FR2687337B1 - Procede de realisation de tubes par travail a chaud de poudres metalliques et tubes ainsi obtenus. - Google Patents

Procede de realisation de tubes par travail a chaud de poudres metalliques et tubes ainsi obtenus.

Info

Publication number
FR2687337B1
FR2687337B1 FR9201854A FR9201854A FR2687337B1 FR 2687337 B1 FR2687337 B1 FR 2687337B1 FR 9201854 A FR9201854 A FR 9201854A FR 9201854 A FR9201854 A FR 9201854A FR 2687337 B1 FR2687337 B1 FR 2687337B1
Authority
FR
France
Prior art keywords
tubes
metal powders
hot working
producing
producing tubes
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 - Fee Related
Application number
FR9201854A
Other languages
English (en)
Other versions
FR2687337A1 (fr
Inventor
Alain Honnart
Jean-Claude Prouheze
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.)
Valtubes SA
Original Assignee
Valtubes SA
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 Valtubes SA filed Critical Valtubes SA
Priority to FR9201854A priority Critical patent/FR2687337B1/fr
Publication of FR2687337A1 publication Critical patent/FR2687337A1/fr
Application granted granted Critical
Publication of FR2687337B1 publication Critical patent/FR2687337B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • B22F5/106—Tube or ring forms
    • 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
    • B22F3/18—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by using pressure rollers
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
    • B21B2001/383—Cladded or coated products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
FR9201854A 1992-02-13 1992-02-13 Procede de realisation de tubes par travail a chaud de poudres metalliques et tubes ainsi obtenus. Expired - Fee Related FR2687337B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9201854A FR2687337B1 (fr) 1992-02-13 1992-02-13 Procede de realisation de tubes par travail a chaud de poudres metalliques et tubes ainsi obtenus.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9201854A FR2687337B1 (fr) 1992-02-13 1992-02-13 Procede de realisation de tubes par travail a chaud de poudres metalliques et tubes ainsi obtenus.

Publications (2)

Publication Number Publication Date
FR2687337A1 FR2687337A1 (fr) 1993-08-20
FR2687337B1 true FR2687337B1 (fr) 1994-04-08

Family

ID=9426780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9201854A Expired - Fee Related FR2687337B1 (fr) 1992-02-13 1992-02-13 Procede de realisation de tubes par travail a chaud de poudres metalliques et tubes ainsi obtenus.

Country Status (1)

Country Link
FR (1) FR2687337B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19536507A1 (de) * 1995-09-29 1997-04-03 Koeppern & Co Kg Maschf Verfahren zum Herstellen großer ringförmiger Werkstücke
JP3073981B1 (ja) * 1999-03-19 2000-08-07 核燃料サイクル開発機構 鉄基分散強化型合金管の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1464128A1 (de) * 1961-06-27 1969-03-27 Westinghouse Electric Corp Langgestreckte Bauelemente und Verfahren zu ihrer Herstellung
US3834003A (en) * 1972-11-02 1974-09-10 Airco Inc Method of particle ring-rolling for making metal rings
DE2419014C3 (de) * 1974-04-19 1985-08-01 Nyby Bruks AB, Nybybruk Verfahren zum Herstellen von Rohren aus rostfreiem Stahl und Anwendung des Verfahrens auf das Herstellen von Verbundrohren

Also Published As

Publication number Publication date
FR2687337A1 (fr) 1993-08-20

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Legal Events

Date Code Title Description
ST Notification of lapse