JPS59106062U

JPS59106062U - Ultrasonic flaw detection equipment

Info

Publication number: JPS59106062U
Application number: JP19909882U
Authority: JP
Inventors: 近藤　廣章; 馬場　「ひとし」
Original assignee: 川崎製鉄株式会社
Priority date: 1982-12-29
Filing date: 1982-12-29
Publication date: 1984-07-17

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は一般的な超音波板波探傷法を示す平面図、第２
図は第１図の正面図、第３図は第１図における探傷波形
を示す波形図、第４図は被検査材の厚さ方向欠陥位置と
エコー強さとの関係を示す線図、第５図はこの考案に係
る超音疲探傷装置の一実施例を示す平面図、第６図は第
５図のＶＩ−ＶＩ線に沿う略示図、第７図は第５図の■
−■線に沿う略示図、第８図は第５図の探触子の内部構
造を示す断面図である。１１・・・板状被検査材、１２．１３・・・板波用探触
子、１４．１５・・・超音波板波、θ□、θ２・・・入
射角。１　　−　□θ＝６〜７ｄｅｇ− Ｉ　△−に ↑ ＋　　　　　　１！　　　　　’、；１２　　　　　第６図Ｈコ１？　　　　第Ｔ図Figure 1 is a plan view showing the general ultrasonic plate wave flaw detection method, Figure 2
The figure is a front view of Fig. 1, Fig. 3 is a waveform diagram showing the flaw detection waveform in Fig. 1, Fig. 4 is a line diagram showing the relationship between the defect position in the thickness direction of the inspected material and the echo intensity, and Fig. 5 The figure is a plan view showing an embodiment of the ultrasonic fatigue testing device according to this invention, FIG. 6 is a schematic diagram along line VI-VI in FIG. 5, and FIG.
8 is a cross-sectional view showing the internal structure of the probe of FIG. 5. FIG. 11... Plate-shaped inspected material, 12.13... Plate wave probe, 14.15... Ultrasonic plate wave, θ□, θ2... Incident angle. 1 − □θ=6~7deg− I △−↑ + 1! ',; 12 Figure 6 H Ko1? Figure T

Claims

[Scope of utility model registration request]

In an ultrasonic flaw detection system, a probe is brought into contact with a plate-shaped material to be inspected that is continuously conveyed to detect defects in the material. An ultrasonic flaw detection device characterized by using.