| Patents for C21D 7 - Modifying the physical properties of iron or steel by deformation (3,811) |
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| 06/23/2010 | CN101748249A Device and method for rolling refined grains from long product |
| 06/23/2010 | CN101476092B Temperature changing stress shot blasting method for metallic material |
| 06/23/2010 | CN101237957B Method for the technique of cold microforging any freely formed 3D surfaces |
| 06/23/2010 | CN101146646B Method for deep rolling crankshafts and deep rolling device thereof |
| 06/22/2010 | US7740722 Steel for use in high strength pinion shaft and manufacturing method thereof |
| 06/17/2010 | WO2010066896A1 Process for producing a component having improved elongation and break properties |
| 06/17/2010 | US20100151270 Process of forming ultrafine crystal layer, machine component having ultrafine crystal layer formed by the ultrafine crystal layer forming process, process of producing the machine component, process of forming nanocrystal layer, machine component having nanocrystal layer formed by the nanocrystal layer forming process, and process of producing the machine component |
| 06/16/2010 | CN101323944B Boro-carburizing microalloying method of shearer cutter |
| 06/09/2010 | CN101724783A Heat resisting type alloy structure steel plate and method for producing same |
| 06/03/2010 | WO2010062425A1 Anchor bolt and method for making same |
| 06/03/2010 | WO2010061816A1 Method for manufacturing blasting material for shot-peening |
| 06/03/2010 | US20100135780 Component with Compressive Residual Stresses, Process for Producing and Apparatus for Generating Compressive Residual Stresses |
| 06/03/2010 | US20100132846 Spring element made from a ferritic chromium steel |
| 06/02/2010 | CN101717902A Method and system for improving compression plasticity of amorphous alloy |
| 06/02/2010 | CN101717893A 55Si2MnVNbN spring steel and production process thereof |
| 06/02/2010 | CN101265547B High-chromium-manganese cast iron roller and preparation method thereof |
| 06/01/2010 | CA2479373C Method and apparatus for providing a layer of compressive residual stress in the surface of a part |
| 05/27/2010 | US20100125990 Method and device for the surface peening of a partial element of a component of a gas turbine |
| 05/26/2010 | CN1911598B Method for compresing inner layer of module, module obtained therefor, member including the module |
| 05/26/2010 | CN101713262A Composite iron art structure and process flow for processing same |
| 05/25/2010 | US7723974 Planishing apparatus and method |
| 05/25/2010 | US7722697 Comprises steel containing carbon, chromium, molybdenum, and vanadium; cold rolling |
| 05/20/2010 | WO2010054648A1 Method for increasing the flexural strength of crankshafts |
| 05/20/2010 | DE10212400C5 Verfahren zur Herstellung eines Formbauteils A method for producing a molded component |
| 05/12/2010 | EP2183398A1 Laser shock peening of medical devices configured to navigate through anatomy |
| 05/12/2010 | CN201455647U Carriage skin tensioner with electric welding machine |
| 05/12/2010 | CN1914449B Screw joint for oil well pipe, and method of producing the same |
| 05/12/2010 | CN101130828B Ultrasonic deep-rolling and tumbling integrated surface strengthening device |
| 05/11/2010 | CA2406848C Method and apparatus for providing a residual stress distribution in the surface of a part |
| 05/11/2010 | CA2251106C Comminuting media comprising martensitic/austenitic steel containing retained work-transformable austenite |
| 05/06/2010 | WO2010051440A1 Ultra-high strength stainless alloy strip, a method of making same, and a method of using same for making a golf club head |
| 05/06/2010 | WO2010049949A1 A method to process interstitial-free (if) steels by adapting multi-axial |
| 05/06/2010 | US20100108202 Method of manufacturing high tensile strength thick steel plate |
| 05/06/2010 | DE19750502B4 Verfahren zur Erhöhung der Lebensdauer von zahntechnischen Teilen A method of increasing the lifetime of dental parts |
| 05/04/2010 | US7708841 Component for use in oil field technology made of a material which comprises a corrosion-resistant austenitic steel alloy |
| 04/29/2010 | WO2010011791A3 Hot rolled dual phase steel sheet, and method of making the same |
| 04/29/2010 | US20100101686 Nanostructured austenitic steel and method of making nanostructured austenitic steel |
| 04/28/2010 | EP2178672A1 Peening device for peening welds inside steel submarine pipes, process for producing steel submarine pipes using such a device, and submarine connection pipe |
| 04/28/2010 | CN201442216U Vibration device of seamless pipe borax system |
| 04/28/2010 | CN101698924A Steel shot used for cleaning and strengthening surface of metal and preparation method thereof |
| 04/27/2010 | US7703312 Component with compressive residual stresses, process for producing and apparatus for generating compressive residual stresses |
| 04/22/2010 | WO2010008732A3 Pre-process stress loading of components for post-process warp control |
| 04/21/2010 | CN1758966B Method for processing metal body and apparatus for processing metal body |
| 04/21/2010 | CN101138817B Device for controlling welding stress deformation along with soldering impact, revolving and extrusion pressing |
| 04/20/2010 | US7699943 Method for manufacturing high-strength spring |
| 04/14/2010 | EP2173515A1 Method for joining and joined connection of two components made of a metal material with strengthening and heat treatment of at least a part of at least one component before joining |
| 04/14/2010 | EP1401615B1 Ceramic blasting apparatus and method to prevent gear pitting |
| 04/13/2010 | US7695825 Circularly welded joint featuring excellent fatigue strength, method of producing circularly welded joint and welded structure |
| 04/08/2010 | WO2009144676A3 Method for refining the grain of metallic components by controlled strain path change |
| 04/08/2010 | DE102008045743B3 Verfahren und Vorrichtung zur Verbesserung mechanischer Eigenschaften von magnetisch aktivierbaren Materialien A method and apparatus for improving the mechanical properties of magnetically-activatable materials |
| 04/07/2010 | EP1915231B1 Method for the technique of cold microforging any freely formed 3-d surfaces |
| 04/07/2010 | EP1439933B1 Apparatus and method for forming weld joints having compressive residual stress patterns |
| 04/07/2010 | CN101691625A Method for rolling industrial pure iron |
| 04/07/2010 | CN101691186A Production process of high-rigidity prestressed crane girder |
| 04/06/2010 | US7691213 induction hardened gears; improved seizure resistance of its tooth flanks; temper hardness of HRC 50 or more at 300 degrees C; steel of C, V, Cr,Ti, Zr, Nb, Ta and Hf; cementite disperses in a martensite parent phase formed by quench hardening induction heating and cooling; pitting resistance |
| 04/06/2010 | US7691211 Method for generating nanostructures and device for generating nanostructures |
| 04/06/2010 | US7690234 Tip tool guide apparatus and method for bringing in tip tool guide apparatus |
| 04/01/2010 | WO2010036476A1 Measuring intensity of shot peening in areas with difficult accessibility |
| 04/01/2010 | WO2010035538A1 Method for producing metal member, indenter, and apparatus for producing metal member |
| 04/01/2010 | DE10027542B4 Verfahren zur Herstellung eines Hubschrauber-Strukturverbindungsteils zur Steigerung der Festigkeit ohne nachträgliche Wärmebehandlung Process for the preparation of a helicopter structure connecting part for increasing the strength without any subsequent heat treatment |
| 04/01/2010 | CA2738773A1 Metal member manufacturing method, indenter and metal member manufacturing apparatus |
| 04/01/2010 | CA2738349A1 Measuring intensity of shot peening in areas with difficult accessibility |
| 03/30/2010 | US7685855 Vertically shaking working device |
| 03/30/2010 | US7685717 Method for manufacturing a bearing raceway member |
| 03/25/2010 | WO2010031222A1 Thermal barrier coatings of superalloy and manufacturing method thereof |
| 03/25/2010 | US20100075122 High Energy Treatment Of Cutter Substrates Having A Wear Resistant Layer |
| 03/24/2010 | EP2165797A1 Processing device for soldering workpieces |
| 03/24/2010 | CN101678493A Seam-welded 36 Ni-Fe alloy structures and methods of making and using same |
| 03/24/2010 | CN101678436A Method and device for machining a toothing on a sintered part |
| 03/24/2010 | CN101676415A Hot-formed profile |
| 03/24/2010 | CN100595293C Work-piece heating arrangement for high temperature shot-peening |
| 03/24/2010 | CN100595292C High speed processing method for realizing superfine crystal grain structure on metallic material surface |
| 03/23/2010 | US7682467 Polygonal ferrite as the main phase, and martensite as a second phase; carbon, manganese, silicon, phosphorous, chromium |
| 03/17/2010 | CN101670559A Shot blasting machine wear-resistant blade and preparation method thereof |
| 03/16/2010 | US7677070 Shot-peening process |
| 03/16/2010 | US7677069 Threaded joint for an oil well pipe and method for manufacturing same |
| 03/11/2010 | WO2010008732A9 Pre-process stress loading of components for post-process warp control |
| 03/09/2010 | US7673486 Peening chamber for surface peening, in particular for ultrasonic shot peening of gas turbine components |
| 03/03/2010 | CN101660033A Method for nano reconstruction of surface texture of metal roller |
| 03/03/2010 | CN101660032A Method for processing surface of melting welding head |
| 03/02/2010 | US7670444 Non-heat treated steel for hot forging with easy fracture splitting |
| 03/02/2010 | US7669449 Low intensity shot peening |
| 02/24/2010 | CN101657551A Method for increasing the fracture toughness of the outer layer of a carbide cutting edge of a drill |
| 02/24/2010 | CN101654727A Equal channel corner extrusion preparing method for preparing high-performance metal materials based on multi-pair wheel drive |
| 02/24/2010 | CN101654726A Metal material large-strain processing method based on multi-pair wheel rolling and equal channel corner extrusion |
| 02/23/2010 | US7665338 Shot peening methods and units |
| 02/18/2010 | US20100037669 Device and method for the surface peening of a component of a gas turbine |
| 02/17/2010 | CN201406456Y Elastic wave processing device |
| 02/17/2010 | CN201406455Y Device for nano-micron treatment on surfaces of metallic materials |
| 02/11/2010 | US20100031721 Low intensity shot peening |
| 02/10/2010 | EP1809714B1 Method for coating metal surfaces |
| 02/10/2010 | CN100588724C Sample rotating device for high temperature shot-peening |
| 02/04/2010 | US20100024214 Method for the manufacture of metallic components |
| 02/04/2010 | DE102008035585A1 Verfahren zur Herstellung metallischer Bauteile Process for the production of metallic parts |
| 02/03/2010 | EP2149617A1 Method and article for improved adhesion of fatigue-prone components |
| 01/28/2010 | WO2010011791A2 Hot rolled dual phase steel sheet, and method of making the same |
| 01/28/2010 | CA2731492A1 Hot rolled dual phase steel sheet, and method of making the same |
| 01/21/2010 | WO2010008732A2 Pre-process stress loading of components for post-process warp control |
| 01/21/2010 | US20100015369 Method for producing a container from aluminum sheets |
| 01/21/2010 | US20100011826 Surface for reduced friction and wear and method of making the same |