Patents for C21D 10 - Modifying the physical properties by methods other than heat treatment or deformation (1,192) |
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04/03/2008 | WO2008037948A1 A method and an apparatus for prestressing components by electrical discharge |
04/02/2008 | EP1905852A2 Varying fluence as a function of thickness during laser shock peening |
03/18/2008 | US7344609 Quality, long service life structural materials having relaxed residual stress patterns and reformed grain boundaries |
03/12/2008 | CN101139653A Frequency self-adaptive oscillation time-effect method and device |
03/05/2008 | CN101134279A Method for processing rack bar of the elevator |
02/13/2008 | CN101124063A Welded joints with new properties and provision of such properties by ultrasonic impact treatment |
01/24/2008 | DE202004021411U1 Bauteil mit Druckeigenspannungen und Vorrichtung zur Erzeugung von Druckeigenspannungen Component having compressive residual stresses and apparatus for producing compressive residual stresses |
01/22/2008 | US7321105 Laser peening of dovetail slots by fiber optical and articulate arm beam delivery |
01/09/2008 | CN101100705A Method for solidifying microlite by impulse current liquid surface disturbance |
01/02/2008 | CN100359039C Metallic diffusion process and improved article produced thereby |
12/26/2007 | CN101092679A Method for quick processing iron based shape memory alloy under large current impulse |
12/12/2007 | CN101086053A Nano crystal composite permanent-magnet alloy and its preparation method |
12/05/2007 | CN101082076A Strong magnetic field vacuum annealing method for eliminating bulky Widmansttten structure in hypoeutectoid steel |
11/28/2007 | CN101078091A Casting high speed steel cutter and preparation method thereof |
11/27/2007 | US7301123 Method for modifying or producing materials and joints with specific properties by generating and applying adaptive impulses a normalizing energy thereof and pauses therebetween |
11/07/2007 | EP1852515A1 LSP on the fly energy change |
11/07/2007 | CN100347317C Lower fluence boundary and low flow lasr shock peening |
11/06/2007 | US7291805 Target isolation system, high power laser and laser peening method and system using same |
10/24/2007 | CN100344774C 50 steel computer CPU fastener heat treatment process |
10/18/2007 | US20070243071 Laser shock peened gas turbine engine compressor airfoil edges |
10/17/2007 | EP1534868B1 Methods and apparatus for stress relief using multiple energy sources |
10/10/2007 | CN101049665A Method for producing accurate steel balls |
10/03/2007 | CN101045966A Process of sintering and synthesizing RE permanent magnetic alloy |
09/26/2007 | CN101041866A Application of electromagnetic field for improving life of metallic material |
09/20/2007 | WO2007086953A3 Laser peening method and apparatus using ablation layers to prevent pitting during laser peening |
09/12/2007 | CN200946158Y Rolling ball type cutter |
09/12/2007 | CN200945478Y Novel vibrating device |
09/12/2007 | CN101033501A Method of increasing wear resistance for metallic material by electromagnetic field |
09/11/2007 | US7268317 Laser peening process and apparatus using a liquid erosion-resistant opaque overlay coating |
08/29/2007 | CN200940152Y Tool for ultrasonic impacting for narrow space weld-seam |
08/22/2007 | CN2937151Y 扁平冲击针 Flat impact needle |
08/22/2007 | CN2937150Y Ultrasonic impact tool for soldering seam of impeller of aircraft engine |
08/22/2007 | CN101020955A Method of raising abrasive resistance of metal material |
08/22/2007 | CN101020954A Application of coupled ultrasonic field and electromagnetic field in increasing service life of metal material |
08/22/2007 | CN101020276A Semi-mold precise sheet forming process based on large spot single laser impact |
08/08/2007 | CN101012531A Fe-based bulk amorphous alloy and method for preparing same |
08/08/2007 | CN101011777A Method and apparatus of forming cut deal laser prestress composite shot blasting |
08/02/2007 | WO2007086953A2 Laser peening method and apparatus using ablation layers to prevent pitting during laser peening |
08/02/2007 | US20070175549 Cooling method and manufacturing method of metal part and cooling apparatus for metal part |
08/01/2007 | EP1813686A1 Preparation of an article surface having a surface compressive texture |
08/01/2007 | EP1812197A2 Active beam delivery system with image relay |
08/01/2007 | EP1812195A2 Active beam delivery system for laser peening and laser peening method |
08/01/2007 | CN101007387A Compound plastic forming method of casting aluminum alloy parts |
07/25/2007 | CN101003850A Technique for reducing residual stress of motor bed plate in welded structure |
07/18/2007 | CN100999781A High manganese steel frog surface explosive harden tech. |
07/18/2007 | CN100999053A Convex type electric generator casing group welding technology |
07/18/2007 | CN100999038A Method and device of laser impact sheet metal mouldless shaping based on liquid crystal mask |
07/11/2007 | CN1995410A Method for promoting anticorrosion of austenite stainless steel welding joint |
07/04/2007 | CN1990172A Super-hard aluminum special-shaped parts semi-melting-heating semi-solid-state shaping method |
06/28/2007 | US20070144631 Method for reducing fouling in a refinery |
06/20/2007 | CN1985013A Method for modifying or producing materials and joints with specific properties by generating and applying adaptive impulses, normalizing energy thereof and pauses therebetween |
06/19/2007 | US7231714 Kraft chemicals are recovered from black liquor in a kraft recovery boiler having metal tubes subject to corrosive and cracking forces of the kraft recovery process, in a wall or floor of the boiler, wherein the improvement comprises that at least some of the tubes comprise composite tubes |
06/13/2007 | EP1795887A1 Laser shock peening plasma diagnostics sensors for real time process monitoring |
06/13/2007 | EP1795620A1 Laser shock peening system with time-of-flight monitoring |
06/13/2007 | EP1352102B1 Metallic diffusion process and improved article produced thereby |
06/06/2007 | CN1974801A Electric ageing treatment process of high temperature monocrystalline alloy |
05/30/2007 | CN1970799A DC solution treatment method and device for single-crystalline high-temperature alloy |
05/30/2007 | CN1970217A Method for preparing C-shaped arm |
05/29/2007 | US7222425 Method of forming engine bearing |
05/23/2007 | CN2903089Y Iron core heat treatment apparatus |
05/17/2007 | US20070108169 Rotor using electrical steel sheet with low iron loss, rotor manufacturing method, laser peening method, and laser peening apparatus |
05/16/2007 | CN1965190A Corrosion-resistant exterior alloy for composite tubes |
05/03/2007 | WO2007015859A3 Process for laser rounding and flattening of cylindrical parts |
04/25/2007 | CN1951620A Welding and deformation control method of large scale bulb tubular set and base |
04/17/2007 | CA2403545C Ni based alloy, method for producing the same, and forging die |
04/11/2007 | CN1944692A High frequency electric pulse continous heat processing method for cold drawing medium and high carbon steel wire |
04/05/2007 | WO2007038378A2 Method of metal performance improvement and protection against degradation and suppression thereof by ultrasonic impact |
04/04/2007 | CN2885432Y Exciting device for eliminating residue stress |
04/04/2007 | CN1308112C Laser impact treating method and apparatus with ice as constraint layer |
03/29/2007 | US20070068605 Method of metal performance improvement and protection against degradation and suppression thereof by ultrasonic impact |
03/21/2007 | CN1932063A Thick steel plate with high strength and low welding crack sensitivity and its production process |
03/14/2007 | CN1304605C Process for preparing block nano crystal alloy by deep over cold melting body |
03/07/2007 | CN1926250A Component with internal compressive stress, method for producing said component and device for generating internal compressive stress |
03/07/2007 | CN1923429A Bulb through-flow units radial type rotor support rack welding deformation controlling means |
02/28/2007 | EP1756458A1 Corrosion-resistant exterior alloy for composite tubes |
02/28/2007 | EP1756323A2 Method for modifying or producing materials and joints with specific properties by generating and applying adaptive impulses, a normalizing energy thereof and pauses therebetween |
02/28/2007 | CN1920063A Method of full-automatic vibration processing work-piece by frequency spectrum analysis |
02/20/2007 | US7180918 Self-seeded single-frequency solid-state ring laser and system using same |
02/13/2007 | US7175722 Concurrently applying heat and vibration; oscillation |
02/08/2007 | CA2615916A1 Process for laser rounding and flattening of cylindrical parts |
01/24/2007 | CN1296154C Reinforced member |
01/23/2007 | US7166261 Method of patterning products using chemical reaction |
01/23/2007 | US7166175 Method and device for hardening a metal component by plasma pulse technology |
01/10/2007 | EP1741796A2 Countering laser shock peening induced airfoil twist using shot peening |
01/03/2007 | EP1739195A1 Countering laser shock peening induced blade twist |
12/28/2006 | US20060289095 From molten metals including steel, nickel, copper, and iron |
12/13/2006 | CN2846435Y High frequency wave lift |
12/12/2006 | US7148448 Monitored laser shock peening |
11/23/2006 | WO2006057836A3 Welded joints with new properties and provision of such properties by ultrasonic impact treatment |
11/23/2006 | US20060260378 Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method |
11/22/2006 | CN2838798Y Apparatus for preventing barrel workpiece from deforming after ironing |
11/22/2006 | CN1865465A Method and device for preparing gradient composite material using high intensity gradient magnetic field |
11/21/2006 | US7137282 Laser shock peening |
11/02/2006 | US20060243357 Method and device for cooling a steel strip |
10/26/2006 | US20060237104 Ultrasonic impact machining of body surfaces to correct defects and strengthen work surfaces |
10/11/2006 | CN1846067A Turbocharger compressor wheel having a counterbore treated for enhanced endurance to stress-induced fatigue and configurable to provide a compact axial length |
10/11/2006 | CN1844417A Process and device for heat treatment of amorphous nano-crystalline alloy iron core |
10/11/2006 | CN1843690A Method for forming pipe fittings by cold extrusion |
10/04/2006 | CN1277948C Parallel integrated melt hot treating process and test method |
09/27/2006 | EP1704260A1 Component with internal compressive stress, method for producing said component and device for generating internal compressive stress |