IT980954B - METHOD TO IMPROVE DETECTION OF SURFACE DEFECTS OF EXTRUSION CAST PRODUCTS - Google Patents

METHOD TO IMPROVE DETECTION OF SURFACE DEFECTS OF EXTRUSION CAST PRODUCTS

Info

Publication number
IT980954B
IT980954B IT3105671A IT3105671A IT980954B IT 980954 B IT980954 B IT 980954B IT 3105671 A IT3105671 A IT 3105671A IT 3105671 A IT3105671 A IT 3105671A IT 980954 B IT980954 B IT 980954B
Authority
IT
Italy
Prior art keywords
surface defects
improve detection
cast products
extrusion cast
extrusion
Prior art date
Application number
IT3105671A
Other languages
Italian (it)
Original Assignee
Hoesch Ag
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
Priority claimed from DE19702056136 external-priority patent/DE2056136C3/en
Application filed by Hoesch Ag filed Critical Hoesch Ag
Application granted granted Critical
Publication of IT980954B publication Critical patent/IT980954B/en

Links

Classifications

    • 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
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
    • C23D5/00—Coating with enamels or vitreous layers
    • C23D5/04—Coating with enamels or vitreous layers by dry methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
IT3105671A 1970-11-14 1971-11-12 METHOD TO IMPROVE DETECTION OF SURFACE DEFECTS OF EXTRUSION CAST PRODUCTS IT980954B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702056136 DE2056136C3 (en) 1970-11-14 Application of a process for the protective surface treatment of strand material to improve the detectability of surface defects on strand material

Publications (1)

Publication Number Publication Date
IT980954B true IT980954B (en) 1974-10-10

Family

ID=5788122

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3105671A IT980954B (en) 1970-11-14 1971-11-12 METHOD TO IMPROVE DETECTION OF SURFACE DEFECTS OF EXTRUSION CAST PRODUCTS

Country Status (5)

Country Link
BE (1) BE775324R (en)
CA (1) CA964836A (en)
GB (1) GB1323360A (en)
IT (1) IT980954B (en)
PL (1) PL70951B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0108490B1 (en) * 1982-10-12 1987-01-14 Nippon Kokan Kabushiki Kaisha Method and apparatus for removing fine cold shut cracks on horizontally and continuously cast steel strand using ejection of a plurality of metal shot
CN102608126A (en) * 2012-02-23 2012-07-25 中冶连铸技术工程股份有限公司 On-line detection method and device for surface defects of high-temperature continuously cast bloom
CN103033520A (en) * 2012-12-26 2013-04-10 天津市三特电子有限公司 Detection method for surface quality of hot continuous casting billet
GB2571805B (en) * 2017-12-05 2020-12-16 Jingye Steel Uk Ltd Steel product
GB2561419B (en) * 2017-12-05 2019-06-19 British Steel Ltd Steel profile and method of processing steel
DE102021213238A1 (en) * 2021-11-24 2023-05-25 Sms Group Gmbh Process for producing a cast strand

Also Published As

Publication number Publication date
CA964836A (en) 1975-03-25
PL70951B1 (en) 1974-04-30
BE775324R (en) 1972-03-16
GB1323360A (en) 1973-07-11

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