NO911437D0 - Fremgangsmaate for maaling av mekaniske spenninger og utmattingstilstand i staal. - Google Patents

Fremgangsmaate for maaling av mekaniske spenninger og utmattingstilstand i staal.

Info

Publication number
NO911437D0
NO911437D0 NO911437A NO911437A NO911437D0 NO 911437 D0 NO911437 D0 NO 911437D0 NO 911437 A NO911437 A NO 911437A NO 911437 A NO911437 A NO 911437A NO 911437 D0 NO911437 D0 NO 911437D0
Authority
NO
Norway
Prior art keywords
steel
procedure
measuring mechanical
exposure conditions
curves
Prior art date
Application number
NO911437A
Other languages
English (en)
Other versions
NO911437L (no
NO172868C (no
NO172868B (no
Inventor
Haarek Hognestad
Original Assignee
Haarek Hognestad
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 Haarek Hognestad filed Critical Haarek Hognestad
Priority to NO911437A priority Critical patent/NO172868C/no
Publication of NO911437D0 publication Critical patent/NO911437D0/no
Priority to DE69213951T priority patent/DE69213951D1/de
Priority to EP92908739A priority patent/EP0602039B1/en
Priority to AU15762/92A priority patent/AU1576292A/en
Priority to AT92908739T priority patent/ATE143132T1/de
Priority to PCT/NO1992/000068 priority patent/WO1992018839A1/en
Publication of NO911437L publication Critical patent/NO911437L/no
Publication of NO172868B publication Critical patent/NO172868B/no
Publication of NO172868C publication Critical patent/NO172868C/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
    • G01L1/125—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using magnetostrictive means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/204—Structure thereof, e.g. crystal structure
    • G01N33/2045—Defects

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Heat Treatment Of Steel (AREA)
NO911437A 1991-04-12 1991-04-12 Fremgangsmaate for maaling av mekaniske spenninger og utmattingstilstand i staal NO172868C (no)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NO911437A NO172868C (no) 1991-04-12 1991-04-12 Fremgangsmaate for maaling av mekaniske spenninger og utmattingstilstand i staal
DE69213951T DE69213951D1 (de) 1991-04-12 1992-04-13 Verfahren zur messung der mechanischen spannung und der ermüdungsbedingungen von stahl
EP92908739A EP0602039B1 (en) 1991-04-12 1992-04-13 Method for measuring mechanical stresses and fatigue conditions in steel
AU15762/92A AU1576292A (en) 1991-04-12 1992-04-13 Method for measuring mechanical stresses and fatigue conditions in steel
AT92908739T ATE143132T1 (de) 1991-04-12 1992-04-13 Verfahren zur messung der mechanischen spannung und der ermüdungsbedingungen von stahl
PCT/NO1992/000068 WO1992018839A1 (en) 1991-04-12 1992-04-13 Method for measuring mechanical stresses and fatigue conditions in steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO911437A NO172868C (no) 1991-04-12 1991-04-12 Fremgangsmaate for maaling av mekaniske spenninger og utmattingstilstand i staal

Publications (4)

Publication Number Publication Date
NO911437D0 true NO911437D0 (no) 1991-04-12
NO911437L NO911437L (no) 1992-10-13
NO172868B NO172868B (no) 1993-06-07
NO172868C NO172868C (no) 1993-09-15

Family

ID=19894054

Family Applications (1)

Application Number Title Priority Date Filing Date
NO911437A NO172868C (no) 1991-04-12 1991-04-12 Fremgangsmaate for maaling av mekaniske spenninger og utmattingstilstand i staal

Country Status (6)

Country Link
EP (1) EP0602039B1 (no)
AT (1) ATE143132T1 (no)
AU (1) AU1576292A (no)
DE (1) DE69213951D1 (no)
NO (1) NO172868C (no)
WO (1) WO1992018839A1 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19631311C2 (de) * 1996-08-02 1998-09-24 Fraunhofer Ges Forschung Verfahren und Vorrichtung zur zerstörungsfreien Materialcharakterisierung
NO323931B1 (no) * 2005-04-05 2007-07-23 Harald Horn Maling av tilstanden i stalstrukturer ved patrykk av en pulsformet elektrisk strom og analyse av spenningsfallet
NO339677B1 (en) * 2015-03-03 2017-01-23 Ferrx As Method for detection of degradiation in metal structures
RU2641511C2 (ru) * 2016-05-04 2018-01-17 Федеральное государственное бюджетное военное образовательное учреждение высшего образования "Военно-космическая академия имени А.Ф. Можайского" Министерства обороны Российской Федерации Способ определения механических напряжений в стальных конструкциях магнитным методом контроля

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO150136C (no) * 1982-04-19 1985-02-08 Sentralinst For Ind Forskning Fremgangsmaate og anordning for overvaakning av store konstruksjoner av metall
US4528856A (en) * 1984-01-17 1985-07-16 Westinghouse Electric Corp. Eddy current stress-strain gauge
US5012189A (en) * 1989-05-22 1991-04-30 Iowa State University Research Foundation, Inc. Method for deriving information regarding stress from a stressed ferromagnetic material

Also Published As

Publication number Publication date
NO911437L (no) 1992-10-13
DE69213951D1 (de) 1996-10-24
ATE143132T1 (de) 1996-10-15
NO172868C (no) 1993-09-15
EP0602039B1 (en) 1996-09-18
WO1992018839A1 (en) 1992-10-29
EP0602039A1 (en) 1994-06-22
AU1576292A (en) 1992-11-17
NO172868B (no) 1993-06-07

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