| Patents for C21D 7 - Modifying the physical properties of iron or steel by deformation (3,811) |
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| 03/27/2013 | CN102994733A Supersonic vibration reinforcing method for pure iron surface |
| 03/27/2013 | CN101952471B Steel products and process for production thereof |
| 03/23/2013 | CA2785990A1 Hot-rolled high-strength steel structural members and method |
| 03/21/2013 | WO2013037999A1 Compressor blade and method for the production thereof |
| 03/21/2013 | DE102012019180A1 Inductive section bending, comprises providing profile blank, inductive heating of heating area in peripheral portion of profile blank, allowing the object to cool to obtain a bend in direction of heating area, and obtaining curved profile |
| 03/21/2013 | DE102011113801A1 Verfahren zum Verbessern der Güte der Oberflächen von Kurbelwellen A method for improving the quality of the surfaces of crankshafts |
| 03/21/2013 | DE102011051209B4 Verfahren und Vorrichtung zum Herstellen eines Kraftfahrzeugstabilisatorstabes Method and apparatus for manufacturing a motor vehicle stabilizer bar |
| 03/20/2013 | CN102985578A Higher-strength, cold-formable steel and steel sheet product consisting of such a steel |
| 03/13/2013 | CN102965574A Titanium microalloying hot-rolling thick steel plate with low yield ratio and high strength and production process of steel plate |
| 03/13/2013 | CN101889097B A method to process interstitial-free (IF) steels by adapting multi-axial |
| 03/13/2013 | CN101724783B Heat resisting type alloy structure steel plate and method for producing same |
| 03/12/2013 | US8394214 Method for processing metal body and apparatus for processing metal body |
| 03/06/2013 | EP2565282A2 Laser shock peening of airfoils |
| 03/06/2013 | CN202766578U Steel processing equipment |
| 03/06/2013 | CN102959096A Treatment of heater tube intended for pressurizer of the primary cooling system of nuclear reactor |
| 03/06/2013 | CN102321791B Method for realizing nanometer modification on metal material surface with sliding friction |
| 03/06/2013 | CN102212665B Inner wall shot peening strengthening treatment process and device |
| 03/06/2013 | CN102051461B Surface strengthening method for magnetic yoke pull rod |
| 03/06/2013 | CN101328532B Method for surface treatment of Cr-steel |
| 03/05/2013 | CA2645470C Process for producing metallic component and structural member |
| 02/28/2013 | DE19908407B4 Hochfeste Ventilfeder und Verfahren zu ihrer Herstellung High-strength valve spring and process for their preparation |
| 02/28/2013 | DE102004018406B4 Kaltgeformte Feder von hoher Ermüdungsfestigkeit und hoher Korrosionsermüdungsfestigkeit, Stahl für eine solche Feder und Verfahren zur Herstellung einer solchen Feder Cold-formed spring from high fatigue strength and high corrosion fatigue strength, steel for such a spring and method for manufacturing such a spring |
| 02/27/2013 | CN102943163A Stainless steel strip with frosted layer |
| 02/26/2013 | US8382919 Process of forming nanocrystal layer |
| 02/21/2013 | DE112004000474B4 Verfahren zur Herstellung einer hochfesten Feder A process for producing a high-strength spring |
| 02/20/2013 | EP2559781A1 Spring and method for producing same |
| 02/20/2013 | EP2558242A2 Flexible beam delivery system for high power laser systems |
| 02/19/2013 | US8375757 Method for shot peening and a machine therefor |
| 02/19/2013 | US8375756 Automated edge peener apparatus |
| 02/19/2013 | US8375542 Method for the manufacture of metallic components |
| 02/14/2013 | WO2013022033A1 Material for springs, manufacturing process therefor, and springs |
| 02/14/2013 | WO2013021828A1 Compression coil spring and method for producing same |
| 02/13/2013 | EP2557182A1 A method for forging metal alloy components for improved and uniform grain refinement and strength |
| 02/13/2013 | EP2556174A1 Treatment of a heater tube intended for a pressurizer of the primary cooling system of a nuclear reactor |
| 02/13/2013 | CN102925647A Method for saturated shot blasting of stainless steel spring |
| 02/13/2013 | CN102925646A Method and device of shot peening for surface of metal component by means of light-water complex |
| 02/13/2013 | CN102251085B Plastic processing method for powder metallurgy high-speed steel |
| 02/07/2013 | WO2013019732A2 Surface contouring of a weld cap and adjacent base metal using ultrasonic impact treatment |
| 02/07/2013 | US20130032006 Method for inducing a volumetric change in a nanoporous material |
| 02/06/2013 | CN102912398A Processing technology for surface complex strengthening treatment technique of braking system valve of bullet train |
| 02/06/2013 | CN102912088A Method and device for strengthening inner wall of middle-small diameter long tube through laser shot blasting |
| 02/05/2013 | CA2680623C Steel for tool-less hot forming or quenching with improved ductility |
| 01/30/2013 | EP2551547A1 Method for producing spring |
| 01/30/2013 | CN102906282A A method for shot peening |
| 01/30/2013 | CN102899554A Annealing-free low-carbon steel coil rod and production method thereof |
| 01/30/2013 | CN102053612B Burnishing force optimization system based on TS (Takagi-Sugeno) model |
| 01/24/2013 | WO2013010524A1 Method for producing a component by hot-forming a steel precursor product |
| 01/23/2013 | CN102888494A New technology for eliminating deformation of high-manganese steel frog caused by explosion hardening |
| 01/23/2013 | CN102277475B Vibratory stress relief corrected cylindrical part deforming method and anti-deformation restricting fixture |
| 01/17/2013 | DE102011109660B3 Molded component, useful for armor of a person or an object e.g. building, comprises protective or armor steel alloys, and many partial areas of increased hardness and a partial area of increased ductility on one of the two surface sides |
| 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 |
| 01/16/2013 | CN202671600U Device for improving plasticity of bulk amorphous alloy and structural component of bulk amorphous alloy at room temperature |
| 01/16/2013 | CN102877070A Surface compound treatment method for steel mould |
| 01/16/2013 | CN101925681B Method for surface treatment of zirconium or hafnium alloy and part thus processed |
| 01/09/2013 | CN202658194U Surface strengthening machine for steel ball |
| 01/09/2013 | CN202658193U Strengthening machine for surface of steel ball |
| 01/09/2013 | CN202658192U Strain strengthening pressure increasing device for austenitic stainless steel low-temperature container |
| 01/09/2013 | CN102869794A A method for shot peening a gas carburised steel |
| 01/08/2013 | US8347683 Texturing of the seal surface for a roller cone rock bit |
| 01/03/2013 | WO2013003098A1 A guide wire device including a solderable linear elastic nickel-titanium distal end section and methods of preparation therefor |
| 01/03/2013 | WO2013001956A1 Austenitic stainless steel pipe |
| 01/03/2013 | US20130004317 Turbine disk preform, welded turbine rotor made therewith and methods of making the same |
| 01/03/2013 | DE102008035714B4 Stahlblech zum Warmpreßformen, das Niedrigtemperatur-Vergütungseigenschaft hat, Verfahren zum Herstellen desselben, Verfahren zum Herstellen von Teilen unter Verwendung desselben, und damit hergestellte Teile Steel sheet for hot press molding, the low-temperature compensation property has the same method for manufacturing, process for producing parts using the same, and thus manufactured parts |
| 01/03/2013 | CA2837281A1 Austenitic stainless steel tube |
| 01/02/2013 | CN202643780U Single-wheel cutter for processing metal material surface to improve material performance |
| 01/02/2013 | CN202640159U Reinforcing type protective cushion applied in shot jetting box of shot blasting machine |
| 12/27/2012 | WO2012176551A1 Steel product and manufacturing method therefor |
| 12/27/2012 | DE102012006611A1 Heat treatment of component, preferably metallic component, comprises heating the component at a first predetermined temperature-time profile, quenching, and heating at a second predetermined temperature-time profile |
| 12/27/2012 | DE102011078006A1 Method for manufacturing high pressure component of e.g. high pressure pump of fuel injection system for combustion engine used in motor vehicle, involves applying fluid with predetermined pressure in recess at preset time |
| 12/26/2012 | CN102844147A Ultrasonic peening method and floating building |
| 12/20/2012 | WO2012173140A1 Water jet peening method and device therefor |
| 12/20/2012 | WO2012172270A1 Surface treatment of a metal part |
| 12/20/2012 | DE102011051209A1 Method for manufacturing stabilizer bar of motor vehicle, involves performing conductive heating of stabilizer bar at specific temperature |
| 12/20/2012 | DE102011007590B4 Verfahren und Vorrichtung zum Gleitziehbiegen Method and apparatus for Gleitziehbiegen |
| 12/20/2012 | CA2837821A1 Surface treatment of a metal part |
| 12/19/2012 | EP2535430A2 Tool steel for high-performance thermoforming tools and production process for same |
| 12/19/2012 | CN102834540A Spring and method for producing same |
| 12/12/2012 | EP2532473A1 Sealing system and sealing method |
| 12/12/2012 | CN102822557A Method for producing spring |
| 12/12/2012 | CN102816913A Method for improving plasticity of amorphous alloy through supersonic particle bombarding (SPB) technique |
| 12/12/2012 | CN102816912A Method for preparing gradient nano-structure on surface of metal material |
| 12/12/2012 | CN102816911A Method for preparing ultrahigh hardness one-way continuous non-grain boundary nano-twin crystal through mechanical deformation |
| 12/12/2012 | CN102816910A Control technology of bulk electrodeposited nanocrystalline nickel-iron alloy cold-rolled texture |
| 12/11/2012 | CA2627160C Method and finishing train for hot rolling starting material |
| 12/06/2012 | WO2012135691A3 Method of producing textured surfaces |
| 12/06/2012 | DE112010002252T5 Reifenwulstdraht und herstellungsverfahren dafür Reifenwulstdraht and manufacturing processes for |
| 12/05/2012 | CN202576492U Surface treatment device of metal material |
| 12/05/2012 | CN102154541B Method for intensifying Cr-Mo alloy cast iron thin-wall cylinder liner |
| 12/05/2012 | CN102121084B Low bainite cast steel shots and surface strengthening device thereof |
| 12/04/2012 | US8322174 Texturing of the seal surface for a roller cone rock bit |
| 11/29/2012 | DE102012007213A1 Producing aluminum molded part useful for producing vehicle body part, comprises heating aluminum plate to be molded, preferably aluminum sheet to solution annealing temperature and molding and simultaneously quenching heated aluminum plate |
| 11/28/2012 | EP2527481A1 Quenched steel sheet having excellent hot press formability, and method for manufacturing same |
| 11/28/2012 | CN102803537A Steel for leaf spring with high fatigue strength, and leaf spring component |
| 11/28/2012 | CN101297055B Corrosion resistance improved steel sheet for automotive muffler and method of producing the steel sheet |
| 11/22/2012 | US20120291510 Hot press forming process of plated steel and hot press formed articles using the same |
| 11/22/2012 | DE102011113527B3 Tool, useful for heat molding and curing a sheet metal blank, comprises lower part on which blank is placed, upper part that is adjustable in direction of lower part, and handling tool to introduce blank into free space between parts |
| 11/21/2012 | CN102787217A Master control parameters of LSP (laser shock peening) reinforcement effect and optimized design method of master control parameter |
| 11/21/2012 | CN101240366B Method for processing metal body and apparatus for processing metal body |
| 11/15/2012 | WO2012153012A1 Method for the production of very-high-strength martensitic steel and sheet or part thus obtained |
| 11/15/2012 | WO2012153008A1 Method for the production of very-high-strength martensitic steel and sheet or part thus obtained |