FR2919512B1 - Procede de formage de tubes avec trempe differentielle - Google Patents

Procede de formage de tubes avec trempe differentielle

Info

Publication number
FR2919512B1
FR2919512B1 FR0756863A FR0756863A FR2919512B1 FR 2919512 B1 FR2919512 B1 FR 2919512B1 FR 0756863 A FR0756863 A FR 0756863A FR 0756863 A FR0756863 A FR 0756863A FR 2919512 B1 FR2919512 B1 FR 2919512B1
Authority
FR
France
Prior art keywords
differential temperature
forming tubes
tubes
forming
differential
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.)
Active
Application number
FR0756863A
Other languages
English (en)
Other versions
FR2919512A1 (fr
Inventor
Stephane Anquetil
Jean Jacques Lety
Yann Nicolas
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.)
ThyssenKrupp Sofedit SAS
Original Assignee
ThyssenKrupp Sofedit SAS
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 ThyssenKrupp Sofedit SAS filed Critical ThyssenKrupp Sofedit SAS
Priority to FR0756863A priority Critical patent/FR2919512B1/fr
Publication of FR2919512A1 publication Critical patent/FR2919512A1/fr
Application granted granted Critical
Publication of FR2919512B1 publication Critical patent/FR2919512B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/025—Stamping using rigid devices or tools for tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/16—Heating or cooling
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/60—Aqueous agents
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Articles (AREA)
FR0756863A 2007-08-01 2007-08-01 Procede de formage de tubes avec trempe differentielle Active FR2919512B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0756863A FR2919512B1 (fr) 2007-08-01 2007-08-01 Procede de formage de tubes avec trempe differentielle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0756863A FR2919512B1 (fr) 2007-08-01 2007-08-01 Procede de formage de tubes avec trempe differentielle

Publications (2)

Publication Number Publication Date
FR2919512A1 FR2919512A1 (fr) 2009-02-06
FR2919512B1 true FR2919512B1 (fr) 2009-11-20

Family

ID=39032354

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0756863A Active FR2919512B1 (fr) 2007-08-01 2007-08-01 Procede de formage de tubes avec trempe differentielle

Country Status (1)

Country Link
FR (1) FR2919512B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB756141A (en) * 1951-11-05 1956-08-29 Andre Huet Improvements in the manufacture of tubular elements
CA1139923A (fr) * 1979-02-28 1983-01-25 Toshio Yoshida Methode de production de canalisations composites multiparoi
US4377894A (en) * 1980-03-21 1983-03-29 Kawasaki Jukogyo Kabushiki Kaisha Method of lining inner wall surfaces of hollow articles
SE9702058L (sv) * 1997-05-30 1998-11-16 Accra Teknik Ab Förfarande för framställning av härdade metalliska hålkroppar av tunnväggig stålplåt genom formblåsning
DE19941993C1 (de) * 1999-09-02 2000-12-14 Benteler Werke Ag Verfahren zur Herstellung eines biegesteifen torsionsweichen Rohrprofils als Querträger für eine Verbundlenkerhinterachse eines Personenkraftwagens
US6322645B1 (en) * 1999-09-24 2001-11-27 William C. Dykstra Method of forming a tubular blank into a structural component and die therefor
DE10012974C1 (de) * 2000-03-16 2001-03-15 Daimler Chrysler Ag Verfahren zur Herstellung eines Hohlprofiles

Also Published As

Publication number Publication date
FR2919512A1 (fr) 2009-02-06

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