CA1003645A - Steel production method and apparatus - Google Patents

Steel production method and apparatus

Info

Publication number: CA1003645A
Authority: CA; Canada
Prior art keywords: production method; steel production; steel; production
Prior art date: 1972-03-27
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

CA167,120A

Other versions

CA167120S (en

Inventor

Eberhard G. Schempp

David L. Schroeder

Jai K. Pearce

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.)

Pennsylvania Engineering Corp

Original Assignee

Pennsylvania Engineering 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.)

1972-03-27

Filing date

1973-03-26

Publication date

1977-01-18

1973-03-26 Application filed by Pennsylvania Engineering Corp filed Critical Pennsylvania Engineering Corp

1977-01-18 Application granted granted Critical

1977-01-18 Publication of CA1003645A publication Critical patent/CA1003645A/en

Status Expired legal-status Critical Current

Links

229910000831 Steel Inorganic materials 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
239000010959 steel Substances 0.000 title 1

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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
- 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
- Y02P10/20—Recycling

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)
Treatment Of Steel In Its Molten State (AREA)

CA167,120A 1972-03-27 1973-03-26 Steel production method and apparatus Expired CA1003645A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US238338A US3905589A (en)	1972-03-27	1972-03-27	Steel production method and apparatus

Publications (1)

Publication Number	Publication Date
CA1003645A true CA1003645A (en)	1977-01-18

Family

ID=22897460

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA167,120A Expired CA1003645A (en)	1972-03-27	1973-03-26	Steel production method and apparatus

Country Status (9)

Country	Link
US (1)	US3905589A (en)
AR (1)	AR198975A1 (en)
BR (1)	BR7302178D0 (en)
CA (1)	CA1003645A (en)
DD (1)	DD104557A5 (en)
GB (1)	GB1421203A (en)
HU (1)	HU174816B (en)
IN (1)	IN139245B (en)
ZA (1)	ZA731492B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE396226B (en) *	1974-09-20	1977-09-12	Asea Ab	KIT AND DEVICE FOR TREATMENT OF A METAL MELT
FR2355071A1 (en) *	1976-06-16	1978-01-13	Creusot Loire	SIMULTANEOUS HEATER AND BLOWER CONVERTER
IT1177539B (en) *	1984-02-02	1987-08-26	Italimpianti	IMPROVEMENT IN DIRECT CURRENT ELECTRONIC ARC OVENS
US4699654A (en) *	1986-04-08	1987-10-13	Union Carbide Corporation	Melting furnace and method for melting metal
GB8609063D0 (en) *	1986-04-14	1986-05-21	British Steel Corp	Injection elements for melt containing vessels
DE3629055A1 (en) *	1986-08-27	1988-03-03	Kloeckner Cra Tech	METHOD FOR INCREASING ENERGY IN ELECTRIC ARC FURNACES
US4858894A (en) *	1988-06-30	1989-08-22	Labate M D	Stirring block with unidirectional grain structure having improved erosion resistance
IT1231837B (en) *	1989-05-18	1992-01-14	Radex Heraklith	REFRACTORY CERAMIC BRICK FOR INSUFFLATION AND PROCEDURE FOR THE INSUFFLATION OF TREATMENT GAS IN A METALLURGICAL CRUCIBLE
US5375818A (en) *	1990-07-31	1994-12-27	Industrial Maintenance And Contrace Services Limited Partnership	Slag control method and apparatus
US5240231A (en) *	1990-07-31	1993-08-31	Industrial Maintenance And Contract Services Limited Partnership	Slag control system
US5173243A (en) *	1990-07-31	1992-12-22	Industrial Maintenance And Contract Services Limited Partnership	Slag control method and apparatus
US5173244A (en) *	1990-07-31	1992-12-22	Industrial Maintenance And Contract Services Limited Partnership	Slag control apparatus and method
US6038246A (en) *	1997-02-26	2000-03-14	Nkk Steel Engineering, Inc.	Method and apparatus for operating a furnace
CN101786619B (en) *	2010-02-10	2012-03-28	黎应和	Vertical high temperature continuous graphitizing furnace
IN2014DN07281A (en)	2012-06-27	2015-04-24	Nippon Steel & Sumitomo Metal Corp
WO2018098817A1 (en)	2016-12-02	2018-06-07	Tenova S.P.A.	Convertible metallurgical furnace and modular metallurgical plant comprising said furnace for conducting production processes for the production of metals in the molten state, in particualr steel or cast iron

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US707776A (en) *	1901-08-21	1902-08-26	Electro Metallurg Francaise Soc	Oscillating electric furnace.
US1031257A (en) *	1909-10-25	1912-07-02	Albert E Greene	Process and apparatus for extracting and refining metals and alloys.
US1070337A (en) *	1909-11-12	1913-08-12	American Electric Smelting And Engineering Company	Electric furnace.
US1078619A (en) *	1911-01-23	1913-11-18	Albert E Greene	Electric furnace.
US1763248A (en) *	1928-06-19	1930-06-10	Pittsburgh Res Corp	Electric furnace method
US2528571A (en) *	1948-05-22	1950-11-07	Nat Supply Co	Electric tilting furnace
US3246889A (en) *	1961-05-16	1966-04-19	Mc Graw Edison Co	Apparatus for degassing metals
BE635868A (en) *	1962-08-07
US3382912A (en) *	1964-11-18	1968-05-14	John Mohr And Sons	Apparatus for conserving heat, degassing and casting molten metal
US3443806A (en) *	1966-08-10	1969-05-13	Air Liquide	Method of using induction furnaces
US3501290A (en) *	1966-08-29	1970-03-17	Finkl & Sons Co	Method of treating molten metal with arc heat and vacuum
GB1253581A (en) *	1968-02-24	1971-11-17	Maximilianshuette Eisenwerk	Improvements in processes and apparatus for making steel

1972
- 1972-03-27 US US238338A patent/US3905589A/en not_active Expired - Lifetime
1973
- 1973-03-05 ZA ZA731492A patent/ZA731492B/en unknown
- 1973-03-14 GB GB1225573A patent/GB1421203A/en not_active Expired
- 1973-03-16 HU HU73PE869A patent/HU174816B/en unknown
- 1973-03-22 IN IN652/CAL/73A patent/IN139245B/en unknown
- 1973-03-26 CA CA167,120A patent/CA1003645A/en not_active Expired
- 1973-03-26 DD DD169712A patent/DD104557A5/xx unknown
- 1973-03-27 BR BR732178A patent/BR7302178D0/en unknown
- 1973-03-27 AR AR247260A patent/AR198975A1/en active

Also Published As

Publication number	Publication date
AU5358073A (en)	1974-09-26
BR7302178D0 (en)	1974-06-27
IN139245B (en)	1976-05-22
HU174816B (en)	1980-03-28
GB1421203A (en)	1976-01-14
US3905589A (en)	1975-09-16
DD104557A5 (en)	1974-03-12
AR198975A1 (en)	1974-07-31
ZA731492B (en)	1973-12-19

Publication	Publication Date	Title
CA1009471A (en)	1977-05-03	Building method and apparatus
CA974450A (en)	1975-09-16	Pipe-spinning apparatus and method
CA981577A (en)	1976-01-13	Well completion apparatus and method
CA989646A (en)	1976-05-25	Steel production method
ZA731492B (en)	1973-12-19	Steel production method and apparatus
CA975344A (en)	1975-09-30	Valve apparatus and method
ZA74355B (en)	1975-01-29	Steel production method and apparatus
AU476173B2 (en)	1976-09-16	Process and apparatus
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CA890159A (en)	1972-01-11	Continuous transverse rolling process and apparatus
CA904745A (en)	1972-07-11	Well completion method and apparatus
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