Patent ID: 9739695
Date: 2017-08-22
CPC Classifications: B23P,C21D,G01L,G01N,G21C,Y02E

Claim:
1. A water jet peening compressive residual stress test method comprising: holding a plastically deformable Almen strip in a predetermined underwater environment; and jetting water jet to the Almen strip, wherein the water jet peening compressive residual stress test method is performed in a water jet peening compressive residual stress test facility comprising: the water jet peening compressive residual stress test device comprises: the attaching portion includes: a recessed portion configured to allow the Almen strip to be inserted to surround whole circumference of the Almen strip which is provided in at least one of the support surface of the Almen strip holding portion and the pressing surface of the pressing member.