Patents for C21D 11 - Process control or regulation for heat treatments (3,719) |
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06/30/2010 | CN101200791B Low-cost oil casing pipe steel and method for producing the same |
06/29/2010 | US7745347 Heat treatment apparatus, heat treatment method, and recording medium storing computer program carrying out the same |
06/23/2010 | CN201514643U Automatic identification device of furnace number character spray-printed on surface of steel billet |
06/23/2010 | CN101755063A Method for annealing a strip of steel having a variable thickness in length direction |
06/23/2010 | CN101748269A Correlation and integration method for full-flow data of central technological section of continuous annealing production line |
06/23/2010 | CN101748268A Correlation and capturing method for information on entry loop steel coil for continuous annealing unit |
06/23/2010 | CN101195199B Special-shaped cross section copper strip process technique and special-shaped cross section copper strip produced by using the technique |
06/23/2010 | CN101195124B Method for tandem rolling steel flat for automobile beam |
06/16/2010 | CN201506817U Portal numerical control intermediate-frequency quenching machine tool |
06/16/2010 | CN101736139A Organization control method of large-size pre-hardening type plastic die steel module |
06/16/2010 | CN101733303A Method for making 17-7PH thick wall seamless pipe |
06/16/2010 | CN101509114B Quenching method for improving full hardening deepness of aluminum alloy material |
06/09/2010 | CN201501912U Automatic high-frequency sensing quenching device for rotary-type large-diameter seamless thermal-expansion steel tube |
06/09/2010 | CN101724796A Direct quench heat treatment for aluminum alloy castings |
06/09/2010 | CN101724740A Method for heat treatment of P92 steel |
06/09/2010 | CN101722381A Aluminum alloy solder wire for rapid trains and manufacturing method thereof |
06/09/2010 | CN101722208A Method for preparing TZM molybdenum alloy sheet for transmitting tube grid |
06/09/2010 | CN101722187A Process for producing spool large-coil threaded steel |
06/09/2010 | CN101109039B Rotation lifting mechanism in steel tube quenching device and steel tube quenching method |
06/03/2010 | US20100132848 Ultrahigh-strength steel sheet excellent in hydrogen embrittlement resistance and workability, and manufacturing method therefor |
06/02/2010 | CN201495253U Horizontal type numerical control full-automatic induction quenching machine tool |
06/02/2010 | CN101260457B Multifunctional steel wire induction heating heat-treatment device and method |
06/02/2010 | CN101250621B Method for improving quenching medium agitation strength |
06/02/2010 | CN101181773B Method for preparing tantalum long-strip having high deep-punching performance and high grain fineness grade |
06/02/2010 | CN101181718B Method for producing wide strip steel by bar strip continuous casting and rolling as well as system therefor |
06/02/2010 | CN101168228B Method for manufacturing high-strength abrasion-proof insert die |
05/27/2010 | US20100126642 Process and apparatus for hardening the surface layer of components having a complicated shape |
05/26/2010 | CN1733945B Quantized quenching apparatus in metal heat treatment and the quantized quenching method using same |
05/26/2010 | CN101713047A Cr-contained non-oriented electrical steel and production method thereof |
05/26/2010 | CN101352785B Method for welding pressing sleeve of large-sized hydraulic press |
05/26/2010 | CN101311288B Wire rod for producting1770Mpa bridge cable galvanized steel wire and method for manufacturing same |
05/19/2010 | EP2186916A1 Process and installation for continuous case hardening |
05/19/2010 | EP2185736A1 Device and method for heating a metal material |
05/19/2010 | CN201473575U Control device of sucker rod resistance furnace heat-treatment unit |
05/19/2010 | CN201473571U Experimental air-cooling device used for conducting air hot-and-cold-treatment for heating wire rod |
05/19/2010 | CN1970812B A high strength steel excellent in uniform elongation properties and method of manufacturing the same |
05/19/2010 | CN101709432A Steel for large-thickness hardening and tampering ocean platform and production method thereof |
05/19/2010 | CN101709364A Metal heat-treatment controllable slow-cooling device and intelligent on-line monitoring system |
05/19/2010 | CN101294258B Low-chromium high purity ferritic stainless steel and method for manufacturing same |
05/19/2010 | CN101294240B Thermal treatment method for mounting frame for air conditioner motor |
05/19/2010 | CN101220439B Non-quenching and tempering double-phase cold heading steel for high-strength fastener and method for manufacturing same |
05/19/2010 | CN101204775B Cold covering manufacturing method of double metal material with thickness more than 2.5mm |
05/19/2010 | CN101109031B Laser alloying strengthening technique for railway runway switch |
05/12/2010 | CN201459207U Steel ball automatic control quenching temperature execution device |
05/12/2010 | CN201459202U Tension sprocket of hoist for full-automatic continuous aluminum alloy hub heat treatment device |
05/12/2010 | CN201459201U Ratchet transmission mechanism of full-automatic continuous aluminum alloy hub heat treatment device |
05/12/2010 | CN201459200U Insulation structure of full-automatic continuous aluminum alloy hub heat treatment device |
05/12/2010 | CN201459199U Fully-automatic continuous heat treatment device for aluminum alloy hub |
05/12/2010 | CN201459196U Full-automatic bright hardening production line capable of hardening multiple saw blades double metal bands in same furnace |
05/12/2010 | CN201459187U Full digital control one-drive-two roll double-frequency quenching machine tool |
05/12/2010 | CN1962893B Liquid-injection liquid-immersion and air-cooling combined controlled quenching and cooling method for workpieces in suspension mode |
05/12/2010 | CN101705439A Low-temperature high-toughness F460 grade super strength steel plate for building ship and manufacturing method thereof |
05/12/2010 | CN101705435A Production method of ultrahard high-chromium cast grinding ball |
05/12/2010 | CN101705346A Heat treatment method for improving hardness of ZG270-500 eccentric body |
05/12/2010 | CN101705345A Process method for improving ductility and toughness of Cr-containing high-strength steel by utilizing carbon distribution |
05/12/2010 | CN101704135A Dry gear cutting technology of helical bevel gear |
05/12/2010 | CN101191174B Hot-rolling phase change induction plasticity steel with 750MPa-level extension strength and preparation method thereof |
05/12/2010 | CN101168825B Diphase stainless steel with special magnetic property and manufacturing method thereof |
05/12/2010 | CN101026034B Method for preparing corrosion resistance rare earth permanent-magnetic material |
05/12/2010 | CN101008066B Hot rolling martensite steel plate with tensile strength higher than 1000Mpa and its production method |
05/12/2010 | CN101008043B Process for producing ferritic stainless steel |
05/06/2010 | WO2010049600A1 Furnace for a continuously-running steel strip thermal processing plant, and associated method |
05/06/2010 | US20100108202 Method of manufacturing high tensile strength thick steel plate |
05/06/2010 | US20100108201 High-strength hot rolled steel sheet being free from peeling and excellent in surface properties and burring properties, and method for manufacturing the same |
05/06/2010 | US20100108200 High yield ratio and high-strength hot-dip galvanized steel sheet excellent in workability and production method thereof |
05/05/2010 | CN201447492U High-temperature solution furnace heat-treatment quenching machine |
05/05/2010 | CN101701316A Automobile beam steel with tensile strength of 590MPa and manufacturing method thereof |
05/05/2010 | CN101701287A Method for controlling automatic equidistant steel tapping of heating furnace |
05/05/2010 | CN101701286A Method for controlling heat treatment deformation of high-power locomotive traction driven gear |
04/29/2010 | US20100101690 Method for continously annealing steel strip having a curie point and continous annealing facility of the same |
04/28/2010 | CN201442966U Thin-wall stainless steel tube solid solution heat treatment device |
04/28/2010 | CN101698926A Automobile beam steel and temperature control method thereof |
04/28/2010 | CN101698902A Quenching method for integral cast steel supporting roll |
04/21/2010 | CN201439534U Antifriction alloy cast steel equipment for heat processing |
04/21/2010 | CN1888116B High hardness and high wear resistance no-magnetism bearing steel and its preparation method |
04/21/2010 | CN101696466A Three-stage temperature annealing process for 30CrMnSiA cold rolled steel part |
04/21/2010 | CN101695807A Manufacturing method of dual-tubesheet heat interchanger |
04/21/2010 | CN101219433B Process for producing intermetallic compound |
04/21/2010 | CN101190443B Method for manufacturing super-long titanium or titanium alloy tube |
04/21/2010 | CN101117659B Full-hydrogen hood-type annealing furnace control system |
04/14/2010 | CN101693945A Pulse combustion temperature control method of heat treating furnace |
04/14/2010 | CN101693944A Material tracing and control method in roller hearth heat-treated furnace |
04/14/2010 | CN101693941A Method for quenching medium and low carbon alloy structural steel workpieces |
04/14/2010 | CN101307379B Long axis structural parts performance fade heat treatment process |
04/14/2010 | CN101215623B Surface seasoning treatment method for increasing timang cutting processability |
04/08/2010 | US20100084796 Iron core annealing furnace |
04/08/2010 | US20100084054 High strength hot rolled steel products for line-pipes excellent in low temperature touchness and production method of the same |
04/07/2010 | EP2171104A1 Method for annealing a strip of steel having a variable thickness in length direction |
04/07/2010 | CN201436303U Spray-cooling device for different cooling speed |
04/07/2010 | CN101691632A Method for rapidly judging peak and oscillating aging system |
04/07/2010 | CN101691626A Production method of pre-hardened high-speed steel products and production device thereof |
04/07/2010 | CN101328564B Low yield ratio HT780 steel plate having superior weldability and manufacturing method thereof |
04/07/2010 | CN101275207B Thermal processing method for H2S-corrosion-resistant tool joint for petroleum drill pipe |
04/07/2010 | CN101249503B Production method for faulting heat bridge solid steel section bar |
04/07/2010 | CN101190446B Method for manufacturing super-long titanium or titanium alloy tube of 12-16 meters |
04/07/2010 | CN101168826B High-performance low-carbon bainite construction steel and producing method thereof |
04/07/2010 | CN101153371B High-strength cold-formed hot continuous rolled steel plate and method of preparing the same |
03/31/2010 | CN101684519A Method for improving heat treatment deformation of thin-wall light narrow series bearing ring |
03/31/2010 | CN101683673A Molding method and device of molded object |
03/30/2010 | US7687019 Refining apparatus for scrap silicon using an electron beam |