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)
06/2010
06/23/2010CN101748338A High-strength cast steel for coupler of railway vehicle and manufacturing method thereof
06/23/2010CN101748335A Nickel-free grate material for sintering machine and manufacturing method thereof
06/23/2010CN101748334A High hardness cast boron-containing low alloy wear-resistant high-speed steel and preparation method thereof
06/23/2010CN101748333A Low-carbon-equivalent high-strength wear-resistant steel plate and production method thereof
06/23/2010CN101748331A High-speed railway frog manufactured from nano-bainitic steel with high aluminum content and manufacturing method thereof
06/23/2010CN101748330A Steel for heat-resisting casing pipe and manufacturing method thereof
06/23/2010CN101748327A High-performance steel plate for building structure and method for manufacturing same
06/23/2010CN101748325A High-strength wear-resisting ductile iron coiling block and manufacturing method thereof
06/23/2010CN101748266A Quenching machining tool for heat treatment and cooling for track plate
06/23/2010CN101748265A Method for manufacturing steel-wire finished roll wheels
06/23/2010CN101748264A Heating method of weather-proof sheet billet
06/23/2010CN101748262A Method for manufacturing steel balls of fan bearing
06/23/2010CN101748260A Gas heating furnace for hot rolling high-carbon and high-chromium martensite stainless steel
06/23/2010CN101748258A Production method for improving magnetic properties of low temperature GO oriented silicon steel
06/23/2010CN101748257A Method for manufacturing directional silicon steel
06/23/2010CN101748255A Method for improving forming performance of 430 ferrite stainless strip steel
06/23/2010CN101748253A Preparation method of low-temperature GO-oriented silicon steel
06/23/2010CN101748248A Surface refining process for high-carbon chromium (GCr15) bearing after carbonitriding treatment
06/23/2010CN101748247A Energy-saving heat treatment well type heating furnace
06/23/2010CN101745780A Method for manufacturing large-wire-diameter steel wire feed chute plates
06/23/2010CN101745562A Method for machining male mould of flywheel extrusion mould
06/23/2010CN101745532A Preparation method of thick medium and high chromium ferritic stainless steel
06/23/2010CN101403032B Thermal treatment process for quick cutting steel composite roll
06/23/2010CN101220403B Isothermal treatment method for nodular cast iron bainite
06/23/2010CN101195199B Special-shaped cross section copper strip process technique and special-shaped cross section copper strip produced by using the technique
06/22/2010US7740722 Steel for use in high strength pinion shaft and manufacturing method thereof
06/17/2010WO2010067872A1 Constituent member of bearing, process for production of same, and ball-and-roller bearing provided with the constituent member
06/17/2010WO2010066979A1 Method for producing a gaseous atmosphere for treating metals
06/17/2010WO2010066896A1 Process for producing a component having improved elongation and break properties
06/17/2010US20100151275 L10-ORDERED FePt NANODOT ARRAY, METHOD OF MANUFACTURING THE SAME AND HIGH DENSITY MAGNETIC RECORDING MEDIUM USING THE SAME
06/17/2010US20100151270 Process of forming ultrafine crystal layer, machine component having ultrafine crystal layer formed by the ultrafine crystal layer forming process, process of producing the machine component, process of forming nanocrystal layer, machine component having nanocrystal layer formed by the nanocrystal layer forming process, and process of producing the machine component
06/17/2010US20100147820 Heated cantilever
06/17/2010DE102008062270A1 Vorrichtung und Verfahren zum Härten metallischer werkstücke Apparatus and method for hardening metal workpieces
06/16/2010CN201506823U Reel synchronous heavy drawing wire-receiving machine
06/16/2010CN201506822U Ventilating duct of stainless steel band bright annealing furnace cooling device
06/16/2010CN201506821U Annealing furnace non-water seal steam protecting device
06/16/2010CN201506820U Tempering racking pipe type vertical spraying cooling device for weld seam of drilling rod
06/16/2010CN201506817U Portal numerical control intermediate-frequency quenching machine tool
06/16/2010CN201506816U Induction coil capable of simultaneously carrying out high-frequency quenching on inner spline, outer spline and end surfaces
06/16/2010CN201506815U Synchronous two-way opposite purging equivalent temperature normalizing rapid cooling chamber
06/16/2010CN201506814U Device for supporting the heat treatment sample
06/16/2010CN101737479A Wear-resistant gear with alloy steel on surface
06/16/2010CN101736286A Dysprosium-containing plasma surface low-alloy high-speed steel
06/16/2010CN101736206A Coking cart heat-resisting and wear-resisting lining plate and manufacturing method thereof
06/16/2010CN101736193A Low carbon steel plate and preparation method thereof
06/16/2010CN101736190A Alloy austenitic-bainite ductile iron worm gear and preparation process thereof
06/16/2010CN101736189A High-frequency quenching gear and heating processing technology thereof
06/16/2010CN101736188A Wear-resisting farm machinery parts and heat treatment process thereof
06/16/2010CN101736144A Continuous annealing method
06/16/2010CN101736142A Novel adjusting liquid spraying ring
06/16/2010CN101736139A Organization control method of large-size pre-hardening type plastic die steel module
06/16/2010CN101736138A Antioxidant coating applied to high-temperature alloy heat treatment
06/16/2010CN101736137A Pressure quenching mold for obtaining quality-controllable intensified heat-treated superhigh intensity steel plate
06/16/2010CN101736136A Top-buried type salt bath furnace started by working electrodes
06/16/2010CN101733978A Platinum-niobium-copper three-layer metal composite wire and preparation method thereof
06/16/2010CN101509114B Quenching method for improving full hardening deepness of aluminum alloy material
06/16/2010CN101503751B Power-on water-bath steel wire quenching heat treatment method
06/16/2010CN101440428B Production method of seamless stainless steel tube for high-pressure boiler
06/16/2010CN101381802B Quenching furnace
06/16/2010CN101363073B Isothermal normalizing technology of carburized gears steel forging
06/16/2010CN101363072B Sealing rapid cooling chamber
06/16/2010CN101363071B Brilliant isothermal normalizing production system
06/16/2010CN101323944B Boro-carburizing microalloying method of shearer cutter
06/16/2010CN101319102B Method of preparing insulating paint for non-orientation magnetic material high-temperature processing
06/16/2010CN101302597B Hypereutectic high-chromium white cast iron preparation method
06/16/2010CN101270404B Method for producing special fastener
06/16/2010CN101245577B Method for improving abrasion resistance of switch tongues point rail terminal
06/16/2010CN101103241B Heat treatment furnace and heat treatment facility comprising it
06/16/2010CN101082107B Ultra-low carbon cold-rolling deep-punching glassed steel and method of production
06/15/2010US7736450 eliminate delamination in thin part sections; article is a thin gas turbine engine compressor blade airfoil made of a Titanium alloy
06/15/2010US7736449 High-strength hot-dip galvanized steel sheet and method for producing the same
06/10/2010WO2010065339A1 Bi-directional flow for processing shaped bodies
06/10/2010WO2010064617A1 Carbonitrided member and process for producing carbonitrided member
06/10/2010WO2010063843A1 Handling machine for handling rails and handling process thereof
06/10/2010WO2010024531A3 Heating furnace for press hardening process
06/10/2010US20100143080 Device and method for loading and unloading a heat treatment furnace
06/10/2010US20100139816 Cold rolled and continuously annealed high strength steel strip and method for producing said steel
06/10/2010DE102009001012B3 Härtemaschine und Verfahren zum induktiven Fixturhärten Hardening machine and method for inductive fixture hardening
06/10/2010DE102008060151A1 Increasing changing temperature-resistance of turbine housing in exhaust gas turbocharger and/or exhaust manifold, comprises surface-hardening turbine housing and/or exhaust manifold by shot blasting method or laser beam in areawise manner
06/09/2010EP2193872A1 Method of manufacturing a welded rotor for a gas turbine engine with heat treatment of the weld seam and its heat affected zone with different temperatures
06/09/2010CN201503206U High-precision stainless steel brightness treating furnace
06/09/2010CN201501914U Water pipe of cooling device of stainless steel band bright annealing furnace
06/09/2010CN201501913U Improved annealing pot for steel wires
06/09/2010CN201501912U Automatic high-frequency sensing quenching device for rotary-type large-diameter seamless thermal-expansion steel tube
06/09/2010CN201501911U Fine-adjustable burner nozzle support for whole heat treatment of deviation manhole spherical tank
06/09/2010CN201501910U Mould pressing and quenching machine tool for single-column exposed gear
06/09/2010CN201501909U Vertical quenching machine tool
06/09/2010CN201501908U Steel coil heating device capable of heating uniformly
06/09/2010CN201501907U Out-of-tolerance correcting device for quenching deformation of bearing ring for wind-driven generator
06/09/2010CN201501906U Isothermal quenching salt bath cooling and stirring device
06/09/2010CN201501905U Roller-hearth type multi-section annealing furnace
06/09/2010CN201500910U Full-functional numerical control process device
06/09/2010CN101728685A Chip carrier socket, probe and manufacturing method thereof
06/09/2010CN101724808A Surface carburization processing method for steel bearing ring of high-carbon chromium bearing
06/09/2010CN101724796A Direct quench heat treatment for aluminum alloy castings
06/09/2010CN101724791A Middle and high temperature super-thick steel plate with excellent radiation resistance and manufacturing method thereof
06/09/2010CN101724790A Low-nickel austenitic stainless steel and manufacturing method thereof
06/09/2010CN101724788A High-vanadium steel wear resistant material and preparation method thereof
06/09/2010CN101724786A Bearing steel and technology for heating processing
06/09/2010CN101724783A Heat resisting type alloy structure steel plate and method for producing same
1 ... 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 ... 275