JPS5923661U - Ultrasonic flaw detection equipment - Google Patents

Ultrasonic flaw detection equipment

Info

Publication number
JPS5923661U
JPS5923661U JP11856082U JP11856082U JPS5923661U JP S5923661 U JPS5923661 U JP S5923661U JP 11856082 U JP11856082 U JP 11856082U JP 11856082 U JP11856082 U JP 11856082U JP S5923661 U JPS5923661 U JP S5923661U
Authority
JP
Japan
Prior art keywords
output
signal
flaw detection
ultrasonic flaw
gate section
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP11856082U
Other languages
Japanese (ja)
Inventor
佐藤 春治
Original Assignee
三菱電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP11856082U priority Critical patent/JPS5923661U/en
Publication of JPS5923661U publication Critical patent/JPS5923661U/en
Pending legal-status Critical Current

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Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

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

【図面の簡単な説明】[Brief explanation of drawings]

第1図は従来の超音波探傷装置の一例を説明する図、第
2図は第1図の動作を説明する為の図、第3図はこの考
案の実施例を説明する図である。 図中、1は送信部、2は探触子、3は受信部、4は第1
のゲート部、5は第2のゲート部、6は表示器、7は第
1の警報器、8は第2の1報器、9は欠陥判定論理回路
部、10は警報器である。 なお図中、同一あるいは相当部分には同一符号を付して
示しである。
FIG. 1 is a diagram for explaining an example of a conventional ultrasonic flaw detection device, FIG. 2 is a diagram for explaining the operation of FIG. 1, and FIG. 3 is a diagram for explaining an embodiment of this invention. In the figure, 1 is a transmitter, 2 is a probe, 3 is a receiver, and 4 is a first
, 5 is a second gate section, 6 is a display, 7 is a first alarm, 8 is a second alarm, 9 is a defect determination logic circuit, and 10 is an alarm. In the drawings, the same or corresponding parts are designated by the same reference numerals.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電気パルスを発生する送信部と上記電気パルスを電気音
響変換する探触子と、上記探触子からの受信4号を増幅
する受信部と、上記受信部出力に時間的な監視範囲を2
つ設は且つ、各々の監視範囲内信号の大きさを任意に設
定可能、な比較レベルと比較しその結果を2値信号とし
て出力する第1のケート部及び第2のゲート部と、上記
2個のゲート部の2値信号出力を受けて4段階の出力信
号を発生する欠陥判定論理回路部と、上記3段階信号を
表示する表示器とを備え、被検香材内部から超音波反射
の強さを上記表示器の出力から3段階で検知できるよう
にしたことを特徴とする超音波探傷装置。
A transmitter that generates an electric pulse, a probe that converts the electric pulse into electroacoustic, a receiver that amplifies the received No. 4 from the probe, and a temporal monitoring range of 2 to the output of the receiver.
A first gate section and a second gate section which compare the magnitude of each monitoring range signal with a comparison level that can be set arbitrarily and output the result as a binary signal; It is equipped with a defect judgment logic circuit section that receives the binary signal output from the gate section and generates a four-step output signal, and a display that displays the above-mentioned three-step signal. An ultrasonic flaw detection device characterized in that strength can be detected in three stages from the output of the indicator.
JP11856082U 1982-08-04 1982-08-04 Ultrasonic flaw detection equipment Pending JPS5923661U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11856082U JPS5923661U (en) 1982-08-04 1982-08-04 Ultrasonic flaw detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11856082U JPS5923661U (en) 1982-08-04 1982-08-04 Ultrasonic flaw detection equipment

Publications (1)

Publication Number Publication Date
JPS5923661U true JPS5923661U (en) 1984-02-14

Family

ID=30272448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11856082U Pending JPS5923661U (en) 1982-08-04 1982-08-04 Ultrasonic flaw detection equipment

Country Status (1)

Country Link
JP (1) JPS5923661U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6428391U (en) * 1987-08-11 1989-02-20

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4836894B1 (en) * 1967-05-30 1973-11-07
JPS52119383A (en) * 1976-03-31 1977-10-06 Sumitomo Metal Ind Method of indicating defect level of nonndestructive inspector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4836894B1 (en) * 1967-05-30 1973-11-07
JPS52119383A (en) * 1976-03-31 1977-10-06 Sumitomo Metal Ind Method of indicating defect level of nonndestructive inspector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6428391U (en) * 1987-08-11 1989-02-20
JPH0514956Y2 (en) * 1987-08-11 1993-04-20

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