JPS6353883B2 - - Google Patents

Info

Publication number
JPS6353883B2
JPS6353883B2 JP57000529A JP52982A JPS6353883B2 JP S6353883 B2 JPS6353883 B2 JP S6353883B2 JP 57000529 A JP57000529 A JP 57000529A JP 52982 A JP52982 A JP 52982A JP S6353883 B2 JPS6353883 B2 JP S6353883B2
Authority
JP
Japan
Prior art keywords
roll
stand
pipe
rolling
stands
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
JP57000529A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58119408A (ja
Inventor
Toshio Imae
Yasuhiro Sayama
Akio Ejima
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 JP52982A priority Critical patent/JPS58119408A/ja
Publication of JPS58119408A publication Critical patent/JPS58119408A/ja
Publication of JPS6353883B2 publication Critical patent/JPS6353883B2/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
    • 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
    • B21B17/02—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, i.e. the mandrel rod contacts the rolled tube over the rod length
    • B21B17/04—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, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
JP52982A 1982-01-05 1982-01-05 継目無鋼管の延伸圧延方法 Granted JPS58119408A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52982A JPS58119408A (ja) 1982-01-05 1982-01-05 継目無鋼管の延伸圧延方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52982A JPS58119408A (ja) 1982-01-05 1982-01-05 継目無鋼管の延伸圧延方法

Publications (2)

Publication Number Publication Date
JPS58119408A JPS58119408A (ja) 1983-07-15
JPS6353883B2 true JPS6353883B2 (cs) 1988-10-26

Family

ID=11476296

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52982A Granted JPS58119408A (ja) 1982-01-05 1982-01-05 継目無鋼管の延伸圧延方法

Country Status (1)

Country Link
JP (1) JPS58119408A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6092007A (ja) * 1983-10-24 1985-05-23 Nippon Steel Corp 継目無管圧延法
CN101376204B (zh) * 2007-08-30 2010-07-28 北京首宏钢科技开发有限公司 一种无缝钢管的生产新工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2198797B1 (cs) * 1972-09-08 1975-01-03 Vallourec
JPS5937685B2 (ja) * 1979-01-31 1984-09-11 新日本製鐵株式会社 継目無金属管の製造方法

Also Published As

Publication number Publication date
JPS58119408A (ja) 1983-07-15

Similar Documents

Publication Publication Date Title
GB2191966A (en) Seamless tube manufacture
US4577481A (en) Process for production of seamless tube and apparatus for processing seamless tube
US3857267A (en) Process and installation for producing metal tubes without welding
US6089066A (en) Process for the production of seamless tubes
GB2036622A (en) Manufacture of seamless metal tubes
JPS6353883B2 (cs)
US4487049A (en) Working mandrel and method of rolling elongate hollow pieces in a multi-stand continuous mill on same working mandrel
JPH0536121B2 (cs)
CA1179170A (en) Method of manufacturing seamless steel pipes
JP3082678B2 (ja) 小径継目無金属管の製造方法
JP4569317B2 (ja) 超薄肉継目無金属管の製造方法
JPS6035206B2 (ja) 継目無鋼管製造法
JPS61144204A (ja) 継目無管の傾斜圧延方法
US2050236A (en) Apparatus for forming tubular blanks
JPS6245408A (ja) マンドレルミル圧延方法
SU1068180A1 (ru) Способ прокатки металлов
JPH07185607A (ja) 継目無管の圧延設備列
JP2849239B2 (ja) 管の絞り圧延方法
SU38516A1 (ru) Способ изготовлени прокаткою труб с внутренними утолщени ми стенок на концах
GB2099346A (en) Tube rolling mill
JPH05277503A (ja) 円形断面材の製造方法
SU378267A1 (ru) Оправка трубного стана
US870246A (en) Method of making seamless tubing.
JPH0377004B2 (cs)
JPS58168406A (ja) 管圧延法