FR27418E - Process and apparatus for the heat treatment of steels and, in general, of all other alloys liable to quench - Google Patents

Process and apparatus for the heat treatment of steels and, in general, of all other alloys liable to quench

Info

Publication number
FR27418E
FR27418E FR27418DA FR27418E FR 27418 E FR27418 E FR 27418E FR 27418D A FR27418D A FR 27418DA FR 27418 E FR27418 E FR 27418E
Authority
FR
France
Prior art keywords
quench
steels
liable
alloys
general
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.)
CIE DES FORGES DE CHATILLON
Original Assignee
CIE DES FORGES DE CHATILLON
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 CIE DES FORGES DE CHATILLON filed Critical CIE DES FORGES DE CHATILLON
Application granted granted Critical
Publication of FR27418E publication Critical patent/FR27418E/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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
FR27418D 1921-11-11 1923-02-13 Process and apparatus for the heat treatment of steels and, in general, of all other alloys liable to quench Expired FR27418E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR543461T 1921-11-11
FR27418T 1923-02-13

Publications (1)

Publication Number Publication Date
FR27418E true FR27418E (en) 1924-07-01

Family

ID=26182531

Family Applications (1)

Application Number Title Priority Date Filing Date
FR27418D Expired FR27418E (en) 1921-11-11 1923-02-13 Process and apparatus for the heat treatment of steels and, in general, of all other alloys liable to quench

Country Status (2)

Country Link
FR (1) FR27418E (en)
GB (1) GB211441A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391282A1 (en) * 1977-05-18 1978-12-15 Centre Rech Metallurgique High tensile railway track section made of carbon-manganese steel - subjected to controlled quenching on leaving hot rolling mill
FR2461009A1 (en) * 1979-07-11 1981-01-30 Trefilunion Heat treatment of steel wire - where wire is quenched in liq. contg. oil, and is pref. tempered while being galvanised in molten zinc bath

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20090892A1 (en) 2009-05-20 2010-11-21 Danieli Off Mecc COOLING TANK FOR RAILS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391282A1 (en) * 1977-05-18 1978-12-15 Centre Rech Metallurgique High tensile railway track section made of carbon-manganese steel - subjected to controlled quenching on leaving hot rolling mill
FR2461009A1 (en) * 1979-07-11 1981-01-30 Trefilunion Heat treatment of steel wire - where wire is quenched in liq. contg. oil, and is pref. tempered while being galvanised in molten zinc bath

Also Published As

Publication number Publication date
GB211441A (en) 1924-10-30

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