FR2011766A1 - - Google Patents

Info

Publication number
FR2011766A1
FR2011766A1 FR6920650A FR6920650A FR2011766A1 FR 2011766 A1 FR2011766 A1 FR 2011766A1 FR 6920650 A FR6920650 A FR 6920650A FR 6920650 A FR6920650 A FR 6920650A FR 2011766 A1 FR2011766 A1 FR 2011766A1
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Withdrawn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
FR6920650A
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.)
Allegheny Ludlum Steel Corp
Original Assignee
Allegheny Ludlum Steel Corp
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 Allegheny Ludlum Steel Corp filed Critical Allegheny Ludlum Steel Corp
Publication of FR2011766A1 publication Critical patent/FR2011766A1/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Withdrawn legal-status Critical Current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)
  • Heat Treatment Of Sheet Steel (AREA)
FR6920650A 1968-06-28 1969-06-20 Withdrawn FR2011766A1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74085068A 1968-06-28 1968-06-28

Publications (1)

Publication Number Publication Date
FR2011766A1 true FR2011766A1 (xx) 1970-03-06

Family

ID=24978340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6920650A Withdrawn FR2011766A1 (xx) 1968-06-28 1969-06-20

Country Status (4)

Country Link
BE (1) BE735024A (xx)
DE (1) DE1932382A1 (xx)
FR (1) FR2011766A1 (xx)
GB (1) GB1233847A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334938A (en) * 1980-08-22 1982-06-15 Air Products And Chemicals, Inc. Inhibited annealing of ferrous metals containing chromium
DE3826729A1 (de) * 1988-08-05 1990-02-15 Krauss Maffei Ag Verfahren zur waermebehandlung eines hochlegierten chromstahls
FR2660744B1 (fr) * 1990-04-04 1994-03-11 Air Liquide Four a cloches.
JP2006051543A (ja) 2004-07-15 2006-02-23 Nippon Steel Corp 冷延、熱延鋼板もしくはＡｌ系、Ｚｎ系めっき鋼板を使用した高強度自動車部材の熱間プレス方法および熱間プレス部品
WO2009149903A1 (de) * 2008-06-13 2009-12-17 Loi Thermoprocess Gmbh Verfahren zum hochtemperatur-glühen von kornorientiertem elektroband in einer schutzgasatmospäre in einem wärmebehandlungsofen

Also Published As

Publication number Publication date
DE1932382A1 (de) 1970-02-05
GB1233847A (xx) 1971-06-03
BE735024A (xx) 1969-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse