FR2174192A1 - - Google Patents

Info

Publication number
FR2174192A1
FR2174192A1 FR7307193A FR7307193A FR2174192A1 FR 2174192 A1 FR2174192 A1 FR 2174192A1 FR 7307193 A FR7307193 A FR 7307193A FR 7307193 A FR7307193 A FR 7307193A FR 2174192 A1 FR2174192 A1 FR 2174192A1
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.)
Withdrawn
Application number
FR7307193A
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.)
Granges Engineering AB
Original Assignee
Granges Engineering AB
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 Granges Engineering AB filed Critical Granges Engineering AB
Publication of FR2174192A1 publication Critical patent/FR2174192A1/fr
Withdrawn legal-status Critical Current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
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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

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)
  • Furnace Details (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Tunnel Furnaces (AREA)
FR7307193A 1972-02-29 1973-02-28 Withdrawn FR2174192A1 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7202543A SE378428B (fi) 1972-02-29 1972-02-29

Publications (1)

Publication Number Publication Date
FR2174192A1 true FR2174192A1 (fi) 1973-10-12

Family

ID=20260150

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7307193A Withdrawn FR2174192A1 (fi) 1972-02-29 1973-02-28

Country Status (7)

Country Link
US (1) US3899287A (fi)
JP (1) JPS48100305A (fi)
DE (1) DE2309245A1 (fi)
FR (1) FR2174192A1 (fi)
GB (1) GB1395864A (fi)
IT (1) IT979578B (fi)
SE (1) SE378428B (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333866A1 (fr) * 1974-10-31 1977-07-01 Ebner Ind Ofenbau Installation pour le recuit blanc de barres et tubes d'acier chrome-nickel ou d'acier au chrome

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111455151A (zh) * 2020-04-13 2020-07-28 重庆赛迪热工环保工程技术有限公司 一种侧进侧出的炉型结构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2191133A (en) * 1934-12-05 1940-02-20 Ici Ltd Apparatus for heat treating
US2253897A (en) * 1937-05-24 1941-08-26 Doderer Wilhelm Contrivance for treating materials within a gas atmosphere of increased pressure
US2421482A (en) * 1944-09-20 1947-06-03 Sentry Company Furnace
US2749106A (en) * 1950-11-28 1956-06-05 Metallurg Processes Co Protection of hot metallic bodies against oxidation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333866A1 (fr) * 1974-10-31 1977-07-01 Ebner Ind Ofenbau Installation pour le recuit blanc de barres et tubes d'acier chrome-nickel ou d'acier au chrome

Also Published As

Publication number Publication date
SE378428B (fi) 1975-09-01
US3899287A (en) 1975-08-12
IT979578B (it) 1974-09-30
DE2309245A1 (de) 1973-09-06
JPS48100305A (fi) 1973-12-18
GB1395864A (en) 1975-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse