FR1247542A - Improvements to metal grain refinement by reduction of grain size - Google Patents

Improvements to metal grain refinement by reduction of grain size

Info

Publication number
FR1247542A
FR1247542A FR813539A FR813539A FR1247542A FR 1247542 A FR1247542 A FR 1247542A FR 813539 A FR813539 A FR 813539A FR 813539 A FR813539 A FR 813539A FR 1247542 A FR1247542 A FR 1247542A
Authority
FR
France
Prior art keywords
reduction
grain
metal
refinement
grain size
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
Application number
FR813539A
Other languages
French (fr)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1247542A publication Critical patent/FR1247542A/en
Expired 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR813539A 1958-12-18 1959-12-18 Improvements to metal grain refinement by reduction of grain size Expired FR1247542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78212658A 1958-12-18 1958-12-18

Publications (1)

Publication Number Publication Date
FR1247542A true FR1247542A (en) 1960-12-02

Family

ID=25125052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813539A Expired FR1247542A (en) 1958-12-18 1959-12-18 Improvements to metal grain refinement by reduction of grain size

Country Status (1)

Country Link
FR (1) FR1247542A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3038621A1 (en) * 2015-07-10 2017-01-13 Airbus Defence & Space Sas METHOD AND DEVICE USING LIQUID EXPLOSIVES FOR EXPLOSION HARDENING OF METALLIC PARTS
CN116065009A (en) * 2023-04-06 2023-05-05 北京理工大学 Method and device for preparing gradient hardening black metal plate through high-temperature explosion hardening

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3038621A1 (en) * 2015-07-10 2017-01-13 Airbus Defence & Space Sas METHOD AND DEVICE USING LIQUID EXPLOSIVES FOR EXPLOSION HARDENING OF METALLIC PARTS
WO2017009569A1 (en) * 2015-07-10 2017-01-19 Airbus Safran Launchers Sas Method and device for implementing the use of liquid explosives for explosion hardening of metal parts
CN116065009A (en) * 2023-04-06 2023-05-05 北京理工大学 Method and device for preparing gradient hardening black metal plate through high-temperature explosion hardening

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