FR1548440A - - Google Patents

Info

Publication number
FR1548440A
FR1548440A FR120831A FR120831A FR1548440A FR 1548440 A FR1548440 A FR 1548440A FR 120831 A FR120831 A FR 120831A FR 120831 A FR120831 A FR 120831A FR 1548440 A FR1548440 A FR 1548440A
Authority
FR
France
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
FR120831A
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1548440A publication Critical patent/FR1548440A/fr
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
    • C21D9/70—Furnaces for ingots, i.e. soaking pits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Heat Treatment Of Articles (AREA)
  • Furnace Details (AREA)
FR120831A 1966-10-28 1967-09-13 Expired FR1548440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US590265A US3397874A (en) 1966-10-28 1966-10-28 Soaking pit and method of operating the same

Publications (1)

Publication Number Publication Date
FR1548440A true FR1548440A (en) 1968-12-06

Family

ID=24361544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR120831A Expired FR1548440A (en) 1966-10-28 1967-09-13

Country Status (6)

Country Link
US (1) US3397874A (en)
ES (2) ES345653A1 (en)
FR (1) FR1548440A (en)
GB (1) GB1205801A (en)
NO (1) NO119417B (en)
SE (1) SE333159B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623714A (en) * 1969-12-02 1971-11-30 Rust Furnace Co Method of and apparatus for operating a furnace
US4448616A (en) * 1981-07-20 1984-05-15 Union Carbide Corporation Process for reducing backmixing
US4457706A (en) * 1982-08-02 1984-07-03 Bloom Engineering Company, Inc. Ladle station seal
GB2139741B (en) * 1983-05-04 1988-06-08 Air Prod & Chem Method of operating heat treatment furnace
CN112522500B (en) * 2020-11-19 2023-09-22 湖南力方轧辊有限公司 Pit furnace for heat treatment of working roller
CN115654911B (en) * 2022-11-04 2023-11-28 宿迁市华力新材料科技有限公司 Corrosion foil nitrogen treatment furnace device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US713288A (en) * 1902-03-31 1902-11-11 John B Moran Device for protecting furnace-doors.
US1131385A (en) * 1913-05-10 1915-03-09 Andrew C Kephart Attachment for blacksmiths' blowers.
US1911394A (en) * 1931-10-07 1933-05-30 John H Ritter Door for glass tanks
US2269645A (en) * 1939-07-18 1942-01-13 Topping Brothers Forge
US2407047A (en) * 1944-10-20 1946-09-03 Blaw Knox Co Furnace closure
US2474504A (en) * 1944-10-20 1949-06-28 Blaw Knox Co Heating ingots
US2954968A (en) * 1956-10-11 1960-10-04 Pangborn Corp Fluid barrier

Also Published As

Publication number Publication date
GB1205801A (en) 1970-09-16
US3397874A (en) 1968-08-20
ES345653A1 (en) 1968-11-16
NO119417B (en) 1970-05-19
ES346255A1 (en) 1969-01-01
SE333159B (en) 1971-03-08

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Legal Events

Date Code Title Description
ST Notification of lapse