IT995412B - Procedimento per visualizzare difetti superficiali su oggetti sagomati di acciaio - Google Patents

Procedimento per visualizzare difetti superficiali su oggetti sagomati di acciaio

Info

Publication number
IT995412B
IT995412B IT2898973A IT2898973A IT995412B IT 995412 B IT995412 B IT 995412B IT 2898973 A IT2898973 A IT 2898973A IT 2898973 A IT2898973 A IT 2898973A IT 995412 B IT995412 B IT 995412B
Authority
IT
Italy
Prior art keywords
procedure
shaped steel
surface defects
viewing surface
steel objects
Prior art date
Application number
IT2898973A
Other languages
English (en)
Italian (it)
Original Assignee
Eschweiler Bergwerksverein
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 Eschweiler Bergwerksverein filed Critical Eschweiler Bergwerksverein
Application granted granted Critical
Publication of IT995412B publication Critical patent/IT995412B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/72—Investigating presence of flaws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
    • B21B45/08—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing hydraulically
    • 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
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Metal Rolling (AREA)
  • Forging (AREA)
IT2898973A 1972-09-20 1973-09-18 Procedimento per visualizzare difetti superficiali su oggetti sagomati di acciaio IT995412B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722246157 DE2246157C3 (de) 1972-09-20 1972-09-20 Verfahren zum Sichtbarmachen von Oberflächenfehlern für eine nachfolgende Fehlerkontrolle an Formungen aus Stahl

Publications (1)

Publication Number Publication Date
IT995412B true IT995412B (it) 1975-11-10

Family

ID=5856858

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2898973A IT995412B (it) 1972-09-20 1973-09-18 Procedimento per visualizzare difetti superficiali su oggetti sagomati di acciaio

Country Status (3)

Country Link
JP (1) JPS5313329B2 (ja)
DE (1) DE2246157C3 (ja)
IT (1) IT995412B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539100Y2 (ja) * 1976-08-28 1980-09-12

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5145316B2 (ja) * 1973-08-06 1976-12-03

Also Published As

Publication number Publication date
DE2246157B2 (de) 1978-02-16
DE2246157A1 (de) 1974-03-28
JPS5313329B2 (ja) 1978-05-09
DE2246157C3 (de) 1978-10-12
JPS4970831A (ja) 1974-07-09

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