IT1015419B - Metodo e dispositivo per la rive lazione mediante correnti di fou cault di un cambiamento di compor tamento magnetico di un materiale - Google Patents

Metodo e dispositivo per la rive lazione mediante correnti di fou cault di un cambiamento di compor tamento magnetico di un materiale

Info

Publication number
IT1015419B
IT1015419B IT24449/74A IT2444974A IT1015419B IT 1015419 B IT1015419 B IT 1015419B IT 24449/74 A IT24449/74 A IT 24449/74A IT 2444974 A IT2444974 A IT 2444974A IT 1015419 B IT1015419 B IT 1015419B
Authority
IT
Italy
Prior art keywords
cault
fou
currents
detection
change
Prior art date
Application number
IT24449/74A
Other languages
English (en)
Italian (it)
Inventor
G Labbe
C Maeder
Original Assignee
Siderurgie Fse Inst Rech
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 Siderurgie Fse Inst Rech filed Critical Siderurgie Fse Inst Rech
Application granted granted Critical
Publication of IT1015419B publication Critical patent/IT1015419B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1223—Measuring permeability, i.e. permeameters
    • 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
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9006—Details, e.g. in the structure or functioning of sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
IT24449/74A 1973-06-29 1974-06-25 Metodo e dispositivo per la rive lazione mediante correnti di fou cault di un cambiamento di compor tamento magnetico di un materiale IT1015419B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7323821A FR2235372B1 (enrdf_load_stackoverflow) 1973-06-29 1973-06-29

Publications (1)

Publication Number Publication Date
IT1015419B true IT1015419B (it) 1977-05-10

Family

ID=9121754

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24449/74A IT1015419B (it) 1973-06-29 1974-06-25 Metodo e dispositivo per la rive lazione mediante correnti di fou cault di un cambiamento di compor tamento magnetico di un materiale

Country Status (6)

Country Link
JP (1) JPS5038571A (enrdf_load_stackoverflow)
BE (1) BE816941A (enrdf_load_stackoverflow)
DE (1) DE2431040A1 (enrdf_load_stackoverflow)
FR (1) FR2235372B1 (enrdf_load_stackoverflow)
GB (1) GB1468852A (enrdf_load_stackoverflow)
IT (1) IT1015419B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116698234A (zh) * 2023-05-23 2023-09-05 国能锅炉压力容器检验有限公司 电站锅炉压力管道压力预警方法及系统

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5722108Y2 (enrdf_load_stackoverflow) * 1976-06-02 1982-05-13
DE3120522C2 (de) * 1981-05-22 1985-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren zur Bestimmung von Werkstoffeigenschaften
DE3477423D1 (en) * 1983-06-15 1989-04-27 Nippon Steel Corp Method for measuring transformation rate
GB2146435B (en) * 1983-09-07 1987-02-18 Atomic Energy Authority Uk Temperature control during annealing
IT1199159B (it) * 1984-07-13 1988-12-30 Centro Speriment Metallurg Sonda per il controllo dei difetti superficiali di corpi metallici ad alta temperatura
IT1182103B (it) * 1985-12-20 1987-09-30 Centro Speriment Metallurg Dispositivo per il rilevamento delle trasformazioni di fase nei metalli e nelle leghe
CN111879847B (zh) * 2017-07-18 2023-04-07 中国石油化工股份有限公司 一种漏磁检测方法及检测装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116698234A (zh) * 2023-05-23 2023-09-05 国能锅炉压力容器检验有限公司 电站锅炉压力管道压力预警方法及系统

Also Published As

Publication number Publication date
GB1468852A (en) 1977-03-30
JPS5038571A (enrdf_load_stackoverflow) 1975-04-10
BE816941A (fr) 1974-12-27
FR2235372A1 (enrdf_load_stackoverflow) 1975-01-24
DE2431040A1 (de) 1975-01-30
FR2235372B1 (enrdf_load_stackoverflow) 1978-12-29

Similar Documents

Publication Publication Date Title
IT1020397B (it) Procedimento e dispositivo per riscaldamento di un pezzo in ma teriale plastico
IT1064354B (it) Macchina e metodo di stampaggio a iniezione
NL192222B (nl) Werkwijze en inrichting voor nucleaire magnetische resonantie.
MX145804A (es) Metodo y aparato mejorados para producir aberturas en un material laminar
AT358385B (de) Vorrichtung zum aufwickeln von materialbahnen
IT1002826B (it) Metodo ed apparecchio per la fabbricazione di nastri magnetici
IT1007730B (it) Metodo ed apparecchiatura per maneggiare materiale in fogli
IT1022327B (it) Metodo e macchina per l avvolgimento di nastri
SE425525B (sv) Radondetekteringsapparat for uranmalmprospektering
IT7429630A1 (it) Polieterichinossaline e metodo per fare le medesime
ATA59876A (de) Vorrichtung zum granulieren von straengen aus thermoplastischem kunststoff
IT1015419B (it) Metodo e dispositivo per la rive lazione mediante correnti di fou cault di un cambiamento di compor tamento magnetico di un materiale
IT1088696B (it) Materiale abradibile e metodo per la sua produzione
DK137354B (da) Apparatur til udførelse af logiske operationer i et magnetisk materiale.
CH463838A (de) Verfahren und Vorrichtung zum Abtasten von Informationsträgern
BR7406377D0 (pt) Aperfeicoamentos em e relativos a solda
MX143973A (es) Mejoras en un vibrador electromagnetico
IT981955B (it) Carta acrilica sintetica e metodo per la sua fabbricazion
IT1013478B (it) Apparecchio e metodo per modellare materiale granulare
IT1002807B (it) Metodo ed apparecchiatura per deter minazioni granulometriche in una corrente di materiale granulare
AT328940B (de) Vorrichtung zum einbringen von aushartendem baustoff in eine form
CH457818A (de) Verfahren und Vorrichtung zum Verbinden von Bändern aus thermoplastischem Kunststoff
BE813124A (fr) Matiere a base de cuivre et son utilisation
FI45365C (fi) Menetelmä ja laite liikkuvan joustavan aineen teksturoimiseksi.
AT338725B (de) Einrichtung zum festhalten von reissverschlussschieber