AU440258B2 - Method of manufacturing seamless steel pipes - Google Patents

Method of manufacturing seamless steel pipes

Info

Publication number
AU440258B2
AU440258B2 AU21228/70A AU2122870A AU440258B2 AU 440258 B2 AU440258 B2 AU 440258B2 AU 21228/70 A AU21228/70 A AU 21228/70A AU 2122870 A AU2122870 A AU 2122870A AU 440258 B2 AU440258 B2 AU 440258B2
Authority
AU
Australia
Prior art keywords
steel pipes
seamless steel
manufacturing seamless
manufacturing
pipes
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
AU21228/70A
Other versions
AU2122870A (en
Inventor
NAGAI and HARUO KAMIMURA HIROSHI
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 Engineering Corp
Original Assignee
Nippon Kokan Ltd
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
Priority to GB49428/70A priority Critical patent/GB1291744A/en
Application filed by Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to AU21228/70A priority patent/AU440258B2/en
Priority to FR7037621A priority patent/FR2120229A5/fr
Priority to DE19702051260 priority patent/DE2051260A1/en
Priority to US82258A priority patent/US3701272A/en
Publication of AU2122870A publication Critical patent/AU2122870A/en
Application granted granted Critical
Publication of AU440258B2 publication Critical patent/AU440258B2/en
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
    • 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
    • B21B17/08—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 having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills
    • 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)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Heat Treatment Of Steel (AREA)
AU21228/70A 1970-10-17 1970-10-19 Method of manufacturing seamless steel pipes Expired AU440258B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB49428/70A GB1291744A (en) 1970-10-17 1970-10-17 Method of manufacturing seamless steel pipes
AU21228/70A AU440258B2 (en) 1970-10-17 1970-10-19 Method of manufacturing seamless steel pipes
FR7037621A FR2120229A5 (en) 1970-10-17 1970-10-19
DE19702051260 DE2051260A1 (en) 1970-10-17 1970-10-19 Process for the production of seamless steel tubes
US82258A US3701272A (en) 1970-10-17 1970-10-20 Method of manufacturing seamless steel pipes

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB49428/70A GB1291744A (en) 1970-10-17 1970-10-17 Method of manufacturing seamless steel pipes
AU21228/70A AU440258B2 (en) 1970-10-17 1970-10-19 Method of manufacturing seamless steel pipes
FR7037621A FR2120229A5 (en) 1970-10-17 1970-10-19
DE19702051260 DE2051260A1 (en) 1970-10-17 1970-10-19 Process for the production of seamless steel tubes
US8225870A 1970-10-20 1970-10-20

Publications (2)

Publication Number Publication Date
AU2122870A AU2122870A (en) 1972-04-20
AU440258B2 true AU440258B2 (en) 1973-09-06

Family

ID=27506668

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21228/70A Expired AU440258B2 (en) 1970-10-17 1970-10-19 Method of manufacturing seamless steel pipes

Country Status (5)

Country Link
US (1) US3701272A (en)
AU (1) AU440258B2 (en)
DE (1) DE2051260A1 (en)
FR (1) FR2120229A5 (en)
GB (1) GB1291744A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710193C1 (en) * 1987-03-27 1988-05-19 Mannesmann Ag Process for producing seamless pipes over 200 mm in diameter and device for carrying out the process
CN104245167B (en) * 2012-04-11 2016-03-30 新日铁住金株式会社 For the renovation process of the top of punch
CN109926451B (en) * 2019-04-15 2020-07-21 湖南科技大学 Reducing rate distribution method for sizing hot rolling process of seamless steel pipe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US792231A (en) * 1904-04-01 1905-06-13 Nat Tube Co Art of cross-rolling tubular bodies or blanks in a heated state.
US2176155A (en) * 1936-09-03 1939-10-17 Timken Roller Bearing Co Apparatus for elongating and decreasing the wall thickness of tubular blanks
US2264455A (en) * 1939-08-07 1941-12-02 Nat Tube Co Method of producing a thick-walled seamless metallic tube
US2274579A (en) * 1941-05-05 1942-02-24 Nat Tube Co Method of producing seamless tubes

Also Published As

Publication number Publication date
FR2120229A5 (en) 1972-08-18
AU2122870A (en) 1972-04-20
GB1291744A (en) 1972-10-04
DE2051260A1 (en) 1972-04-20
US3701272A (en) 1972-10-31

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