| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 04/07/2011 | WO2011040242A1 Power-transmitting part |
| 04/07/2011 | WO2011039885A1 Cold-rolled steel sheet |
| 04/07/2011 | WO2011039452A1 High-temperature annealing line roll |
| 04/07/2011 | US20110081106 Manufacturing method of thin component, bearing ring, thrust needle roller bearing, manufacturing method of rolling bearing ring, rolling bearing ring, and rolling bearing |
| 04/07/2011 | US20110079329 Homogenization and heat-treatment of cast metals |
| 04/06/2011 | EP2304061A1 Process for the high-temperature annealing of grain-oriented magnetic steel strip in an inert gas atmosphere in a heat treatment furnace |
| 04/06/2011 | EP2304060A1 Method and device for adjusting the cooling and energy recovery of a steel strip in an annealing or galvanisation phase |
| 04/06/2011 | EP2162557B1 Process for hot rolling and for heat treatment of a steel strip |
| 04/06/2011 | EP1685355B1 Plant and method for the heat treatment of various workpieces |
| 04/06/2011 | CN201785474U Novel furnace nose |
| 04/06/2011 | CN201785465U Continuous annealing furnace |
| 04/06/2011 | CN201785458U Rolled steel heating furnace based on energy-saving coating |
| 04/06/2011 | CN201785457U Clamping device for discharging furnace door of heating furnace |
| 04/06/2011 | CN201785456U Walking beam type heating furnace bottom lifting frame structure |
| 04/06/2011 | CN201785455U Rolling furnace |
| 04/06/2011 | CN201785454U Annealing oven |
| 04/06/2011 | CN201785453U Suspension type inner gear ring high-frequency quenching machine |
| 04/06/2011 | CN201785452U Special tooling for deformation of heavy-duty locomotive coupling due to thermal treatment |
| 04/06/2011 | CN201785451U Insertion plate connection device for thermal treatment of anchor chains and marine mooring chains in furnace |
| 04/06/2011 | CN201785450U Thermal treatment furnace for piston rods |
| 04/06/2011 | CN201785449U Quenching furnace with methanol gasification device |
| 04/06/2011 | CN201785448U Equipment for heating processing of lockset material |
| 04/06/2011 | CN1703525B Cu-containing steel material having superior surface quality, and manufacturing method therefor |
| 04/06/2011 | CN102007226A High-strength non-oriented magnetic steel sheet and process for producing the high-strength non-oriented magnetic steel sheet |
| 04/06/2011 | CN102006948A Method of manufacturing coil spring using helicoid reduction mill |
| 04/06/2011 | CN102004812A Method for setting in-furnace tension of continuous annealing unit on line |
| 04/06/2011 | CN102002710A Cladding layer crack control method of laser surface cladding process |
| 04/06/2011 | CN102002707A Laser repairing method of damaged finishing roller |
| 04/06/2011 | CN102002644A Working roll for automobile sheet cold rolling and manufacturing method thereof |
| 04/06/2011 | CN102002639A Dual phase steel sheet and method of manufacturing the same |
| 04/06/2011 | CN102002638A Process for producing plastic mould steel thick plate with uniform section rigidity |
| 04/06/2011 | CN102002580A Belt leading device on belt material heat treatment equipment |
| 04/06/2011 | CN102002579A Air guide structure on strip heat-treating facility |
| 04/06/2011 | CN102002578A Air cushion suspension generating device of air cushion furnace |
| 04/06/2011 | CN102002577A Cooling system for producing curved wave plate |
| 04/06/2011 | CN102002576A Synchronous transmission mechanism of roller furnace without charging basket |
| 04/06/2011 | CN102002575A Transverse feed type high-frequency quenching mechanism |
| 04/06/2011 | CN102002574A Online full-automatic tempering equipment and technology for same-furnace multi-strip bimetal strip saw |
| 04/06/2011 | CN102002573A Production line for carrying out quenching and tempering heat treatment on steel rail off-line or on-line railhead tread |
| 04/06/2011 | CN102002572A Heat treatment process for stainless steel gas shielded welding wires |
| 04/06/2011 | CN102002571A Thermal treatment method for 82B high-speed coil rod end butt welding contact |
| 04/06/2011 | CN102002570A Quenching process |
| 04/06/2011 | CN102002569A Method for changing roller outside roller hearth steel plate heat treatment furnace and device thereof |
| 04/06/2011 | CN102002568A Heat treatment process of grinding carrier blank |
| 04/06/2011 | CN102001442A Casting formed blade guide frame and casting forming method thereof |
| 04/06/2011 | CN102000825A Method for manufacturing driving gear of motorcycle clutch |
| 04/06/2011 | CN102000824A Manufacturing method of cam of engine camshaft |
| 04/06/2011 | CN102000813A Integrated metal processing facility |
| 04/06/2011 | CN102000759A Combined forging die and manufacturing method thereof |
| 04/06/2011 | CN102000696A Production method of striped stainless steel stripes |
| 04/06/2011 | CN101775472B Method for incremental heat treatment of escalator chain plate |
| 04/06/2011 | CN101575664B Process for heat treatment of amorphous transformer core |
| 04/06/2011 | CN101526046B Piston ring |
| 04/06/2011 | CN101490294B Non-oriented magnetic steel sheet with high strength |
| 04/06/2011 | CN101463417B Heat treatment method for strip steel inlaid guide rail |
| 04/06/2011 | CN101440427B Steel pipe normalizing method |
| 04/06/2011 | CN101338357B Hydraulic multicylinder high precision synchronous control system for implementing roller quenching machine |
| 04/06/2011 | CN101233253B Seamless steel pipe and method for producing same |
| 04/05/2011 | US7918947 Method of making a guide wire by using a heat mold device |
| 04/05/2011 | CA2630797C Method for manufacturing bottle member for air bag inflator |
| 04/05/2011 | CA2438239C Nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels |
| 03/31/2011 | WO2011036352A1 Ferritic stainless steel having high drawability properties |
| 03/31/2011 | WO2011036351A1 Ferritic stainless steel having high drawability properties |
| 03/31/2011 | WO2011035780A1 Parts welded in a rotationally symmetrical manner |
| 03/31/2011 | US20110074079 Coil spring for automobile suspension and method of manufacturing the same |
| 03/31/2011 | CA2777770A1 Parts welded in a rotationally symmetrical manner |
| 03/30/2011 | EP2302090A1 Stuffing box casing for reciprocating compressors comprising at least in part a steel containing C: 0.13-0.17%; Cr:1.8-2.20%; Ni: 9.5-10.5%; Co:13.5-14.5%; Mo:0.90-1.10; Al<0.015%; Ti<0.015%;Mn<0.10%; Si<0.10%; S<0.005%; P<0.008%. |
| 03/30/2011 | CN201778081U Annealing furnace control system |
| 03/30/2011 | CN201778080U Heat accumulating type soaking pit furnace |
| 03/30/2011 | CN201778079U Rapid heating furnace |
| 03/30/2011 | CN201778078U Dancer roller tension control device |
| 03/30/2011 | CN201778077U Independent bearing device for vertically piling precise ultrathin steel coils in hood-type bright annealing furnace |
| 03/30/2011 | CN201778076U Intermediate convection board device for cover type annealing furnace |
| 03/30/2011 | CN201778075U Radiant tube component |
| 03/30/2011 | CN201778074U Roller-hearth type oxygen-free furnace hearth roller rotating tool |
| 03/30/2011 | CN201778073U Guide roller for power-on furnace |
| 03/30/2011 | CN201778072U Steel wire isothermal quenching lead liquor constant-temperature control device |
| 03/30/2011 | CN201778071U Isolation device for isolating atmosphere of annealing furnace |
| 03/30/2011 | CN201778070U Shock bottom furnace bottom plate for gear heat treatment |
| 03/30/2011 | CN201778069U Hearth roll bearing seat of continuous bright annealing furnace |
| 03/30/2011 | CN201778068U Quenching furnace tail gas combustion heat recycling system |
| 03/30/2011 | CN201778067U Furnace roller cooling system |
| 03/30/2011 | CN201778066U Supporting device for heat treatment |
| 03/30/2011 | CN201778063U On-line drying device for electromagnetic induction heating and spray quenching thermal treatment for steel bars and deformed steel bars |
| 03/30/2011 | CN101999009A Steel sheet for high-strength container, and method for manufacturing therefor |
| 03/30/2011 | CN101999007A High-strength steel sheets which are extremely excellent in the balance between burring workability and ductility and excellent in fatigue endurance, zinc-coated steel sheets, and processes for production of both |
| 03/30/2011 | CN101994120A Rolling bearing heat treatment process method |
| 03/30/2011 | CN101994073A Apparatus for producing hot dipped hot rolled steel strip |
| 03/30/2011 | CN101994000A Ring-shaped heating furnace with terrace furnace bottom |
| 03/30/2011 | CN101993999A Device and method for cooling metal strips |
| 03/30/2011 | CN101993998A Roll type quenching production method and system of quenching plates |
| 03/30/2011 | CN101993997A Telescopic furnace nose capable of swinging |
| 03/30/2011 | CN101993996A System for realizing automatic and continuous cleanness detection of multiple sample points |
| 03/30/2011 | CN101993995A Water quenching and cooling method and device for ultrahigh-strength strip steel |
| 03/30/2011 | CN101993994A Water cooling device arranged on strip thermal treatment equipment |
| 03/30/2011 | CN101993993A Air cushion box on belt material heat treatment equipment |
| 03/30/2011 | CN101993992A Surface heat treatment method for wheel hub unit |
| 03/30/2011 | CN101993991A Heat treatment method for low-carbon manganese steel tubes |
| 03/30/2011 | CN101993990A Strong convection structure on heat treatment furnace |
| 03/30/2011 | CN101993989A Matching temperature-controlling device of heat treatment furnace |