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FR884526A - Process for the production of superior steels - Google Patents

Process for the production of superior steels

Info

Publication number
FR884526A
FR884526A FR884526DA FR884526A FR 884526 A FR884526 A FR 884526A FR 884526D A FR884526D A FR 884526DA FR 884526 A FR884526 A FR 884526A
Authority
FR
France
Prior art keywords
steels
superior
production
superior steels
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.)
OBERHUETTEN VEREINIGTE OBERSCH
Original Assignee
OBERHUETTEN VEREINIGTE OBERSCH
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 OBERHUETTEN VEREINIGTE OBERSCH filed Critical OBERHUETTEN VEREINIGTE OBERSCH
Application granted granted Critical
Publication of FR884526A publication Critical patent/FR884526A/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
    • C21D1/63—Quenching devices for bath 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
    • B21B45/023—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes by immersion in a bath
    • 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
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation

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)
FR884526D 1941-07-29 1942-07-28 Process for the production of superior steels Expired FR884526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE884526X 1941-07-29

Publications (1)

Publication Number Publication Date
FR884526A true FR884526A (en) 1943-08-19

Family

ID=6832483

Family Applications (2)

Application Number Title Priority Date Filing Date
FR884526D Expired FR884526A (en) 1941-07-29 1942-07-28 Process for the production of superior steels
FR52611D Expired FR52611E (en) 1941-07-29 1942-11-17 Process for the production of superior steels

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR52611D Expired FR52611E (en) 1941-07-29 1942-11-17 Process for the production of superior steels

Country Status (1)

Country Link
FR (2) FR884526A (en)

Also Published As

Publication number Publication date
FR52611E (en) 1945-05-02

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