Patents
Sitemap › C21 - Metallurgy of iron › C21D - Modifying the physical structure of ferrous metals; General devices for heat treatment of ferrous or non-ferrous metals or alloys; Making metal malleable by decarburisation, tempering, or other treatments › C21D 7 - Modifying the physical properties of iron or steel by deformation
Patents for C21D 7 - Modifying the physical properties of iron or steel by deformation (3,811)
11/2012
11/15/2012WO2012127100A3 Spd process and apparatus
11/15/2012WO2012001163A3 Higher-strength, cold-formable steel and steel sheet product consisting of such a steel
11/15/2012CA2835533A1 Method for the production of very-high-strength martensitic steel and sheet or part thus obtained
11/14/2012CN102781601A Hot press forming process of plated steel and hot press formed articles using the same
11/14/2012CN102773314A Shape-correcting method for cone-shaped cylinder after deformation of heat treatment for steam generator of nuclear power equipment
11/13/2012US8308150 Coil spring for vehicle suspension and method for manufacturing the same
11/13/2012US8307681 Integrally rotating turbo machinery and method and apparatus for achieving the same
11/08/2012US20120279607 Austenitic stainless steel pipe excellent in steam oxidation resistance and manufacturing method therefor
11/08/2012DE102011050058A1 Strengthening a dynamically loaded forging part, preferably a chassis component of a motor vehicle, by introducing residual compressive stresses, comprises heating a deburring portion of the forging part and strengthening by stamping
11/08/2012DE102008032024B4 Dichtereduzierte UHC-Stähle Reduced density UHC steels
11/07/2012EP2520382A2 Hot press forming process of plated steel and hot press formed articles using the same
11/07/2012CN202519300U Ultrasonic vibration rolling tool head
11/07/2012CN102766838A Anti-rust, oil-resistant and antioxidation secondary steel surface treatment method
11/07/2012CN102766746A Method for improving carrying capacity of high-pressure oil tube for diesel engine
11/07/2012CN102764869A Continuous casting billet strengthening device and strengthening method in continuous casting process
11/07/2012CN101360796B Coating material for protecting metals, especially steel, from corrosion and/or scaling, method for coating metals and metal element
11/07/2012CN101233335B Process for producing motion guide apparatus and motion guide apparatus produced by the process
11/06/2012US8304686 Laser shock hardening method and apparatus
10/2012
10/31/2012EP2518175A1 High-strength spring steel
10/31/2012CN102021290B Homogeneous post-processing method of steel magnesium bronze 3-3.5 graphite semi-solid composite plate
10/30/2012US8297094 Article for improved adhesion of fatigue-prone components
10/30/2012US8297092 Reflection member for shot peening and shot peening method having the same
10/24/2012EP2514846A1 Steel for leaf spring with high fatigue strength, and leaf spring component
10/24/2012EP2513346A2 Method for producing an easily deformable flat steel product, flat steel product, and method for producing a component from such a flat steel product
10/24/2012CN102744902A Soft and hard roller continuous cyclic bending method and device
10/18/2012WO2012140103A1 Method for producing a single-piece rotor portion and single-piece rotor portion
10/18/2012WO2012139874A1 Compressor wheel and method for introducing internal stresses into a compressor wheel
10/18/2012WO2012139770A1 Hot formable strip, sheet or blank, process for the production thereof, method for hot forming a product and hot formed product
10/18/2012WO2012139769A1 Hot formable strip, sheet or blank, process for the production thereof, method for hot forming a product and hot formed product
10/18/2012WO2012139569A1 Part for a component for high-pressure liquid chromatography (hplc), in particular pump head for an hplc pump, and also hplc pump
10/18/2012DE102011007590A1 Bending by drawing through a die, comprises forming material by passing through forming tool, where material before forming is regionally heated and after forming is regionally cooled such that material properties are regionally adjusted
10/18/2012DE102011007224A1 Verfahren und Herstellung eines einstückigen Rotorbereiches und einstückiger Rotorbereich Process and producing a piece rotor portion and an integral rotor area
10/18/2012DE102011002019A1 Method for manufacturing rack tooth of steering gear used in motor vehicle, involves performing cold-forming of workpiece to produce tooth at outer side of workpiece and performing simultaneous hardening of tooth
10/17/2012EP2510128A1 Device for autofrettage
10/17/2012CN202492548U Numerical control spring setter
10/17/2012CN102741438A Steel pipe for air bag and process for producing same
10/10/2012CN102719637A Needle-embedded ultrasonic surface strengthening impacting head suitable for mechanical operation
10/04/2012WO2012135691A2 Method of producing textured surfaces
10/04/2012WO2012133885A1 Spring and method for producing same
10/04/2012WO2012132938A1 Austenitic stainless steel pipe, boiler device, and method for processing inner surface of pipe
10/03/2012CN102712975A Austenitic stainless steel tube having excellent steam oxidation resistance, and method for producing same
10/03/2012CN102712961A Manufacturing galvannealed sheets by heat-treating electrolytically finished sheets
10/03/2012CN102712078A Method for making creep resistant refractory metal structures
10/03/2012CN102703663A Strain strengthening pressure device and pressure method for austenitic stainless steel low-temperature vessel
09/2012
09/27/2012WO2012127098A1 Spd process and apparatus
09/27/2012WO2012091394A3 Martensitic stainless steel highly resistant to corrosion, and method for manufacturing same
09/26/2012CN102690935A Manufacturing method of shot peening strengthened tungsten carbide rotary sheet
09/20/2012DE102012003154A1 Hot-forming a metallic semi-finished product, by transforming a semi-finished product in a tool comprising heatable and coolable portion, and cooling a heatable portion by a cooling medium on a predetermined target temperature
09/13/2012WO2012121115A1 Spring and manufacturing method thereof
09/13/2012US20120227454 Shot peening apparatus
09/12/2012EP2496721A1 Manufacturing galvannealed sheets by heat-treating electrolytically finished sheets
09/07/2012WO2012117230A1 Method of manufacturing a magnetic substrate for an encoder
09/05/2012CN102010953B Homogenization post-processing method of steel-red copper semisolid composite plate
09/05/2012CN101448593B Method of machining the bearing seats of the main and rod bearings of crankshafts
09/04/2012US8257512 Classes of modal structured steel with static refinement and dynamic strengthening and method of making thereof
09/04/2012US8256117 Method for the controlled shot peening of blisk blades wherein a shot peening stream is provided on a pressure and a suction side of the blades
08/2012
08/29/2012EP2492360A2 A surface treatment system, a surface treatment process and a system treated component
08/29/2012CN102652178A Device for autofrettage
08/29/2012CN102652177A Method for producing an easily deformable flat steel product, flat steel product, and method for producing a component from such a flat steel product
08/29/2012CN102649994A Surface treatment system, a surface treatment process and a system treated component
08/29/2012CN101748249B Device and method for rolling refined grains from long product
08/29/2012CN101698924B Steel shot used for cleaning and strengthening surface of metal and preparation method thereof
08/28/2012US8252226 High energy treatment of cutter substrates having a wear resistant layer
08/23/2012DE102011101991B3 Wärmebehandlung von härtbaren Blechbauteilen Heat treatment of curable sheet metal components
08/22/2012CN202390490U Lathe strengthening fixture for head-rod junction of high-strength bolt
08/22/2012CN102643967A Preparation method of steel bionic multiscale dewatering function surface
08/22/2012CN102643966A Method for forming nanometer gradient structure on surface layer of shaft metallic material
08/22/2012CN102643965A Production method for reducing surface hardness of steel rod
08/22/2012CN101717893B 55Si2MnVNbN spring steel and production process thereof
08/16/2012WO2012107028A1 Fluidostatic rolling device for surface processing and method for shaping the edge layer
08/16/2012WO2012019761A8 Shaping method for a workpiece using the electroplastic effect
08/16/2012US20120207421 Outer ring for a shell-type radial needle bearing and manufacturing method thereof
08/16/2012DE102009052210B4 Verfahren zum Herstellen von Bauteilen mit Bereichen unterschiedlicher Duktilität A method for the production of components with regions of different ductility
08/15/2012CN101942546B Method and device for laser shock processing of fastening holes
08/09/2012WO2012091394A9 Martensitic stainless steel highly resistant to corrosion, and method for manufacturing same
08/09/2012DE102011010295A1 Producing a vehicle body part, comprises heating a circuit board, hot forming into a molding part, and simultaneously curing at outer or inner side of a molding tool, and heating partial region of the cured molded part using laser beam
08/08/2012EP2484793A1 Steel pipe for air bag and process for producing same
08/08/2012EP2484493A1 Shot peening treatment method for steel product
08/08/2012EP1814691B1 Method and device for hardening the surfaces of components
08/08/2012CN202369626U Metal-matrix composite change channel angular extrusion device
08/08/2012CN202369614U Surface nanometer reinforcing device for slender piston rod of hydraulic oil cylinder
08/08/2012CN102628095A Method for preparing metal nano-porous material with aid of laser peening
08/08/2012CN102162021B Uniform post-treatment method for steel aluminum 5 graphite solid-liquid phase composite board
08/01/2012EP2480694A2 Processes for reducing flatness deviations in alloy articles
08/01/2012CN102618808A High-temperature shot blasting device for surface of intermetallic compound material and high-temperature shot blasting method
07/2012
07/25/2012EP2479293A1 Forging heat resistant steel, manufacturing method thereof, forged parts and manufacturing method thereof
07/25/2012CN102605152A Instantaneous heat treatment method for metal product
07/25/2012CN101892369B Method for strengthening engine chain
07/24/2012CA2502114C Cold-worked steels with packet-lath martensite/austenite microstructure
07/19/2012WO2012095493A1 Corrosion-resistant spring and method for producing same
07/19/2012DE102011017371B3 Improving surface quality of semi-finished product made of steel during hot deformation by influencing scale layer, comprises pressing one of three scale components e.g. magnetite and deforming obtained cylindrical and rectangular samples
07/18/2012CN102586557A Device for accelerating nanocrystallization of impact surfaces of metal round spheres by beating
07/18/2012CN102586556A Surface strengthening treatment technology and device for actively and rotatablely rolling and planishing head of roll compactor
07/18/2012CN101380659B Mould for cold forging and manufacture method thereof
07/12/2012WO2012093506A1 Spring having excellent corrosion fatigue strength
07/11/2012CN102574273A Shot peening treatment method for steel product
07/11/2012CN102574196A Method for manufacturing mechanical part excellent in rolling fatigue life
07/11/2012CN102560508A Method for modifying surface of metal material by using surface mechanical attrition treatment
07/11/2012CN102560228A Method for producing wheel made of austempered ductile iron (ADI) material
07/11/2012CN102560078A Steel and iron material surface nanometering method
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