ATE201456T1 - Verfahren zur herstellung nahtloser rohre aus ods werkstoffen - Google Patents

Verfahren zur herstellung nahtloser rohre aus ods werkstoffen

Info

Publication number
ATE201456T1
ATE201456T1 AT96202345T AT96202345T ATE201456T1 AT E201456 T1 ATE201456 T1 AT E201456T1 AT 96202345 T AT96202345 T AT 96202345T AT 96202345 T AT96202345 T AT 96202345T AT E201456 T1 ATE201456 T1 AT E201456T1
Authority
AT
Austria
Prior art keywords
seamless pipes
producing seamless
ods materials
ods
materials
Prior art date
Application number
AT96202345T
Other languages
English (en)
Inventor
Dieter Dr Sporer
Original Assignee
Plansee Ag
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 Plansee Ag filed Critical Plansee Ag
Application granted granted Critical
Publication of ATE201456T1 publication Critical patent/ATE201456T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0026—Matrix based on Ni, Co, Cr or alloys thereof
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/059—Making alloys comprising less than 5% by weight of dispersed reinforcing phases
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/248—Thermal after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
AT96202345T 1995-08-28 1996-08-23 Verfahren zur herstellung nahtloser rohre aus ods werkstoffen ATE201456T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0045795U AT902U1 (de) 1995-08-28 1995-08-28 Verfahren zur herstellung nahtloser rohre

Publications (1)

Publication Number Publication Date
ATE201456T1 true ATE201456T1 (de) 2001-06-15

Family

ID=3491143

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0045795U AT902U1 (de) 1995-08-28 1995-08-28 Verfahren zur herstellung nahtloser rohre
AT96202345T ATE201456T1 (de) 1995-08-28 1996-08-23 Verfahren zur herstellung nahtloser rohre aus ods werkstoffen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT0045795U AT902U1 (de) 1995-08-28 1995-08-28 Verfahren zur herstellung nahtloser rohre

Country Status (4)

Country Link
EP (1) EP0761826B1 (de)
AT (2) AT902U1 (de)
DE (1) DE59606939D1 (de)
ES (1) ES2158234T3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115055532B (zh) * 2022-05-30 2025-09-09 西北工业大学 一种兼具高强度和高塑性的钴铬基合金无缝管制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB629131A (en) * 1947-05-05 1949-09-13 Samuel James Everett Improvements relating to the production of elongated metal tubular parts
US4034588A (en) * 1970-05-11 1977-07-12 Columbiana Foundry Company Methods of piercing and enlarging elongate metal members such as seamless tubes
FR2443884A1 (fr) * 1978-12-15 1980-07-11 Vallourec Fabrication de tubes sans soudure de forts diametres
CH671583A5 (de) * 1986-12-19 1989-09-15 Bbc Brown Boveri & Cie
DE3832014C2 (de) * 1988-09-16 1994-11-24 Mannesmann Ag Verfahren zur Herstellung hochfester nahtloser Stahlrohre
JPH02217443A (ja) * 1989-02-16 1990-08-30 Sumitomo Metal Ind Ltd ごみ焼却廃熱ボイラ管用高クロム鋼
DE59007734D1 (de) * 1989-05-16 1995-01-05 Asea Brown Boveri Verfahren zur Erzeugung grober längsgerichteter Stengelkristalle in einer oxyddispersionsgehärteten Nickelbasis-Superlegierung.
EP0447858B1 (de) * 1990-03-20 1995-05-24 Asea Brown Boveri Ag Verfahren zur Erzeugung von längsgerichteten grobkörnigen Stengelkristallen in einem aus einer oxyddispersionsgehärteten Nickelbasis-Superlegierung bestehenden Werkstück
DE4014614A1 (de) * 1990-05-07 1991-11-14 Pm Hochtemperatur Metall Gmbh Superlegierung auf nickelbasis
DE4332132A1 (de) * 1993-09-17 1995-03-23 Mannesmann Ag Herstellverfahren für nahtlose Rohre aus Nichteisenmetallen, insbesondere Kupfer und Kupferlegierungen

Also Published As

Publication number Publication date
EP0761826B1 (de) 2001-05-23
EP0761826A2 (de) 1997-03-12
AT902U1 (de) 1996-07-25
EP0761826A3 (de) 1998-10-28
DE59606939D1 (de) 2001-06-28
ES2158234T3 (es) 2001-09-01

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee