FR2006577A1 - - Google Patents

Info

Publication number
FR2006577A1
FR2006577A1 FR6912299A FR6912299A FR2006577A1 FR 2006577 A1 FR2006577 A1 FR 2006577A1 FR 6912299 A FR6912299 A FR 6912299A FR 6912299 A FR6912299 A FR 6912299A FR 2006577 A1 FR2006577 A1 FR 2006577A1
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Withdrawn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
FR6912299A
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.)
Armco Inc
Original Assignee
Armco Inc
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 Armco Inc filed Critical Armco Inc
Publication of FR2006577A1 publication Critical patent/FR2006577A1/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Withdrawn legal-status Critical Current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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
FR6912299A 1968-04-19 1969-04-18 Withdrawn FR2006577A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72257468A 1968-04-19 1968-04-19

Publications (1)

Publication Number Publication Date
FR2006577A1 true FR2006577A1 (fr) 1969-12-26

Family

ID=24902426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6912299A Withdrawn FR2006577A1 (fr) 1968-04-19 1969-04-18

Country Status (7)

Country Link
BE (1) BE731483A (fr)
CA (1) CA933072A (fr)
DE (1) DE1919208A1 (fr)
ES (1) ES366233A1 (fr)
FR (1) FR2006577A1 (fr)
GB (1) GB1259847A (fr)
NL (1) NL6906067A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046567A2 (fr) * 1980-08-22 1982-03-03 Air Products And Chemicals, Inc. Procédé de recuit de métaux ferreux contenant du chrome dans une atmosphère contrôlée

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2933357A1 (fr) * 2014-04-14 2015-10-21 Haldor Topsøe A/S Amélioration de la durée de vie du système SOEC par régulation de la composition de gaz d'entrée
CN115652250B (zh) * 2022-10-10 2023-06-20 广东工业大学 一种高效高质量渗氮处理方法及其应用

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046567A2 (fr) * 1980-08-22 1982-03-03 Air Products And Chemicals, Inc. Procédé de recuit de métaux ferreux contenant du chrome dans une atmosphère contrôlée
EP0046567A3 (en) * 1980-08-22 1982-03-17 Air Products And Chemicals, Inc. Inhibited annealing of ferrous metals containing chromium

Also Published As

Publication number Publication date
NL6906067A (fr) 1969-10-21
GB1259847A (en) 1972-01-12
ES366233A1 (es) 1971-03-16
DE1919208A1 (de) 1969-10-30
CA933072A (en) 1973-09-04
BE731483A (fr) 1969-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse