FR1537398A - Device for hardening rails using a water-air mixture - Google Patents

Device for hardening rails using a water-air mixture

Info

Publication number
FR1537398A
FR1537398A FR121476A FR121476A FR1537398A FR 1537398 A FR1537398 A FR 1537398A FR 121476 A FR121476 A FR 121476A FR 121476 A FR121476 A FR 121476A FR 1537398 A FR1537398 A FR 1537398A
Authority
FR
France
Prior art keywords
water
air mixture
hardening rails
hardening
rails
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
FR121476A
Other languages
French (fr)
Inventor
Pavel Trofimovich Besedin
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.)
UK NII METALLOV
Original Assignee
UK NII METALLOV
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 UK NII METALLOV filed Critical UK NII METALLOV
Priority to FR121476A priority Critical patent/FR1537398A/en
Application granted granted Critical
Publication of FR1537398A publication Critical patent/FR1537398A/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
    • C21D1/62—Quenching devices
    • C21D1/667—Quenching devices for spray quenching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
    • B21B1/085—Rail sections

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR121476A 1967-09-19 1967-09-19 Device for hardening rails using a water-air mixture Expired FR1537398A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR121476A FR1537398A (en) 1967-09-19 1967-09-19 Device for hardening rails using a water-air mixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR121476A FR1537398A (en) 1967-09-19 1967-09-19 Device for hardening rails using a water-air mixture

Publications (1)

Publication Number Publication Date
FR1537398A true FR1537398A (en) 1968-08-23

Family

ID=8638567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR121476A Expired FR1537398A (en) 1967-09-19 1967-09-19 Device for hardening rails using a water-air mixture

Country Status (1)

Country Link
FR (1) FR1537398A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2327824A1 (en) * 1975-10-14 1977-05-13 Sack Gmbh Maschf PROCESS AND ROLLER FOR GROWING A SLAB, PREFERABLY A SLAB MADE IN CONTINUOUS CAST, INTO A BIT WITH A SQUARE OR APPROXIMATELY SQUARE SECTION

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2327824A1 (en) * 1975-10-14 1977-05-13 Sack Gmbh Maschf PROCESS AND ROLLER FOR GROWING A SLAB, PREFERABLY A SLAB MADE IN CONTINUOUS CAST, INTO A BIT WITH A SQUARE OR APPROXIMATELY SQUARE SECTION

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