Title:
ULTRASONIC INSPECTING METHOD OF TUBE
Document Type and Number:
Japanese Patent JPS5350791
Kind Code:
A
Abstract:
PURPOSE: To effectively carry out the flaw inspection, by providing plural couples of inspecting probe, made a pair against the inside and outside of the tube to be inspected, so as the putting out direction of surface wave to face each other and making the detached distance of each pair of probe larger than the sum of effective inspection distance of each probe.
Inventors:
TOOYAMA ICHIROU
OOKUBO NAOTAKE
OOTA MITSUHIRO
OOKUBO NAOTAKE
OOTA MITSUHIRO
Application Number:
JP12446476A
Publication Date:
May 09, 1978
Filing Date:
October 19, 1976
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
G01N29/04; (IPC1-7): G01N29/04
Previous Patent: JPS5350790
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