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