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