FR3038621B1 - Procede et dispositif mettant en oeuvre l’utilisation d’explosifs liquides pour le durcissement par explosion de pieces metalliques - Google Patents

Procede et dispositif mettant en oeuvre l’utilisation d’explosifs liquides pour le durcissement par explosion de pieces metalliques Download PDF

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Publication number
FR3038621B1
FR3038621B1 FR1556602A FR1556602A FR3038621B1 FR 3038621 B1 FR3038621 B1 FR 3038621B1 FR 1556602 A FR1556602 A FR 1556602A FR 1556602 A FR1556602 A FR 1556602A FR 3038621 B1 FR3038621 B1 FR 3038621B1
Authority
FR
France
Prior art keywords
explosion
device implementing
metallic parts
liquid explosives
hardening metallic
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
FR1556602A
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English (en)
Other versions
FR3038621A1 (fr
Inventor
Thibault Derode
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.)
ArianeGroup SAS
Original Assignee
Airbus Defence and Space 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 Airbus Defence and Space SAS filed Critical Airbus Defence and Space SAS
Priority to FR1556602A priority Critical patent/FR3038621B1/fr
Priority to PCT/FR2016/051779 priority patent/WO2017009569A1/fr
Publication of FR3038621A1 publication Critical patent/FR3038621A1/fr
Application granted granted Critical
Publication of FR3038621B1 publication Critical patent/FR3038621B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
    • 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
    • C21D1/04—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering with simultaneous application of supersonic waves, magnetic or electric fields
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D9/04—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Powder Metallurgy (AREA)

Abstract

Procédé de durcissement par explosion d'une ou plusieurs surfaces à traiter (20a) d'une pièce (8) métallique pour la fabrication d'une pièce métallique durcie, caractérisé en ce qu'il comporte une étape de mise en contact d'un explosif liquide (11), contenu dans au moins une concavité d'un réceptacle (3), avec lesdites surfaces à traiter (20a).
FR1556602A 2015-07-10 2015-07-10 Procede et dispositif mettant en oeuvre l’utilisation d’explosifs liquides pour le durcissement par explosion de pieces metalliques Active FR3038621B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1556602A FR3038621B1 (fr) 2015-07-10 2015-07-10 Procede et dispositif mettant en oeuvre l’utilisation d’explosifs liquides pour le durcissement par explosion de pieces metalliques
PCT/FR2016/051779 WO2017009569A1 (fr) 2015-07-10 2016-07-11 Procédé et dispositif mettant en oeuvre l'utilisation d'explosifs liquides pour le durcissement par explosion de pièces métalliques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1556602A FR3038621B1 (fr) 2015-07-10 2015-07-10 Procede et dispositif mettant en oeuvre l’utilisation d’explosifs liquides pour le durcissement par explosion de pieces metalliques

Publications (2)

Publication Number Publication Date
FR3038621A1 FR3038621A1 (fr) 2017-01-13
FR3038621B1 true FR3038621B1 (fr) 2023-04-14

Family

ID=55025136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1556602A Active FR3038621B1 (fr) 2015-07-10 2015-07-10 Procede et dispositif mettant en oeuvre l’utilisation d’explosifs liquides pour le durcissement par explosion de pieces metalliques

Country Status (2)

Country Link
FR (1) FR3038621B1 (fr)
WO (1) WO2017009569A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2581383A (en) * 2019-02-15 2020-08-19 Progress Rail Services Uk Ltd Improved steel railway crossing
CN113637932B (zh) * 2021-08-27 2022-02-15 北京理工大学 一种梯度硬化钛合金的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239395A (en) * 1945-07-18 1966-03-08 Aerojet General Co Stabilized explosive containing nitromethane and amine
US2703297A (en) * 1951-03-26 1955-03-01 Kelly L Taulbee Method of hardening manganese steel
FR1247542A (fr) * 1958-12-18 1960-12-02 Du Pont Perfectionnements à l'affinage du grain de métaux par réduction de la grosseur degrain
CN85103847A (zh) * 1985-05-06 1986-11-05 冶金工业部长沙矿冶研究院 高锰钢的***硬化工艺
CH670656A5 (fr) * 1987-04-14 1989-06-30 Fischer Ag Georg
US6176970B1 (en) * 1999-03-23 2001-01-23 Dynawave Corporation Device and method of using explosive forces in a contained liquid environment

Also Published As

Publication number Publication date
WO2017009569A1 (fr) 2017-01-19
FR3038621A1 (fr) 2017-01-13

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