EP0761826A3 - Bronze phosphoreux, contenant du fer - Google Patents

Bronze phosphoreux, contenant du fer Download PDF

Info

Publication number
EP0761826A3
EP0761826A3 EP96202345A EP96202345A EP0761826A3 EP 0761826 A3 EP0761826 A3 EP 0761826A3 EP 96202345 A EP96202345 A EP 96202345A EP 96202345 A EP96202345 A EP 96202345A EP 0761826 A3 EP0761826 A3 EP 0761826A3
Authority
EP
European Patent Office
Prior art keywords
deformation
seamless pipes
manufacturing seamless
coarse
grained
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
EP96202345A
Other languages
German (de)
English (en)
Other versions
EP0761826A2 (fr
EP0761826B1 (fr
Inventor
Dieter Dr. Sporer
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.)
Plansee SE
Original Assignee
Plansee SE
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 SE filed Critical Plansee SE
Publication of EP0761826A2 publication Critical patent/EP0761826A2/fr
Publication of EP0761826A3 publication Critical patent/EP0761826A3/fr
Application granted granted Critical
Publication of EP0761826B1 publication Critical patent/EP0761826B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties of ferrous metals or ferrous alloys 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 pre-alloyed 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)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (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)
EP96202345A 1995-08-28 1996-08-23 Procédé de fabrication d'un tube ODS sans soudure Expired - Lifetime EP0761826B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT45795 1995-08-28
AT457/95 1995-08-28
AT0045795U AT902U1 (de) 1995-08-28 1995-08-28 Verfahren zur herstellung nahtloser rohre

Publications (3)

Publication Number Publication Date
EP0761826A2 EP0761826A2 (fr) 1997-03-12
EP0761826A3 true EP0761826A3 (fr) 1998-10-28
EP0761826B1 EP0761826B1 (fr) 2001-05-23

Family

ID=3491143

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96202345A Expired - Lifetime EP0761826B1 (fr) 1995-08-28 1996-08-23 Procédé de fabrication d'un tube ODS sans soudure

Country Status (4)

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

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

Citations (7)

* 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
GB2036622A (en) * 1978-12-15 1980-07-02 Vallourec Manufacture of seamless metal tubes
EP0274631A1 (fr) * 1986-12-19 1988-07-20 BBC Brown Boveri AG Procédé pour augmenter la ductilité à température ambiante d'une pièce en superalliage à base de nickel durci par dispersion d'oxyde et formée de grains basaltiques grossiers orientés longitudinalement
EP0398121A1 (fr) * 1989-05-16 1990-11-22 Asea Brown Boveri Ag Procédé de fabrication de grains basaltiques grossiers orientés longitudinalement dans un superalliage à base de nickel durci par dispersion d'oxyde
EP0447858A1 (fr) * 1990-03-20 1991-09-25 Asea Brown Boveri Ag Procédé de fabrication d'une pièce en superalliage à base de nickel durci par dispersion d'oxyde et formée de grains basaltiques grossiers orientés longitudinalement
EP0456119A1 (fr) * 1990-05-07 1991-11-13 PM HOCHTEMPERATUR-METALL GmbH Superalliage à base de nickel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE4332132A1 (de) * 1993-09-17 1995-03-23 Mannesmann Ag Herstellverfahren für nahtlose Rohre aus Nichteisenmetallen, insbesondere Kupfer und Kupferlegierungen

Patent Citations (7)

* 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
GB2036622A (en) * 1978-12-15 1980-07-02 Vallourec Manufacture of seamless metal tubes
EP0274631A1 (fr) * 1986-12-19 1988-07-20 BBC Brown Boveri AG Procédé pour augmenter la ductilité à température ambiante d'une pièce en superalliage à base de nickel durci par dispersion d'oxyde et formée de grains basaltiques grossiers orientés longitudinalement
EP0398121A1 (fr) * 1989-05-16 1990-11-22 Asea Brown Boveri Ag Procédé de fabrication de grains basaltiques grossiers orientés longitudinalement dans un superalliage à base de nickel durci par dispersion d'oxyde
EP0447858A1 (fr) * 1990-03-20 1991-09-25 Asea Brown Boveri Ag Procédé de fabrication d'une pièce en superalliage à base de nickel durci par dispersion d'oxyde et formée de grains basaltiques grossiers orientés longitudinalement
EP0456119A1 (fr) * 1990-05-07 1991-11-13 PM HOCHTEMPERATUR-METALL GmbH Superalliage à base de nickel

Also Published As

Publication number Publication date
EP0761826A2 (fr) 1997-03-12
AT902U1 (de) 1996-07-25
DE59606939D1 (de) 2001-06-28
ES2158234T3 (es) 2001-09-01
ATE201456T1 (de) 2001-06-15
EP0761826B1 (fr) 2001-05-23

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