JPS6248191B2 - - Google Patents

Info

Publication number
JPS6248191B2
JPS6248191B2 JP56072820A JP7282081A JPS6248191B2 JP S6248191 B2 JPS6248191 B2 JP S6248191B2 JP 56072820 A JP56072820 A JP 56072820A JP 7282081 A JP7282081 A JP 7282081A JP S6248191 B2 JPS6248191 B2 JP S6248191B2
Authority
JP
Japan
Prior art keywords
cast iron
flaw detection
scale
iron pipe
eddy current
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.)
Expired
Application number
JP56072820A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57187651A (en
Inventor
Akio Tanaka
Tadashi Yamashita
Itaru Tamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EREKUTORONIKUSU KYOOTO KK
KUBOTA TETSUKO KK
Original Assignee
EREKUTORONIKUSU KYOOTO KK
KUBOTA TETSUKO KK
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 EREKUTORONIKUSU KYOOTO KK, KUBOTA TETSUKO KK filed Critical EREKUTORONIKUSU KYOOTO KK
Priority to JP56072820A priority Critical patent/JPS57187651A/ja
Publication of JPS57187651A publication Critical patent/JPS57187651A/ja
Publication of JPS6248191B2 publication Critical patent/JPS6248191B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP56072820A 1981-05-13 1981-05-13 Flaw detection of cast iron tube Granted JPS57187651A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56072820A JPS57187651A (en) 1981-05-13 1981-05-13 Flaw detection of cast iron tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56072820A JPS57187651A (en) 1981-05-13 1981-05-13 Flaw detection of cast iron tube

Publications (2)

Publication Number Publication Date
JPS57187651A JPS57187651A (en) 1982-11-18
JPS6248191B2 true JPS6248191B2 (de) 1987-10-13

Family

ID=13500427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56072820A Granted JPS57187651A (en) 1981-05-13 1981-05-13 Flaw detection of cast iron tube

Country Status (1)

Country Link
JP (1) JPS57187651A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01166489U (de) * 1988-05-09 1989-11-21
JPH01180194U (de) * 1988-06-04 1989-12-25

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61104250A (ja) * 1984-10-26 1986-05-22 Kawasaki Steel Corp 熱間渦流探傷装置
FR2597603B1 (fr) * 1986-04-22 1990-04-20 Bruss Polt I Dispositif d'aimantation pour controle magnetographique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01166489U (de) * 1988-05-09 1989-11-21
JPH01180194U (de) * 1988-06-04 1989-12-25

Also Published As

Publication number Publication date
JPS57187651A (en) 1982-11-18

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