Patents for C21D 1 - General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (27,435)
07/2010
07/08/2010US20100173480 Laser annealing apparatus and semiconductor device manufacturing method
07/08/2010US20100170596 Corrosion-resistant austenitic steel alloy
07/08/2010US20100170319 Method for press hardening of metals
07/08/2010DE202010003605U1 Vorrichtung zum Formen und/oder Härten von Blechbauteilen An apparatus for molding and / or curing of sheet metal parts
07/08/2010DE102008063478A1 Apparatus for cooling hollow profile components such as body parts of motor vehicles, comprises a holding device, which has receptions for a hollow profile component consisting of metallic material, and a cooling unit, which has nozzles
07/07/2010CN201520791U Manufacturing equipment for wear-resistant alloy cast steel products for engineering
07/07/2010CN201520785U Heat-treatment salt-bath quenching tank with submerged workpiece transfer device
07/07/2010CN201520784U Heat treatment quenching tank with plurality of layered-distributed stirrers and continuously adjustable stirring angles
07/07/2010CN201520783U Tandem-type bus plate for double-shaft induction hardening machine
07/07/2010CN201520782U Quenching machine of forge piece
07/07/2010CN201520781U Gas curtain anti-collision thermal treating head
07/07/2010CN201519758U Casting rotary cooling bracket used for heat treatment
07/07/2010CN101772229A Induction heater and induction heating method
07/07/2010CN101768700A Antibacterial martensitic stainless steel applied in hardware industry
07/07/2010CN101768697A Method for manufacturing oriented silicon steel with one-step cold rolling method
07/07/2010CN101768659A Heat treatment technology of ultra-long mandrel
07/07/2010CN101768658A Laser processing technique for drill collar threads
07/07/2010CN101768657A Device for strengthening cooling and quenching through injection convection and method thereof
07/07/2010CN101767282A Method for making wear-resistant composite tubes in cast iron/carbon steel honeycomb sandwich structure
07/07/2010CN101767113A Cooling control device after rolling of hot-rolled H-shaped steel
07/07/2010CN101514390B Method for producing high-strength finishing rolling threaded steel bar by online hardening and tempering technology
07/07/2010CN101229578B Fabricating technology of cylinder barrel for train
07/06/2010US7749433 Palladium, copper, indium, gallium, aluminium, ruthenium, rhenium, silicon, platinum, nickel, iridium; lost wax casting
07/06/2010US7749298 mixing alloy powder containing Cr, Mo, Mn, V and remaining Fe to a caron powder, compacting the mixture, sintering the compacted mixture and quenching; use in cam shafts; wear resistance, shape accuracy and hardness
07/01/2010WO2010074435A2 Steel sheet annealing device, device for producing plated steel sheet comprising the same, and production method for plated steel sheet using the same
07/01/2010WO2010072207A1 Method for producing a tool-system module
07/01/2010US20100166149 Mechanism and x-ray tube apparatus
07/01/2010US20100163138 Method for quenching of steel member, quenched steel member, and agent for protecting quenched surface
06/2010
06/30/2010EP2202421A1 Constant speed universal joint
06/30/2010EP2202419A1 Fixed constant velocity universal joint
06/30/2010EP2202010A2 Method for forming a stamped metal part
06/30/2010CN201517124U Multiple copper tube duplex winding spiral type circular ring link quenching and tempering inductor
06/30/2010CN201517122U Internal gear single-tooth submerged oil quenching inductor
06/30/2010CN201517120U High-frequency quenching equipment for piston rod
06/30/2010CN201517119U Horizontal different temperature heat treatment furnace
06/30/2010CN201517118U Horizontal cantilever type high-frequency quenching machine tool
06/30/2010CN201517117U Copper cladding aluminum annealing device capable of finishing annealing and oxidation resistance at one time
06/30/2010CN201517116U Flame gun positioning device used for quenching
06/30/2010CN101765667A Process, and apparatus utilizing the same, for manufacturing steel sheet
06/30/2010CN101765640A Heat-treatment oil composition
06/30/2010CN101760719A Method and device of laser impact and thermal spraying composite coating preparation
06/30/2010CN101760700A Ferrous abrasion resistant sliding material
06/30/2010CN101760698A Cement kiln roller steel casting and casting method thereof
06/30/2010CN101760697A Wind tower flange ring forging part for wind power equipment and manufacture method thereof
06/30/2010CN101760696A Anti-radiation alloy material
06/30/2010CN101760693A Low segregation low-carbon casting steel shot
06/30/2010CN101760692A Ultrahigh chromium cast grinding ball and heat treatment process thereof
06/30/2010CN101760606A Control method of protective atmosphere of stainless steel cover type annealing furnace
06/30/2010CN101760605A High-strength pipe steel heat treatment process
06/30/2010CN101760604A Heat treatment method of granulation ring mold
06/30/2010CN101760603A Manufacture method of composite milling roller with good roller surface rigidity uniformity
06/30/2010CN101760601A Quenching furnace with workpiece falling buffer device in oil sink
06/30/2010CN101760600A Tempering furnace with tempering and air cooling device
06/30/2010CN101760599A Steel billet anti-oxidation coating material
06/30/2010CN101760598A Quenching furnace with oil blower in oil sink
06/30/2010CN101760597A Automatic discharging and feeding machine of quenching furnace
06/30/2010CN101760596A Hardening furnace with oil tank and stirrer
06/30/2010CN101760595A Hot water tank of quenching furnace
06/30/2010CN101760594A Feeding machine of quenching furnace
06/30/2010CN101760593A Cleaning and filtering structure of quenching furnace
06/30/2010CN101760592A Staged oil filtering device of quenching furnace
06/30/2010CN101760591A Hardening furnace with hearth observing holes
06/30/2010CN101760590A Hearth structure of quenching furnace
06/30/2010CN101760589A Heating element arrangement structure of quenching furnace
06/30/2010CN101760588A Hardening furnace with fume exhaust device
06/30/2010CN101760587A Spheroidizing furnace with furnace cover and lifting arm
06/30/2010CN101760586A Process for improving performance of auxiliary winding rollers
06/30/2010CN101554702B Method for machining hot-dipped galvanized steel sheet having two faces with different types of spangles
06/30/2010CN101474740B Production method of ultralong welding rail and production chain
06/30/2010CN101403030B On-line laser machining apparatus for strengthening and toughening treatment of steel rail surface
06/30/2010CN101352784B Method for splicing 0Cr13 type ferritic stainless steel for explosive welding
06/30/2010CN101333593B Low level sand returning machine in fluidized bed furnace for quenching steel wire of steel wire tire cord
06/30/2010CN101244435B Technique for producing high-carbon steel wire
06/30/2010CN101116935B Valve collet producing technology
06/29/2010US7744707 Deep cryogenic tempering of brake components
06/24/2010WO2010070980A1 Conveying jig, method of manufacturing conveying jig, and method of heat-treating metal rings using conveying jig
06/24/2010WO2010070958A1 Hardfacing steel for machine structure, and steel component for machine structure
06/24/2010WO2010069588A1 Method for manufacturing a coated part using hot forming techniques
06/24/2010US20100156143 Process for producing a locally hardened profile component, locally hardened profile component and use of a locally hardened profile component
06/24/2010US20100154942 Mechanism of Structural Formation For Metallic Glass Based Composites with Enhanced Ductility
06/24/2010US20100154940 Melt-treated rim of a piston combustion bowl
06/24/2010DE102009055317A1 Verfahren zum Behandeln beschichteter Bleche A method for treating coated sheets
06/24/2010DE102008064083A1 Device for cooling during the thermal treatment of substrate surface, comprises a cooling nozzle connected to a coolant supply for outputting a coolant beam from an orifice of the cooling nozzle, and a protective gas arrangement
06/24/2010CA2746212A1 Method for manufacturing a coated part using hot forming techniques
06/23/2010EP2199416A1 Quenching method and device of ring-shaped article
06/23/2010EP2198062A1 Rolling element or ring formed from a bearing steel
06/23/2010EP2198061A1 Heat-treatment process for a steel
06/23/2010CN201512565U Jet flow slow cooling device of electric heating cover type furnace
06/23/2010CN201512562U Same-tooth positioner for single-tooth induction quenching of gears
06/23/2010CN201512559U Quick-cooling and deformation preventing device for small-dimension metal or alloy thin belts
06/23/2010CN201512558U Cooling device of nitrogen protection annealing furnace
06/23/2010CN201512557U Vertical quenching furnace material frame lifting mechanism
06/23/2010CN201512556U High frequency quenching sensor of clutch film spring
06/23/2010CN201512555U Quenching die for large-scale carburizing steel self aligning roller bearing outer ring
06/23/2010CN201512554U Thermal insulation device for back-up roll bearing of annealing furnace
06/23/2010CN1727501B Continuous motion laser shock peening equipment and method
06/23/2010CN101755063A Method for annealing a strip of steel having a variable thickness in length direction
06/23/2010CN101748355A Carburized quenching heat processing technology method
06/23/2010CN101748346A High-grade wear-resistant steel plate and production method thereof
06/23/2010CN101748344A Railway track welded steel and manufacturing technology thereof