| Patents for C21D 11 - Process control or regulation for heat treatments (3,719) |
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| 04/02/2008 | CN101153373A Oil bushing steel and manufacturing process thereof |
| 04/02/2008 | CN101153371A High-strength cold-formed hot continuous rolled steel plate and method of preparing the same |
| 04/02/2008 | CN101153370A Low alloy high-strength steel plate capable of being welded in large energy input and method of producing the same |
| 04/02/2008 | CN101153369A Cold-rolled high-strength diphasic strip steel and manufacturing process thereof |
| 04/02/2008 | CN101153368A Method for producing dyname sheet |
| 04/02/2008 | CN101153367A Fine crystal strengthen carbon constructional steel and manufacture process for hot-rolling thin slab thereof |
| 04/02/2008 | CN101153364A Method for manufacturing powder sintered asynchronization solid electric machine rotor alloy material |
| 04/02/2008 | CN101153353A Application of laser heat treatment technology in cylinder cover surface |
| 04/02/2008 | CN101152689A Renovation technology for ladle |
| 03/27/2008 | US20080073003 HighFfrequency Induction Heating Treatment Equipment and Method and Induction Heated Thus Treated Product |
| 03/26/2008 | CN101148742A Ultra-fine ferrite crystal grain low-alloy steel and manufacturing method thereof |
| 03/26/2008 | CN101148741A Thin belt continuous casting austenitic stainless steel belt and manufacturing method thereof |
| 03/26/2008 | CN101148736A Steel rail and producing method thereof |
| 03/26/2008 | CN101148691A Steel/steel composite wire material and anneal manufacturing method thereof |
| 03/26/2008 | CN101148689A Heat treating method for large-scale device integral anneal |
| 03/26/2008 | CN101148688A Surface hardening treatment method for large-power low-speed diesel engine piston bar |
| 03/26/2008 | CN101148093A Method for manufacturing metal lining composite ring gas bottle |
| 03/26/2008 | CN101148012A Method for processing hollow sucker rod |
| 03/26/2008 | CN101147997A Cobalt-less material 616 argon arc-welding built-up welding technology |
| 03/26/2008 | CN101147951A Rolling preparation method for thick-walled and thin-bottomed basin parts |
| 03/26/2008 | CN101147928A Blue shift straight filament wire and production method |
| 03/26/2008 | CN101147921A Method for manufacturing cold rolled hard steel plate produced by continuous annealing process |
| 03/19/2008 | CN101144376A Continuous expansion tube |
| 03/19/2008 | CN101144141A Steel for high-strength 13Cr oil sleeve and manufacturing method thereof |
| 03/19/2008 | CN101144140A Flying shear blade and preparation method thereof |
| 03/12/2008 | CN101139684A Hot-rolled high-strength steel plate for electrostatic enamel and method for manufacturing same |
| 03/12/2008 | CN101139650A Middle-small modulus gear high-frequency hardening production line automatic control system and method |
| 03/12/2008 | CN101139646A Short-time upper bainite isothermal heat treatment process for industrial 9SiCr steel |
| 03/12/2008 | CN101139645A Short-time lower bainite isothermal heat treatment process for industrial 9SiCr steel |
| 03/12/2008 | CN101138819A High-hardness high carbon alloy hammered steel roll set composite manufacturing technology |
| 03/12/2008 | CN100374609C Novel chrome steel high speed steel and heat treatment process thereof |
| 03/12/2008 | CN100374584C Softening method of automobile component part cold extrusion blank |
| 03/05/2008 | CN101135029A Yield strength 700MPa grade atmospheric corrosion resistant steel and method for manufacturing same |
| 03/05/2008 | CN101135028A High-strength stainless steel and thermal treatment process |
| 03/05/2008 | CN101135027A Gyratory breaker mortar rolled chemical composition control and thermal treatment process |
| 03/05/2008 | CN101135026A Vertical grinding hollow abrading-resistant ball chemical composition control and thermal treatment process |
| 03/05/2008 | CN101135025A Production of cold rolling high-strength ultra-deep-drawing steel plate by bell-type furnace and method for manufacturing same |
| 03/05/2008 | CN101134998A Control system and method for accelerating cooling process |
| 03/05/2008 | CN101134996A Double quenching technique for 9Cr2Mo leveler roll |
| 03/05/2008 | CN101134994A Spring steel quenching medium water-based hardening liquid heat treating process |
| 03/05/2008 | CN101134279A Method for processing rack bar of the elevator |
| 03/05/2008 | CN101134277A Manufacturing method of surface-quenching chromium-plating winded-welding roller |
| 03/05/2008 | CN101134276A Production technology of big-length oxygen-free copper stripe |
| 03/05/2008 | CN101134232A Technique for producing anticentripetal composite abrasion-proof hammer tools |
| 03/05/2008 | CN101134224A Large-scale roller press squeeze roll forging technique |
| 03/05/2008 | CN100373144C Material thermal treating surface temperature realtime monitoring system |
| 03/05/2008 | CN100372950C Process for controlling temperature of strip steel |
| 03/04/2008 | US7338629 Integrated metal processing facility |
| 02/27/2008 | CN101130846A Phase-change induced plastic steel plate by continuous casting and rolling middle bar strip and manufacturing method thereof |
| 02/27/2008 | CN101130830A One tenth hardness quenching and tempering and annealing technique for chilled steel strip |
| 02/27/2008 | CN101130829A 30CrNi3A material isothermal hardening technique |
| 02/27/2008 | CN100371490C Thermal processing method in production process of super-thin aluminium foil by cast-rolling stock |
| 02/27/2008 | CN100371467C Ingot slow cool annealing process for low-carbon steel |
| 02/27/2008 | CN100371465C Control method of light spot posture during laser quenching |
| 02/20/2008 | CN201024191Y Gas integral heat treatment device for large pressurized vessels |
| 02/20/2008 | CN201024190Y Cross piercing billet heating device |
| 02/20/2008 | CN101126119A 30Mn280 orbit square steel cold drawing deformation aging heat processing technique for large-scale port machine |
| 02/20/2008 | CN101125402A Method for processing heat coiling spring whose spring wire diameter is 90 millimeter |
| 02/20/2008 | CN101125351A Method for preparing mirror deep punched molybdenum plate |
| 02/20/2008 | CN100370050C Guide and guard roller for guiding steel billet in high speed wire rolling machine and its making process |
| 02/13/2008 | CN201021456Y Clamp loop heat finalizing clamp |
| 02/13/2008 | CN101121957A Link joint strengthening method for bicycle chain under weak carbon potential atmosphere |
| 02/13/2008 | CN101121956A Heat treatment method for using common carbon steel Q235 as link joint of bicycle chain |
| 02/13/2008 | CN101121955A Heat treatment method for increasing quenched steel component mechanical property by using carbon distribution and tempering |
| 02/13/2008 | CN101121954A H13 steel vacuum time-control quenching heat treatment technique |
| 02/13/2008 | CN101121184A Method for manufacturing titanium base composite pipe-rod materials |
| 02/13/2008 | CN101121179A Method for processing titanium pipe used for computer mobile hard disk main shaft sleeve |
| 02/13/2008 | CN101121178A Super plastic forming method for plate type heat converter special titanium plate |
| 02/13/2008 | CN100368596C Production technology of ceramic outer shell cover plate of crystal oscillator |
| 02/13/2008 | CN100368581C Toughening method for casting high-boron wear-resistant alloy |
| 02/13/2008 | CN100368577C Process for producing fine type steel crystal particle |
| 02/13/2008 | CN100368570C Heat treatment process of nanometer composite permanent magnetic RE material |
| 02/06/2008 | CN101117692A Non-magnetic high-strength stainless steel material and method for manufacturing the same |
| 02/06/2008 | CN101117691A Technique for processing heavy caliber pipes |
| 02/06/2008 | CN101117659A Full-hydrogen hood-type annealing furnace control system |
| 02/06/2008 | CN100366777C High temperature creep-resisting furnace shell material and its preparation method |
| 01/29/2008 | US7323135 Apparatus for controlling gas layer thickness on the surface of casting rolls in a twin roll strip caster |
| 01/24/2008 | US20080018027 System for cooling shape-rolled rails |
| 01/23/2008 | CN201010687Y On-line guenching unit used for solution heat treatment |
| 01/23/2008 | CN101109041A Method of heating and controlling cabinet-type electric furnace |
| 01/23/2008 | CN101109040A Automatic sorting system for iron shot hardening temperature |
| 01/23/2008 | CN101109039A Rotation lifting mechanism in steel tube guenching device and steel tube transformation hardening method thereof |
| 01/23/2008 | CN101109037A Method of producing high undercooling control rolling fine grain high-strength C-Mn steel plate |
| 01/23/2008 | CN101109035A Thermal treatment technique of die steel XW42 |
| 01/23/2008 | CN101109032A Technique of laser hardening ossifying process of vehicle mold |
| 01/23/2008 | CN101109031A Laser alloying strengthening technique for railway runway switch |
| 01/23/2008 | CN100363525C Preparation method for casting wear-resistant high speed steel |
| 01/23/2008 | CN100363514C Small cross steel tapping control method for continous steel billet neating furnace |
| 01/23/2008 | CN100363513C Heat treatment process for large microalloyed medium carbon steel engine crankshaft |
| 01/22/2008 | CA2287048C Sealing apparatus in continuous heat-treatment furnace and sealing method |
| 01/16/2008 | CN101104237A Method for manufacturing aluminium strip for deep punching |
| 01/16/2008 | CN101104234A Water wheel generating set cast steel part defect repair welding crackle processing method |
| 01/16/2008 | CN101104226A Method for controlling revolving furnace shell connecting flange weld deformation |
| 01/16/2008 | CN101104180A Technology for repairing semi-steel roller with flux-core welding wire built-up welding |
| 01/10/2008 | US20080008901 Steel Sheet Having High Young's Modulus, Hot-Dip Galvanized Steel Sheet Using The Same, Alloyed Hot-Dip Galvanized Steel Sheet, Steel Pipe Having High Young's Modulus And Methods For Manufacturing These |
| 01/09/2008 | EP1470455B1 Method for controlling an industrial process |
| 01/09/2008 | CN101100726A Abrasive sheet material |
| 01/09/2008 | CN101100031A Heat forming technology for automobile stable bar with complex end |
| 01/09/2008 | CN100361031C Method for controlling an industrial process |
| 01/09/2008 | CN100360249C Short process production technology of ultrathin aluminium foil |