brass and manufacturing method thereof |
| 05/05/2010 | CN101701285A Device and technique for processing rope drill rod in medium-frequency induction way |
| 05/05/2010 | CN101701284A Heat treatment method for steel rail |
| 05/05/2010 | CN101701282A Method for strengthening complex surface based on laser shock wave technology and device thereof |
| 05/05/2010 | CN101120105B Method for producing quenched components consisting of sheet steel |
| 05/05/2010 | CN101035913B Method and device for quenching flat steel products |
| 05/04/2010 | CA2412525C Steel alloy, plastic moulding tool and tough-hardened blank for plastic moulding tools |
| 04/29/2010 | US20100101690 Method for continously annealing steel strip having a curie point and continous annealing facility of the same |
| 04/28/2010 | EP2180074A1 High-strength low-alloy steel excellent in the resistance to high-pressure hydrogen environment embrittlement and process for manufacturing the steel |
| 04/28/2010 | EP2180069A1 Integrated metal processing facility |
| 04/28/2010 | EP2179066A1 Method for producing a surface-decarbonized hot-rolled strip |
| 04/28/2010 | CN201442966U Thin-wall stainless steel tube solid solution heat treatment device |
| 04/28/2010 | CN201442965U Roller changing car |
| 04/28/2010 | CN101698928A Oxygen-carbon head for measuring and controlling nitrogen potential in carbon-nitrogen and carbon-nitriding |
| 04/28/2010 | CN101698925A Low-carbon phosphorus-added high-yield-strength cold rolled steel sheet and manufacturing method thereof |
| 04/28/2010 | CN101698924A Steel shot used for cleaning and strengthening surface of metal and preparation method thereof |
| 04/28/2010 | CN101698923A Steel shot and preparation method thereof |
| 04/28/2010 | CN101698922A Reinforced steel shot and preparation method thereof |
| 04/28/2010 | CN101698918A Bearing material and preparation method thereof |
| 04/28/2010 | CN101698902A Quenching method for integral cast steel supporting roll |
| 04/28/2010 | CN101698901A Sealed-box type furnace |
| 04/28/2010 | CN101698900A Production technology method of low content alloy ultrahigh hardness wear-resistant steel plate |
| 04/28/2010 | CN101698899A Single-column open gear die press quenching machine tool |
| 04/28/2010 | CN101698898A Method for removing stress by using variable-frequency electromagnetic pulses |
| 04/28/2010 | CN101698207A Method for producing copper alloy coil pipe |
| 04/27/2010 | US7705264 Method for controlling the microstructure of a laser metal formed hard layer |
| 04/22/2010 | WO2010044762A1 Method and apparatus for thermal-pulse treatment of pieces |
| 04/22/2010 | WO2010008732A3 Pre-process stress loading of components for post-process warp control |
| 04/22/2010 | US20100096784 System employing generation of controlled furnace atmospheres without the use of separate gas supplies or stand-alone atmosphere generators |
| 04/22/2010 | DE112008001331T5 Wälzelement, Wälzlager und Verfahren zur Herstellung eines Wälzelements Rolling element bearings and method for manufacturing a rolling element |
| 04/22/2010 | DE102008051471A1 Inductive heating of sheet metal component, for hot working and/or press hardening, by supplying different amounts of heat to different component regions based on mass and specific heat |
| 04/22/2010 | DE102008010168B4 Panzerung für ein Fahrzeug Armor for a vehicle |
| 04/21/2010 | EP2177641A1 Steel plate having a galvanized corrosion protection layer |
| 04/21/2010 | CN201439536U Equipment for heating processing of rocker arm shaft of automobile engine |
| 04/21/2010 | CN201439535U Heat treatment production line of swing bolster side frame |