(19)
(11) EP 0 094 400 A1

(12)

(43) Date of publication:
23.11.1983 Bulletin 1983/47

(21) Application number: 82903383.0

(22) Date of filing: 30.09.1982
(51) International Patent Classification (IPC): 
G01M 3/ 38( . )
G01N 23/ 04( . )
(86) International application number:
PCT/US1982/001382
(87) International publication number:
WO 1983/001509 (28.04.1983 Gazette 1983/10)
(84) Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE

(30) Priority: 16.10.1981 US 19810311943

(71) Applicant: KAISER STEEL CORPORATION
Oakland, CA 94604 (US)

(72) Inventor:
  • STAMP, David R.
    Napa, CA 944558 (US)

   


(54) FLUORSCOPIC EXAMINATION OF PIPE GIRTH WELDS