FR803457A - Improvements to furnaces for hardening and heat treatment of rails - Google Patents

Improvements to furnaces for hardening and heat treatment of rails

Info

Publication number
FR803457A
FR803457A FR803457DA FR803457A FR 803457 A FR803457 A FR 803457A FR 803457D A FR803457D A FR 803457DA FR 803457 A FR803457 A FR 803457A
Authority
FR
France
Prior art keywords
furnaces
hardening
rails
heat treatment
treatment
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.)
SCHAEFER ET CIE H
Original Assignee
SCHAEFER ET CIE H
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 SCHAEFER ET CIE H filed Critical SCHAEFER ET CIE H
Application granted granted Critical
Publication of FR803457A publication Critical patent/FR803457A/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
    • C21D9/04—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)
FR803457D 1936-01-27 1936-03-14 Improvements to furnaces for hardening and heat treatment of rails Expired FR803457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU803457X 1936-01-27

Publications (1)

Publication Number Publication Date
FR803457A true FR803457A (en) 1936-10-01

Family

ID=19733663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR803457D Expired FR803457A (en) 1936-01-27 1936-03-14 Improvements to furnaces for hardening and heat treatment of rails

Country Status (1)

Country Link
FR (1) FR803457A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117300048A (en) * 2023-12-01 2023-12-29 常州市武进兴隆锻造厂有限公司 Safe and efficient continuous heating furnace for forging processing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117300048A (en) * 2023-12-01 2023-12-29 常州市武进兴隆锻造厂有限公司 Safe and efficient continuous heating furnace for forging processing
CN117300048B (en) * 2023-12-01 2024-02-13 常州市武进兴隆锻造厂有限公司 Safe and efficient continuous heating furnace for forging processing

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