JPS4855844A - - Google Patents

Info

Publication number
JPS4855844A
JPS4855844A JP9238971A JP9238971A JPS4855844A JP S4855844 A JPS4855844 A JP S4855844A JP 9238971 A JP9238971 A JP 9238971A JP 9238971 A JP9238971 A JP 9238971A JP S4855844 A JPS4855844 A JP S4855844A
Authority
JP
Japan
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.)
Pending
Application number
JP9238971A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP9238971A priority Critical patent/JPS4855844A/ja
Priority to FR7240920A priority patent/FR2160609A1/fr
Priority to DE19722256505 priority patent/DE2256505A1/de
Publication of JPS4855844A publication Critical patent/JPS4855844A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0037—Measuring of dimensions of welds
    • 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
    • G01N27/904—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 with two or more sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B15/0085—Joining ends of material to continuous strip, bar or sheet

Landscapes

  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Metal Rolling (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP9238971A 1971-11-19 1971-11-19 Pending JPS4855844A (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP9238971A JPS4855844A (it) 1971-11-19 1971-11-19
FR7240920A FR2160609A1 (en) 1971-11-19 1972-11-17 Locating welds in strip - in a continuous strip rolling line
DE19722256505 DE2256505A1 (de) 1971-11-19 1972-11-17 Verfahren zur feststellung der schweisszone von stumpfgeschweissten warmgewalzten stahlbaendern waehrend des durchlaufens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9238971A JPS4855844A (it) 1971-11-19 1971-11-19

Publications (1)

Publication Number Publication Date
JPS4855844A true JPS4855844A (it) 1973-08-06

Family

ID=14053051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9238971A Pending JPS4855844A (it) 1971-11-19 1971-11-19

Country Status (3)

Country Link
JP (1) JPS4855844A (it)
DE (1) DE2256505A1 (it)
FR (1) FR2160609A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2613114A1 (de) * 1976-03-25 1977-10-06 Mannesmann Ag Vorrichtung zum erfassen des stosses zwischen aufeinanderfolgend ein walzwerk durchlaufenden rohren
FR2349374A1 (fr) * 1976-04-29 1977-11-25 British Steel Corp Procede et appareil pour enlever des soudures transversales sur un tube metallique

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS424077Y1 (it) * 1965-02-05 1967-03-07
US3359486A (en) * 1963-08-06 1967-12-19 Bethlehem Steel Corp Eddy current seam tracking device utillizing an e-shaped core with electromagnetically unequal pickup coils

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1255436A (fr) * 1960-01-26 1961-03-10 Siderurgie Fse Inst Rech Perfectionnements aux appareils électro-magnétiques de détection des défauts des produits métalliques
FR1589457A (it) * 1968-07-30 1970-03-31

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359486A (en) * 1963-08-06 1967-12-19 Bethlehem Steel Corp Eddy current seam tracking device utillizing an e-shaped core with electromagnetically unequal pickup coils
JPS424077Y1 (it) * 1965-02-05 1967-03-07

Also Published As

Publication number Publication date
FR2160609B1 (it) 1975-03-28
FR2160609A1 (en) 1973-06-29
DE2256505A1 (de) 1973-05-30

Similar Documents

Publication Publication Date Title
FR2164822A1 (it)
AU2658571A (it)
FR2160609B1 (it)
AU2691671A (it)
AU3005371A (it)
AU2564071A (it)
AU2684071A (it)
AU2894671A (it)
AU2941471A (it)
AU2952271A (it)
AU2726271A (it)
AU2706571A (it)
AU2473671A (it)
AU2938071A (it)
AU2577671A (it)
AU3038671A (it)
AU3025871A (it)
AU2588771A (it)
AU2963771A (it)
AU2654071A (it)
AU2669471A (it)
AU2940971A (it)
AU2684171A (it)
AU2930871A (it)
AU2907471A (it)