| Patents for C21D 11 - Process control or regulation for heat treatments (3,719) |
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| 09/10/2008 | EP1966397A1 Method for adjusting hardness of a sheet like product. |
| 09/10/2008 | EP1965957A1 Automated control of razor blade colorization |
| 09/10/2008 | CN101260457A Multifunctional steel wire induction heating heat-treatment device and method |
| 09/10/2008 | CN101259483A Production method of hard state 304 precision stainless steel band |
| 09/10/2008 | CN100417743C Boronizing treatment and heat treatment process of martensitic stainless steel for steam turbine nozzle set |
| 09/10/2008 | CN100417741C Cast steel materials |
| 09/04/2008 | WO2008104610A1 Method for annealing a strip of steel having a variable thickness in length direction |
| 09/03/2008 | CN201109789Y Intelligent vibration aging controller with fifteen operational keys |
| 09/03/2008 | CN101255528A Niobium-containing steel plate with excellent ultralow-temperature flexibility and rolling method thereof |
| 09/03/2008 | CN101255492A Production method for preventing no remarkable yield point of niobium micro-alloyed hot-rolled rib steel bar |
| 09/03/2008 | CN101255488A Quality optimization process for H13 steel vacuum thermal treatment |
| 09/03/2008 | CN101254518A 1Mn18Cr18N steel guard ring forgeable piece forging technique for electric generating set |
| 09/03/2008 | CN100415924C High carbon high-speed steel of containing granular carbide, and preparation method thereof |
| 09/03/2008 | CN100415404C Forming processing technics for stainless steel flume |
| 08/28/2008 | US20080202639 Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof |
| 08/27/2008 | CN101250621A Method for improving quenching medium agitation strength |
| 08/27/2008 | CN101249522A Production method of oval-shaped posted sides micropore copper pipe |
| 08/27/2008 | CN101249521A Production method of posted sides micropore copper pipe |
| 08/27/2008 | CN101249507A Oilfield waste and old oil passageway renovate method |
| 08/27/2008 | CN101249503A Production method for faulting heat bridge solid steel section bar |
| 08/27/2008 | CN100413992C High-speed steel and heat treatment technique thereof |
| 08/27/2008 | CN100413991C High alloy die steel and heat treatment technique thereof |
| 08/27/2008 | CN100413990C Dedicated tungsten-containing bainite forged steel for railway frog crossing and manufacturing method thereof |
| 08/27/2008 | CN100413628C Welding method for large breadth die steel board |
| 08/26/2008 | US7416622 Method and system for thermal treatment of rails |
| 08/21/2008 | WO2008100639A2 Tissue sparing implant |
| 08/21/2008 | WO2008098863A1 Method for assisting at least partially manual control of a metal processing line |
| 08/21/2008 | CA2678062A1 Method for assisting at least partially manual control of a metal processing line |
| 08/20/2008 | CN101245436A High-strength toughness steel for continuous sucker rod and method for manufacturing same |
| 08/20/2008 | CN101245435A Method for producing hot-rolled ferritic stainless steel strip steel |
| 08/20/2008 | CN101244509A Stainless steel net belt process method |
| 08/20/2008 | CN101244507A Process for manufacturing TC4 titanium alloy thin wall overpressure resistant barrel |
| 08/20/2008 | CN101244435A Technique for producing high-carbon steel wire bar |
| 08/20/2008 | CN101244429A Method for manufacturing ultra-fine crystal magnesium/titanium layered polystyrene-plywood laminate |
| 08/20/2008 | CN101244428A Method for producing smooth surface accurate stainless steel band |
| 08/20/2008 | CN101244426A Method for producing hard condition 301 accurate stainless steel band |
| 08/20/2008 | CN100412223C Ultra-high strength steel with excellent corrosion resistance and fatigue resistance and its making process |
| 08/14/2008 | WO2008095446A1 A method for making ring forging component |
| 08/14/2008 | WO2007087973A8 Process for the heat treatment of steel strips in a continuous furnace with oxy-fuel burners |
| 08/13/2008 | CN101241811A Making method for temperature controller heteromorphism section electric contact material |
| 08/13/2008 | CN101240368A Method for manufacturing forging member with 16.9+0.16 stage tensile characteristic |
| 08/13/2008 | CN101239357A Method for producing stainless steel band |
| 08/13/2008 | CN100410410C High strength spring steel having excellent hydrogen embrittlement resistance |
| 08/13/2008 | CN100410409C High strength thin steel sheet having high hydrogen embrittlement resisting property and high workability |
| 08/13/2008 | CN100409955C Technique for CSP sheet billet production line cold rolling feeding |
| 08/06/2008 | EP1951916A2 Method and finishing train for hot-rolling starting material |
| 08/06/2008 | CN101235433A Locomotive wheel hoop fastening ring-binding method |
| 08/06/2008 | CN101234396A Method for producing one fourth superhard state 301 precision stainless steel band |
| 08/06/2008 | CN101234395A Method for producing superhard state 301 precision stainless steel band |
| 08/06/2008 | CN100408211C Manufacturing technique of low compression ratio high grade pipe line steel |
| 08/06/2008 | CN100408189C Method for producing medium chromium tungsten-containing composite anti-wear roll ring |
| 07/31/2008 | WO2008090597A1 Method of heating control in steel sheet production line and apparatus therefor |
| 07/30/2008 | CN101230413A Heat processing technique for austenitic stainless steel hot-rolling coil with high carbon content |
| 07/30/2008 | CN101229558A Method of producing dark face narrow stainless steel band |
| 07/30/2008 | CN101229557A Method of producing three-quarter hard state 304 narrow stainless steel band |
| 07/30/2008 | CN101229556A Method of producing three-quarter hard state 301 narrow stainless steel band |
| 07/30/2008 | CN101229555A Method of producing half hard state 304 precision stainless steel band |
| 07/30/2008 | CN101229554A Method of producing half hard state 301 precision stainless steel band |
| 07/30/2008 | CN101229553A Method of producing one-quarter hard state 304 narrow stainless steel band |
| 07/30/2008 | CN101229552A Method of manufacturing stainless steel foil used on integrated circuit rack |
| 07/30/2008 | CN100406196C Grinding ball production method |
| 07/23/2008 | CN201089781Y Full-automatic operated heat treatment apparatus |
| 07/23/2008 | CN101225465A Method for improving resistant property of heat resistant steel for high-temperature water vapour oxidation |
| 07/23/2008 | CN101225464A Method for improving resistant property of ferrite/martensite heat resistant steel for high-temperature water vapour oxidation |
| 07/23/2008 | CN101225462A Automobile wheel hub continuous heat-treating furnace |
| 07/23/2008 | CN101225461A Automobile wheel hub continuous automatic quenching device |
| 07/23/2008 | CN101225456A Composite treating method for prolonging life of grating machine key components |
| 07/23/2008 | CN100404718C Manufacture method of ultra-low-temperature, high-strength and long-fatigue life automobile bridge seamless heterotype axle steel tube |
| 07/23/2008 | CN100404702C Heat processing unit case heat treating method and its device |
| 07/23/2008 | CN100404701C Heat processing unit case heat treating method and its device |
| 07/23/2008 | CN100404700C Heat treatment process for raising comprehensive performace of low alloy structure steel |
| 07/23/2008 | CN100404196C Method for preparing copper/molybdenum/copper electronic packaging composite material with special layer thickness proportion |
| 07/23/2008 | CN100404154C Controllable cooling method for thick steel plate, thick steel plate manufactured by the controllable cooling method, and cooling device for the thick steel plate |
| 07/16/2008 | CN101220439A Non-quenching and tempering double-phase cold heading steel for high-strength fastener and method for manufacturing same |
| 07/16/2008 | CN101220408A Oil tube electrical heat quenching and tempering thermal treatment method and apparatus |
| 07/16/2008 | CN101219444A Isometric bending channel deformation production method for high-strength commercial titanium block at room temperature |
| 07/16/2008 | CN101219434A Method for producing steel for automobile wheel based on bar strip continuous casting and rolling flow path |
| 07/16/2008 | CN101219433A Process for producing intermetallic compound |
| 07/16/2008 | CN100402690C Mirror large-die-block preparing and producing method of 4Cr16Mo die |
| 07/16/2008 | CN100402675C Method for controlling and/or regulating the cooling stretch of hot strip rolling mill for rolling metal strip, and corresponding device |
| 07/16/2008 | CN100402672C Method and device for controlled straightening and cooling of a wide metal strip, especially a steel strip or sheet metal, running out of a hot rolled strip rolling mill |
| 07/16/2008 | CN100402228C Technique for processing tapered platinum alloy discharge spout |
| 07/09/2008 | CN101215670A Ship lock mushroom head, mushroom head cap and processing method thereof |
| 07/09/2008 | CN101215626A Continuous heat treatment method for angle steel and angle steel manufacturing method |
| 07/09/2008 | CN101215625A Deformation heat treatment method for modifying welding seam tissue capability |
| 07/09/2008 | CN101215623A Surface seasoning treatment method for increasing timang cutting processability |
| 07/09/2008 | CN101215621A Heat treatment technique for increasing elasticity modulus by high-strength pumping rod |
| 07/09/2008 | CN101214510A Blind hole internal gear precision forming method and internal tooth forming mold |
| 07/09/2008 | CN101214496A Method of manufacturing metal composite plate for cutting tool |
| 07/09/2008 | CN101214494A Technique for rolling figured steel for magnetic suspension train rail |
| 07/03/2008 | US20080159905 controlled combustion synthesis; alloy can be utilized as an industrial structural material even though it contains quantities of solution elements, such as oxygen and iron |
| 07/02/2008 | CN101210304A Martensite precipitation hardening stainless steel for compressor impeller and preparation method thereof |
| 07/02/2008 | CN101210302A Middle and low carbon bainite high-strength high-ductility steel and manufacturing method thereof |
| 07/02/2008 | CN101210301A High strength low-carbon alloy structural steel used for centrifugal compressor impeller and preparation method thereof |
| 07/02/2008 | CN101210297A Method for preparing tropism silicon steel |
| 07/02/2008 | CN101210279A Technique for producing HRB400 stage reinforcing steel bar |
| 07/02/2008 | CN101209524A Method of preparing copper or copper alloy tube |
| 07/02/2008 | CN101209508A Welding process of low temperature steel welding body case |
| 07/02/2008 | CN101209457A Method for calendering pure copper foil |
| 07/02/2008 | CN100398685C Structure steel material suitable for fusion reactor |