IT993180B - Processo ed apparecchiatura per il controllo magnetico di billette ferromagnetiche - Google Patents

Processo ed apparecchiatura per il controllo magnetico di billette ferromagnetiche

Info

Publication number
IT993180B
IT993180B IT28750/73A IT2875073A IT993180B IT 993180 B IT993180 B IT 993180B IT 28750/73 A IT28750/73 A IT 28750/73A IT 2875073 A IT2875073 A IT 2875073A IT 993180 B IT993180 B IT 993180B
Authority
IT
Italy
Prior art keywords
billets
ferromagnetic
equipment
magnetic control
magnetic
Prior art date
Application number
IT28750/73A
Other languages
English (en)
Original Assignee
Elkem Spigerverket As
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 Elkem Spigerverket As filed Critical Elkem Spigerverket As
Application granted granted Critical
Publication of IT993180B publication Critical patent/IT993180B/it

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
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
    • G01N27/84—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields by applying magnetic powder or magnetic ink
    • 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
    • G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
IT28750/73A 1972-10-10 1973-09-10 Processo ed apparecchiatura per il controllo magnetico di billette ferromagnetiche IT993180B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO3620/72A NO130802C (it) 1972-10-10 1972-10-10

Publications (1)

Publication Number Publication Date
IT993180B true IT993180B (it) 1975-09-30

Family

ID=19879752

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28750/73A IT993180B (it) 1972-10-10 1973-09-10 Processo ed apparecchiatura per il controllo magnetico di billette ferromagnetiche

Country Status (9)

Country Link
US (1) US3845383A (it)
JP (1) JPS543749B2 (it)
BR (1) BR7307699D0 (it)
CA (1) CA993515A (it)
FR (1) FR2202599A5 (it)
GB (1) GB1397049A (it)
IT (1) IT993180B (it)
NO (1) NO130802C (it)
SE (1) SE395061B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62166428U (it) * 1986-04-09 1987-10-22
JP7281979B2 (ja) * 2019-06-25 2023-05-26 マークテック株式会社 磁粉探傷装置用電極

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2061692A (en) * 1931-09-28 1936-11-24 Union Carbide & Carbon Corp Testing apparatus
US3573979A (en) * 1967-07-01 1971-04-06 Kazuo Honjo Method of manufacturing flow-detecting granulated coloring magnetic particles
CH526779A (de) * 1968-11-08 1972-08-15 Elektrodenfabrik Oerlikon Verfahren und Vorrichtung zur bleibenden Sichtbarmachung von Fehlstellen, insbesondere Rissen, an der Oberfläche von Halbzeug
DE2106519C3 (de) * 1971-02-11 1976-01-02 Friedrich Dr.Phil. 7410 Reutlingen Foerster Verfahren zum bleibenden Sichtbarmachen magnetischer Streuflüsse an Fehlerstellen ferromagnetischer Prüfteile
JPS52710B2 (it) * 1971-12-10 1977-01-10

Also Published As

Publication number Publication date
NO130802B (it) 1974-11-04
GB1397049A (en) 1975-06-11
FR2202599A5 (it) 1974-05-03
NO130802C (it) 1975-02-12
DE2350728A1 (de) 1974-05-02
CA993515A (en) 1976-07-20
BR7307699D0 (pt) 1974-08-22
DE2350728B2 (de) 1975-09-11
AU6115073A (en) 1975-04-10
JPS4974575A (it) 1974-07-18
US3845383A (en) 1974-10-29
SE395061B (sv) 1977-07-25
JPS543749B2 (it) 1979-02-26

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