FR393355A - Improvements in the manufacture of case-hardened breastplates for ships and other articles of steel or steel alloys - Google Patents

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

Info

Publication number
FR393355A
FR393355A FR393355DA FR393355A FR 393355 A FR393355 A FR 393355A FR 393355D A FR393355D A FR 393355DA FR 393355 A FR393355 A FR 393355A
Authority
FR
France
Prior art keywords
steel
breastplates
ships
hardened
articles
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.)
Gio Ansaldo Armstrong & C
Original Assignee
Gio Ansaldo Armstrong & C
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 Gio Ansaldo Armstrong & C filed Critical Gio Ansaldo Armstrong & C
Application granted granted Critical
Publication of FR393355A publication Critical patent/FR393355A/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)
FR393355D 1908-08-10 1908-08-10 Improvements in the manufacture of case-hardened breastplates for ships and other articles of steel or steel alloys Expired FR393355A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR393355T 1908-08-10

Publications (1)

Publication Number Publication Date
FR393355A true FR393355A (en) 1908-12-21

Family

ID=1438662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR393355D Expired FR393355A (en) 1908-08-10 1908-08-10 Improvements in the manufacture of case-hardened breastplates for ships and other articles of steel or steel alloys

Country Status (1)

Country Link
FR (1) FR393355A (en)

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