CA1045529A - Non-dripping heat resistant dye penetrant and method of dye penetrant inspection - Google Patents

Non-dripping heat resistant dye penetrant and method of dye penetrant inspection

Info

Publication number
CA1045529A
CA1045529A CA252,416A CA252416A CA1045529A CA 1045529 A CA1045529 A CA 1045529A CA 252416 A CA252416 A CA 252416A CA 1045529 A CA1045529 A CA 1045529A
Authority
CA
Canada
Prior art keywords
dye
surfactant
silica
parts
dye penetrant
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
CA252,416A
Other languages
English (en)
French (fr)
Inventor
Orlando G. Molina
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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
Priority claimed from US05/580,442 external-priority patent/US4049568A/en
Application filed by Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of CA1045529A publication Critical patent/CA1045529A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • 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

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
CA252,416A 1975-05-23 1976-05-13 Non-dripping heat resistant dye penetrant and method of dye penetrant inspection Expired CA1045529A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/580,442 US4049568A (en) 1974-02-21 1975-05-23 Non-dripping heat resistant dye penetrant

Publications (1)

Publication Number Publication Date
CA1045529A true CA1045529A (en) 1979-01-02

Family

ID=24321121

Family Applications (1)

Application Number Title Priority Date Filing Date
CA252,416A Expired CA1045529A (en) 1975-05-23 1976-05-13 Non-dripping heat resistant dye penetrant and method of dye penetrant inspection

Country Status (4)

Country Link
CA (1) CA1045529A (pt)
DE (1) DE2622997A1 (pt)
FR (1) FR2311835A1 (pt)
GB (1) GB1554185A (pt)

Also Published As

Publication number Publication date
FR2311835A1 (fr) 1976-12-17
GB1554185A (en) 1979-10-17
FR2311835B3 (pt) 1979-02-16
DE2622997A1 (de) 1976-12-09

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