| Patents for C21D 11 - Process control or regulation for heat treatments (3,719) |
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| 01/05/2011 | CN101935810A Method for manufacturing low-cost super-high intensity steel plate with yield strength of over 960 MPa for wide process operation window |
| 01/05/2011 | CN101935752A Thermal treatment technology of high-nitrogen stainless bearing steel |
| 01/05/2011 | CN101935749A Open flame heat treatment process and device of steel wires |
| 01/05/2011 | CN101935745A Heat treatment device and heat treatment method for coal cutting teeth |
| 01/05/2011 | CN101934467A Machining process of high strength bolt for steel space frame bolted spherical joint |
| 01/05/2011 | CN101934297A Suspended hot extrusion forming method for blanks |
| 01/05/2011 | CN101665865B Structural transformation control method in continuous cooling process of ultra-low-carbon wire rod of square billet |
| 01/05/2011 | CN101638714B Numerical control 6-station automatic sizing quenching press |
| 01/05/2011 | CN101514386B Quenching unit of aluminum alloy plate and method thereof |
| 01/05/2011 | CN101104226B Method for controlling revolving furnace shell connecting flange weld deformation |
| 01/04/2011 | US7865341 Computer-assisted modelling method for the behavior of a steel volume having a volumetric surface |
| 12/30/2010 | US20100326240 Control method for melting a metal charge and weighing device used in said method |
| 12/29/2010 | EP2267171A1 Annealing of cold rolled metal strip |
| 12/29/2010 | CN101932737A An axle from a seamless tube for railroad vehicles, and a process for manufacturing an axle from a seamless steel tube for railroad vehicles |
| 12/29/2010 | CN101928811A Steel plate quenching method based on model control |
| 12/29/2010 | CN101927419A Flange processing process |
| 12/29/2010 | CN101927263A Method for improving rolling stability of container thin material |
| 12/29/2010 | CN101695807B Manufacturing method of dual-tubesheet heat interchanger |
| 12/29/2010 | CN101643827B Method for controlling tempering deformation of regula wings |
| 12/29/2010 | CN101586222B Heat treatment technology of aluminum alloy casting |
| 12/29/2010 | CN101550482B Method for controlling deformation of metal workpieces during heat treatment |
| 12/29/2010 | CN101492798B Pickling free producing process for copper alloy tube |
| 12/29/2010 | CN101480689B Near-isothermal forging method of two-phase titanium alloy disk-type forgeable piece |
| 12/29/2010 | CN101480671B Technique for producing double-layer copper brazing steel tube for air-conditioner |
| 12/29/2010 | CN101444793B Method for fabricating seamless steel pipes for large-diameter high-pressure gas cylinders used in trailer production |
| 12/29/2010 | CN101310029B Method for hot-rolling starting material and finishing mill |
| 12/28/2010 | US7857919 heat treatment of steel product having been subjected to quenching or accelerated cooling on hot rolling line after hot rolling to pass steel product through induction heating apparatuses; high strength, toughness |
| 12/28/2010 | US7857914 Method and device for removing coatings on a metal structure |
| 12/23/2010 | US20100319814 Bainitic steels with boron |
| 12/22/2010 | CN101922993A On-line real-time monitoring hearth sealability early-warning device and early-warning method |
| 12/22/2010 | CN101921944A High-vanadium anti-wear alloy and production method thereof |
| 12/22/2010 | CN101921907A Plate shape correction method during steel plate quenching based on model control |
| 12/22/2010 | CN101921902A Induction quenching method of shifting guide shaft of automatic transmission |
| 12/21/2010 | US7854883 System for cooling shape-rolled rails |
| 12/16/2010 | US20100314007 Al-Li Rolled Product for Aerospace Applications |
| 12/15/2010 | CN101545036B Method for controlling heating on edges of steel coil edge and heating device |
| 12/15/2010 | CN101244507B Process for manufacturing TC4 titanium alloy thin wall overpressure resistant barrel |
| 12/15/2010 | CN101049654B Technique for heating and welding fan prepared from heterogeneic steels |
| 12/15/2010 | CN101048517B High-frequency heat treatment apparatus, high-frequency heat treatment process, and high-frequency heat treated article |
| 12/14/2010 | US7853348 Method for producing a metal |
| 12/09/2010 | WO2010140912A1 Method for the automatic control of laser treatment and devices for carrying out said method |
| 12/09/2010 | US20100307641 High Carbon Steel Sheet Superior in Tensile Strength and Elongation and Method for Manufacturing the Same |
| 12/08/2010 | CN1831181B Stainless steel having a high hardness and excellent mirror-finished surface property, and method of producing the same |
| 12/08/2010 | CN101906529A Method for controlling and treating bottom roller dross of carbon sleeve furnace |
| 12/08/2010 | CN101906528A Method for reducing pinchers of cold-rolled strip coil |
| 12/08/2010 | CN101906523A Heat treatment process of nuclear power reactor pressure vessel reactor core cylinder forgings |
| 12/08/2010 | CN101906520A Heat-treatment technology method for lower end socket forge piece of nuclear power reactor pressure vessel |
| 12/08/2010 | CN101597671B Full digital control one-drive-two roll automatic double frequency quenching method and system |
| 12/08/2010 | CN101249521B Production method of copper pipe |
| 12/08/2010 | CN101219444B Isometric bending channel deformation production method for high-strength commercial titanium block at room temperature |
| 12/08/2010 | CN101210297B Method for preparing tropism silicon steel |
| 12/08/2010 | CN101130829B 30CrNi3A material isothermal hardening technique |
| 12/08/2010 | CN101121956B Heat treatment method for using common carbon steel Q235 as link joint of bicycle chain |
| 12/02/2010 | US20100301036 Methods and apparatus for stress relief using multiple energy sources |
| 12/02/2010 | US20100300583 Process for the production of a grain oriented magnetic strip |
| 12/02/2010 | DE102009004967B4 Verfahren und Vorrichtung zur Ausrichtung von erwärmten Werkstücken Process and apparatus for alignment of heated workpieces |
| 12/01/2010 | CN101899630A Quenching steel plate for engineering machinery with 900MPa-grade yield strength and production method thereof |
| 12/01/2010 | CN101899629A Abrasion-resistant alloy cast steel and manufacturing equipment thereof |
| 12/01/2010 | CN101899627A Abrasion-resistant alloy cast steel and smelting and heat treatment processes |
| 12/01/2010 | CN101899563A PCA (Principle Component Analysis) model based furnace temperature and tension monitoring and fault tracing method of continuous annealing unit |
| 12/01/2010 | CN101899553A Heat treatment technology and device of wear-resistant alloy cast steel |
| 12/01/2010 | CN101899552A Heat treatment equipment of antifriction alloy cast steel |
| 12/01/2010 | CN101602078B Method for manufacturing section steel with high strength and high toughness by using hot-rolling steel plate |
| 12/01/2010 | CN101574706B Sub-half high-speed steel roller and heat treatment process thereof |
| 12/01/2010 | CN101545034B Finishing process for eliminating crack on steel coil edge |
| 12/01/2010 | CN101486043B Method for preparing multilayer structure composite steel plate |
| 12/01/2010 | CN101440461B Casinghead gas corrosion resistant pumping rod steel and manufacturing method thereof |
| 12/01/2010 | CN101381803B Control method of toothed wheel steel band structure |
| 12/01/2010 | CN101293258B Process for manufacturing hot rolled steel strips by continuous casting and rolling middle bar strip |
| 12/01/2010 | CN101255528B Niobium-containing steel plate with excellent ultralow-temperature flexibility and rolling method thereof |
| 12/01/2010 | CN101214494B Technique for rolling figured steel for magnetic suspension train rail |
| 11/24/2010 | CN101894665A Segmented crystallization treatment of ultra-microcrystal soft magnetic core |
| 11/24/2010 | CN101892368A Vacuum heat treatment process |
| 11/24/2010 | CN101890626A Method for connecting super-thick X80 steel pipes |
| 11/24/2010 | CN101412182B Cold roll milling technology for rotor blade and stator blade of high pressure compressor for GH150 alloy |
| 11/24/2010 | CN101215626B Continuous heat treatment method for angle steel and angle steel manufacturing method |
| 11/24/2010 | CN101070578B High-chromium cast-iron boiler atomizing piece and manufacturing method |
| 11/17/2010 | CN101886164A Induction heating controlled quenching technology for gear and machine tool |
| 11/17/2010 | CN101885012A Plastic cold-extrusion technology of using copper pipe to prepare tee tube |
| 11/17/2010 | CN101608254B Method for controlling high-chromium ferrite heat-resistant steel austenite-based micro-deformation lath martensite structure |
| 11/17/2010 | CN101524708B Method for manufacturing alloy plate for bearing bush |
| 11/11/2010 | US20100282372 High-strength stainless steel material and production process of the same |
| 11/10/2010 | CN101879640A Ceramic sputtering target assembly and seaming method thereof |
| 11/10/2010 | CN101550477B Low-carbon steel cold rolled sheet continuous annealing process |
| 11/10/2010 | CN101058846B Method of determining position information of high-temperature ring annealing furnace steel coil |
| 11/04/2010 | US20100276037 High strength titanium copper alloy, manufacturing method therefor, and terminal connector using the same |
| 11/03/2010 | EP2244850A1 Method of operation for a cooling track for cooling a rolling product, with cooling to an end enthalpy value uncoupled from temperature |
| 11/03/2010 | CN101643826B Gas-bath slow-cooling process and device for processing best excellent steel sheets |
| 11/03/2010 | CN101596551B Binary alloy coating seamless steel tube top and manufacture method thereof |
| 11/03/2010 | CN101209456B High-strength medium plate production process |
| 10/27/2010 | CN201614392U 钢丝油淬火热处理生产线 Oil quenching steel wire production line |
| 10/27/2010 | CN201614385U 数控感应淬火机床 NC induction hardening machine |
| 10/27/2010 | CN101871081A Steel for low-steel-grade continuous oil pipe and manufacturing method thereof |
| 10/27/2010 | CN101570840B Aluminium profile quenching method and device |
| 10/27/2010 | CN101549364B Method of using hot tandem rolling broad strip mill to produce steel plate for ship hull structure use |
| 10/21/2010 | US20100263767 Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof |
| 10/20/2010 | CN101864511A Annealing process of sealing welding flux |
| 10/19/2010 | US7815757 controlling the thickness of the metal oxide film formed on the steel surface, not requiring post treatment to remove an oxide film |
| 10/14/2010 | DE10327383B4 Verfahren und Anlage zur Herstellung von Warmband mit Dualphasengefüge Process and apparatus for the production of hot-rolled dual-phase microstructure |
| 10/14/2010 | DE102009016138A1 Verfahren und Computer-Programm zur Steuerung der Wärmebehandlung von metallischen Werkstücken A method and computer program for controlling the heat treatment of metallic workpieces |