JPS5684107A - Manufacture of seamless steel pipe of sulfur free cutting steel - Google Patents

Manufacture of seamless steel pipe of sulfur free cutting steel

Info

Publication number
JPS5684107A
JPS5684107A JP16013879A JP16013879A JPS5684107A JP S5684107 A JPS5684107 A JP S5684107A JP 16013879 A JP16013879 A JP 16013879A JP 16013879 A JP16013879 A JP 16013879A JP S5684107 A JPS5684107 A JP S5684107A
Authority
JP
Japan
Prior art keywords
free cutting
billet
steel pipe
sulfur
manufacture
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.)
Granted
Application number
JP16013879A
Other languages
English (en)
Other versions
JPS6035204B2 (ja
Inventor
Yasuhiro Sayama
Fusao Togashi
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 JP16013879A priority Critical patent/JPS6035204B2/ja
Publication of JPS5684107A publication Critical patent/JPS5684107A/ja
Publication of JPS6035204B2 publication Critical patent/JPS6035204B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-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
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Steel (AREA)
JP16013879A 1979-12-10 1979-12-10 いおう快削鋼の継目無鋼管製造方法 Expired JPS6035204B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16013879A JPS6035204B2 (ja) 1979-12-10 1979-12-10 いおう快削鋼の継目無鋼管製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16013879A JPS6035204B2 (ja) 1979-12-10 1979-12-10 いおう快削鋼の継目無鋼管製造方法

Publications (2)

Publication Number Publication Date
JPS5684107A true JPS5684107A (en) 1981-07-09
JPS6035204B2 JPS6035204B2 (ja) 1985-08-13

Family

ID=15708686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16013879A Expired JPS6035204B2 (ja) 1979-12-10 1979-12-10 いおう快削鋼の継目無鋼管製造方法

Country Status (1)

Country Link
JP (1) JPS6035204B2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS613605A (ja) * 1984-06-15 1986-01-09 Sumitomo Metal Ind Ltd 傾斜ロ−ル穿孔機の穿孔圧延方法
JPS63230205A (ja) * 1987-03-17 1988-09-26 Sumitomo Metal Ind Ltd 快削鋼ビレツトの穿孔圧延方法
US7325429B2 (en) * 2004-05-28 2008-02-05 Sumitomo Metal Industries, Ltd. Method for manufacturing seamless steel pipe or tube
CN112404126A (zh) * 2020-10-29 2021-02-26 中天钢铁集团有限公司 一种改善易切削钢盘条硫化物形态的控轧控冷方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS613605A (ja) * 1984-06-15 1986-01-09 Sumitomo Metal Ind Ltd 傾斜ロ−ル穿孔機の穿孔圧延方法
JPH0342123B2 (ja) * 1984-06-15 1991-06-26
JPS63230205A (ja) * 1987-03-17 1988-09-26 Sumitomo Metal Ind Ltd 快削鋼ビレツトの穿孔圧延方法
US7325429B2 (en) * 2004-05-28 2008-02-05 Sumitomo Metal Industries, Ltd. Method for manufacturing seamless steel pipe or tube
CN112404126A (zh) * 2020-10-29 2021-02-26 中天钢铁集团有限公司 一种改善易切削钢盘条硫化物形态的控轧控冷方法
CN112404126B (zh) * 2020-10-29 2022-04-08 中天钢铁集团有限公司 一种改善易切削钢盘条硫化物形态的控轧控冷方法

Also Published As

Publication number Publication date
JPS6035204B2 (ja) 1985-08-13

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