Patents for C21D 10 - Modifying the physical properties by methods other than heat treatment or deformation (1,192)
09/2006
09/27/2006CN1836796A Excitation device
09/21/2006WO2005110667A3 Method for modifying or producing materials and joints with specific properties by generating and applying adaptive impulses, a normalizing energy thereof and pauses therebetween
09/19/2006US7110171 Relay telescope including baffle, and high power laser amplifier utilizing the same
09/19/2006US7109436 Laser shock peening target
08/2006
08/29/2006US7097720 Reducing the level of these tensile stresses in the transition area between the laser shock peened and non-laser shock peened areas by laser shock peening a border area between the first area and a non-laser shock peened area of the article with a low fluence laser beam
08/23/2006EP1447455A4 Method for processing welded metalwork joints by high-frequency hummering
08/22/2006CA2497773A1 Electrochemical grain refining of a metal
07/2006
07/13/2006US20060151073 Method and apparatus for vibrating a substrate during material formation
07/12/2006CN1799765A Warm-extrusion forming method for vortex disc
06/2006
06/29/2006US20060137777 Method of increasing toughness of heat-affected part of steel product welded joint
06/20/2006US7063752 Grain refinement of alloys using magnetic field processing
06/14/2006EP1669466A1 Laser shock peening coating with entrapped confinement medium
06/14/2006EP1552028A4 Ultrasonic impact machining of body surfaces to correct defects and strengthen work surfaces
06/07/2006EP1667311A1 Rotor using electrical steel sheet of low iron loss, rotor manufacturing method, laser peening method, and laser peening device
06/06/2006US7056397 Method for improving the properties of alloy powders for NiMH batteries
06/01/2006WO2006057836A2 Welded joints with new properties and provision of such properties by ultrasonic impact treatment
05/2006
05/30/2006CA2527521A1 Fatigue-resistant components and method therefor
05/25/2006US20060108330 Apparatus for dry-surface cleaning using a laser
05/24/2006EP1292715B1 Ablation and insulation layer for laser peening
05/03/2006CN1766135A Steel wire (belt) high-energy continuous electric pulse treating method
05/03/2006CN1766134A 50 steel computer CPU fastener heat treatment process
04/2006
04/26/2006CN1762616A Figuration treatment method of extended ultralong thin walled barrel type part in automatic line
04/26/2006CN1253588C Method for quick adjusting stress of metallurgy roller
04/25/2006US7032725 Ultrasonic machining and reconfiguration of braking surfaces
04/04/2006US7022938 Repair method for structure and repair welding apparatus
03/2006
03/22/2006EP1637616A2 System and method for monitoring laser shock processing
03/22/2006EP1456431B1 Grain refinement of alloys using magnetic field processing
03/21/2006CA2514790A1 Lubricant system for cold forming, process and composition therefor
03/08/2006CN1743469A Method for manufacturing non-oriented silicon steel sheet
03/02/2006US20060043079 Self-seeded single-frequency laser peening method
02/2006
02/22/2006EP1627929A1 Contour forming of metals by laser peening
02/22/2006CN1243110C Magnetically modifying method for increasing ferro magnetic metal wear resistance
02/08/2006CN1240856C Strong current pulsed ion beam treatment technology for high speed steel tool surface
02/07/2006US6994526 Turbocharger compressor wheel having a counterbore treated for enhanced endurance to stress-induced fatigue and configurable to provide a compact axial length
02/07/2006US6993948 Methods for altering residual stresses using mechanically induced liquid cavitation
01/2006
01/26/2006US20060016517 Grain refinement of alloys using magnetic field processing
01/11/2006CN1718827A Soft magnetic alloy rod material and its manufacturing technology
01/05/2006US20060000526 Martensitic stainless steel in annealed state; continuous processed groove is formed by thermal energy in a longitudinal direction at a splitting portion of steel strip for razor blades on one edge side of strip, and continuous changed structure area is formed in longitudinal direction on opposite edge
01/04/2006CN1234882C Strong magnetic field quick complete annealing process for medium carbon low alloy structure steel
12/2005
12/14/2005EP1212472B1 Contour forming of metals by laser peening
12/14/2005CN1708593A Method of increasing toughness of heat-affected part of steel product welded joint
12/14/2005CN1708592A Metal structure product with excellent environmental cracking resistance and method of enhancing environmental cracking resistance of metal structure product
12/01/2005WO2005114020A1 Corrosion-resistant exterior alloy for composite tubes
11/2005
11/24/2005US20050260429 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
11/24/2005CA2564747A1 Method for modifying or producing materials and joints with specific properties by generating and applying adaptive impulses, a normalizing energy thereof and pauses therebetween
11/23/2005CN1228460C Contour forming of metals by laser peening
11/02/2005EP1591547A1 Steel strip for a replacement blade and manufacturing method therefor
10/2005
10/20/2005WO2005083269A3 Turbocharger compressor wheel having a counterbore treated for enhanced endurance to stress-induced fatigue and configurable to provide a compact axial length
10/20/2005US20050230010 Treatment method for improving fatigue life and long-life metal material treated by using same treatment
10/20/2005US20050229396 Method of forming engine bearing
10/19/2005CN1684778A Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method
10/14/2005CA2464172A1 Treatment method for improving fatigue life and long-life metal material treated by using same treatment
10/12/2005CN1681946A Methods and apparatus for stress relief using multiple energy sources
09/2005
09/29/2005US20050211343 stress relieving turbines, molds or dies, then grinding, sanding, milling, etching, polishing and heat treating, and coating or plating the surfaces
09/22/2005US20050205529 Calibration system for laser peening
09/21/2005EP1577403A1 Lower fluence boundary oblique laser shock peening
09/21/2005CN1219614C Power ultrasonic Lead-in method for improving metal hardened structure
09/13/2005US6942389 for an internal combustion engine has a lining with a hardened surface layer providing the journal bearing with an extended life in use; lining is laser peened (also known as "laser shock hardened") to impart enhanced fatigue and wear resistance
09/09/2005WO2005083269A2 Turbocharger compressor wheel having a counterbore treated for enhanced endurance to stress-induced fatigue and configurable to provide a compact axial length
09/08/2005US20050194070 laser shock peening a boundary area bordering a laser shock peened surface with a lower fluence oblique laser beam; operating the high fluence normal and low fluence oblique laser beams at the same power or energy level wherein the first low fluence laser shock peened spots are larger in area
09/07/2005EP1570924A1 Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method
09/07/2005CN1664129A Lower fluence boundary oblique laser shock peening
09/01/2005WO2005080613A1 Laser shock peening of medical devices
08/2005
08/23/2005US6932876 A surface treatment of propeller, bearings, using a small diameter, freely-moving impact needles, ultrasonic transducers, to scan the external working surface, convert ultrasonic impact energy to kinetic energy, striking the surface
08/18/2005US20050182478 Laser shock peening of medical devices
08/04/2005US20050167059 Device and method of using explosive forces in a contained environment
08/03/2005EP1559796A1 Method of increasing toughness of heat-affected part of steel product welded joint
08/02/2005US6923877 Vaporization of opaque overlay and laser shock peening the surface of the workpiece produces a region of compressive residual stress; single operation by continuous movement
07/2005
07/28/2005WO2005068666A1 Component with internal compressive stress, method for producing said component and device for generating internal compressive stress
07/20/2005EP1555329A1 Workpiece with internal compressive stresses, method and apparatus for producing internal compressive stresses
07/13/2005EP1552028A1 Ultrasonic impact machining of body surfaces to correct defects and strengthen work surfaces
07/12/2005US6917012 Reducing electromagnetic feedback during laser shock peening
07/07/2005WO2005060518A2 Stress free steel and rapid production of same
07/07/2005US20050145306 Welded joints with new properties and provision of such properties by ultrasonic impact treatment
07/05/2005US6914215 Real time laser shock peening quality assurance by natural frequency analysis
06/2005
06/28/2005US6911100 Method for controlling residual stress in prosthetics
06/02/2005US20050115646 Stress free steel and rapid production of same
06/01/2005EP1534868A1 Methods and apparatus for stress relief using multiple energy sources
05/2005
05/31/2005US6900409 Single head laser high throughput laser shock peening
05/05/2005US20050094250 Relay telescope, high power laser alignment system, and laser peening method and system using same
05/05/2005US20050092724 Monitored laser shock peening
05/05/2005US20050092722 Target isolation system, high power laser and laser peening method and system using same
05/05/2005US20050092402 Concurrently applying heat and vibration; oscillation
05/05/2005US20050092397 Ultrasonic impact methods for treatment of welded structures
05/04/2005EP1528646A1 A system and method for applying a laser beam to work pieces
05/04/2005EP1528110A1 Monitored laser shock peening
05/04/2005CN1611615A Monitored laser shock peening
04/2005
04/27/2005CN1608786A Laser impact treating method and apparatus with ice as constraint layer
04/20/2005EP1135234B1 Inducing physical changes in metal objects
04/07/2005WO2005031946A1 Rotor using electrical steel sheet of low iron loss, rotor manufacturing method, laser peening method, and laser peening device
04/05/2005US6875953 Method using laser shock processing to provide improved residual stress profile characteristics
03/2005
03/23/2005CN1598006A Single head laser high throughput laser shock peening
03/23/2005CN1598005A Process for preparing block nano crystal alloy by deep over cold melting body
03/17/2005US20050056013 Turbocharger compressor wheel having a counterbore treated for enhanced endurance to stress-induced fatigue and configurable to provide a compact axial length
03/17/2005DE102004040388A1 Einzelkopflaser für Laserschockbehandlung mit hohem Durchsatz Single head laser for laser shock processing with high throughput
03/16/2005CN1594605A Surface strong current pulsed ion beam treatment technology for high speed steel tool
03/03/2005US20050045607 Laser peening process and apparatus using a liquid erosion-resistant opaque overlay coating
03/03/2005US20050045598 Laser shock peening target
02/2005
02/24/2005US20050040149 Single head laser high throughput laser shock peening
02/09/2005CN1188691C Method for analysing monitering and controlling laser impact cold-forging by instantaneous plasma spectrum
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