IT1015299B - Metodo per rivelare incrinature nelle superfici esterne di pezzi in lavoro cavi - Google Patents

Metodo per rivelare incrinature nelle superfici esterne di pezzi in lavoro cavi

Info

Publication number
IT1015299B
IT1015299B IT24279/74A IT2427974A IT1015299B IT 1015299 B IT1015299 B IT 1015299B IT 24279/74 A IT24279/74 A IT 24279/74A IT 2427974 A IT2427974 A IT 2427974A IT 1015299 B IT1015299 B IT 1015299B
Authority
IT
Italy
Prior art keywords
external surfaces
detecting cracks
hollow workpieces
workpieces
hollow
Prior art date
Application number
IT24279/74A
Other languages
English (en)
Original Assignee
Magnaflux 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
Application filed by Magnaflux Corp filed Critical Magnaflux Corp
Application granted granted Critical
Publication of IT1015299B publication Critical patent/IT1015299B/it

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)
IT24279/74A 1973-06-22 1974-06-21 Metodo per rivelare incrinature nelle superfici esterne di pezzi in lavoro cavi IT1015299B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00372659A US3845658A (en) 1973-06-22 1973-06-22 Method of detecting flaws in the exterior surfaces of hollow workpieces

Publications (1)

Publication Number Publication Date
IT1015299B true IT1015299B (it) 1977-05-10

Family

ID=23469126

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24279/74A IT1015299B (it) 1973-06-22 1974-06-21 Metodo per rivelare incrinature nelle superfici esterne di pezzi in lavoro cavi

Country Status (3)

Country Link
US (1) US3845658A (it)
GB (1) GB1421686A (it)
IT (1) IT1015299B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273671A (en) * 1979-09-18 1981-06-16 The United States Of America As Represented By The Secretary Of The Air Force Fluorescent detection of flaws
US4281033A (en) * 1980-03-12 1981-07-28 Magnaflux Corporation Fluorescent penetrant system
US4661369A (en) * 1985-09-05 1987-04-28 The United States Of America As Represented By The Secretary Of The Air Force Non-destructive evaluation method for coated carbon-carbon composites
CN101710079B (zh) * 2009-12-10 2011-06-01 贵州电力试验研究院 检测在役水轮机转轮裂纹的判定方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US662516A (en) * 1900-05-09 1900-11-27 Hermann H Barklage Process of filling interstices of cob pipes.
US1350458A (en) * 1916-09-11 1920-08-24 Hokanson Martin Shovel-testing machine
US1629858A (en) * 1921-10-07 1927-05-24 Wood Shovel And Tool Company Method and apparatus for testing shovels
US2554723A (en) * 1949-08-06 1951-05-29 Isthmian Metals Inc Lubricating powder pressed compact
US2788297A (en) * 1951-11-15 1957-04-09 Myron A Coler Process of impact coating solid insulators with transparent conductive coatings
US2817603A (en) * 1953-03-04 1957-12-24 Myron A Coler Method of producing electrically conductive article
US3162040A (en) * 1960-05-28 1964-12-22 Cahen Max Methods and devices for examining the flatiness or the exactly concentric cylinder-shape of a plane or cylindric surface, e. g. the active surface of printing-forms and/or of the supporting member thereof
US3425950A (en) * 1965-04-01 1969-02-04 North American Rockwell Dye penetrant

Also Published As

Publication number Publication date
US3845658A (en) 1974-11-05
GB1421686A (en) 1976-01-21

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