FR394429A - Improvements in the manufacture of breastplates for ships and other articles of steel or case-hardened steel alloys - Google Patents

Improvements in the manufacture of breastplates for ships and other articles of steel or case-hardened steel alloys

Info

Publication number
FR394429A
FR394429A FR394429DA FR394429A FR 394429 A FR394429 A FR 394429A FR 394429D A FR394429D A FR 394429DA FR 394429 A FR394429 A FR 394429A
Authority
FR
France
Prior art keywords
steel
breastplates
ships
articles
manufacture
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
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.)
Cdeg
Original Assignee
Cdeg
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 Cdeg filed Critical Cdeg
Application granted granted Critical
Publication of FR394429A publication Critical patent/FR394429A/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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/42—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for armour plate

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)
FR394429D 1908-08-14 1908-08-14 Improvements in the manufacture of breastplates for ships and other articles of steel or case-hardened steel alloys Expired FR394429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR394429T 1908-08-14

Publications (1)

Publication Number Publication Date
FR394429A true FR394429A (en) 1909-01-23

Family

ID=1439673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR394429D Expired FR394429A (en) 1908-08-14 1908-08-14 Improvements in the manufacture of breastplates for ships and other articles of steel or case-hardened steel alloys

Country Status (1)

Country Link
FR (1) FR394429A (en)

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