BE875753A - Procede et appareil de recuit d'acier - Google Patents

Procede et appareil de recuit d'acier

Info

Publication number: BE875753A
Authority: BE; Belgium
Prior art keywords: annealing method; steel annealing; steel; annealing
Prior art date: 1978-04-20

Application number

BE0/194755A

Other languages

English (en)

French (fr)

Inventor

R Snyder

P Robinson

Original Assignee

Allegheny Ludlum Ind 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.)

1978-04-20

Filing date

1979-04-20

Publication date

1979-10-22

1979-04-20 Application filed by Allegheny Ludlum Ind Inc filed Critical Allegheny Ludlum Ind Inc

1979-10-22 Publication of BE875753A publication Critical patent/BE875753A/xx

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

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)
Manufacturing Of Steel Electrode Plates (AREA)
Furnace Details (AREA)
Heat Treatment Of Strip Materials And Filament Materials (AREA)
Heat Treatment Of Sheet Steel (AREA)
Crystals, And After-Treatments Of Crystals (AREA)

BE0/194755A 1978-04-20 1979-04-20 Procede et appareil de recuit d'acier BE875753A (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 (1)

Publication Number	Publication Date
BE875753A true BE875753A (fr)	1979-10-22

Family

ID=25408792

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE0/194755A BE875753A (fr)	1978-04-20	1979-04-20	Procede et appareil de recuit d'acier

Country Status (19)

Country	Link
US (1)	US4167426A (xx)
JP (1)	JPS54145320A (xx)
AR (1)	AR217745A1 (xx)
AT (1)	AT381958B (xx)
AU (1)	AU528303B2 (xx)
BE (1)	BE875753A (xx)
BR (1)	BR7902314A (xx)
CA (1)	CA1122887A (xx)
CS (1)	CS213313B2 (xx)
DE (1)	DE2916151C2 (xx)
ES (1)	ES479747A1 (xx)
FR (1)	FR2423544B1 (xx)
GB (1)	GB2029455B (xx)
HU (1)	HU179104B (xx)
IT (1)	IT1115133B (xx)
MX (1)	MX6054E (xx)
PL (1)	PL118136B1 (xx)
SE (1)	SE446274B (xx)
YU (1)	YU72779A (xx)

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 (xx) *	1972-11-06	1974-03-04	Graenges Eng Ab

1978
- 1978-04-20 US US05/898,010 patent/US4167426A/en not_active Expired - Lifetime
1979
- 1979-03-22 AU AU45413/79A patent/AU528303B2/en not_active Ceased
- 1979-03-27 YU YU00727/79A patent/YU72779A/xx unknown
- 1979-04-03 CA CA324,824A patent/CA1122887A/en not_active Expired
- 1979-04-10 GB GB7912632A patent/GB2029455B/en not_active Expired
- 1979-04-13 CS CS792554A patent/CS213313B2/cs unknown
- 1979-04-16 AR AR276194A patent/AR217745A1/es active
- 1979-04-17 BR BR7902314A patent/BR7902314A/pt unknown
- 1979-04-18 MX MX797876U patent/MX6054E/es unknown
- 1979-04-18 HU HU79AE570A patent/HU179104B/hu unknown
- 1979-04-19 ES ES479747A patent/ES479747A1/es not_active Expired
- 1979-04-19 IT IT48791/79A patent/IT1115133B/it active
- 1979-04-19 SE SE7903414A patent/SE446274B/sv not_active IP Right Cessation
- 1979-04-20 FR FR7910099A patent/FR2423544B1/fr not_active Expired
- 1979-04-20 PL PL1979215034A patent/PL118136B1/pl unknown
- 1979-04-20 BE BE0/194755A patent/BE875753A/xx not_active IP Right Cessation
- 1979-04-20 AT AT0301079A patent/AT381958B/de not_active IP Right Cessation
- 1979-04-20 JP JP4889179A patent/JPS54145320A/ja active Pending
- 1979-04-20 DE DE2916151A patent/DE2916151C2/de not_active Expired

Also Published As

Publication number	Publication date
AT381958B (de)	1986-12-29
DE2916151C2 (de)	1987-04-09
FR2423544B1 (fr)	1987-06-19
ES479747A1 (es)	1980-07-01
PL215034A1 (xx)	1980-01-14
ATA301079A (de)	1986-05-15
GB2029455A (en)	1980-03-19
AU4541379A (en)	1979-11-29
SE7903414L (sv)	1979-10-21
MX6054E (es)	1984-10-16
SE446274B (sv)	1986-08-25
US4167426A (en)	1979-09-11
YU72779A (en)	1983-02-28
AR217745A1 (es)	1980-04-15
CA1122887A (en)	1982-05-04
BR7902314A (pt)	1979-10-23
PL118136B1 (en)	1981-09-30
JPS54145320A (en)	1979-11-13
IT7948791A0 (it)	1979-04-19
FR2423544A1 (fr)	1979-11-16
CS213313B2 (en)	1982-04-09
AU528303B2 (en)	1983-04-21
IT1115133B (it)	1986-02-03
GB2029455B (en)	1982-12-22
HU179104B (en)	1982-08-28
DE2916151A1 (de)	1979-10-31

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Legal Events

Date	Code	Title	Description
1988-10-31	RE	Patent lapsed	Owner name: ALLEGHENY LUDLUM STEEL CORP. Effective date: 19880430

Date

Code

Title

Description

1988-10-31

Patent lapsed

Owner name: ALLEGHENY LUDLUM STEEL CORP.

Effective date: 19880430