JPS61165458U - - Google Patents

Info

Publication number
JPS61165458U
JPS61165458U JP4942185U JP4942185U JPS61165458U JP S61165458 U JPS61165458 U JP S61165458U JP 4942185 U JP4942185 U JP 4942185U JP 4942185 U JP4942185 U JP 4942185U JP S61165458 U JPS61165458 U JP S61165458U
Authority
JP
Japan
Prior art keywords
steel pipe
circuit
signal
defect
probe
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.)
Granted
Application number
JP4942185U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0531571Y2 (enrdf_load_stackoverflow
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 filed Critical
Priority to JP4942185U priority Critical patent/JPH0531571Y2/ja
Priority to US06/842,458 priority patent/US4700572A/en
Priority to GB08607802A priority patent/GB2175091B/en
Priority to SU864027248A priority patent/SU1416064A3/ru
Priority to DE19863611370 priority patent/DE3611370A1/de
Publication of JPS61165458U publication Critical patent/JPS61165458U/ja
Priority to GB08701602A priority patent/GB2184545B/en
Priority to SU874202537A priority patent/SU1561833A3/ru
Application granted granted Critical
Publication of JPH0531571Y2 publication Critical patent/JPH0531571Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP4942185U 1985-04-03 1985-04-03 Expired - Lifetime JPH0531571Y2 (enrdf_load_stackoverflow)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP4942185U JPH0531571Y2 (enrdf_load_stackoverflow) 1985-04-03 1985-04-03
US06/842,458 US4700572A (en) 1985-04-03 1986-03-21 Automatic ultrasonic flaw detecting system
GB08607802A GB2175091B (en) 1985-04-03 1986-03-27 An automatic ultrasonic flaw detecting system
DE19863611370 DE3611370A1 (de) 1985-04-03 1986-04-02 System zur erfassung von fehlstellen an stahlrohren
SU864027248A SU1416064A3 (ru) 1985-04-03 1986-04-02 Автоматическа ультразвукова система обнаружени трещин в стальных трубах
GB08701602A GB2184545B (en) 1985-04-03 1987-01-26 An automatic ultrasonic flaw detecting system
SU874202537A SU1561833A3 (ru) 1985-04-03 1987-04-08 Автоматическа ультразвукова система обнаружени трещин в стальных трубах

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4942185U JPH0531571Y2 (enrdf_load_stackoverflow) 1985-04-03 1985-04-03

Publications (2)

Publication Number Publication Date
JPS61165458U true JPS61165458U (enrdf_load_stackoverflow) 1986-10-14
JPH0531571Y2 JPH0531571Y2 (enrdf_load_stackoverflow) 1993-08-13

Family

ID=30566605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4942185U Expired - Lifetime JPH0531571Y2 (enrdf_load_stackoverflow) 1985-04-03 1985-04-03

Country Status (1)

Country Link
JP (1) JPH0531571Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0531571Y2 (enrdf_load_stackoverflow) 1993-08-13

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