JPS6111687B2 - - Google Patents

Info

Publication number
JPS6111687B2
JPS6111687B2 JP55083894A JP8389480A JPS6111687B2 JP S6111687 B2 JPS6111687 B2 JP S6111687B2 JP 55083894 A JP55083894 A JP 55083894A JP 8389480 A JP8389480 A JP 8389480A JP S6111687 B2 JPS6111687 B2 JP S6111687B2
Authority
JP
Japan
Prior art keywords
rolling
caliber
roll
steel pipe
rolled
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.)
Expired
Application number
JP55083894A
Other languages
English (en)
Japanese (ja)
Other versions
JPS579521A (en
Inventor
Tadakatsu Maruyama
Masatsugu Okazaki
Shinichi Nakamata
Yoshuki Ebina
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 JP8389480A priority Critical patent/JPS579521A/ja
Publication of JPS579521A publication Critical patent/JPS579521A/ja
Publication of JPS6111687B2 publication Critical patent/JPS6111687B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/78—Control of tube rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/08—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills
    • B21B17/12—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills in a discontinuous process, e.g. plug-rolling mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
JP8389480A 1980-06-23 1980-06-23 Controlling method for wall thickness of hot rolled steel pipe Granted JPS579521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8389480A JPS579521A (en) 1980-06-23 1980-06-23 Controlling method for wall thickness of hot rolled steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8389480A JPS579521A (en) 1980-06-23 1980-06-23 Controlling method for wall thickness of hot rolled steel pipe

Publications (2)

Publication Number Publication Date
JPS579521A JPS579521A (en) 1982-01-19
JPS6111687B2 true JPS6111687B2 (enExample) 1986-04-04

Family

ID=13815337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8389480A Granted JPS579521A (en) 1980-06-23 1980-06-23 Controlling method for wall thickness of hot rolled steel pipe

Country Status (1)

Country Link
JP (1) JPS579521A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59147707A (ja) * 1983-02-14 1984-08-24 Nippon Kokan Kk <Nkk> マンドレルミルの張力制御方法
JP4724982B2 (ja) * 2001-08-10 2011-07-13 住友金属工業株式会社 圧延ロールのロールギャップ制御方法及び装置

Also Published As

Publication number Publication date
JPS579521A (en) 1982-01-19

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