SE443373B - Sett att framstella ferdiga metallgjutstycken med forbettrad ytkvalitet - Google Patents

Sett att framstella ferdiga metallgjutstycken med forbettrad ytkvalitet

Info

Publication number: SE443373B
Authority: SE; Sweden
Prior art keywords: melt; castings; argon; gas; oxygen
Prior art date: 1977-03-31

Application number

SE7803592A

Other languages

English (en)

Swedish (sv)

Other versions

SE7803592L (sv

Inventor

F S Death

Original Assignee

Union Carbide 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.)

1977-03-31

Filing date

1978-03-30

Publication date

1986-02-24

1978-03-30 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1978-10-01 Publication of SE7803592L publication Critical patent/SE7803592L/xx

1986-02-24 Publication of SE443373B publication Critical patent/SE443373B/sv

Links

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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/04—Removing impurities other than carbon, phosphorus or sulfur
- 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
- 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
- C21C7/0685—Decarburising of stainless steel

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)
Manufacture And Refinement Of Metals (AREA)
Heat Treatment Of Strip Materials And Filament Materials (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Continuous Casting (AREA)

SE7803592A 1977-03-31 1978-03-30 Sett att framstella ferdiga metallgjutstycken med forbettrad ytkvalitet SE443373B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US78343177A	1977-03-31	1977-03-31

Publications (2)

Publication Number	Publication Date
SE7803592L SE7803592L (sv)	1978-10-01
SE443373B true SE443373B (sv)	1986-02-24

Family

ID=25129226

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7803592A SE443373B (sv)	1977-03-31	1978-03-30	Sett att framstella ferdiga metallgjutstycken med forbettrad ytkvalitet

Country Status (21)

Country	Link
JP (1)	JPS6039729B2 (fr)
AR (1)	AR216787A1 (fr)
AT (1)	AT376454B (fr)
AU (1)	AU518013B2 (fr)
BE (1)	BE865518A (fr)
BR (1)	BR7801963A (fr)
CA (1)	CA1106621A (fr)
CH (1)	CH621953A5 (fr)
DE (1)	DE2813717A1 (fr)
ES (1)	ES468347A1 (fr)
FI (1)	FI780978A7 (fr)
FR (1)	FR2385467A1 (fr)
GB (1)	GB1603135A (fr)
IT (1)	IT1102498B (fr)
MX (1)	MX5384E (fr)
NL (1)	NL179300C (fr)
NO (1)	NO157606C (fr)
NZ (1)	NZ186831A (fr)
SE (1)	SE443373B (fr)
TR (1)	TR20268A (fr)
ZA (1)	ZA781814B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4187102A (en) *	1978-08-24	1980-02-05	Union Carbide Corporation	Method for controlling the temperature of the melt during pneumatic refining of steel
FR2448572B1 (fr) *	1979-02-09	1985-10-18	Pennsylvania Engineering Corp	Procede d'obtention d'acier a basse teneur en carbone au convertisseur oxygene-argon
DE3347718C2 (de) *	1983-09-02	1986-05-28	Ulrich Dipl.-Ing. 5905 Freudenberg Glasmeyer	Verfahren zur Herstellung von Stählen mit hohem Reinheitsgrad und geringen Gasgehalten in Stahlwerken und Stahlgießereien
JPS62138975U (fr) *	1986-02-25	1987-09-02
DE4328045C2 (de) *	1993-08-20	2001-02-08	Ald Vacuum Techn Ag	Verfahren zum Entkohlen von kohlenstoffhaltigen Metallschmelzen
DE102015105307A1 (de) *	2015-04-08	2016-10-13	Sms Group Gmbh	Konverter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3252790A (en) *	1956-06-27	1966-05-24	Union Carbide Corp	Preparation of metals and alloys
FR1309507A (fr) *	1960-11-18	1962-11-16	Union Carbide Corp	Procédé de décarburation des aciers à teneur élevée en chrome
GB1253581A (en) *	1968-02-24	1971-11-17	Maximilianshuette Eisenwerk	Improvements in processes and apparatus for making steel
FR2146900A1 (en) *	1971-07-23	1973-03-09	Creusot Loire	Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres
FR2173717A2 (en) *	1972-02-29	1973-10-12	Creusot Loire	Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres
DE2160999A1 (de) *	1971-12-09	1973-06-28	Maximilianshuette Eisenwerk	Duese zum einleiten von sauerstoff mit einem schutzmedium in konvertergefaesse
FR2216362B1 (fr) *	1973-02-07	1975-10-31	Creusot Loire
US3861888A (en) *	1973-06-28	1975-01-21	Union Carbide Corp	Use of CO{HD 2 {B in argon-oxygen refining of molten metal
JPS51130604A (en) *	1975-05-08	1976-11-13	Nisshin Steel Co Ltd	A steelmaking process with ar recycle-recovery system

1978
- 1978-03-30 AT AT0226478A patent/AT376454B/de not_active IP Right Cessation
- 1978-03-30 AR AR271604A patent/AR216787A1/es active
- 1978-03-30 NO NO781100A patent/NO157606C/no unknown
- 1978-03-30 FI FI780978A patent/FI780978A7/fi not_active Application Discontinuation
- 1978-03-30 DE DE19782813717 patent/DE2813717A1/de not_active Ceased
- 1978-03-30 ZA ZA00781814A patent/ZA781814B/xx unknown
- 1978-03-30 JP JP53036186A patent/JPS6039729B2/ja not_active Expired
- 1978-03-30 GB GB12399/78A patent/GB1603135A/en not_active Expired
- 1978-03-30 SE SE7803592A patent/SE443373B/sv not_active IP Right Cessation
- 1978-03-30 MX MX786982U patent/MX5384E/es unknown
- 1978-03-30 NL NLAANVRAGE7803393,A patent/NL179300C/xx not_active IP Right Cessation
- 1978-03-30 BE BE186429A patent/BE865518A/fr not_active IP Right Cessation
- 1978-03-30 ES ES468347A patent/ES468347A1/es not_active Expired
- 1978-03-30 NZ NZ186831A patent/NZ186831A/xx unknown
- 1978-03-30 CA CA300,003A patent/CA1106621A/fr not_active Expired
- 1978-03-30 BR BR7801963A patent/BR7801963A/pt unknown
- 1978-03-31 AU AU34646/78A patent/AU518013B2/en not_active Expired
- 1978-03-31 TR TR20268A patent/TR20268A/xx unknown
- 1978-03-31 CH CH349678A patent/CH621953A5/fr not_active IP Right Cessation
- 1978-03-31 FR FR7809601A patent/FR2385467A1/fr active Granted
- 1978-03-31 IT IT48708/78A patent/IT1102498B/it active

Also Published As

Publication number	Publication date
BR7801963A (pt)	1978-10-24
AR216787A1 (es)	1980-01-31
JPS53131916A (en)	1978-11-17
FI780978A7 (fi)	1978-10-01
ATA226478A (de)	1984-04-15
NZ186831A (en)	1981-12-15
JPS6039729B2 (ja)	1985-09-07
CH621953A5 (en)	1981-03-13
AU518013B2 (en)	1981-09-10
TR20268A (tr)	1980-12-08
FR2385467A1 (fr)	1978-10-27
IT7848708A0 (it)	1978-03-31
FR2385467B1 (fr)	1982-03-05
ES468347A1 (es)	1978-12-01
ZA781814B (en)	1979-03-28
AU3464678A (en)	1979-10-04
AT376454B (de)	1984-11-26
CA1106621A (fr)	1981-08-11
SE7803592L (sv)	1978-10-01
NO781100L (no)	1978-10-03
NL179300C (nl)	1986-08-18
NO157606C (no)	1988-04-20
IT1102498B (it)	1985-10-07
GB1603135A (en)	1981-11-18
NO157606B (no)	1988-01-11
DE2813717A1 (de)	1978-10-05
MX5384E (es)	1983-07-04
NL7803393A (nl)	1978-10-03
BE865518A (fr)	1978-10-02

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1995-01-31

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1997-12-08

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