Patents
Sitemap › C21 - Metallurgy of iron › C21D - Modifying the physical structure of ferrous metals; General devices for heat treatment of ferrous or non-ferrous metals or alloys; Making metal malleable by decarburisation, tempering, or other treatments › C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering
Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435)
12/2010
12/15/2010EP2261386A1 Friction stir grain refinement of structural members
12/15/2010CN201670856U Rod sleeve for non-oxidation recrystallization annealing
12/15/2010CN1710227B Method for manufacturing lock shaft parts for container
12/15/2010CN101914669A Cold induction quenching process for single tooth back of large-modulus gear ring
12/15/2010CN101914667A Continuous quenching and tempering device for valve rod end
12/15/2010CN101914661A Gas-shield water-based quenching device
12/15/2010CN101914660A Composite strengthening method combining Electron beam irradiation treatment with liquid shot blasting
12/15/2010CN101914659A Surface pulse discharge discrete strengthening method for hot roll
12/15/2010CN101914658A Local high-frequency solid dissolving method and device thereof
12/15/2010CN101912936A Cooling method of forging subjected to heat treatment
12/15/2010CN101418368B Heat treating process for eliminating mixed crystal of low-alloy quick-cutting steel
12/15/2010CN101381845B High-purity ferrite stainless steel material and manufacturing method thereof
12/15/2010CN101285151B Petroleum case pipe with high strength and toughness and producing method thereof
12/15/2010CN101244507B Process for manufacturing TC4 titanium alloy thin wall overpressure resistant barrel
12/15/2010CN101048517B High-frequency heat treatment apparatus, high-frequency heat treatment process, and high-frequency heat treated article
12/14/2010US7853348 Method for producing a metal
12/14/2010US7851422 Quenching, hardening metals/alloys by using a single quenching oil comprising a base oil having a kinematic viscosity at 40 degrees C. of > 40 mm2/s and a vapor blanket breaking agent from 1-30% by mass; cooling by adjusting pressure on the oil surface while keeping the blanket length proper
12/14/2010CA2355797C Process of treating a stainless steel matrix
12/09/2010WO2010140912A1 Method for the automatic control of laser treatment and devices for carrying out said method
12/09/2010WO2010139664A1 Hot forming with inlay material
12/09/2010WO2010083797A3 Method and device for annealing and descaling strips of stainless steel
12/09/2010US20100310901 Metallic glass, magnetic recording medium using the same, and method of manufacturing the magnetic recording medium
12/09/2010US20100307646 Cooling system and cooling method of rolling steel
12/09/2010US20100307643 method for reducing stress in a conduit brace assembly
12/09/2010DE102007020354B4 Drehmomentübertragende, kohlenstoffarme Stahlwellen mit verfeinerter Korngröße A torque transmission, low carbon steel shafts with refined grain size
12/08/2010EP2258497A1 Method for hot forming a workpiece and equipment for reducing the workpiece's heat emission
12/08/2010EP2257651A1 Method for shaping from a blank of a hardening material with differential cooling
12/08/2010EP2257396A1 Method and machine for manufacturing spring-guide sections
12/08/2010EP1795751B1 Sliding surface of sliding member
12/08/2010CN201665696U Heat treatment test furnace
12/08/2010CN201665695U Automatic vacuum heat treatment control furnace
12/08/2010CN201665694U Quenching medium preheating and cooling circulation system
12/08/2010CN201665693U Quick cooling device of a heat processing workpiece
12/08/2010CN201665692U Energy-saving water-soluble quenching medium regenerating device
12/08/2010CN201665691U Double surface quenching inductor
12/08/2010CN201665446U Horizontal loose sleeve
12/08/2010CN1946511B Powdered metal multi-lobular tooling and method of fabrication
12/08/2010CN1525078B Differential device support structure and method for manufacturing the same
12/08/2010CN101910424A Device for blowing a gas on a surface of a running strip material
12/08/2010CN101908396A Nanocrystal composite NdFeB permanent magnet alloy with higher temperature stability and preparation method thereof
12/08/2010CN101906594A 900MPa level yield strength quenched and tempered steel plate and manufacturing method thereof
12/08/2010CN101906588A Preparation method for air-cooled lower bainite/martensite multi-phase wear-resistant cast steel
12/08/2010CN101906587A Low carbon martensitic stainless steel and method for production thereof
12/08/2010CN101906573A Alloy wire with wiedemann effect and preparation method thereof
12/08/2010CN101906565A Carbide-containing ausferrite spheroidal graphite cast iron grinding ball and manufacturing method thereof
12/08/2010CN101906529A Method for controlling and treating bottom roller dross of carbon sleeve furnace
12/08/2010CN101906528A Method for reducing pinchers of cold-rolled strip coil
12/08/2010CN101906526A Heat treatment process of mandrel of mandrel pipe mill
12/08/2010CN101906524A Normalizing correction method for deformed large thin-walled gear ring
12/08/2010CN101906522A Circular seam local heat-treatment heater for nuclear steam generator
12/08/2010CN101906517A Quenching and temperingTempering heat treatment process for different-alloy high-chromium cast iron blow bars
12/08/2010CN101906516A Metal product quenching medium cyclic utilization device
12/08/2010CN101906515A Quenching device for gasification of methanol
12/08/2010CN101906514A Superaudio induction heating diffusion device
12/08/2010CN101906513A Heat recovery-type carbon restoration continuous isothermy spheroidizing annealing furnace
12/08/2010CN101906503A Method for producing high-specification ultrahigh-obdurability aging-free railway basic construction steel
12/08/2010CN101905408A Process for producing large-diameter core rods of pipe tandem mills
12/08/2010CN101905407A Producing process of large-diameter core rod for rolling of mandrel pipe mill
12/08/2010CN101905290A Sintering heat treatment furnace for precise casting mould shell
12/08/2010CN101905249A Method and device for machining curved profiles in combination with online quenching temperature control in short flow
12/08/2010CN101905184A Liquid-state bimetal composite hammer for crusher and manufacturing method thereof
12/08/2010CN101629226B Bombardier swing bolster het treatment cushion block
12/08/2010CN101603164B Vacuum annealing method for tantalum tube
12/08/2010CN101597671B Full digital control one-drive-two roll automatic double frequency quenching method and system
12/08/2010CN101580895B Processing method of balance shaft housing
12/08/2010CN101580890B Trolley assembly annealing furnace
12/08/2010CN101575678B Manufacturing technique of tungsten alloy for improving mechanical property of high-density tungsten alloy
12/08/2010CN101574769B Surface treatment method of piston for quartering hammer
12/08/2010CN101570819B Heating processing technology for wear-resistant cutting board
12/08/2010CN101560588B Top deviation-correcting device for annealing furnace with stainless steel mirror board
12/08/2010CN101538682B Method for manufacturing martensitic stainless steel
12/08/2010CN101509057B Full-technique non-oriented electrical steel continuous annealing test method
12/08/2010CN101486087B Casting and forging combined technique of aluminum alloy linkage rod
12/08/2010CN101435057B Novel low-cost free-cutting stainless steel 303B and manufacturing process thereof
12/08/2010CN101429619B High-strength steel tension rod and thermal treatment method thereof
12/08/2010CN101423915B Reinforcement steel bar for medium-high strength hoop for rods for reinforcing concrete and method for producing the same
12/08/2010CN101421424B Process for producing steel material
12/08/2010CN101407854B High polymer quenching solution, preparation thereof and quenching method for steel products
12/08/2010CN101326302B Carbo-nitriding process, method for manufacturing machine part, and machine part
12/08/2010CN101228285B Continuous heat treatment stove, metal tube using the same and thermal treatment method
12/08/2010CN101219444B Isometric bending channel deformation production method for high-strength commercial titanium block at room temperature
12/08/2010CN101214514B Corner iron manufacturing method
12/08/2010CN101195913B Technique for forming chromium carbon nitrogen surface alloying layer by plasma composite process low-temperature
12/08/2010CN101130829B 30CrNi3A material isothermal hardening technique
12/08/2010CN101121956B Heat treatment method for using common carbon steel Q235 as link joint of bicycle chain
12/08/2010CN101021013B Process of preparing nanometer antiwear composite coating on surface of metal base
12/07/2010US7846274 tensile strength; specified alloy of given microstructure; made by cold working, heating, hot working, quenching to provide bursting resistance; accumulator for an air bag
12/02/2010WO2010137607A1 Carburized component and manufacturing method therefor
12/02/2010WO2009106571A8 Method for shaping from a blank of a hardening material with differential cooling
12/02/2010US20100301036 Methods and apparatus for stress relief using multiple energy sources
12/02/2010US20100300876 Cobalt-iron alloy sputtering target with high pass through flux and method for manufacturing the same
12/02/2010US20100300586 Process of thermal treatment of rails and device thereof
12/01/2010EP1402965B1 Method for manufacturing heat- treated deformed steel
12/01/2010CN201661370U Air cylinder for motorcycle
12/01/2010CN201660675U Load type heavy-rail quenching machine device
12/01/2010CN201660671U Device for reducing hydrogen dew points of annealing furnace
12/01/2010CN201660670U Cooling system for heat treatment medium
12/01/2010CN201658956U Mixing device of MgO coating liquid of orientation silicon steel decarbonization annealed wire
12/01/2010CN101903539A Steel wire rod for bearing steel, manufacturing method of steel wire rod for bearing steel, heat treatment method of steel bearing, steel bearing and soaking method of bearing steel
12/01/2010CN101903538A A method for reducing stress in a conduit brace assembly
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