AR216787A1 - PROCEDURE TO IMPROVE THE QUALITY OF FOUNDRIES BY A REFINED PNEUMATIC OF THE MELTING BEFORE CASTING - Google Patents

PROCEDURE TO IMPROVE THE QUALITY OF FOUNDRIES BY A REFINED PNEUMATIC OF THE MELTING BEFORE CASTING

Info

Publication number: AR216787A1
Authority: AR; Argentina
Prior art keywords: foundries; refined; pneumatic; procedure; quality
Prior art date: 1977-03-31

Application number

AR271604A

Other languages

Spanish (es)

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

1980-01-31

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

1980-01-31 Application granted granted Critical

1980-01-31 Publication of AR216787A1 publication Critical patent/AR216787A1/en

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

AR271604A 1977-03-31 1978-03-30 PROCEDURE TO IMPROVE THE QUALITY OF FOUNDRIES BY A REFINED PNEUMATIC OF THE MELTING BEFORE CASTING AR216787A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
AR216787A1 true AR216787A1 (en)	1980-01-31

Family

ID=25129226

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AR271604A AR216787A1 (en)	1977-03-31	1978-03-30	PROCEDURE TO IMPROVE THE QUALITY OF FOUNDRIES BY A REFINED PNEUMATIC OF THE MELTING BEFORE CASTING

Country Status (21)

Country	Link
JP (1)	JPS6039729B2 (en)
AR (1)	AR216787A1 (en)
AT (1)	AT376454B (en)
AU (1)	AU518013B2 (en)
BE (1)	BE865518A (en)
BR (1)	BR7801963A (en)
CA (1)	CA1106621A (en)
CH (1)	CH621953A5 (en)
DE (1)	DE2813717A1 (en)
ES (1)	ES468347A1 (en)
FI (1)	FI780978A (en)
FR (1)	FR2385467A1 (en)
GB (1)	GB1603135A (en)
IT (1)	IT1102498B (en)
MX (1)	MX5384E (en)
NL (1)	NL179300C (en)
NO (1)	NO157606C (en)
NZ (1)	NZ186831A (en)
SE (1)	SE443373B (en)
TR (1)	TR20268A (en)
ZA (1)	ZA781814B (en)

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 (en) *	1979-02-09	1985-10-18	Pennsylvania Engineering Corp	PROCESS FOR OBTAINING LOW-CARBON STEEL WITH THE OXYGEN-ARGON CONVERTER
DE3347718C2 (en) *	1983-09-02	1986-05-28	Ulrich Dipl.-Ing. 5905 Freudenberg Glasmeyer	Process for the production of steels with a high degree of purity and low gas content in steelworks and steel foundries
JPS62138975U (en) *	1986-02-25	1987-09-02
DE4328045C2 (en) *	1993-08-20	2001-02-08	Ald Vacuum Techn Ag	Process for decarburizing carbon-containing metal melts
DE102015105307A1 (en) *	2015-04-08	2016-10-13	Sms Group Gmbh	converter

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 (en) *	1960-11-18	1962-11-16	Union Carbide Corp	Process for decarburizing steels with high chromium content
GB1253581A (en) *	1968-02-24	1971-11-17	Maximilianshuette Eisenwerk	Improvements in processes and apparatus for making steel
FR2173717A2 (en) *	1972-02-29	1973-10-12	Creusot Loire	Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres
FR2146900A1 (en) *	1971-07-23	1973-03-09	Creusot Loire	Decarburising chrome steels by blowing with diluted carbon - monoxide through double/triple feed tuyeres
DE2160999A1 (en) *	1971-12-09	1973-06-28	Maximilianshuette Eisenwerk	DUESE FOR ADDING OXYGEN WITH A PROTECTIVE MEDIUM INTO CONVERTER VESSELS
FR2216362B1 (en) *	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/en not_active IP Right Cessation
- 1978-03-30 BR BR7801963A patent/BR7801963A/en unknown
- 1978-03-30 ZA ZA00781814A patent/ZA781814B/en unknown
- 1978-03-30 DE DE19782813717 patent/DE2813717A1/en not_active Ceased
- 1978-03-30 SE SE7803592A patent/SE443373B/en not_active IP Right Cessation
- 1978-03-30 GB GB12399/78A patent/GB1603135A/en not_active Expired
- 1978-03-30 CA CA300,003A patent/CA1106621A/en not_active Expired
- 1978-03-30 NL NLAANVRAGE7803393,A patent/NL179300C/en not_active IP Right Cessation
- 1978-03-30 MX MX786982U patent/MX5384E/en unknown
- 1978-03-30 FI FI780978A patent/FI780978A/en not_active Application Discontinuation
- 1978-03-30 ES ES468347A patent/ES468347A1/en not_active Expired
- 1978-03-30 NZ NZ186831A patent/NZ186831A/en unknown
- 1978-03-30 AR AR271604A patent/AR216787A1/en active
- 1978-03-30 BE BE186429A patent/BE865518A/en not_active IP Right Cessation
- 1978-03-30 NO NO781100A patent/NO157606C/en unknown
- 1978-03-30 JP JP53036186A patent/JPS6039729B2/en not_active Expired
- 1978-03-31 FR FR7809601A patent/FR2385467A1/en active Granted
- 1978-03-31 IT IT48708/78A patent/IT1102498B/en active
- 1978-03-31 TR TR20268A patent/TR20268A/en unknown
- 1978-03-31 AU AU34646/78A patent/AU518013B2/en not_active Expired
- 1978-03-31 CH CH349678A patent/CH621953A5/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE7803592L (en)	1978-10-01
BR7801963A (en)	1978-10-24
CH621953A5 (en)	1981-03-13
DE2813717A1 (en)	1978-10-05
JPS6039729B2 (en)	1985-09-07
SE443373B (en)	1986-02-24
NZ186831A (en)	1981-12-15
GB1603135A (en)	1981-11-18
JPS53131916A (en)	1978-11-17
NL179300C (en)	1986-08-18
TR20268A (en)	1980-12-08
CA1106621A (en)	1981-08-11
ZA781814B (en)	1979-03-28
IT1102498B (en)	1985-10-07
AU3464678A (en)	1979-10-04
FI780978A (en)	1978-10-01
FR2385467A1 (en)	1978-10-27
ATA226478A (en)	1984-04-15
NO157606B (en)	1988-01-11
AU518013B2 (en)	1981-09-10
FR2385467B1 (en)	1982-03-05
MX5384E (en)	1983-07-04
NO781100L (en)	1978-10-03
AT376454B (en)	1984-11-26
IT7848708A0 (en)	1978-03-31
NL7803393A (en)	1978-10-03
BE865518A (en)	1978-10-02
NO157606C (en)	1988-04-20
ES468347A1 (en)	1978-12-01

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