| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
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| 09/03/2009 | WO2009107639A1 Cooling system and cooling method of rolling steel |
| 09/03/2009 | WO2009106505A1 Method for aligning an elongated component |
| 09/03/2009 | US20090218458 Shell type needle roller bearing, support structure for supporting a compressor spindle, and support structure for supporting driving portion of a piston pump |
| 09/03/2009 | CA2715320A1 Cooling system and cooling method of rolling steel |
| 09/02/2009 | EP2096185A1 Unidirectionally grain oriented electromagnetic steel sheet having excellent film adhesion, and method for manufacturing the same |
| 09/02/2009 | EP2096184A1 Steel wire for spring excellent in fatigue property and drawing property |
| 09/02/2009 | EP2094877A2 Method and plant for heat treatment of metallic elements |
| 09/02/2009 | EP1913165B1 Device for cooling a metal strip |
| 09/02/2009 | CN201301330Y Internal heat supplying furnace platform of cold-rolled steel strip coil annealing equipment |
| 09/02/2009 | CN201301329Y Heating mantle of cold-rolled steel strip coil annealing equipment |
| 09/02/2009 | CN201301328Y A rotary fog quenching machine tool for wheel cooling system |
| 09/02/2009 | CN101519719A Method and device for thermally processing sclerotized nonferrous metal wires |
| 09/02/2009 | CN101519718A Method for improving supporting strength of steel support |
| 09/02/2009 | CN101519717A Heat treatment process for high pressure wind-crushing electric steel ball |
| 09/02/2009 | CN101519715A Electrode clamping and positioning device for bar heating |
| 09/02/2009 | CN101518795A Processing method for titanium tube used for central air conditioner heat exchanger |
| 09/02/2009 | CN101518789A Process for producing stainless steel ultra-fine wire |
| 09/02/2009 | CN100535163C Ferrous abrasion resistant sliding materials and sliding members |
| 09/02/2009 | CN100535137C Cooling method of high strength band steel and device |
| 09/02/2009 | CN100535136C Heat treatment process for antiwear ferrous metal material ZG35CrMnSiBRe |
| 09/01/2009 | US7582251 Apparatus for cooling a strip of sheet metal |
| 09/01/2009 | CA2341152C Method for heat-treating metallic workpieces |
| 08/27/2009 | WO2009104498A1 Roller follower, valve gear, apparatus for high-frequency hardening, method of heat-treating shaft member, process for producing shaft, and shaft |
| 08/27/2009 | WO2009103891A2 Device for blowing a gas on a surface of a running strip material |
| 08/27/2009 | US20090211670 Cooling apparatus for a hot rolled steel strip and methods for cooling a hot rolled steel strip |
| 08/27/2009 | US20090211668 Method for producing high-strength hot-dip galvannealed steel sheet |
| 08/27/2009 | US20090211667 Surface treatment method of titanium material for electrodes |
| 08/26/2009 | EP2093531A1 Temperature-resistant support structure |
| 08/26/2009 | EP2093304A1 Armour for a vehicle |
| 08/26/2009 | EP2093302A1 Weld steel pipe with excellent low-temperature toughness for high-strength line pipe and process for producing the same |
| 08/26/2009 | EP2092089A1 Austempered ductile iron, method for producin this and component comprising this iron |
| 08/26/2009 | EP2092088A1 Method for manufacturing at least part of a device for an earthmoving or materials-handling machine using austempered ductile iron |
| 08/26/2009 | EP1541704B1 Process for producing aluminum material for electrolytic capacitor electrode |
| 08/26/2009 | EP1444059B1 Control method for a production line for rolling hot-rolled metal strips disposed upstream of a cooling stretch |
| 08/26/2009 | EP0863323B1 Method of manufacturing bearing components having rolling surfaces for rolling elements |
| 08/26/2009 | CN201296771Y An electrode guide wheel cooling apparatus of continuous annealing wire-drawing machine |
| 08/26/2009 | CN201296770Y Adjusting device of the heat treatment heating section of steel wires |
| 08/26/2009 | CN201296769Y Cooling pond of steel ball heat-treatment furnace |
| 08/26/2009 | CN201296768Y Heat treating trolley furnace side sealing mechanism |
| 08/26/2009 | CN101517113A Bend pipe and process for producing the same |
| 08/26/2009 | CN101517101A Process for producing metastable austenitic stainless steel strip excelling in fatigue property and the steel strip |
| 08/26/2009 | CN101517100A Method of reheating in a furnace using a fuel of low calorific power, and furnace using this method |
| 08/26/2009 | CN101516537A Process for manufacturing grain-oriented silicon steel sheet of high magnetic flux density |
| 08/26/2009 | CN101514434A Thick steel plate for pressure vessel, method for manufacturing the same, use of the same |
| 08/26/2009 | CN101514433A Automobile high-strength electric resistance welded steel pipe with excellent low-temperature impact property and method of manufacturing the same |
| 08/26/2009 | CN101514431A High-strength high-elongation Cr17 cold-rolled steel strip and method for manufacturing same |
| 08/26/2009 | CN101514413A Preparing method of nickel tungsten base band used for coated conductor |
| 08/26/2009 | CN101514392A Continuous annealing process of deep drawing and extra-deep drawing steel plates |
| 08/26/2009 | CN101514385A Quenching tank for large and medium size forging |
| 08/26/2009 | CN101513961A Automatic pipe workpiece unloading device |
| 08/26/2009 | CN101513705A Cold roller production process |
| 08/26/2009 | CN100532887C Gear part and method of producing thereof |
| 08/26/2009 | CN100532647C Base roller transmission type continuous carbonizing heat treatment furnace |
| 08/26/2009 | CN100532613C 滚动轴承 Rolling |
| 08/26/2009 | CN100532612C Thin steel sheet excelling in surface property, moldability and workability and process for producing the same |
| 08/26/2009 | CN100532589C Steel wire one-line luminosity thermal refining method and production line |
| 08/26/2009 | CN100532588C Rotary parts and manufacturing method thereof |
| 08/26/2009 | CN100532587C Drum-type quenching machine |
| 08/26/2009 | CN100532586C Method of quenching and device using the method |
| 08/26/2009 | CN100532585C Surface hardening treatment method for large-power low-speed diesel engine piston bar |
| 08/26/2009 | CN100532011C Rolling controlling method and device for double-roller continuous casting magnesium alloy sheet |
| 08/26/2009 | CN100532008C Method for processing mechanical diaphragm pump crank bearing bushing |
| 08/25/2009 | US7578894 Continuous process for production of steel part with regions of different ductility |
| 08/25/2009 | US7578380 Roller table roll, particularly for conveying furnace-heat |
| 08/20/2009 | WO2009102848A1 Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels |
| 08/20/2009 | WO2009100702A1 Method and device for the heat treatment of a tubular body for a delivery pipe and a method for the production of a delivery pipe |
| 08/20/2009 | WO2009058587A8 Polycrystalline diamond cutting tool with coated body |
| 08/20/2009 | US20090206527 High pressure heat treatment system |
| 08/20/2009 | US20090205755 Facility for production of high strength steel sheet or hot dip zinc coated high strength steel sheet excellent in elongation and hole expandability |
| 08/20/2009 | DE102008009818A1 Thermally treating steel materials with inert gas, comprises producing inert gas atmosphere in chamber of heat treatment furnace by fluidized carbon dust, and introducing material in furnace chamber and then subjecting to thermal treatment |
| 08/19/2009 | EP2090672A1 Method of manufacturing a blade with high hardness nitride layer |
| 08/19/2009 | EP2090671A1 High-strength wire rod excelling in wire drawability and process for producing the same |
| 08/19/2009 | EP2090667A1 Device and method for heating workpieces |
| 08/19/2009 | EP2090383A1 Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tools steels |
| 08/19/2009 | EP2089556A2 Low yield ratio dual phase steel linepipe with superior strain aging resistance |
| 08/19/2009 | EP1909994A4 Production of thin steel strip |
| 08/19/2009 | CN201292395Y Combustion chamber sealing roller gap adjustment apparatus of cold rolling continuous annealing machine group |
| 08/19/2009 | CN201292394Y Quenching apparatus with adjustable air sphere |
| 08/19/2009 | CN201292393Y Heating furnace capable of changing capacity of combustion chamber |
| 08/19/2009 | CN101512022A Method for preparing steel with low-temperature flexibility |
| 08/19/2009 | CN101509544A Planet gear differential casing for automobile |
| 08/19/2009 | CN101509064A Roller stabilizing apparatus of stainless steel mirror plane plate annealing oven rapid chilling section |
| 08/19/2009 | CN101509063A Process for quenching hard-tooth surface canine tooth loop intermediate-frequency edge roller seating space |
| 08/19/2009 | CN101509062A Method for quenching end socket ribbet position of assembled camshaft |
| 08/19/2009 | CN101509061A Simultaneous induction quenching technology for flange-output shaft neck and end face |
| 08/19/2009 | CN101509060A Device for hardening of rails |
| 08/19/2009 | CN101509059A Thermal treatment method for multi-link lever press off-centering body |
| 08/19/2009 | CN101509055A Press quenching mechanical arm apparatus |
| 08/19/2009 | CN101509054A Improved roller double-frequently quenching process |
| 08/19/2009 | CN100529143C Corrosion resistance, cold processing and toughness excellent stainless steel rod or wire with magnetic property |
| 08/19/2009 | CN100529140C Method for producing cold rolling domestic appliance plate using cover type oven |
| 08/19/2009 | CN100529137C Component for machine structure, method for producing same, and material for high-frequency hardening |
| 08/19/2009 | CN100529117C Sealing device for continuous heat treatment furnace |
| 08/19/2009 | CN100529116C Alloyed-molten-zinc-plated steel sheet with excellent processability and high strength and process for producing the same |
| 08/19/2009 | CN100529108C Modular furnace for reducing melting |
| 08/19/2009 | CN100528465C Water wheel generating set cast steel part defect repair welding crackle processing method |
| 08/18/2009 | US7575646 Containing carbide particles |
| 08/18/2009 | CA2442299C Steel and steel tube for high-temperature use |
| 08/15/2009 | CA2654368A1 Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels |
| 08/13/2009 | WO2009099251A1 High-strength hot-dip zinc coated steel sheet excellent in workability and process for production thereof |