FR1509387A - Perfectionnements aux procédés de détection de criques - Google Patents

Perfectionnements aux procédés de détection de criques

Info

Publication number
FR1509387A
FR1509387A FR91925A FR91925A FR1509387A FR 1509387 A FR1509387 A FR 1509387A FR 91925 A FR91925 A FR 91925A FR 91925 A FR91925 A FR 91925A FR 1509387 A FR1509387 A FR 1509387A
Authority
FR
France
Prior art keywords
detection methods
crack detection
crack
methods
detection
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
FR91925A
Other languages
English (en)
Inventor
John Derek Hislop
Fred Dyson
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.)
Rolls Royce PLC
Brent Chemical Products Ltd
Original Assignee
Rolls Royce PLC
Brent Chemical Products Ltd
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 Rolls Royce PLC, Brent Chemical Products Ltd filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of FR1509387A publication Critical patent/FR1509387A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FR91925A 1966-01-20 1967-01-20 Perfectionnements aux procédés de détection de criques Expired FR1509387A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB275066A GB1101552A (en) 1966-01-20 1966-01-20 Improvements relating to penetrant flaw detection processes

Publications (1)

Publication Number Publication Date
FR1509387A true FR1509387A (fr) 1968-01-12

Family

ID=9745191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR91925A Expired FR1509387A (fr) 1966-01-20 1967-01-20 Perfectionnements aux procédés de détection de criques

Country Status (3)

Country Link
DE (1) DE1648663C3 (fr)
FR (1) FR1509387A (fr)
GB (1) GB1101552A (fr)

Also Published As

Publication number Publication date
GB1101552A (en) 1968-01-31
DE1648663C3 (de) 1974-11-14
DE1648663A1 (de) 1971-05-13
DE1648663B2 (de) 1974-02-14

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