FR2287693A1 - Procede et dispositif de detection de la fissuration dans une eprouvette - Google Patents

Procede et dispositif de detection de la fissuration dans une eprouvette

Info

Publication number
FR2287693A1
FR2287693A1 FR7434201A FR7434201A FR2287693A1 FR 2287693 A1 FR2287693 A1 FR 2287693A1 FR 7434201 A FR7434201 A FR 7434201A FR 7434201 A FR7434201 A FR 7434201A FR 2287693 A1 FR2287693 A1 FR 2287693A1
Authority
FR
France
Prior art keywords
zone
cracking
speciment
detection
mechanical stress
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.)
Granted
Application number
FR7434201A
Other languages
English (en)
French (fr)
Other versions
FR2287693B1 (https=
Inventor
Alain Baus
Michel Le Goff
Jacques Pinard
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Priority to FR7434201A priority Critical patent/FR2287693A1/fr
Publication of FR2287693A1 publication Critical patent/FR2287693A1/fr
Application granted granted Critical
Publication of FR2287693B1 publication Critical patent/FR2287693B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/20—Investigating the presence of flaws
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G01N3/06—Special adaptations of indicating or recording means
    • G01N3/066—Special adaptations of indicating or recording means with electrical indicating or recording means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/006—Crack, flaws, fracture or rupture
    • G01N2203/0062—Crack or flaws
    • G01N2203/0064—Initiation of crack

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)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR7434201A 1974-10-11 1974-10-11 Procede et dispositif de detection de la fissuration dans une eprouvette Granted FR2287693A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7434201A FR2287693A1 (fr) 1974-10-11 1974-10-11 Procede et dispositif de detection de la fissuration dans une eprouvette

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7434201A FR2287693A1 (fr) 1974-10-11 1974-10-11 Procede et dispositif de detection de la fissuration dans une eprouvette

Publications (2)

Publication Number Publication Date
FR2287693A1 true FR2287693A1 (fr) 1976-05-07
FR2287693B1 FR2287693B1 (https=) 1978-11-24

Family

ID=9143974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7434201A Granted FR2287693A1 (fr) 1974-10-11 1974-10-11 Procede et dispositif de detection de la fissuration dans une eprouvette

Country Status (1)

Country Link
FR (1) FR2287693A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947132A (en) * 1986-11-25 1990-08-07 Battelle Memorial Institute Method for detecting thickness variations in the wall of a tubular body which conducts electricity

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947132A (en) * 1986-11-25 1990-08-07 Battelle Memorial Institute Method for detecting thickness variations in the wall of a tubular body which conducts electricity

Also Published As

Publication number Publication date
FR2287693B1 (https=) 1978-11-24

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