JPS619085B2 - - Google Patents

Info

Publication number
JPS619085B2
JPS619085B2 JP14268682A JP14268682A JPS619085B2 JP S619085 B2 JPS619085 B2 JP S619085B2 JP 14268682 A JP14268682 A JP 14268682A JP 14268682 A JP14268682 A JP 14268682A JP S619085 B2 JPS619085 B2 JP S619085B2
Authority
JP
Japan
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
JP14268682A
Other languages
Japanese (ja)
Other versions
JPS5933011A (en
Inventor
Susumu Itaya
Shiro Hatakeyama
Shigeki Aiyama
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 JP14268682A priority Critical patent/JPS5933011A/en
Publication of JPS5933011A publication Critical patent/JPS5933011A/en
Publication of JPS619085B2 publication Critical patent/JPS619085B2/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
    • B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
    • B21B25/04—Cooling or lubricating mandrels during operation
    • 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 Articles (AREA)
JP14268682A 1982-08-19 1982-08-19 Production of seamless steel pipe Granted JPS5933011A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14268682A JPS5933011A (en) 1982-08-19 1982-08-19 Production of seamless steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14268682A JPS5933011A (en) 1982-08-19 1982-08-19 Production of seamless steel pipe

Publications (2)

Publication Number Publication Date
JPS5933011A JPS5933011A (en) 1984-02-22
JPS619085B2 true JPS619085B2 (en) 1986-03-19

Family

ID=15321162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14268682A Granted JPS5933011A (en) 1982-08-19 1982-08-19 Production of seamless steel pipe

Country Status (1)

Country Link
JP (1) JPS5933011A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9731336B2 (en) * 2010-06-08 2017-08-15 Coating Management Switzerland Gmbh Method for producing seamless pipes

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3432288C2 (en) * 1984-09-01 1987-01-02 Kocks Technik Gmbh & Co, 4010 Hilden Use of inert gas in the manufacture of seamless pipes
JPS62286610A (en) * 1986-06-04 1987-12-12 Sumitomo Metal Ind Ltd Hot production of seamless steel pipe
JP3503559B2 (en) * 2000-02-10 2004-03-08 住友金属工業株式会社 Manufacturing method of seamless pipe
DE102011012761A1 (en) 2011-03-01 2012-05-24 Sms Meer Gmbh Method for producing tube blank, involves rolling heated full block, perforating heated full block to hollow block by inner tool with piercer, and deoxidizing hollow block inner surface during rolling and/or perforating
DE102012019025A1 (en) * 2012-09-26 2014-03-27 Sms Meer Gmbh Deoxidation of obliquely rolled hollow blocks
ITUB20150855A1 (en) 2015-05-25 2016-11-25 Sms Innse Spa Auxiliary plant for a perforator
CN106001136B (en) * 2016-05-26 2017-11-14 马鞍山市安工大工业技术研究院有限公司 A kind of cooling device for seamless steel pipe interior surface
CN110355208A (en) * 2019-07-31 2019-10-22 扬州诚德钢管有限公司 The anti-oxidant device of nitrogen blowing in a kind of perforation mandril cooling of plug and hollow billet
CN119747393B (en) * 2024-12-11 2025-11-28 浙江明源机械设备有限公司 High-precision aluminium product seamless pipe perforating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9731336B2 (en) * 2010-06-08 2017-08-15 Coating Management Switzerland Gmbh Method for producing seamless pipes

Also Published As

Publication number Publication date
JPS5933011A (en) 1984-02-22

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