IT8921817A0 - Procedimento per la fabbricazione diretta di acciaio con nucleo povero di zolfo e con contenuto di zolfo regolato nelle zone periferiche. - Google Patents

Procedimento per la fabbricazione diretta di acciaio con nucleo povero di zolfo e con contenuto di zolfo regolato nelle zone periferiche.

Info

Publication number: IT8921817A0
Authority: IT; Italy
Prior art keywords: sulfur; procedure; steel; peripheral areas; regulated
Prior art date: 1988-10-12

Application number

IT8921817A

Other languages

English (en)

Other versions

IT1231035B (it

Inventor

Horst Abratis

Hans Joachim Selenz

Friedrich Hofer

Original Assignee

Kloeckner Stahl 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.)

1988-10-12

Filing date

1989-09-25

Publication date

1989-09-25

1989-09-25 Application filed by Kloeckner Stahl Gmbh filed Critical Kloeckner Stahl Gmbh

1989-09-25 Publication of IT8921817A0 publication Critical patent/IT8921817A0/it

1991-11-12 Application granted granted Critical

1991-11-12 Publication of IT1231035B publication Critical patent/IT1231035B/it

Links

NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 2
229910052717 sulfur Inorganic materials 0.000 title 2
239000011593 sulfur Substances 0.000 title 2
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
230000002093 peripheral effect Effects 0.000 title 1
230000001105 regulatory effect Effects 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Continuous Casting (AREA)
Treatment Of Steel In Its Molten State (AREA)

IT8921817A 1988-10-12 1989-09-25 Procedimento per la fabbricazione diretta di acciaio con nucleo povero di zolfo e con contenuto di zolfo regolato nelle zone periferiche. IT1231035B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3834666A DE3834666A1 (de)	1988-10-12	1988-10-12	Verfahren zur direkten erzeugung von stahl mit schwefelarmem kern und geregeltem schwefelgehalt in der randzone

Publications (2)

Publication Number	Publication Date
IT8921817A0 true IT8921817A0 (it)	1989-09-25
IT1231035B IT1231035B (it)	1991-11-12

Family

ID=6364911

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8921817A IT1231035B (it)	1988-10-12	1989-09-25	Procedimento per la fabbricazione diretta di acciaio con nucleo povero di zolfo e con contenuto di zolfo regolato nelle zone periferiche.

Country Status (7)

Country	Link
US (1)	US5058659A (it)
BE (1)	BE1002569A3 (it)
DE (1)	DE3834666A1 (it)
ES (1)	ES2017156A6 (it)
FR (1)	FR2637519B1 (it)
GB (1)	GB2223705B (it)
IT (1)	IT1231035B (it)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3326647A (en) *	1966-03-11	1967-06-20	Du Pont	Rolled carbon steel clad with stainless steel
GB1031317A (en) *	1963-10-22	1966-06-02	Wargons Aktiebolaget	A method for the production of ingots
CH450640A (de) *	1966-09-23	1968-01-31	Concast Ag	Verfahren zur Herstellung von Strängen aus Stahl im Stranggiessverfahren
DE2519275B2 (de) *	1974-05-01	1979-12-20	Hitachi Cable Ltd.	Draht zum Behandeln von Stahlschmelzen während des Stranggießens
JPS5638295B2 (it) *	1974-05-01	1981-09-05
AT340621B (de) *	1975-03-05	1977-12-27	Voest Ag	Verfahren zum kontinuierlichen giessen von stahlstrangen
US4238230A (en) *	1978-09-28	1980-12-09	Jones & Laughlin Steel Corporation	Process for producing free-machining steel
JPS5946698B2 (ja) *	1978-11-22	1984-11-14	住友金属工業株式会社	クラツド鋼の製造法
JPS5754528A (en) *	1980-09-19	1982-04-01	Kubota Ltd	Automatic running speed control system of combined harvester
JPS57165603A (en) *	1981-04-03	1982-10-12	Hitachi Ltd	Rotor shaft for steam turbine
GB2096032A (en) *	1981-04-07	1982-10-13	Mitsubishi Steel Mfg	Continuously casting lead-containing steel
JPS62142053A (ja) *	1985-12-13	1987-06-25	Nippon Steel Corp	連続鋳造法による擬似リムド硫黄快削鋼の製造方法
JPS6462254A (en) *	1987-08-31	1989-03-08	Nippon Steel Corp	Production of sulfur free cutting steel by continuous casting method

1988
- 1988-10-12 DE DE3834666A patent/DE3834666A1/de active Granted
1989
- 1989-09-25 IT IT8921817A patent/IT1231035B/it active
- 1989-10-11 FR FR8913283A patent/FR2637519B1/fr not_active Expired - Fee Related
- 1989-10-11 GB GB8922896A patent/GB2223705B/en not_active Expired - Fee Related
- 1989-10-11 ES ES8903430A patent/ES2017156A6/es not_active Expired - Lifetime
- 1989-10-12 BE BE8901105A patent/BE1002569A3/fr not_active IP Right Cessation
- 1989-10-12 US US07/420,307 patent/US5058659A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
FR2637519A1 (fr)	1990-04-13
GB8922896D0 (en)	1989-11-29
US5058659A (en)	1991-10-22
ES2017156A6 (es)	1991-01-01
GB2223705A (en)	1990-04-18
FR2637519B1 (fr)	1991-10-04
DE3834666C2 (it)	1991-10-10
DE3834666A1 (de)	1990-04-19
BE1002569A3 (fr)	1991-03-26
IT1231035B (it)	1991-11-12
GB2223705B (en)	1992-07-08

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970925