Patents for C21D 10 - Modifying the physical properties by methods other than heat treatment or deformation (1,192)
04/2003
04/01/2003US6539773 Shock pressure gauge for laser peening apparatus
03/2003
03/27/2003US20030060306 Laser surface modified golf club heads
03/20/2003US20030052103 Laser peening with fiber optic delivery
03/19/2003EP1292715A2 Ablation and insulation layer for laser peening
03/12/2003CN1102962C Laser shock peening using low energy laser
03/06/2003US20030042235 Simultaneous offset dual sided laser shock peening with oblique angle laser beams
03/06/2003US20030042234 Simultaneous offset dual sided laser shock peening using low energy laser beams
03/05/2003EP1288318A1 Simultaneous offset dual sided laser shock peening using low energy laser beams
03/05/2003EP1288317A1 Simultaneous offset dual sided laser shock peening with oblique angle laser beams
03/05/2003EP1287936A1 Repair method for structure and repair welding apparatus
02/2003
02/27/2003US20030038123 Overlay control for laser peening
02/18/2003US6521860 Beam path clearing for laser peening
02/13/2003US20030029845 Repair method for structure and repair welding apparatus
02/13/2003US20030029522 Coating a laser shock peening surface on the workpiece with an explosive coating; continuously firing a laser beam to to vaporize the coating and to explode and forming regions having deep compressive residual stresses
02/06/2003US20030026700 Articles having improved residual stress profile characteristics produced by laser shock peening
02/06/2003US20030024915 Method using laser shock processing to provide improved residual stress profile characteristics
02/06/2003US20030024904 System for laser shock processing objects to produce enhanced stress distribution profiles
01/2003
01/28/2003US6512584 Providing sensor in possible laser beam path, selectably applying process overlay including transparent and/or opaque material, directing pulse of coherent energy to sensor through overlay to create shock wave, determining characteristic
01/23/2003US20030015508 UV curable overlays for laser peening
01/21/2003CA2056527C Fabrication of cast articles from high melting temperature superalloy compositions
01/08/2003CN1098360C Intelligent method and equipment for removing stress by harmonic oscillation
01/01/2003CN1388266A Parallel integrated melt hot treating process and test method
12/2002
12/31/2002US6500269 Subjecting portion of component having deposit of crust-like debris to sufficient laser shock peening to cause deposited debris on the surface thereof to be loosened therefrom so that loosened debris can be removed from the component
12/25/2002CN2527571Y Magnetic treatment device for cutter
12/19/2002WO2002101097A1 Method for processing welded metalwork joints by high-frequency hummering
12/19/2002WO2002059385A3 Laser peening of components of thin cross-section
12/19/2002US20020189726 Impacting the machined braking surface with ultrasonic oscillations, smoothing and hardening the braking surface to produce a longer wearing and stronger surface
12/19/2002CA2450369A1 Method for processing welded metalwork joints by high-frequency hummering
11/2002
11/26/2002US6486434 Multiple beam time sharing for a laser shock peening apparatus
11/20/2002CN2520936Y Arrangement for cryogenic & high temperature ultraconducting magnetic field treating materials
11/19/2002US6483578 Mechanical gauges for quality assurance of laser peening
11/19/2002US6483076 Method of positioning a workpiece for optimal processing
11/12/2002US6479790 Dual laser shock peening
11/05/2002US6474135 Laser peening to provide design credit for improved fatigue properties
10/2002
10/23/2002CN1375563A Crystal grain fining method for low-carbon microalloy steel for pipeline
10/08/2002US6462308 Utilizing altered vibration responses of workpieces, such as gas turbine engine blades
10/02/2002CN1091675C Metal products and method for working hard metal products by lasre vibration peening
10/01/2002US6458225 Ultrasonic machining and reconfiguration of braking surfaces
09/2002
09/18/2002CN1370244A Contour forming of metals by laser peening
09/18/2002CN1091155C Method for conducting off-line heat treatment to steel material by using magnetic field
08/2002
08/28/2002EP1234891A1 Process for increasing the static and dynamic resistance of a metal workpiece
08/22/2002WO2002064851A2 Metallic diffusion process and improved article produced thereby
08/22/2002CA2433876A1 Metallic diffusion process and improved article produced thereby
08/15/2002US20020110348 Surface finishes on laser rods and slabs for laser peening systems
08/14/2002EP0835328B1 Adhesive tape covered laser shock peening
08/01/2002WO2002059385A2 Laser peening of components of thin cross-section
08/01/2002US20020100492 Method of cleaning turbine component using laser shock peening
07/2002
07/31/2002EP1227164A2 Laser shock peening integrally bladed rotor blade edges
07/25/2002US20020096504 Pre-loading of components during laser peenforming
07/25/2002US20020096503 Laser peening of components of thin cross-section
07/23/2002US6423935 Identification marking by means of laser peening
07/18/2002US20020092587 Metallic diffusion process and improved article produced thereby
07/11/2002US20020091014 Laser surface modified materials and their incorporation into golf clubs
07/02/2002US6412331 Shock pressure gauge for laser peening apparatus
06/2002
06/25/2002US6410884 Contour forming of metals by laser peening
06/12/2002EP1212472A2 Contour forming of metals by laser peening
05/2002
05/07/2002US6384368 Laser amplifier with variable and matched wavelength pumping
04/2002
04/23/2002US6375760 Method for controlling structure of two-phase steel
04/18/2002US20020043313 Utilizing and benefitting from the energy of pulses, oscillations and impacts on an exterior surface of a solid work product to rearrange the interior product structure, typically by accompanying plstic deformation;
04/16/2002US6373876 Single mode oscillator for a laser peening laser
03/2002
03/28/2002WO2001096619A3 Ablation and insulation layer for laser peening
03/28/2002US20020037218 Prestressing of components
03/27/2002EP1191112A1 Prestressing of components
03/20/2002EP1188842A1 Laser shock peening tape, and method
03/19/2002US6359257 Beam path clearing for laser peening
03/13/2002CN1339727A Computerized digital control system of laser metal surface enhanced processor
02/2002
02/28/2002DE10037053A1 Verfahren und Vorrichtung zum Plasmaimpulsverfestigen eines metallischen Bauteils Method and apparatus for pulsed plasma solidifying a metallic component
02/21/2002US20020021831 Image processing for laser peening
02/07/2002WO2002009905A1 Method and device for hardening a metal component by plasma pulse technology
02/06/2002CN2475738Y Magnetic spectrum ageing device
01/2002
01/29/2002US6341936 FOD inspection of laser shock peened gas turbine engine airfoils
01/24/2002US20020008087 Beam path clearing for laser peening
01/16/2002CN1331349A Method for eliminating residual stress of welded modified thick steel plate structure
01/15/2002US6338765 To relax residual stresses for higher fatigue strength and load bearing capacity;.
12/2001
12/25/2001US6333488 Method for setting up and controlling confinement media flow in laser shock peening
12/20/2001WO2001096619A2 Ablation and insulation layer for laser peening
12/05/2001CN2463104Y Microcomputer controlled deep-cold processing working device
11/2001
11/29/2001US20010045416 Quality control plasma monitor for laser shock processing
11/22/2001US20010042738 Multiple beam time sharing for a laser shock peening apparatus
11/22/2001US20010042397 Shock pressure gauge for laser peening apparatus
11/14/2001CN1321781A Heavy current short pulse treatment method of stress impedance material
11/07/2001EP1024911A4 Method for pneumatic isostatic processing of a workpiece
10/2001
10/10/2001CN1316530A Method for controlling two-phase steel organization
10/02/2001US6296448 Simultaneous offset dual sided laser shock peening
09/2001
09/26/2001EP1135234A1 Inducing physical changes in metal objects
09/26/2001EP0758406B1 A technique to divert cracks
09/19/2001CN1313164A Laser impact processor of Nd glass
09/19/2001CN1313163A High-safety non-pollution impact head for laser impacting treatment
09/18/2001US6292584 Image processing for laser peening
09/18/2001US6291794 Multiple beam time sharing for a laser shock peening apparatus
09/11/2001US6288358 Mobile laser peening system
09/05/2001EP1130530A2 Part marking method applicable to industrial parts
08/2001
08/30/2001US20010017172 Method for controlling structure of two-phase steel
08/29/2001CN2444960Y Hydraulic low-tmep. modified treatment machine
08/28/2001US6281473 Apparatus and method for controlling confinement media thickness in laser shock peening
08/23/2001WO2001061619A1 Identification marking by means of laser peening
08/16/2001WO2001005549A3 Contour forming of metals by laser peening
08/08/2001EP1122321A2 Dual Laser shock peening
07/2001
07/10/2001US6259055 Apodizers for laser peening systems
07/03/2001US6254703 Quality control plasma monitor for laser shock processing
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