FR1545666A - New process for treating liquid steel by vacuum - Google Patents

New process for treating liquid steel by vacuum

Info

Publication number: FR1545666A
Authority: FR; France
Prior art keywords: vacuum; new process; treating liquid; liquid steel; treating
Prior art date: 1967-07-27
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

FR115946A

Other languages

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.)

Est Aciers Fins

Original Assignee

Est Aciers Fins

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.)

1967-07-27

Filing date

1967-07-27

Publication date

1968-11-15

1967-07-27 Application filed by Est Aciers Fins filed Critical Est Aciers Fins

1967-07-27 Priority to FR115946A priority Critical patent/FR1545666A/en

1968-07-15 Priority to US00744744A priority patent/US3737302A/en

1968-07-15 Priority to BE718095D priority patent/BE718095A/xx

1968-07-16 Priority to LU56511D priority patent/LU56511A1/xx

1968-07-24 Priority to DE19681758696 priority patent/DE1758696B1/en

1968-07-24 Priority to AT717768A priority patent/AT288458B/en

1968-07-26 Priority to GB35917/68A priority patent/GB1240876A/en

1968-07-26 Priority to ES356521A priority patent/ES356521A1/en

1968-07-26 Priority to CS5476A priority patent/CS152301B2/cs

1968-07-26 Priority to SE10192/68A priority patent/SE357003B/xx

1968-07-26 Priority to NL6810697.A priority patent/NL156444B/en

1968-11-15 Application granted granted Critical

1968-11-15 Publication of FR1545666A publication Critical patent/FR1545666A/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Treatment Of Steel In Its Molten State (AREA)
Furnace Details (AREA)

FR115946A 1967-07-27 1967-07-27 New process for treating liquid steel by vacuum Expired FR1545666A (en)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
FR115946A FR1545666A (en)	1967-07-27	1967-07-27	New process for treating liquid steel by vacuum
US00744744A US3737302A (en)	1967-07-27	1968-07-15	Method of treatment of liquid steel under vacuum
BE718095D BE718095A (en)	1967-07-27	1968-07-15
LU56511D LU56511A1 (en)	1967-07-27	1968-07-16
DE19681758696 DE1758696B1 (en)	1967-07-27	1968-07-24	Circulation degassing process for steel melts and the corresponding device
AT717768A AT288458B (en)	1967-07-27	1968-07-24	Process and device for the vacuum treatment of molten steel
GB35917/68A GB1240876A (en)	1967-07-27	1968-07-26	A method of treatment of liquid steel under vacuum
ES356521A ES356521A1 (en)	1967-07-27	1968-07-26	Method of treatment of liquid steel under vacuum
CS5476A CS152301B2 (en)	1967-07-27	1968-07-26
SE10192/68A SE357003B (en)	1967-07-27	1968-07-26
NL6810697.A NL156444B (en)	1967-07-27	1968-07-26	DEVICE FOR DEGASING MOLTEN STEEL.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR115946A FR1545666A (en)	1967-07-27	1967-07-27	New process for treating liquid steel by vacuum

Publications (1)

Publication Number	Publication Date
FR1545666A true FR1545666A (en)	1968-11-15

Family

ID=8635951

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR115946A Expired FR1545666A (en)	1967-07-27	1967-07-27	New process for treating liquid steel by vacuum

Country Status (11)

Country	Link
US (1)	US3737302A (en)
AT (1)	AT288458B (en)
BE (1)	BE718095A (en)
CS (1)	CS152301B2 (en)
DE (1)	DE1758696B1 (en)
ES (1)	ES356521A1 (en)
FR (1)	FR1545666A (en)
GB (1)	GB1240876A (en)
LU (1)	LU56511A1 (en)
NL (1)	NL156444B (en)
SE (1)	SE357003B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4104057A (en) *	1972-06-10	1978-08-01	Hermann Maas	Method for making low carbon high chromium alloyed steels
US4212665A (en) *	1978-07-27	1980-07-15	Special Metals Corporation	Decarburization of metallic alloys
US4298376A (en) *	1980-04-14	1981-11-03	Kobe Steel, Ltd.	Method for treating molten steel and apparatus therefor
FR2480785A1 (en) *	1980-04-18	1981-10-23	Kobe Steel Ltd	Treatment of molten steel in ladle - where linear motors are used to transfer steel to overhead auxiliary vessel for vacuum degassing and/or alloying (AT 15.5.81)
LU84093A1 (en) *	1982-04-16	1983-12-16	Arbed	DEVICE FOR METALLURGIC TREATING OF LIQUID METALS
US5091000A (en) *	1987-12-25	1992-02-25	Nkk Corporation	Method for cleaning molten metal and apparatus therefor
DE4114607C2 (en) *	1991-05-04	1998-12-17	Vacmetal Gmbh	Method and device for circulating degassing of steel
CN1210413C (en) *	2000-06-05	2005-07-13	山阳特殊制钢株式会社	High cleanliness steel and its production method
JP5235038B2 (en) *	2011-04-12	2013-07-10	パナソニック株式会社	Thermoelectric conversion device manufacturing apparatus and manufacturing method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2994602A (en) *	1958-10-03	1961-08-01	Yawata Iron & Steel Co	Method of vacuum degasifying molten steel by circulation

1967
- 1967-07-27 FR FR115946A patent/FR1545666A/en not_active Expired
1968
- 1968-07-15 BE BE718095D patent/BE718095A/xx not_active IP Right Cessation
- 1968-07-15 US US00744744A patent/US3737302A/en not_active Expired - Lifetime
- 1968-07-16 LU LU56511D patent/LU56511A1/xx unknown
- 1968-07-24 DE DE19681758696 patent/DE1758696B1/en active Pending
- 1968-07-24 AT AT717768A patent/AT288458B/en not_active IP Right Cessation
- 1968-07-26 CS CS5476A patent/CS152301B2/cs unknown
- 1968-07-26 ES ES356521A patent/ES356521A1/en not_active Expired
- 1968-07-26 GB GB35917/68A patent/GB1240876A/en not_active Expired
- 1968-07-26 NL NL6810697.A patent/NL156444B/en not_active IP Right Cessation
- 1968-07-26 SE SE10192/68A patent/SE357003B/xx unknown

Also Published As

Publication number	Publication date
DE1758696B1 (en)	1971-12-23
LU56511A1 (en)	1968-10-28
SE357003B (en)	1973-06-12
NL156444B (en)	1978-04-17
ES356521A1 (en)	1970-04-01
NL6810697A (en)	1969-01-29
AT288458B (en)	1971-03-10
GB1240876A (en)	1971-07-28
CS152301B2 (en)	1973-12-19
US3737302A (en)	1973-06-05
BE718095A (en)	1968-12-16

Publication	Publication Date	Title
FR1545666A (en)	1968-11-15	New process for treating liquid steel by vacuum
OA02789A (en)	1970-12-15	Process for the treatment of tar sands.
FR1512134A (en)	1968-02-02	Process for pickling ferrous metals
BE591713A (en)	1960-10-03	Process for zone drawing without crucible
FR1511936A (en)	1968-02-02	Process for introducing oxygen into 1-amidoadamantanes
CH528599A (en)	1972-09-30	Treatment process for austenitic stainless steel
CH490499A (en)	1970-05-15	Process for the production of steel
FR1539867A (en)	1968-09-20	New process for the separation of boron isotopes
FR1522902A (en)	1968-04-26	Process for refining metals
CH469811A (en)	1969-03-15	Process for refining metals
FR1514126A (en)	1968-02-23	Metalworking process by electro-erosion
FR1534622A (en)	1968-07-26	Process for esterification
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FR1537642A (en)	1968-08-23	Process for making steel wire
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CH489514A (en)	1970-04-30	Process for the preparation of carboxy-2-thiolanes
CH459118A (en)	1968-07-15	Process for spinning a metal
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FR1538274A (en)	1968-08-30	Method and composition for the treatment of metals
CH487849A (en)	1970-03-31	Process for preparing ethanedihydrazine
FR1518244A (en)	1968-03-22	Process for depositing metals by electrolysis
FR1384381A (en)	1965-01-04	Advanced process for steel production