FR2258456B1 - - Google Patents

Info

Publication number
FR2258456B1
FR2258456B1 FR7442820A FR7442820A FR2258456B1 FR 2258456 B1 FR2258456 B1 FR 2258456B1 FR 7442820 A FR7442820 A FR 7442820A FR 7442820 A FR7442820 A FR 7442820A FR 2258456 B1 FR2258456 B1 FR 2258456B1
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
FR7442820A
Other versions
FR2258456A1 (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.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
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 Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of FR2258456A1 publication Critical patent/FR2258456A1/fr
Application granted granted Critical
Publication of FR2258456B1 publication Critical patent/FR2258456B1/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
    • C21D1/76—Adjusting the composition of the atmosphere
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2

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)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Incineration Of Waste (AREA)
FR7442820A 1974-01-18 1974-12-26 Expired FR2258456B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2402266A DE2402266A1 (de) 1974-01-18 1974-01-18 Verfahren zur erzeugung und speicherung eines schutzgases zum gluehen von stahl und anderen metallen

Publications (2)

Publication Number Publication Date
FR2258456A1 FR2258456A1 (fr) 1975-08-18
FR2258456B1 true FR2258456B1 (fr) 1978-07-07

Family

ID=5905054

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442820A Expired FR2258456B1 (fr) 1974-01-18 1974-12-26

Country Status (9)

Country Link
US (1) US3986900A (fr)
JP (1) JPS50104112A (fr)
BE (1) BE823630A (fr)
DE (1) DE2402266A1 (fr)
ES (1) ES433509A1 (fr)
FR (1) FR2258456B1 (fr)
GB (1) GB1471627A (fr)
NL (1) NL7500469A (fr)
SE (1) SE7416314L (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106931A (en) * 1977-05-18 1978-08-15 Airco, Inc. Methods for sintering powder metallurgy parts
DE2844167C2 (de) * 1978-10-10 1984-07-26 Fa. J. Aichelin, 7015 Korntal Verfahren zur Erzeugung einer Stickstoff-Schutzgasatmosphäre in einer Ofenkammer und Schutzgasindustrieofen zur Durchführung dieses Verfahrens
US4175986A (en) * 1978-10-19 1979-11-27 Trw Inc. Inert carrier gas heat treating control process
FR2446322A2 (fr) * 1979-01-15 1980-08-08 Air Liquide Procede de traitement thermique de l'acier et de controle dudit traitement
AT395321B (de) * 1983-07-05 1992-11-25 Ebner Ind Ofenbau Verfahren zum abkuehlen von chargen in diskontinuierlich arbeitenden industrieoefen, insbesondere von stahldraht- oder - bandbunden in haubengluehoefen
US20090173417A1 (en) * 2008-01-08 2009-07-09 Soren Wiberg Method for annealing or hardening of metals
EP2087955A1 (fr) * 2008-01-08 2009-08-12 Linde Aktiengesellschaft Frittage d'acier dans une atmosphère comprennant azote et monoxyde de carbone

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2130163A (en) * 1936-01-24 1938-09-13 Semet Solvay Eng Corp Process of making gas
US2296434A (en) * 1940-12-20 1942-09-22 Int Smelting & Refining Co Production of gases for metallurgical and like operations
US3111400A (en) * 1960-02-25 1963-11-19 Beteiligungs & Patentverw Gmbh Method of and apparatus for removing and burning or chemical uttlization of convertergases, particularly during the fining process of crude-iron with oxygen
US3330773A (en) * 1963-03-28 1967-07-11 Du Pont Process for preparing gaseous mixtures
DE1508423B2 (de) * 1966-07-04 1970-08-06 Messer Griesheim GmbH, 6OOO Frankfurt Verfahren zur Herstellung von Schutzgas für metallurgische Zwecke

Also Published As

Publication number Publication date
DE2402266A1 (de) 1975-08-07
SE7416314L (fr) 1975-07-21
BE823630A (fr) 1975-04-16
GB1471627A (en) 1977-04-27
NL7500469A (nl) 1975-07-22
FR2258456A1 (fr) 1975-08-18
ES433509A1 (es) 1976-11-16
US3986900A (en) 1976-10-19
JPS50104112A (fr) 1975-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse