JPS6111688B2 - - Google Patents

Info

Publication number
JPS6111688B2
JPS6111688B2 JP56215018A JP21501881A JPS6111688B2 JP S6111688 B2 JPS6111688 B2 JP S6111688B2 JP 56215018 A JP56215018 A JP 56215018A JP 21501881 A JP21501881 A JP 21501881A JP S6111688 B2 JPS6111688 B2 JP S6111688B2
Authority
JP
Japan
Prior art keywords
wall thickness
rolling
pipe
bulge width
distribution
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
JP56215018A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58116917A (ja
Inventor
Ryoichi Oota
Yasuyuki Hayashi
Yutaka Funyu
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP56215018A priority Critical patent/JPS58116917A/ja
Publication of JPS58116917A publication Critical patent/JPS58116917A/ja
Publication of JPS6111688B2 publication Critical patent/JPS6111688B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/78Control of tube rolling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B17/00Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/02Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
    • B21B17/04Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B19/00Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/04Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
JP56215018A 1981-12-28 1981-12-28 継目無管の肉厚制御方法 Granted JPS58116917A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56215018A JPS58116917A (ja) 1981-12-28 1981-12-28 継目無管の肉厚制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56215018A JPS58116917A (ja) 1981-12-28 1981-12-28 継目無管の肉厚制御方法

Publications (2)

Publication Number Publication Date
JPS58116917A JPS58116917A (ja) 1983-07-12
JPS6111688B2 true JPS6111688B2 (enrdf_load_stackoverflow) 1986-04-04

Family

ID=16665360

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56215018A Granted JPS58116917A (ja) 1981-12-28 1981-12-28 継目無管の肉厚制御方法

Country Status (1)

Country Link
JP (1) JPS58116917A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS58116917A (ja) 1983-07-12

Similar Documents

Publication Publication Date Title
JPS6111688B2 (enrdf_load_stackoverflow)
JPH0871616A (ja) 継目無管の圧延装置および圧延制御方法
CA1179170A (en) Method of manufacturing seamless steel pipes
JP4300866B2 (ja) 継目無鋼管の製造方法および製造装置
JPS58196109A (ja) 鋼管の延伸圧延方法
JPS6357122B2 (enrdf_load_stackoverflow)
JPS6043805B2 (ja) 管の定型機における外径制御方法
JP3624235B2 (ja) 鋼管の延伸圧延制御方法
JPS57103714A (en) Manufacture of seamless steel pipe
JPH0380566B2 (enrdf_load_stackoverflow)
JP2000288616A (ja) 継目無鋼管の製造方法
JPS58119416A (ja) 継目無管の肉厚制御方法
JPH0221324B2 (enrdf_load_stackoverflow)
JPH0534084B2 (enrdf_load_stackoverflow)
JPH0586286B2 (enrdf_load_stackoverflow)
JP2748852B2 (ja) 継目無管の伸し長さ制御方法
JPS6111129B2 (enrdf_load_stackoverflow)
JPS5916526B2 (ja) 継目無鋼管製造用定径機における外径修正方法および装置
JPS63230214A (ja) 管圧延制御方法
GB2099346A (en) Tube rolling mill
JPS5994514A (ja) サイザ−における外径制御方法
JP2658793B2 (ja) 管の延伸圧延機の圧下制御方法
JPS5978704A (ja) マンドレルミルにおける内外面疵防止圧延方法
JPS62207502A (ja) マンドレルミルによる素管圧延方法
JPH0745048B2 (ja) 継目無管の製造方法