FR1153792A - Perfectionnements apportés à la fabrication d'obus en acier - Google Patents

Perfectionnements apportés à la fabrication d'obus en acier

Info

Publication number
FR1153792A
FR1153792A FR1153792DA FR1153792A FR 1153792 A FR1153792 A FR 1153792A FR 1153792D A FR1153792D A FR 1153792DA FR 1153792 A FR1153792 A FR 1153792A
Authority
FR
France
Prior art keywords
manufacture
steel shells
shells
steel
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
Other languages
English (en)
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.)
Lansdowne Steel & Iron Co
Original Assignee
Lansdowne Steel & Iron 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 Lansdowne Steel & Iron Co filed Critical Lansdowne Steel & Iron Co
Application granted granted Critical
Publication of FR1153792A publication Critical patent/FR1153792A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/04—Shaping thin-walled hollow articles, e.g. cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/06—Shaping thick-walled hollow articles, e.g. projectiles
    • 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
    • C21D9/16—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for explosive shells

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1153792D 1955-06-15 1956-06-12 Perfectionnements apportés à la fabrication d'obus en acier Expired FR1153792A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1153792XA 1955-06-15 1955-06-15

Publications (1)

Publication Number Publication Date
FR1153792A true FR1153792A (fr) 1958-03-21

Family

ID=22361014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1153792D Expired FR1153792A (fr) 1955-06-15 1956-06-12 Perfectionnements apportés à la fabrication d'obus en acier

Country Status (1)

Country Link
FR (1) FR1153792A (fr)

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