FR2158994A5 - - Google Patents

Info

Publication number
FR2158994A5
FR2158994A5 FR7238031A FR7238031A FR2158994A5 FR 2158994 A5 FR2158994 A5 FR 2158994A5 FR 7238031 A FR7238031 A FR 7238031A FR 7238031 A FR7238031 A FR 7238031A FR 2158994 A5 FR2158994 A5 FR 2158994A5
Authority
FR
France
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
FR7238031A
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.)
MATERN VEB BANDS HERMANN
Original Assignee
MATERN VEB BANDS HERMANN
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 MATERN VEB BANDS HERMANN filed Critical MATERN VEB BANDS HERMANN
Application granted granted Critical
Publication of FR2158994A5 publication Critical patent/FR2158994A5/fr
Expired 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
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/725—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables by using magneto-acoustical effects or the Barkhausen effect

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Soft Magnetic Materials (AREA)
FR7238031A 1971-10-28 1972-10-26 Expired FR2158994A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15860571 1971-10-28

Publications (1)

Publication Number Publication Date
FR2158994A5 true FR2158994A5 (enrdf_load_stackoverflow) 1973-06-15

Family

ID=5484517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7238031A Expired FR2158994A5 (enrdf_load_stackoverflow) 1971-10-28 1972-10-26

Country Status (2)

Country Link
DE (1) DE2247634A1 (enrdf_load_stackoverflow)
FR (1) FR2158994A5 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881030A (en) * 1987-04-16 1989-11-14 Siemens Aktinegesellschaft Method and apparatus for measuring and precisely locating internal tensile stresses in hardened regions of components by measuring coercive field strength and barkhausen noise amplitude

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692701A (en) * 1984-12-13 1987-09-08 Factory Mutual Research Method of testing steam turbine rotors to determine if they should be retired because of embrittlement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881030A (en) * 1987-04-16 1989-11-14 Siemens Aktinegesellschaft Method and apparatus for measuring and precisely locating internal tensile stresses in hardened regions of components by measuring coercive field strength and barkhausen noise amplitude
EP0287873A3 (de) * 1987-04-16 1991-02-27 Siemens Aktiengesellschaft Messverfahren zur Messung und genauen Lokalisierung von Zugeigenspannungen in gehärteten Bereichen von Bauteilen

Also Published As

Publication number Publication date
DE2247634A1 (de) 1973-05-03

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Legal Events

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