FR1557656A - - Google Patents

Info

Publication number
FR1557656A
FR1557656A FR1557656DA FR1557656A FR 1557656 A FR1557656 A FR 1557656A FR 1557656D A FR1557656D A FR 1557656DA FR 1557656 A FR1557656 A FR 1557656A
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
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 FR1557656A publication Critical patent/FR1557656A/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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J17/00—Forge furnaces
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
FR1557656D 1966-08-01 1967-07-28 Expired FR1557656A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US569340A US3345846A (en) 1966-08-01 1966-08-01 Metal heating

Publications (1)

Publication Number Publication Date
FR1557656A true FR1557656A (en) 1969-02-21

Family

ID=24275021

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1557656D Expired FR1557656A (en) 1966-08-01 1967-07-28

Country Status (4)

Country Link
US (1) US3345846A (en)
BE (1) BE702050A (en)
FR (1) FR1557656A (en)
GB (1) GB1147365A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710608A (en) * 1970-12-02 1973-01-16 Inland Steel Co Method for heating unfinished tellurium-containing steel articles before hot rolling
FR2178350A5 (en) * 1972-03-29 1973-11-09 Est Aciers Fins
DE2517957C2 (en) * 1975-04-23 1977-05-12 Norddeutsche Affinerie PROCEDURE FOR INDEPENDENT MIXTURE AND POWER ADJUSTMENT IN MULTI-BURNER MANHOLE FURNACES FOR MELTING METALS
US4272239A (en) * 1979-11-05 1981-06-09 Midland-Ross Corporation Direct heating of heat treat furnace chamber
US4474044A (en) * 1982-09-02 1984-10-02 Mcdonnell Douglas Corporation Apparatus and process for superplastically forming metals
US4547150A (en) * 1984-05-10 1985-10-15 Midland-Ross Corporation Control system for oxygen enriched air burner
IT1251416B (en) * 1991-10-23 1995-05-09 Videocolor Spa MANUFACTURING PROCESS OF A COLOR SELECTION MASK FOR A CATHODE RAY TUBE AND DEVICE FOR THE REALIZATION OF SUCH PROCESS
US8075304B2 (en) * 2006-10-19 2011-12-13 Wayne/Scott Fetzer Company Modulated power burner system and method
CN106077411B (en) * 2016-06-21 2018-05-18 上海长特锻造有限公司 A kind of temperature automatic control forge furnace

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125327A (en) * 1964-03-17 williams
GB697734A (en) * 1950-07-25 1953-09-30 Metallurg Engineers Ltd Improvements in and relating to the heat treatment of metals
US2844365A (en) * 1954-04-09 1958-07-22 Metallurg Processes Co Furnace for neutral heating of metal with neutral preheat
US2845260A (en) * 1954-04-09 1958-07-29 Metallurg Processes Co Neutral heating with controlled preheat
US2799491A (en) * 1954-12-17 1957-07-16 Metallurg Processes Co Furnace for production of controlled furnace atmosphere with recuperative preheating
US2848207A (en) * 1955-09-15 1958-08-19 Metallurg Processes Co Apparatus for the scale free heating of metals
US3022057A (en) * 1958-10-29 1962-02-20 Indugas Ges Fur Ind Gasverwend Direct-heating oven
US3159387A (en) * 1962-08-09 1964-12-01 Combustion Eng Rapid cycling heat treating furnace and method of operation
US3170681A (en) * 1963-06-24 1965-02-23 North American Mfg Apparatus for scale free heating of metals

Also Published As

Publication number Publication date
US3345846A (en) 1967-10-10
GB1147365A (en) 1969-04-02
BE702050A (en) 1968-01-29

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Legal Events

Date Code Title Description
ST Notification of lapse