| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 04/10/2013 | EP2578711A1 Steel sheet, and process for production thereof |
| 04/10/2013 | EP2578705A1 Process for producing steel pipe for air bag |
| 04/10/2013 | EP2578704A1 Method and system for carburizing or carbonitriding a component and correspondingly treated component |
| 04/10/2013 | EP2577201A2 Electric induction gas-sealed tunnel furnace |
| 04/10/2013 | EP2576849A1 Profiled wire made of hydrogen-embrittlement-resistant steel having high mechanical properties |
| 04/10/2013 | CN202869250U Seal structure of thermal treatment furnace |
| 04/10/2013 | CN202869217U Bogie-hearth resistance furnace |
| 04/10/2013 | CN202865298U Improved pusher type double-regenerative longitudinal water pipe of billet heating furnace |
| 04/10/2013 | CN202865297U Wire stock running state protection device |
| 04/10/2013 | CN202865296U Air cushion furnace quenching system for heat treatment of aluminum coiled material and aluminum foil material |
| 04/10/2013 | CN202865295U Pipeline heat-treatment device |
| 04/10/2013 | CN202865294U Steel plate heat treatment equipment |
| 04/10/2013 | CN202865293U Self-centering and clamping mechanism for annular workpiece of quenching equipment |
| 04/10/2013 | CN202865292U Large-sized annular workpiece self-centering and rotating device |
| 04/10/2013 | CN202865291U Induction annealing machine tool of driving bevel gear thread segment |
| 04/10/2013 | CN202865290U Induction heater |
| 04/10/2013 | CN202865289U U-shaped rail high-precision tracking mechanism |
| 04/10/2013 | CN202865288U Special tool for heat treatment tempering of slim spring shafts |
| 04/10/2013 | CN202865287U Long bar thermal treatment screw propulsion device |
| 04/10/2013 | CN202865286U Annealing attemperator of card clothing |
| 04/10/2013 | CN202865283U Waste heat quenching machine set |
| 04/10/2013 | CN202865282U Multi-way porous composite type spray quenching machine tool |
| 04/10/2013 | CN202865278U Double-liquid quenching equipment |
| 04/10/2013 | CN202865275U Ultra-long bedway induction hardening machine tool |
| 04/10/2013 | CN202865274U Production line of rod gas quenching furnace |
| 04/10/2013 | CN202865273U Shape-limiting quenching device |
| 04/10/2013 | CN202865270U Circular rail soft belt-free induction quenching machine tool |
| 04/10/2013 | CN202865269U Water-tight inductor of heating roller |
| 04/10/2013 | CN202865265U Furnace specialized for atmosphere-protected annealing of amorphous transformer |
| 04/10/2013 | CN202865263U Annealing device |
| 04/10/2013 | CN202865261U Thermal treatment device for thickened alloy steel |
| 04/10/2013 | CN202861707U Wheel disc tool |
| 04/10/2013 | CN103038383A Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and processes for producing these |
| 04/10/2013 | CN103038381A Steel sheet, and process for production thereof |
| 04/10/2013 | CN103032637A Bimetal composite pipe and production method thereof |
| 04/10/2013 | CN103031503A Fabrication method of billet of NiW alloy based long-strip material |
| 04/10/2013 | CN103031500A Large-diameter flange and preparation process thereof |
| 04/10/2013 | CN103031496A Cast steel roller and fabrication technology thereof |
| 04/10/2013 | CN103031486A High-carbon and medium-carbon large-diameter forged grinding ball and production process thereof |
| 04/10/2013 | CN103031428A Sloping hearth furnace and round steel rolling type discharging method realized by using sloping hearth furnace |
| 04/10/2013 | CN103031427A Stacking type cover annealing method for titanium and titanium alloy plate |
| 04/10/2013 | CN103031414A Fabrication method of directional solidification neodymium ferrum boron magnetic alloy |
| 04/10/2013 | CN103028919A Production and machining method for bed knife of lawn mower |
| 04/10/2013 | CN103028912A Steel forging manufacturing method for valve seat of deep-sea oil production equipment |
| 04/10/2013 | CN103028851A Welding method, thermal treatment device and welding system |
| 04/10/2013 | CN102492822B Cam conjugate induction hardening equipment |
| 04/10/2013 | CN102409153B Postweld heat treatment method of welded joint of pipelines with different specifications |
| 04/10/2013 | CN102367511B Electric heating roller steel strip continuous heating furnace |
| 04/10/2013 | CN102341518B Cold-rolled steel sheet and method for producing the same |
| 04/10/2013 | CN102337466B High strength wear resistant shovel blade and manufacture method thereof |
| 04/10/2013 | CN102296163B Automatic quenching machine tool for quenching end faces of rotational part |
| 04/10/2013 | CN102284685B Method for anatomical inspection on quality, structure and performance of steel ingot of 70-ton grade to 600-ton grade |
| 04/10/2013 | CN102191369B Ignition control system of cold-rolling continuous annealing furnace |
| 04/10/2013 | CN102191365B Quenching method and quenching machine tool for single ring of ring chain |
| 04/10/2013 | CN102071302B Inlet seal structure of vertical bright annealing furnace |
| 04/10/2013 | CN101935748B Automatic quenching device |
| 04/10/2013 | CN101935743B Medium plate on-line quenching inclined jet flow cooler |
| 04/10/2013 | CN101921900B Furnace hearth roller bearing pedestal for continuously bright annealing furnace |
| 04/10/2013 | CN101868557B Process of thermal treatment of rails and device thereof |
| 04/09/2013 | US8414715 Method of making ultra high strength steel having good toughness |
| 04/09/2013 | US8414710 Method for surface treatment of metal material |
| 04/04/2013 | WO2013047836A1 Galvanized steel sheet and method of manufacturing same |
| 04/04/2013 | WO2013047830A1 High-strength hot-dipped galvanized steel sheet and high-strength alloyed hot-dipped galvanized steel sheet, each having tensile strength of 980 mpa or more, excellent plating adhesion, excellent formability and excellent bore expanding properties, and method for producing same |
| 04/04/2013 | WO2013047821A1 High-strength galvannealed steel sheet of high bake hardenability, high-strength alloyed galvannealed steel sheet, and method for manufacturing same |
| 04/04/2013 | WO2013047820A1 Hot-dip galvanized steel sheet and process for producing same |
| 04/04/2013 | WO2013047819A1 High-strength hot dip galvanized steel plate having excellent moldability, weak material anisotropy and ultimate tensile strength of 980 mpa or more, high-strength alloyed hot dip galvanized steel plate and manufacturing method therefor |
| 04/04/2013 | WO2013047812A1 High-strength hot-dip galvanized steel sheet |
| 04/04/2013 | WO2013047810A1 Alloyed hot-dip galvanized steel sheet |
| 04/04/2013 | WO2013047808A1 High-strength hot-dip galvanized steel sheet and process for producing same |
| 04/04/2013 | WO2013047762A1 Cooling device |
| 04/04/2013 | WO2013047760A1 High-strength hot-dip galvanized steel sheet having excellent delayed fracture resistance, and method for producing same |
| 04/04/2013 | WO2013047755A1 High-strength hot-dip galvanized steel plate having excellent impact resistance and method for producing same, and high-strength alloyed hot-dip galvanized steel sheet and method for producing same |
| 04/04/2013 | WO2013047739A1 High-strength hot-dip galvanized steel sheet with excellent mechanical cutting characteristics, high-strength alloyed hot-dip galvanized steel sheet, and method for producing said sheets |
| 04/04/2013 | WO2013047702A1 Hot coil for line pipe and manufacturing method therefor |
| 04/04/2013 | WO2013047526A1 Method for manufacturing press-molded article and press molding equipment |
| 04/04/2013 | WO2013047237A1 Stainless steel for cutlery and manufacturing process therefor |
| 04/04/2013 | WO2013046697A1 Hot-rolled steel sheet and method for producing same |
| 04/04/2013 | WO2013046695A1 Hot-dip galvanized steel sheet and method for producing same |
| 04/04/2013 | WO2013046693A1 Hot-rolled steel sheet and method for producing same |
| 04/04/2013 | WO2013046476A1 High strength steel plate and manufacturing method thereof |
| 04/04/2013 | WO2013046446A1 Cooling device |
| 04/04/2013 | WO2013045933A1 A method of forming parts from sheet steel |
| 04/04/2013 | WO2013045661A1 Process for producing, from a preform made of austenitic stainless steel with a low carbon content, a wear-resistant and corrosion-resistant cladding for a nuclear reactor, corresponding cladding and corresponding control cluster |
| 04/04/2013 | WO2013045655A1 Process for producing a wear-resistant and corrosion-resistant stainless steel part for a nuclear reactor, corresponding part and corresponding control cluster |
| 04/04/2013 | US20130081943 Methods of manufactuing large-area sputtering targets |
| 04/04/2013 | DE102011114764A1 Method for preparing hardened components of motor vehicle, involves cooling secondary portion of plate by forced convection, while plate is in holding position for predetermined time and then cured in mold form hardening tool |
| 04/04/2013 | CA2850462A1 High-strength hot-dip galvanized steel sheet having excellent delayed fracture resistance and manufacturing method thereof |
| 04/04/2013 | CA2850340A1 High-strength hot-dip galvanized steel sheet, high-strength alloyed hot-dip galvanized steel sheet excellent in bake hardenability, and manufacturing method thereof |
| 04/04/2013 | CA2850332A1 High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet excellent in mechanical cutting property, and manufacturing method thereof |
| 04/04/2013 | CA2850195A1 High-strength hot-dip galvanized steel sheet excellent in impact resistance property and manufacturing method thereof, and high-strength alloyed hot-dip galvanized steel sheet andmanufacturing method thereof |
| 04/04/2013 | CA2850101A1 High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent plating adhesion, formality, and hole expandability with tensile strength of 980 mpa or more and manufacturing method therefor |
| 04/04/2013 | CA2850094A1 High-strength hot-dip galvanized steel sheet |
| 04/04/2013 | CA2850091A1 High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent formability and small material anisotropy with ultimate tensile strength of 980 mpa or more and manufacturing method therefor |
| 04/04/2013 | CA2850045A1 Galvanized steel sheet and method of manufacturing the same |
| 04/04/2013 | CA2850044A1 Hot-dip galvanized steel sheet and manufacturing method thereof |
| 04/04/2013 | CA2849867A1 A method of forming parts from sheet steel |
| 04/04/2013 | CA2849286A1 Alloyed hot-dip galvanized steel sheet |
| 04/04/2013 | CA2849285A1 High-strength hot-dip galvanized steel sheet and process for producing the same |
| 04/03/2013 | CN202849506U Walking-beam comprehensive heating furnace with inclined bottom |
| 04/03/2013 | CN202849505U Annealing machine of wire drawing machine |