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)
10/2009
10/22/2009US20090260728 Method and installation for producing hot-rolled strip from austenitic stainless steels
10/21/2009CN201330270Y Quenching tool for pressure quenching of driven gear
10/21/2009CN201330269Y Special clamp for isothermal quenching heat treatment of supercharged diesel six-cylinder crankshaft
10/21/2009CN201330266Y Large diameter barrel type quenching roller structure
10/21/2009CN201330265Y Front regulating type two-dimensional slipway mechanism
10/21/2009CN201330264Y Energy-saving type water-soluble quenching medium regenerative processing apparatus
10/21/2009CN201330263Y Heat-treatment electric resistance furnace using residual heat cyclic normalizing of forging blank
10/21/2009CN201330262Y Well-type protective atmosphere annealing oven
10/21/2009CN201330261Y Strong convection atmosphere protecting spheroidizing annealing oven
10/21/2009CN101562356A Medium voltage power line broadband coupling device and preparation method thereof
10/21/2009CN101560666A Method for processing surface color of vehicle clutch driven disc assembly
10/21/2009CN101560635A Technical method for producing heat-resisting alloy steel casting below 1100 DEG C
10/21/2009CN101560633A Technical method for producing heat-resisting alloy steel casting below 1000 DEG C
10/21/2009CN101560630A Ferro-nickel-cobalt-titanium alloy with room-temperature sheet martensitic structure and preparation method thereof
10/21/2009CN101560626A Technical method for producing heat-resisting alloy steel casting below 1200 DEG C
10/21/2009CN101560597A Flexible annealing method for eliminating ferritic stainless steel cold-reduced sheet strip Luders strain
10/21/2009CN101560596A Quenching treatment process of medium chromium cast ball
10/21/2009CN101560595A Induction heat processing method of truck longeron and device thereof
10/21/2009CN101560591A Composite temperature cold treatment process
10/21/2009CN101560590A Holding device
10/21/2009CN101560589A Technology method for eliminating austenitic stainless steel welding stress and ensuring container sealing requirement
10/21/2009CN101560588A Top deviation-correcting device for annealing furnace with stainless steel mirror board
10/21/2009CN101560587A Composite impact material surface strengthening method and device
10/21/2009CN100552358C Circular ring -type continuous calcining annealing hearth
10/21/2009CN100552074C Martensitic stainless steel with excellent tarnish resistance
10/21/2009CN100552054C Method of making a component part of a reclining device
10/21/2009CN100552051C Grain refining method for ultra-supercritical steel
10/20/2009US7603929 Rolling bearing, cam-follower with roller, and cam
10/18/2009CA2662661A1 A heat treatment oven with inductive heating
10/15/2009WO2009125794A1 Sealing mechanism and heat treatment furnace employing the same
10/15/2009WO2009125645A1 Induction heating apparatus and induction heating method
10/15/2009WO2009125284A1 Laser-plasma method and system for surface modification
10/15/2009US20090255609 Triple phase titanium fan and compressor blade and methods therefor
10/15/2009DE102008001052A1 Mechanically highly stressed machinery component i.e. suction roll sleeve, producing method for use on paper machine, involves altering material characteristics of sleeve based on increase in resistance against vibratory fissure corrosion
10/14/2009EP2108736A2 Method for manufacturing machine components and roll shell manufactured accordingly
10/14/2009CN201325987Y Quenching machine tool for cooling track plate after heat treatment
10/14/2009CN201325983Y Gear hub quenching inductor
10/14/2009CN201325982Y Synchronizer gear sleeve pressure quencher
10/14/2009CN201325981Y Gear sleeve quenching inductor
10/14/2009CN201325980Y Shaft parts partial high-frequency quenching device
10/14/2009CN201325979Y Biaxial-rotation four-station dividing table
10/14/2009CN201325978Y Self-centering and positioning clamping device
10/14/2009CN201325977Y Energy-saving heat treatment pit furnace
10/14/2009CN101556846A Technique for producing nickelplated mischmetal annealed copper wire
10/14/2009CN101555907A Ball-type slewing bearing with asymmetric raceway and processing method thereof
10/14/2009CN101555775A Pilot milling cone tool for repairing casing and method thereof
10/14/2009CN101555571A High-strength high-toughness alloy steel and production method thereof
10/14/2009CN101555570A High-chromium-nickel quinary alloy casting and production process thereof
10/14/2009CN101555569A High-alloy casting and production process thereof
10/14/2009CN101555567A Low alloyed steel and heat treatment process thereof
10/14/2009CN101555561A Copper-nickel based multielement high corrosion resisting alloy
10/14/2009CN101555544A Heat treatment facility for soft magnetic winding core in transverse magnetic field and method thereof
10/14/2009CN101555542A Isothermal quench process with low chrome white cast iron grinding ball
10/14/2009CN101555541A Quenching water spray ring and quenching equipment of parts of slender rod type
10/14/2009CN101554702A Method for machining hot-dipped galvanized steel sheet having two faces with different types of spangles
10/14/2009CN100549235C Method for reinforcing-depositing composite modified titanium alloy surface using electric spark with ion beam
10/14/2009CN100549189C Surface modified precipitation hardened stainless steel
10/13/2009US7600556 Mold for casting and method of surface treatment thereof
10/13/2009CA2412520C Method of production of surface densified powder metal components
10/08/2009WO2009123538A1 Method of manufacturing a press-formed sheet-metal product
10/08/2009WO2009122653A1 Material for soft-nitrided crankshaft and process for producing the same
10/08/2009US20090252904 Method for the production of machinery components and subsequently produced roll sleeve
10/08/2009US20090252866 Method of producing glass forming mold
10/08/2009DE102005063246B4 Vorrichtung und Verfahren zum Abschrecken von Werkstücken Apparatus and method for quenching workpieces
10/07/2009EP2107130A1 Method to produce grain-oriented electrical steel sheet having high magnetic flux density
10/07/2009CN201321479Y Steel ball quenching sorting device
10/07/2009CN201321478Y Continuous online annealing device for air return pipe
10/07/2009CN201321477Y Water-saving spray nozzle specially used for steel pipe quenching
10/07/2009CN201321476Y Automatic rotating device for high-frequency anneal work piece
10/07/2009CN201321474Y Dual output dividing rotary table for gear digital-control quench machining tool
10/07/2009CN201321473Y Moving transmission assembly for vertical type digital-control quench machining tool
10/07/2009CN201321472Y Vacuum quenching furnace detector
10/07/2009CN201321471Y Spray-proof quenching furnace
10/07/2009CN101552337A Superlattice hydrogen storage alloy and preparation method thereof
10/07/2009CN101550884A Manufacturing method of quenching cylinder sleeve with micro-deformation of inner holes, golden and high frequency
10/07/2009CN101550524A Pulsed electron beam impact surface intensification method of titanium alloy material
10/07/2009CN101550517A Alloy material, production method thereof and cutting tool made by the same
10/07/2009CN101550503A Free-cutting Mg-Ca brass and preparation method thereof
10/07/2009CN101550482A Method for controlling deformation of metal workpieces during heat treatment
10/07/2009CN101550481A Device for loading small-dimension wire coil
10/07/2009CN101550479A System for controlling atmosphere gas inside furnace
10/07/2009CN101550478A Bainitic hardening device for bearing steel
10/07/2009CN101550477A Low-carbon steel cold rolled sheet continuous annealing process
10/07/2009CN101550476A Method for ball socket surface quenching and special inductive loop
10/07/2009CN101549459A Manufacturing technology of individual hydraulic prop piston
10/07/2009CN101549450A Method for processing a rack
10/07/2009CN101549449A Processing technology for high-strength large hexagon head bolt used for steel structure
10/07/2009CN101549448A Processing technology for high-strength bolt used for steel net frame bolt ball node
10/07/2009CN101549436A Method and apparatus of friction welding
10/07/2009CN101549424A Submerged arc bead welding technique
10/07/2009CN101549360A A high-boron cast alloy guide and its heat treatment method
10/07/2009CN100547106C X80 steel made pipe fittings and manufacture technique thereof
10/07/2009CN100547089C Coil winding method for metal bars
10/07/2009CN100547088C Applying method of temperature section timing oil quenching in wear-resisting material heat treatment
10/07/2009CN100546760C Production technology of ring round quench roller
10/07/2009CN100546732C Super plastic forming method for plate type heat converter special titanium plate
10/07/2009CN100546724C Magnetic separating column and its use in separating biological samples
10/06/2009US7599158 Side reading reduced GMR for high track density
10/06/2009CA2536153C Process of production and production system of high strength galvannealed steel sheet
10/06/2009CA2441276C Steel material and method for preparation thereof
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