Laser shock hardening method and apparatus
    2.
    发明授权
    Laser shock hardening method and apparatus 有权
    激光冲击硬化方法和装置

    公开(公告)号:US08304686B2

    公开(公告)日:2012-11-06

    申请号:US12724953

    申请日:2010-03-16

    摘要: There is provided an improved laser shock hardening method and apparatus which can eliminate spattering of a liquid and waving of the liquid surface upon laser irradiation, and can stably irradiate a workpiece with a laser beam. Thus, the present invention provides in a laser shock hardening method for carrying out surface processing of a workpiece in contact with a liquid by irradiating through the liquid the surface of the workpiece with a pulsed laser beam intermittently emitted from a laser irradiation device, the improvement comprising: providing a solid transparent to the wavelength of the laser, serving as an entrance window to the surface of the liquid; allowing the liquid to be present in the light path of the laser beam between the solid and the surface of the workpiece; and allowing the laser beam to enter through the solid and irradiating through the liquid the surface of the workpiece with the laser beam, thereby shock-hardening the surface of the workpiece.

    摘要翻译: 提供了一种改进的激光冲击硬化方法和装置,其可以在激光照射时消除液体的飞溅和液面的挥动,并且可以用激光束稳定地照射工件。 因此,本发明提供了一种激光冲击硬化方法,用于通过从激光照射装置间歇地发射的脉冲激光束照射通过液体的工件的表面来进行与液体接触的工件的表面处理,改进 包括:提供对激光波长透明的固体,用作到液体表面的入口窗口; 允许液体存在于固体和工件表面之间的激光束的光路中; 并允许激光束通过固体进入并用激光束照射通过液体的工件的表面,从而对工件的表面进行冲击硬化。

    LASER SHOCK HARDENING METHOD AND APPARATUS
    4.
    发明申请
    LASER SHOCK HARDENING METHOD AND APPARATUS 有权
    激光冲击硬化方法和装置

    公开(公告)号:US20100170877A1

    公开(公告)日:2010-07-08

    申请号:US12724953

    申请日:2010-03-16

    IPC分类号: B23K26/12 B23K26/02

    摘要: There is provided an improved laser shock hardening method and apparatus which can eliminate spattering of a liquid and waving of the liquid surface upon laser irradiation, and can stably irradiate a workpiece with a laser beam. Thus, the present invention provides in a laser shock hardening method for carrying out surface processing of a workpiece in contact with a liquid by irradiating through the liquid the surface of the workpiece with a pulsed laser beam intermittently emitted from a laser irradiation device, the improvement comprising: providing a solid transparent to the wavelength of the laser, serving as an entrance window to the surface of the liquid; allowing the liquid to be present in the light path of the laser beam between the solid and the surface of the workpiece; and allowing the laser beam to enter through the solid and irradiating through the liquid the surface of the workpiece with the laser beam, thereby shock-hardening the surface of the workpiece.

    摘要翻译: 提供了一种改进的激光冲击硬化方法和装置,其可以在激光照射时消除液体的飞溅和液面的挥动,并且可以用激光束稳定地照射工件。 因此,本发明提供一种激光冲击硬化方法,用于通过从激光照射装置间歇地发射的脉冲激光束照射通过液体的工件的表面来进行与液体接触的工件的表面处理,改进 包括:提供对激光波长透明的固体,用作到液体表面的入口窗口; 允许液体存在于固体和工件表面之间的激光束的光路中; 并允许激光束通过固体进入并用激光束照射通过液体的工件的表面,从而对工件的表面进行冲击硬化。

    Laser shock hardening method and apparatus
    5.
    发明申请
    Laser shock hardening method and apparatus 有权
    激光冲击硬化方法和装置

    公开(公告)号:US20070262063A1

    公开(公告)日:2007-11-15

    申请号:US11431920

    申请日:2006-05-11

    IPC分类号: B23K26/00

    摘要: There is provided an improved laser shock hardening method and apparatus which can eliminate spattering of a liquid and waving of the liquid surface upon laser irradiation, and can stably irradiate a workpiece with a laser beam. Thus, the present invention provides in a laser shock hardening method for carrying out surface processing of a workpiece in contact with a liquid by irradiating through the liquid the surface of the workpiece with a pulsed laser beam intermittently emitted from a laser irradiation device, the improvement comprising: providing a solid transparent to the wavelength of the laser, serving as an entrance window to the surface of the liquid; allowing the liquid to be present in the light path of the laser beam between the solid and the surface of the workpiece; and allowing the laser beam to enter through the solid and irradiating through the liquid the surface of the workpiece with the laser beam, thereby shock-hardening the surface of the workpiece.

    摘要翻译: 提供了一种改进的激光冲击硬化方法和装置,其可以在激光照射时消除液体的飞溅和液面的挥动,并且可以用激光束稳定地照射工件。 因此,本发明提供一种激光冲击硬化方法,用于通过从激光照射装置间歇地发射的脉冲激光束照射通过液体的工件的表面来进行与液体接触的工件的表面处理,改进 包括:提供对激光波长透明的固体,用作到液体表面的入口窗口; 允许液体存在于固体和工件表面之间的激光束的光路中; 并允许激光束通过固体进入并用激光束照射通过液体的工件的表面,从而对工件的表面进行冲击硬化。