FR1428257A - Method and device for detecting defects in the material of workpieces - Google Patents

Method and device for detecting defects in the material of workpieces

Info

Publication number
FR1428257A
FR1428257A FR7857A FR7857A FR1428257A FR 1428257 A FR1428257 A FR 1428257A FR 7857 A FR7857 A FR 7857A FR 7857 A FR7857 A FR 7857A FR 1428257 A FR1428257 A FR 1428257A
Authority
FR
France
Prior art keywords
workpieces
detecting defects
defects
detecting
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
FR7857A
Other languages
French (fr)
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.)
CARL KUETTNER SCHWINGTECHNIK U
Original Assignee
CARL KUETTNER SCHWINGTECHNIK U
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 CARL KUETTNER SCHWINGTECHNIK U filed Critical CARL KUETTNER SCHWINGTECHNIK U
Application granted granted Critical
Publication of FR1428257A publication Critical patent/FR1428257A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/16—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being a moving sheet or film
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/18—Investigating the presence of flaws defects or foreign matter

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (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)
  • Toxicology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR7857A 1964-03-14 1965-03-04 Method and device for detecting defects in the material of workpieces Expired FR1428257A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK52388A DE1252939B (en) 1964-03-14 1964-03-14 Method and device for the detection of material defects in workpieces by means of radiation

Publications (1)

Publication Number Publication Date
FR1428257A true FR1428257A (en) 1966-02-11

Family

ID=7226341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7857A Expired FR1428257A (en) 1964-03-14 1965-03-04 Method and device for detecting defects in the material of workpieces

Country Status (5)

Country Link
BE (1) BE660464A (en)
DE (1) DE1252939B (en)
FR (1) FR1428257A (en)
GB (1) GB1040686A (en)
LU (1) LU48184A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3040713B2 (en) * 2014-12-30 2021-08-04 VisiConsult X-ray Systems & Solutions GmbH Device for automatically recognising errors on workpieces

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528724A (en) * 1945-07-12 1950-11-07 Texas Co Radioactive measuring
GB928489A (en) * 1961-07-28 1963-06-12 Industrial Nucleonics Corp Improved automatic control apparatus for the width profile of a material flow

Also Published As

Publication number Publication date
LU48184A1 (en) 1965-05-12
DE1252939B (en) 1967-10-26
BE660464A (en) 1965-07-01
GB1040686A (en) 1966-09-01

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