IT962984B - Mandrino per la formatura di tubi - Google Patents

Mandrino per la formatura di tubi

Info

Publication number
IT962984B
IT962984B IT2716272A IT2716272A IT962984B IT 962984 B IT962984 B IT 962984B IT 2716272 A IT2716272 A IT 2716272A IT 2716272 A IT2716272 A IT 2716272A IT 962984 B IT962984 B IT 962984B
Authority
IT
Italy
Prior art keywords
spindle
tube forming
tube
forming
Prior art date
Application number
IT2716272A
Other languages
English (en)
Italian (it)
Original Assignee
Fagersta Ab
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 Fagersta Ab filed Critical Fagersta Ab
Application granted granted Critical
Publication of IT962984B publication Critical patent/IT962984B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
IT2716272A 1971-07-20 1972-07-19 Mandrino per la formatura di tubi IT962984B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE931971A SE368915B (cs) 1971-07-20 1971-07-20

Publications (1)

Publication Number Publication Date
IT962984B true IT962984B (it) 1973-12-31

Family

ID=20276388

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2716272A IT962984B (it) 1971-07-20 1972-07-19 Mandrino per la formatura di tubi

Country Status (7)

Country Link
JP (1) JPS4828355A (cs)
CA (1) CA959310A (cs)
DE (1) DE2231924A1 (cs)
FR (1) FR2146235B3 (cs)
GB (1) GB1388407A (cs)
IT (1) IT962984B (cs)
SE (1) SE368915B (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62207503A (ja) * 1986-03-10 1987-09-11 Nippon Kokan Kk <Nkk> 高合金鋼継目無管製造用プラグ
JPS62271728A (ja) * 1986-05-20 1987-11-26 Toto Ltd Ｆｒｐ成形装置
JPH02224806A (ja) * 1989-02-28 1990-09-06 Nkk Corp 継目無し鋼管製造用プラグ
CN112404895A (zh) * 2020-10-31 2021-02-26 江苏华洋新思路能源装备股份有限公司 高性能穿孔顶头及加工方法

Also Published As

Publication number Publication date
DE2231924A1 (de) 1973-02-01
JPS4828355A (cs) 1973-04-14
GB1388407A (en) 1975-03-26
SE368915B (cs) 1974-07-29
CA959310A (en) 1974-12-17
FR2146235A1 (cs) 1973-03-02
FR2146235B3 (cs) 1975-08-29

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