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)
08/2010
08/17/2010US7776160 An apparatus (10) includes a low-carbon steel tube (24). The low- carbon steel tube (24) yields plastically more than about 5% before fracturing at temperatures down to about -40 degrees C. when stress is applied to the low-carbon steel tube
08/12/2010WO2010090788A2 Plasma treatment of carbon-based materials and coatings for improved friction and wear properties
08/12/2010WO2010089644A1 High-strength press hardened article, and manufacturing method therefor
08/12/2010WO2010089325A1 Handling machine for rails and handling process associated thereto
08/12/2010WO2010088726A1 Fabrication of nanoparticles on solid surfaces
08/12/2010US20100200127 Method for the local hardening of railway wheelsets
08/12/2010US20100200124 Method for Preparing FEPT Media at Low Ordering Temperature and Fabrication of Exchange Coupled Composite Media and Gradient Anisotropy Media for Magnetic Recording
08/12/2010US20100200123 Hardened titanium structure for transmission gear applications
08/12/2010DE19758918B4 Verfahren zur Herstellung von Stahlblechprodukten A process for producing steel sheet products
08/12/2010DE102009008480A1 Verfahren zur Herstellung einer Steuerkette A method of manufacturing a timing chain
08/11/2010EP2216418A1 Insulation structure of induction heating coil
08/11/2010EP2216417A2 Heater for heating a metal board
08/11/2010EP2215280A1 High tensile steel for deep drawing and manufacturing method thereof
08/11/2010EP2215177A1 Aqueous quenching media and use therof in quenching metal substrates
08/11/2010EP1594997B1 Eglin steel - a low alloy high strength composition
08/11/2010CN201545886U Combined adjustable bucket
08/11/2010CN201545885U Device for quenching and tempering heat treatment production of steel cylinders
08/11/2010CN201545884U Induction hardening equipment of hydraulic torque converter piston
08/11/2010CN201545883U Hollow part quenching device
08/11/2010CN201545882U Full high-alumina insulating brick muffle-free steam treatment furnace
08/11/2010CN201545881U Full-automatic high-frequency fast quenching annealing machine
08/11/2010CN201545880U Hearth split mobile heating furnace
08/11/2010CN201545879U Tempering device for caterpillar track link tread for construction machinery
08/11/2010CN1990893B Tube mill lining board and manufacturing method thereof
08/11/2010CN101802232A Method for producing a surface-decarbonized hot-rolled strip
08/11/2010CN101802231A Device and method for heating a metal material
08/11/2010CN101802230A A strip of steel having a variable thickness in length direction
08/11/2010CN101802229A High-frequency hardening monitor device
08/11/2010CN101802228A Method and device for hardening profiles
08/11/2010CN101801125A Induction heater, induction heating treatment equipment and induction heating treatment method
08/11/2010CN101800108A High-plasticity corrosion-resistance semihard magnetic alloy and thin strip preparing method thereof
08/11/2010CN101798667A Hardened titanium structure for transmission gear applications
08/11/2010CN101798657A Micro-alloy chemical die steel and thermal treatment method thereof
08/11/2010CN101798654A Steel used for straight seam electric resistance welding petroleum casing and casing manufacturing method
08/11/2010CN101798621A Sphere seat softening process
08/11/2010CN101798620A Thermal treatment method for large-size complex cross section mold for extruding sectional material of train body
08/11/2010CN101798619A Local quenching process for link plate hole surface
08/11/2010CN101797680A Process for manufacturing large-scale long shaft by segments
08/11/2010CN101591744B Super-plastic Ti-Al-Nb-Er alloy material and preparation method thereof
08/11/2010CN101579804B Integral forming method of large size thin-walled titanium alloy cylindrical part without welding line
08/11/2010CN101560597B Flexible annealing method for eliminating ferritic stainless steel cold-reduced sheet strip Luders strain
08/11/2010CN101525709B High-elongation aluminum alloy material and preparation method thereof
08/11/2010CN101492797B Method for improving shaping property of magnesium alloy strip
08/11/2010CN101476029B Heat treatment method for diesel engine cam
08/11/2010CN101423883B Die quenching machine tool for numerical control force measurement
08/11/2010CN101407853B Quenching apparatus for detecting hardenability of aluminum alloy ultra-thick plate
08/11/2010CN101403071B High-alloy hot work steel producing method
08/11/2010CN101397633B Sulphur and copper-containing free-cutting stainless steel and preparation method thereof
08/11/2010CN101381804B Heat treating method of thin sheet steel type part
08/11/2010CN101368249B Steel for boiler and method of producing the same
08/11/2010CN101362152B Intermediate-frequency quenching hard-surface strain roller manufacture method
08/11/2010CN101298636B Heat treatment spent liquor salt recovery processing method and apparatus
08/11/2010CN101225457B Steel billet coating material
08/11/2010CN101135028B High-strength stainless steel and thermal treatment process
08/10/2010US7771304 Double-sided engagement type silent chain
08/10/2010US7771193 Double-chamber type heat-treating furnace
08/10/2010CA2498646C Atmosphere control during continuous heat treatment of metal strips
08/05/2010WO2010086186A1 Fabrication process of coated stamped parts and parts prepared from the same
08/05/2010WO2010085983A1 Fabrication process of coated stamped parts and parts prepared from the same
08/05/2010US20100196799 Conducting plates for fuel cell elements
08/05/2010US20100193085 Seamless steel pipe for use as vertical work-over sections
08/05/2010CA2751062A1 Fabrication process of coated stamped parts and parts prepared from the same
08/04/2010EP2213755A1 Hearth roll for continuous annealing furnace and process for production of the same
08/04/2010EP2213754A1 Strip material treatment apparatus
08/04/2010CN201540449U Protection cover for pinhole camera of annealing furnace
08/04/2010CN201540035U High-temperature material gas fast injection cooling unit
08/04/2010CN201540034U High-temperature material gas ultra-fast injection cooling unit
08/04/2010CN201538799U Heat accumulation type no-oxygen heating furnace
08/04/2010CN201538796U Water cooled jacket for continuous type annealing furnace
08/04/2010CN201538795U Long shaft series workpiece heat processing furnace
08/04/2010CN201538794U Upper-lower cooling water spraying quenching device
08/04/2010CN201538793U Steel part intensive quenching and cooling system
08/04/2010CN201538792U silicon carbide carrier roller
08/04/2010CN201538791U Bright cover type annealing stove
08/04/2010CN201538790U Partition sealing curtain for annealing furnace
08/04/2010CN101796203A Controlled method and device for oxidation/reduction of the surface of a steel strip running continuously through a radiant tube oven for galvanisation thereof
08/04/2010CN101796202A Method for producing a shaped component comprising at least two joining areas having different ductility
08/04/2010CN101792884A Steel with underrelaxation and hydrogen corrosion resistance for high-speed railway prestressed pull rod and production method thereof
08/04/2010CN101792849A Vertical continuous annealing furnace
08/04/2010CN101792847A Direct thermal treatment process technology after rolling steel plate
08/04/2010CN101791757A Process for manufacturing sedan suspension turning drive ball head long draw bars
08/04/2010CN101791648A Process for stamping stainless steel thick plate
08/04/2010CN101332488B Cold-forging technique of gear shaft
08/04/2010CN101215671B Material capable of resisting zinc solution corrosive wear and manufacturing method thereof
08/04/2010CN101086056B Quick annealing method for titanium seamless pipe
08/03/2010US7767037 containing a martensite phase as a primary phase and a ferrite phase, or further containing an austenite phase; heat resistance to high temperature; chemical resistant to CO2, chloride ions
07/2010
07/29/2010US20100186853 Heat-treatment oil composition
07/29/2010US20100186608 Method of cooling a hot isostatic pressing device and a hot isostatic pressing device
07/29/2010DE102009017701A1 Verfahren und Vorrichtung zum Glühen und Entzundern von Band aus nichtrostendem Stahl Method and apparatus for annealing and descaling of stainless steel strip
07/29/2010DE102007056502B4 Verfahren und Vorrichtung zum Aufbau von Eigenspannungen in einem metallischen Werkstück Method and apparatus for setting up of residual stresses in a metal workpiece
07/29/2010CA2749962A1 Method and device for annealing and descaling strips of stainless steel
07/28/2010EP2210961A1 High-frequency hardening monitor device
07/28/2010EP1128875B1 Method and apparatus for containing and suppressing explosive detonations
07/28/2010CN201534866U 一种淬火系统 One kind quench system
07/28/2010CN101787496A Wear resistant cast steel and preparation method thereof
07/28/2010CN101787492A Manufacturing method of high quality and large size mandril blank
07/28/2010CN101787489A Easy-welding low-carbon bainitic steel and manufacturing method thereof
07/28/2010CN101787486A Baking-aging resistant colored steel plate/strip and manufacturing method thereof
07/28/2010CN101787428A Heat treatment method for cold-rolled steel strip
07/28/2010CN101787426A Step-link shaft superaudio induction quenching method and special induction coil thereof
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