| Patents for C21D 7 - Modifying the physical properties of iron or steel by deformation (3,811) |
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| 12/30/2010 | US20100330385 Method for tableting surface treatment of tableting punch or die, punch or die subjected to surface treatment by this method, and tablet formed by using this tableting punch or die |
| 12/29/2010 | WO2010150450A1 High-strength ultra-fine steel wire and manufacturing method therefor |
| 12/29/2010 | EP2267278A2 Turbine rotor blade with hardened region |
| 12/29/2010 | EP1490187B1 A method for manufacturing an ultra-high-tensile, stretch formed or stretch bent sheet metal product of steel |
| 12/29/2010 | CN101670559B Shot blasting machine wear-resistant blade and preparation method thereof |
| 12/28/2010 | US7857918 Method of production of steel product with nanocrystallized surface layer |
| 12/23/2010 | WO2010146898A1 Vehicle suspension coil spring and method for manufacturing same |
| 12/23/2010 | US20100320662 Coil spring for vehicle suspension and method for manufacturing the same |
| 12/23/2010 | US20100319344 Compressor wheel |
| 12/22/2010 | CN101925681A Method for surface treatment of zirconium or hafnium alloy and part thus processed |
| 12/22/2010 | CN101568461B Formed article for vehicle body structural member |
| 12/21/2010 | US7854808 Steel sheet for vitreous enameling and production method |
| 12/16/2010 | WO2010119179A3 Method for manufacturing a mill lining element and the use of such element |
| 12/16/2010 | US20100317260 Process for producing surface conditioned aluminum castings |
| 12/16/2010 | US20100313988 Steel tube with excellent steam oxidation resistance and method for producing the steel tube |
| 12/15/2010 | EP2260171A1 Drill bit for a rock drilling tool with increased toughness and method for increasing the toughness of such drill bits |
| 12/15/2010 | CN101914660A Composite strengthening method combining Electron beam irradiation treatment with liquid shot blasting |
| 12/09/2010 | WO2010140521A1 Tyre bead wire and process for production thereof |
| 12/08/2010 | EP2257652A2 Process for manufacturing austenitic stainless steel plate having high mechanical properties, and plate thus obtained |
| 12/08/2010 | EP2257394A1 Method of producing a hot-rolled twip-steel and a twip-steel product produced thereby |
| 12/08/2010 | CN101654727B Equal channel corner extrusion preparing method for preparing high-performance metal materials based on multi-pair wheel drive |
| 12/08/2010 | CN101555543B Method and device for nano-micro transformation of metal material surface |
| 12/07/2010 | US7846276 metal working; stretching the temper rolled alloy comprising nickel and iron; increases the length by 4%; high dimensional stability |
| 12/05/2010 | CA2803431A1 Method for hot shaping a workpiece and agent for reducing the heat emission |
| 12/02/2010 | WO2010137607A1 Carburized component and manufacturing method therefor |
| 12/02/2010 | WO2010136010A1 Method and apparatus for surface hardening a component, which is made of an intermetallic compound at least in the region of the surface to be hardened |
| 12/02/2010 | US20100301603 Threaded connection comprising at least one threaded element with an end lip for a metal tube |
| 12/02/2010 | US20100300168 Method for Shot Peening |
| 12/01/2010 | CN101899559A Manufacturing method of high strength bumper for automobile side-door |
| 12/01/2010 | CN101899554A Method for improving metal surface diffusivity and application thereof |
| 12/01/2010 | CN101298646B Aluminum-niobium composite iron-chromium-cobalt permanent magnetic alloy and deformation processing technique |
| 11/24/2010 | CN201648462U Cooling and lubricating oil path for ultrasonic metal surface processing device |
| 11/24/2010 | CN101892369A Method for strengthening engine chain |
| 11/23/2010 | CA2395628C Austenitic stainless steel for cold forming possibly followed by machining |
| 11/18/2010 | WO2010131754A1 Hollow seamless pipe for high-strength springs |
| 11/18/2010 | DE102009033647B3 Method for reducing the grain size in a massive, cylindrical workpiece, comprises rolling a pressure roller over a circumference of the cylindrical workpieces and then delivering in radial direction of the cylindrical workpieces |
| 11/18/2010 | DE102009019496A1 Vorrichtung und Verfahren zur Erwärmung warm umzuformender Werkstücke Apparatus and method for heating hot re-shaping workpieces |
| 11/17/2010 | CN1942596B Austenitic stainless steel, method for producing same and structure using same |
| 11/17/2010 | CN101889097A A method to process interstitial-free (IF) steels by adapting multi-axial |
| 11/17/2010 | CN101886160A Metal surface modification method through emulsion jet |
| 11/17/2010 | CN101348843B Method for producing hot rolled steel strip for automotive frame |
| 11/11/2010 | US20100281938 Reflection member for shot peening and shot peening method having the same |
| 11/03/2010 | EP1646733B1 Titanium alloy part and method for producing the same |
| 11/03/2010 | CN101396229B Production method of lotus leaf type non-sticking cooking utensils |
| 11/03/2010 | CN101293230B Aeration type nozzle and adjustable cavitating water ball blasting method |
| 10/28/2010 | DE102009018988A1 Hardening a surface of a complex thin-walled component with varying cross-section by hardening critical surface area using an ultrasonic vibrator and a tool, comprises delivering high-frequency local mechanical impulse to the component |
| 10/27/2010 | EP1548140B1 Stainless steel product containing b and method for production thereof |
| 10/27/2010 | CN101874170A Gear |
| 10/27/2010 | CN101871039A Surface recombination shot-blasting processing method of stainless steel material |
| 10/20/2010 | EP2240616A1 Method for the surface treatment of a zirconium or hafnium alloy and part thus processed |
| 10/14/2010 | DE102009060015A1 Verfahren zur Verarbeitung eines Stahlhalbzeuges über der Ac1-Temperatur A method for processing a steel semi-finished product about the Ac1 temperature |
| 10/07/2010 | DE102009037233B3 Device for roll burnishing a workpiece-bore, comprises a non-cylindrical mantle area, a protective sleeve for mounting the workpiece, and a rotatable rolling tool having a roller element, which is movable in radial direction |
| 10/06/2010 | CN101851701A Ultrasonic metal surface processing device used for processing plane on milling machine or boring machine |
| 10/06/2010 | CN101294238B Large plasticizing deformation method for producing ultra-fine crystal material |
| 10/05/2010 | US7807596 contains iron oxide powder separated from shot waste produced from iron metal; reduced manufacture costs; for chinaware and kitchenware |
| 09/29/2010 | CN101845542A High-pressure oil pipe strengthening device |
| 09/23/2010 | DE102009001651A1 High-pressure component for a common rail fuel injection system, where the component is made of a hardenable material, comprises an outer area and an inner area, which is flowed through by a fluid remaining under high pressure |
| 09/22/2010 | EP1861223B1 Method and device for deep rolling crankshafts |
| 09/22/2010 | EP1578547B1 Method for increasing a fatigue strength of a metallic component, which is provided with at least one cavity, while subjecting it to a cyclic inner pressure load |
| 09/22/2010 | CN101395283B Method for manufacturing steel pipe excellent in steam resistance oxidation characteristics |
| 09/16/2010 | WO2010103772A1 Process for producing common rail, and common rail |
| 09/16/2010 | US20100229613 Automated edge peener apparatus |
| 09/16/2010 | DE102009059761A1 Method for deforming superplastic structure of ultra hybrid carbon-lightweight structural steel alloy, comprises heating the steel at a temperature, which lies above the austenitisation temperature and hot-forming under consistent cooling |
| 09/15/2010 | CN101829882A Manufacture method of variable cross-section reed with high strength of more than 1800 MPa |
| 09/15/2010 | CN101580940B Quick energy-saving gas soft nitriding method for automobile tire mould |
| 09/14/2010 | US7794651 molybdenum is completely or partially replaced with double the proportion of tungsten; added titanium and/or zirconium which is/are intended to form, substantially during solidification, coarse carbides; reducing the segregated seams |
| 09/09/2010 | DE102009011763A1 Producing open-pore metallic lattice structure, comprises casting the lattice structure that is made of metal matrix composite with process after lost model, where the metal matrix composite is used with aluminum basis material for casting |
| 09/08/2010 | CN201574176U Shot blast system on inner wall of small diameter pipe |
| 09/08/2010 | CN101397629B High intensity variable section spring piece under high stress and method for producing the same |
| 09/02/2010 | US20100221566 Process for producing metal member, and metal member |
| 09/02/2010 | US20100221139 Steel Having High Mechanical Strength and Wear Resistance |
| 09/01/2010 | CN1950619B Ball element for two-part ball pivot and corresponding method of production |
| 08/26/2010 | US20100212157 Method and apparatus for controlled shot-peening blisk blades |
| 08/25/2010 | CN101812577A Method for reducing stress cracks of wheel blanks |
| 08/19/2010 | WO2010093034A1 Method for producing metal tube |
| 08/19/2010 | DE102009013631B3 Method for the production of high-hardness, high-grade mold part from rust resistant and/or high manganese-containing austenitic or austenitic-martensitic steel, by producing a final contour raw part of high-alloyed cast steel |
| 08/19/2010 | CA2750014A1 Method for manufacturing metal pipe |
| 08/17/2010 | US7776160 An apparatus (10) includes a low-carbon steel tube (24). The low- carbon steel tube (24) yields plastically more than about 5% before fracturing at temperatures down to about -40 degrees C. when stress is applied to the low-carbon steel tube |
| 08/17/2010 | CA2555442C Threaded joint for an oil well pipe and method for manufacturing same |
| 08/12/2010 | US20100199736 Shot peening apparatus and shot peening method |
| 08/11/2010 | EP2214949A1 Formed article for vehicle body structural member |
| 08/11/2010 | CN101429588B High-efficiency ultrasonic impact head for soldering joint stress release |
| 08/11/2010 | CN101392382B Method and device for strengthening surface modification by combination of laser cladding and laser peening |
| 08/05/2010 | WO2010086330A1 Geometry for increasing the strength in bore intersections in the high-pressure region |
| 08/05/2010 | WO2010086146A1 Method for joining at least two metal components |
| 07/28/2010 | EP2211050A1 Process for production of common rails and partially strengthened common rails |
| 07/27/2010 | US7763123 Spring produced by a process comprising coiling a hard drawn steel wire excellent in fatigue strength and resistance to setting |
| 07/27/2010 | US7762113 Metallic article with improved fatigue performance and corrosion resistance and method for making the same |
| 07/22/2010 | WO2010082597A1 Outer member of constant speed universal joint |
| 07/22/2010 | DE10205645B4 Verfahren zum Nachbehandeln verformter Edelstahlformlinge A method for post-treatment of deformed steel moldings |
| 07/21/2010 | CN1812866B Method for treating the surface of a machine element |
| 07/14/2010 | CN101775469A Rotoblast intensification device for inner surface of small pores |
| 07/13/2010 | US7754033 Impacting the steel plate joint with impacts of an ultrasonic vibration tool or shot peening by ultrasonic vibration with steel balls to make the longitudinal axis of crystal grains at a surface depth of > 2 mm in the microstructure adjacent to a fusion line of a weld metal and a steel plate matrix |
| 07/08/2010 | WO2010076247A1 Method for producing partially hardened components from sheet steel |
| 07/08/2010 | US20100173172 Wear-resistant coating system and method |
| 07/08/2010 | US20100173171 Titanium alloy and engine exhaust pipes |
| 07/08/2010 | US20100170596 Corrosion-resistant austenitic steel alloy |
| 06/30/2010 | EP2202331A1 Process for producing metal member, structure member with thus produced metal member, and method of repairing metal member |
| 06/30/2010 | EP2202010A2 Method for forming a stamped metal part |
| 06/23/2010 | EP2199416A1 Quenching method and device of ring-shaped article |