| Patents for C21D 9 - Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles; Furnaces therefor (30,082) |
|---|
| 01/29/2013 | US8362389 Apparatus for improving residual stress in tubular body and adjustment method of the same |
| 01/29/2013 | US8361256 Method for producing seamless steel pipe |
| 01/29/2013 | US8361254 Steel compositions, methods of forming the same, and articles formed therefrom |
| 01/24/2013 | WO2013012103A1 Hot press forming steel plate, formed member using same, and method for manufacturing the plate and member |
| 01/24/2013 | WO2013012006A1 Method for producing hot-pressed steel member |
| 01/24/2013 | WO2013011660A1 High-strength steel sheet for warm forming and process for producing same |
| 01/24/2013 | WO2013010968A1 Apparatus for producing annealed steels and process for producing said steels |
| 01/24/2013 | WO2013010524A1 Method for producing a component by hot-forming a steel precursor product |
| 01/24/2013 | WO2012163352A3 Device for retaining a workpiece during inductive heating |
| 01/24/2013 | CA2841635A1 Apparatus for producing annealed steels and process for producing said steels |
| 01/24/2013 | CA2840724A1 High-strength steel sheet for warm press forming and method for manufacturing thereof |
| 01/23/2013 | EP2548987A1 Seamless steel pipe for steam injection, and method of manufacturing same |
| 01/23/2013 | EP2548986A1 Steel for nitrocarburization, nitrocarburized components, and production method for same |
| 01/23/2013 | EP2548977A1 Method for producing directional electromagnetic steel sheet |
| 01/23/2013 | EP2548976A1 Spring steel and surface treatment method for steel material |
| 01/23/2013 | EP2548975A1 Method and device for producing a hardened metallic component with at least two areas of different ductility |
| 01/23/2013 | EP2548974A1 Local heat treatment of IBR blade using infrared heating |
| 01/23/2013 | EP2548751A1 Method for producing vehicle stabilizer |
| 01/23/2013 | EP2548664A1 Process for producing hot-rolled steel sheet and process for producing hot-dip galvanized steel sheet |
| 01/23/2013 | EP2547800A1 Method for producing workpieces from lightweight steel having material properties that can be adjusted over the wall thickness |
| 01/23/2013 | EP2547799A2 Grain oriented steel strip with high magnetic characteristics, and manufacturing process of the same |
| 01/23/2013 | CN202692708U Binding block for water pipe at bottom of steel rolling heating furnace |
| 01/23/2013 | CN202688397U Furnace liner of annealing furnace for stainless steel band |
| 01/23/2013 | CN202688396U Flat annealing furnace hearth for stainless steel bands |
| 01/23/2013 | CN202688395U Annealing furnace used for stainless steel bands and provided with flat-bottom furnace pipe |
| 01/23/2013 | CN202688394U Clamping device for buried oil quenching of gear |
| 01/23/2013 | CN202688393U Multi-location freely supported medium-frequency quenching device for marine forged steel crank shaft journal |
| 01/23/2013 | CN202688392U Composite coil for cam induction heating |
| 01/23/2013 | CN202688391U Intermediate-frequency scraping plate quenching device |
| 01/23/2013 | CN202688390U High-strength multipurpose charge plate |
| 01/23/2013 | CN202688389U Temperature measuring device of gas-forging thermal treatment furnace |
| 01/23/2013 | CN202688382U Steel tube quenching device |
| 01/23/2013 | CN202688381U Quenching device for quenching steel pipe |
| 01/23/2013 | CN202688380U Quenching induction device for cutter die steel |
| 01/23/2013 | CN202688375U Clamp for iron core annealing process |
| 01/23/2013 | CN202688370U Duplex stainless steel solid solution heat treatment cooling water tank |
| 01/23/2013 | CN102893049A 冲击吸收部件 The shock absorbing member |
| 01/23/2013 | CN102892911A Automotive underbody part having excellent low cycle fatigue properties, and process for production thereof |
| 01/23/2013 | CN102892910A High-strength steel sheet and method for producing same |
| 01/23/2013 | CN102889786A Cantilever roller bed used inside stepping heating furnace |
| 01/23/2013 | CN102888610A Thermal treatment method for internal spline gear with small modulus |
| 01/23/2013 | CN102888581A Heat treatment technology of small hoist crane |
| 01/23/2013 | CN102888577A Process for manufacturing zinc, magnesium and aluminum ternary alloy steel pipe by continuously hot-dip plating |
| 01/23/2013 | CN102888558A La-containing high-strength steel plate and heat treatment technology thereof |
| 01/23/2013 | CN102888508A Structure and method for replacing water beam and stand column of heating furnace |
| 01/23/2013 | CN102888507A Sloping bottom step comprehensive heating furnace |
| 01/23/2013 | CN102888506A Method for controlling position of plate blank at extraction end of heating furnace |
| 01/23/2013 | CN102888505A Control method for detection of slab in heating furnace |
| 01/23/2013 | CN102888504A Guide cylinder of wire bell-type furnace for bright annealing |
| 01/23/2013 | CN102888503A Method for toughening and strengthening cold-drawn stainless steel wire through recrystallization control |
| 01/23/2013 | CN102888502A Surface induction heating and hardening technology for wheel |
| 01/23/2013 | CN102888501A Steel pipe water quenching control method and device |
| 01/23/2013 | CN102888500A Heat treatment process of thermoforming spring |
| 01/23/2013 | CN102888499A Adjustable internal support device for deformation control in heat treatment |
| 01/23/2013 | CN102886661A Method for forging spiral bevel gear pinion of automobile rear axle |
| 01/23/2013 | CN102886660A Short-flow processing technology of ferrule roughcast used for turntable bearing |
| 01/23/2013 | CN102886651A Manufacturing process of round pipe steel of chain |
| 01/23/2013 | CN102886641A Method for forging crawler belt plate |
| 01/23/2013 | CN102886476A Method for forging cold roller blank |
| 01/23/2013 | CN102417967B Electric-heating hearth-less multi-hole steel-wire heat-treatment furnace |
| 01/23/2013 | CN102312058B Treatment process for shortening planetary extruder screw length |
| 01/23/2013 | CN102179519B Powder metallurgy transmission gear and manufacturing method thereof |
| 01/23/2013 | CN102051467B Mechanism for supporting and adjusting large-scale disk workpieces of quenching device |
| 01/23/2013 | CN102010965B Magnetic plate turnover machine for steel plate |
| 01/23/2013 | CN101960038B Cold-rolled steel sheets |
| 01/23/2013 | CN101935749B Open flame heat treatment process and device of steel wires |
| 01/23/2013 | CN101935746B Annealing treatment method for coiled iron core of triangular coiled iron core transformer |
| 01/23/2013 | CN101855377B Steel pile having excellent enlarging properties, and method for production thereof |
| 01/23/2013 | CN101652195B Method for the treatment of metal sheets |
| 01/23/2013 | CN101597682B Process for ultrafining heat-treatment on crystal grains of axle steel |
| 01/23/2013 | CN101460645B High-strength steel sheet excellent in stretchability, stretch flangeability, and weldability |
| 01/22/2013 | US8357247 Martensitic stainless steel for disk brakes |
| 01/22/2013 | CA2643824C Method for the heat treatment of a profile, device for the heat treatment of a profile and profile |
| 01/17/2013 | WO2013009951A1 A flux-cored welding wire, the method for manufacturing the same and using of the same |
| 01/17/2013 | WO2013008831A1 Heat processing system and heat processing method |
| 01/17/2013 | WO2013008457A1 Steel sheet for can and process for producing same |
| 01/17/2013 | WO2013007579A1 Process for steel treatment and steel treatment plant |
| 01/17/2013 | DE112011100846T5 Massiver Stabilisator, Stahlmaterial für den massiven Stabilisator und Herstellungsverfahren des massiven Stabilisators Massive stabilizer, steel material for the massive stabilizer and method of manufacturing the solid stabilizer |
| 01/17/2013 | DE102011107561A1 Roll forming apparatus for forming partially hardened metallic profile molding during production of car chassis portions, has a roller set to perform partial hardening of sheet metal material, and heating device to heat metal material |
| 01/17/2013 | DE102011053698B3 Verfahren zur Herstellung von Struktur- und Chassisbauteilen durch Warmformen und Erwärmungsstation Process for the preparation of structural and chassis components by thermoforming and heating station |
| 01/17/2013 | CA2841594A1 A flux-cored welding wire, the method for manufacturing the same and using of the same |
| 01/16/2013 | EP2546382A1 High-strength steel sheet and method for producing same |
| 01/16/2013 | EP2546381A1 Carburized steel member and method for producing same |
| 01/16/2013 | EP2546380A1 High-strength steel and high-strength bolt with excellent resistance to delayed fracture, and manufacturing method therefor |
| 01/16/2013 | EP2546379A1 High-strength steel and high-strength bolt with excellent resistance to delayed fracture, and manufacturing method therefor |
| 01/16/2013 | EP2546378A1 Highly oxidation-resistant ferrite stainless steel plate, highly heat-resistant ferrite stainless steel plate, and manufacturing method therefor |
| 01/16/2013 | EP2546377A1 High-strength hot-rolled steel plate and manufacturing method therefor |
| 01/16/2013 | EP2546375A1 High-strength pressed member and method for producing same |
| 01/16/2013 | EP2546368A1 Method for producing high-strength steel sheet |
| 01/16/2013 | CN202671618U Structure of horizontally feeding high temperature billets inside furnace |
| 01/16/2013 | CN202671617U Two-part bidirectional energy saving walking beam heating furnace |
| 01/16/2013 | CN202671616U External roller way bearing block cooling system of furnace |
| 01/16/2013 | CN202671615U Strip steel deviation correction detector |
| 01/16/2013 | CN202671614U Card clothing quenching protection device |
| 01/16/2013 | CN202671613U Novel sealing device for sealing rollers and air chambers |
| 01/16/2013 | CN202671612U Sheared steel scrap output pressing device |
| 01/16/2013 | CN202671611U Tunnel type stainless steel band bright annealing furnace with multiple air-cooled devices |
| 01/16/2013 | CN202671610U Metal wire annealing furnace |
| 01/16/2013 | CN202671609U Muffle brightness annealing furnace inlet and outlet sealing roller gap adjusting devices |
| 01/16/2013 | CN202671608U Discharge rack for steel wire annealing furnace |