FR2423544B1 - Procede et appareil de recuit d'acier - Google Patents

Procede et appareil de recuit d'acier

Info

Publication number
FR2423544B1
FR2423544B1 FR7910099A FR7910099A FR2423544B1 FR 2423544 B1 FR2423544 B1 FR 2423544B1 FR 7910099 A FR7910099 A FR 7910099A FR 7910099 A FR7910099 A FR 7910099A FR 2423544 B1 FR2423544 B1 FR 2423544B1
Authority
FR
France
Prior art keywords
annneing
steel
annneing steel
Prior art date
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
FR7910099A
Other languages
English (en)
Other versions
FR2423544A1 (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 FR2423544A1 publication Critical patent/FR2423544A1/fr
Application granted granted Critical
Publication of FR2423544B1 publication Critical patent/FR2423544B1/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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • 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
FR7910099A 1978-04-20 1979-04-20 Procede et appareil de recuit d'acier Expired FR2423544B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/898,010 US4167426A (en) 1978-04-20 1978-04-20 Method for annealing silicon steel

Publications (2)

Publication Number Publication Date
FR2423544A1 FR2423544A1 (fr) 1979-11-16
FR2423544B1 true FR2423544B1 (fr) 1987-06-19

Family

ID=25408792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7910099A Expired FR2423544B1 (fr) 1978-04-20 1979-04-20 Procede et appareil de recuit d'acier

Country Status (19)

Country Link
US (1) US4167426A (fr)
JP (1) JPS54145320A (fr)
AR (1) AR217745A1 (fr)
AT (1) AT381958B (fr)
AU (1) AU528303B2 (fr)
BE (1) BE875753A (fr)
BR (1) BR7902314A (fr)
CA (1) CA1122887A (fr)
CS (1) CS213313B2 (fr)
DE (1) DE2916151A1 (fr)
ES (1) ES479747A1 (fr)
FR (1) FR2423544B1 (fr)
GB (1) GB2029455B (fr)
HU (1) HU179104B (fr)
IT (1) IT1115133B (fr)
MX (1) MX6054E (fr)
PL (1) PL118136B1 (fr)
SE (1) SE446274B (fr)
YU (1) YU72779A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3105064C2 (de) * 1981-02-12 1983-07-07 Thyssen Grillo Funke GmbH, 4650 Gelsenkirchen Verfahren zur Wärmebehandlung von zu Bunden (Coils) aufgehaspeltem Metallband
US4398971A (en) * 1981-12-31 1983-08-16 Aga Aktiebolag Method of heating, holding or heat treatment of metal material
US4540363A (en) * 1984-03-01 1985-09-10 Seco/Warwick Corporation Ingot pusher furnace
US4596526A (en) * 1985-03-04 1986-06-24 Worthington Industries, Inc. Batch coil annealing furnace and method
DE3736501C1 (de) * 1987-10-28 1988-06-09 Degussa Verfahren zur Waermebehandlung metallischer Werkstuecke
DE4428614C2 (de) * 1994-08-12 1999-07-01 Loi Thermprocess Gmbh Verfahren zum Glühen von Metallteilen
US5143558A (en) * 1991-03-11 1992-09-01 Thermo Process Systems Inc. Method of heat treating metal parts in an integrated continuous and batch furnace system
ES2188401B1 (es) * 2001-10-10 2004-03-01 Linares Fernanda Ruiz Acero en su composicion hidrogeno
CN113654350A (zh) * 2021-08-17 2021-11-16 浙江科奥陶业有限公司 一种高温纯氢气保护气氛推舟炉设备及其工艺方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR55831E (fr) * 1943-02-02 1952-09-08 Perfectionnements aux procédés et dispositifs pour le revêtement d'objets en métal par des couches protectrices d'un métal différent
US2955062A (en) * 1952-02-27 1960-10-04 Midland Ross Corp Method for carburizing in a continuous furnace
GB947437A (en) * 1962-01-24 1964-01-22 Ass Elect Ind Improvements relating to the control of the supply of process gas to a furnace
US3606289A (en) * 1969-02-26 1971-09-20 Allegheny Ludlum Steel Apparatus for annealing steel coils
US3778221A (en) * 1969-02-26 1973-12-11 Allegheny Ludlum Ind Inc Annealing furnace and method for its operation
BE788908A (fr) * 1971-09-17 1973-03-15 Allegheny Ludlum Ind Inc Four a recuire les bobines de feuillard et son procede d'exploitation
SE364729B (fr) * 1972-11-06 1974-03-04 Graenges Eng Ab

Also Published As

Publication number Publication date
ES479747A1 (es) 1980-07-01
AU4541379A (en) 1979-11-29
US4167426A (en) 1979-09-11
YU72779A (en) 1983-02-28
DE2916151C2 (fr) 1987-04-09
PL118136B1 (en) 1981-09-30
GB2029455B (en) 1982-12-22
SE7903414L (sv) 1979-10-21
JPS54145320A (en) 1979-11-13
DE2916151A1 (de) 1979-10-31
IT7948791A0 (it) 1979-04-19
CA1122887A (fr) 1982-05-04
HU179104B (en) 1982-08-28
MX6054E (es) 1984-10-16
FR2423544A1 (fr) 1979-11-16
SE446274B (sv) 1986-08-25
IT1115133B (it) 1986-02-03
PL215034A1 (fr) 1980-01-14
AR217745A1 (es) 1980-04-15
GB2029455A (en) 1980-03-19
BR7902314A (pt) 1979-10-23
CS213313B2 (en) 1982-04-09
BE875753A (fr) 1979-10-22
AT381958B (de) 1986-12-29
ATA301079A (de) 1986-05-15
AU528303B2 (en) 1983-04-21

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse