JPS53127358A - Restraining method for scaling of hot rolled steel shape - Google Patents

Restraining method for scaling of hot rolled steel shape

Info

Publication number
JPS53127358A
JPS53127358A JP4243977A JP4243977A JPS53127358A JP S53127358 A JPS53127358 A JP S53127358A JP 4243977 A JP4243977 A JP 4243977A JP 4243977 A JP4243977 A JP 4243977A JP S53127358 A JPS53127358 A JP S53127358A
Authority
JP
Japan
Prior art keywords
rolled steel
scaling
hot rolled
steel shape
restraining method
Prior art date
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
JP4243977A
Other languages
Japanese (ja)
Inventor
Saburo Ayusawa
Takeo Nagashima
Masaya Tsutsumi
Taketoshi Taira
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP4243977A priority Critical patent/JPS53127358A/en
Publication of JPS53127358A publication Critical patent/JPS53127358A/en
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)

Abstract

PURPOSE:To effectively prevent the scaling of the rolled steel on purpose to improve the pickling characteristic, by applying the specified agent which includes chemical compound of alkaline (earth) metal, etc., on the surface of the rolled steel, between the first rolling pass and the final rolling pass.
JP4243977A 1977-04-13 1977-04-13 Restraining method for scaling of hot rolled steel shape Pending JPS53127358A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4243977A JPS53127358A (en) 1977-04-13 1977-04-13 Restraining method for scaling of hot rolled steel shape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4243977A JPS53127358A (en) 1977-04-13 1977-04-13 Restraining method for scaling of hot rolled steel shape

Publications (1)

Publication Number Publication Date
JPS53127358A true JPS53127358A (en) 1978-11-07

Family

ID=12636095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4243977A Pending JPS53127358A (en) 1977-04-13 1977-04-13 Restraining method for scaling of hot rolled steel shape

Country Status (1)

Country Link
JP (1) JPS53127358A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61127823A (en) * 1984-11-27 1986-06-16 Kawasaki Steel Corp Method for suppressing oxide film formation during annealing of stainless steel
JPH03258413A (en) * 1990-03-07 1991-11-18 Sumitomo Metal Ind Ltd Manufacture of thin scale hot rolled steel strip

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61127823A (en) * 1984-11-27 1986-06-16 Kawasaki Steel Corp Method for suppressing oxide film formation during annealing of stainless steel
JPH03258413A (en) * 1990-03-07 1991-11-18 Sumitomo Metal Ind Ltd Manufacture of thin scale hot rolled steel strip

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