FR2516244B1 - PROCESS FOR PERFORMING CRACK SEARCHES, AND TEST FOR IMPLEMENTING THE PROCESS - Google Patents

PROCESS FOR PERFORMING CRACK SEARCHES, AND TEST FOR IMPLEMENTING THE PROCESS

Info

Publication number
FR2516244B1
FR2516244B1 FR8216596A FR8216596A FR2516244B1 FR 2516244 B1 FR2516244 B1 FR 2516244B1 FR 8216596 A FR8216596 A FR 8216596A FR 8216596 A FR8216596 A FR 8216596A FR 2516244 B1 FR2516244 B1 FR 2516244B1
Authority
FR
France
Prior art keywords
searches
implementing
test
performing crack
crack
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
FR8216596A
Other languages
French (fr)
Other versions
FR2516244A1 (en
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 Schenck AG
Original Assignee
Carl Schenck AG
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 Schenck AG filed Critical Carl Schenck AG
Publication of FR2516244A1 publication Critical patent/FR2516244A1/en
Application granted granted Critical
Publication of FR2516244B1 publication Critical patent/FR2516244B1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/08—Testing mechanical properties
    • G01M11/081—Testing mechanical properties by using a contact-less detection method, i.e. with a camera
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00—Investigating materials by mechanical methods
    • G01N19/08—Detecting presence of flaws or irregularities
    • 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
    • G01N2203/0066—Propagation of crack
    • 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
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0262—Shape of the specimen
    • G01N2203/027—Specimens with holes or notches
    • 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
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
    • G01N2203/0652—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors using contrasting ink, painting, staining
    • 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
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/067—Parameter measured for estimating the property
    • G01N2203/0682—Spatial dimension, e.g. length, area, angle

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR8216596A 1981-11-07 1982-10-04 PROCESS FOR PERFORMING CRACK SEARCHES, AND TEST FOR IMPLEMENTING THE PROCESS Expired FR2516244B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813144379 DE3144379C2 (en) 1981-11-07 1981-11-07 Procedure for carrying out crack investigations and test specimens for carrying out the procedure

Publications (2)

Publication Number Publication Date
FR2516244A1 FR2516244A1 (en) 1983-05-13
FR2516244B1 true FR2516244B1 (en) 1985-07-12

Family

ID=6145932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8216596A Expired FR2516244B1 (en) 1981-11-07 1982-10-04 PROCESS FOR PERFORMING CRACK SEARCHES, AND TEST FOR IMPLEMENTING THE PROCESS

Country Status (4)

Country Link
JP (1) JPS5887444A (en)
DE (1) DE3144379C2 (en)
FR (1) FR2516244B1 (en)
GB (1) GB2108684B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574642A (en) * 1984-11-23 1986-03-11 The Firestone Tire & Rubber Company Apparatus for automated crack growth rate measurement
US4716459A (en) * 1985-01-25 1987-12-29 Nippon Kokan Kabushiki Kaisha Fatigue crack position detection apparatus
CH668483A5 (en) * 1985-12-17 1988-12-30 Zellweger Uster Ag METHOD AND DEVICE FOR DETERMINING THE SURFACE STRUCTURE OF A LONG STRETCH TEST BODY, IN PARTICULAR FOR MEASURING THE HAIRNESS OF A YARN.
US4911017A (en) * 1989-04-21 1990-03-27 The Goodyear Tire & Rubber Company Multiple sample automated cut growth analysis
DE9211860U1 (en) * 1991-09-16 1992-11-05 Lisec, Peter, Amstetten-Hausmening Arrangement for testing the sealing of insulating glass panes
DE4134513C2 (en) * 1991-10-18 1996-01-18 Schade Kg Method for checking the scratching behavior of molded parts, in particular motor vehicle glass panes
DE102007024059B4 (en) 2007-05-22 2017-11-09 Illinois Tool Works Inc. Apparatus and method for evaluating a control body in a color penetration method
US9528945B2 (en) * 2014-08-28 2016-12-27 The Boeing Company Systems and methods for detecting crack growth
CN105738230B (en) * 2016-04-30 2018-09-14 山西省交通科学研究院 A kind of asphalt Reflection Cracking performance testing device and test method
CN107091610B (en) * 2017-04-19 2019-05-07 清华大学 A kind of the Three-Dimensional Dynamic on-line measurement device and its measurement method of large scale structure

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE534158C (en) * 1926-12-21 1931-09-23 Maybach Motorenbau G M B H Method for determining the direction and measuring the surface tension on structural parts
US2310845A (en) * 1940-10-03 1943-02-09 Magnaflux Corp Method of determining the magnitude of strains in rigid articles
US2449883A (en) * 1945-01-08 1948-09-21 Baldwin Locomotive Works Fatigue indicator
DE1098741B (en) * 1958-09-25 1961-02-02 Bundesrep Deutschland Crack extensometer
JPS5418157B1 (en) * 1969-12-27 1979-07-05
DE2415592C3 (en) * 1974-03-30 1979-06-21 Phieler, Thomas, 2400 Luebeck Method for measuring imperfections in an annular sealing zone provided with a sealing compound on the bottom of a rotationally symmetrical cover
DE2718086C2 (en) * 1976-04-24 1985-07-11 Daidotokushuko K.K., Nagoya, Aichi Device for the detection of surface defects in steel parts

Also Published As

Publication number Publication date
DE3144379C2 (en) 1987-01-02
JPS5887444A (en) 1983-05-25
FR2516244A1 (en) 1983-05-13
GB2108684B (en) 1985-05-22
GB2108684A (en) 1983-05-18
DE3144379A1 (en) 1983-05-19

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse
RL Notice of termination of a license