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)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Metal Extraction Processes (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 (de) 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 (de)

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4991949A (de) * 1972-09-08 1974-09-03
JPS55103206A (en) * 1979-01-31 1980-08-07 Nippon Steel Corp Manufacture of seamless metallic pipe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4991949A (de) * 1972-09-08 1974-09-03
JPS55103206A (en) * 1979-01-31 1980-08-07 Nippon Steel Corp Manufacture of seamless metallic pipe

Also Published As

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

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