ZA781814B - Method for producing improved metal castings by pneumatically refining the melt - Google Patents

Method for producing improved metal castings by pneumatically refining the melt

Info

Publication number: ZA781814B
Authority: ZA; South Africa
Prior art keywords: pneumatically; refining; melt; improved metal; metal castings
Prior art date: 1977-03-31

Application number

ZA00781814A

Inventor

F 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

1979-03-28

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

1979-03-28 Publication of ZA781814B publication Critical patent/ZA781814B/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)

ZA00781814A 1977-03-31 1978-03-30 Method for producing improved metal castings by pneumatically refining the melt ZA781814B (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
ZA781814B true ZA781814B (en)	1979-03-28

Family

ID=25129226

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA00781814A ZA781814B (en)	1977-03-31	1978-03-30	Method for producing improved metal castings by pneumatically refining the melt

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
AR216787A1 (en)	1980-01-31
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
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

Publication	Publication Date	Title
GB2000523B (en)	1982-05-26	Process for ladle-refining an ironbased melt
GB2053710B (en)	1982-10-20	Apparatus for the filtration of molten metal
GR62638B (en)	1979-05-15	Apparatus for refining molten metal
JPS5447858A (en)	1979-04-14	Apparatus for making foilltype granules from molten metal
HU178526B (en)	1982-05-28	Process for producing steel
PH18159A (en)	1985-04-03	Method for producing molten iron
GB2008480B (en)	1982-02-24	Direct casting method for producing lowstress glass/plastis composites
JPS5711756A (en)	1982-01-21	Agitator for molten metal
ZA781814B (en)	1979-03-28	Method for producing improved metal castings by pneumatically refining the melt
JPS5335633A (en)	1978-04-03	Method of casting molten metal by casting machine
PT67689B (en)	1979-07-23	Method for the treatment of molten metal
AU2468477A (en)	1978-11-02	Refining molten metal
JPS5311105A (en)	1978-02-01	Ladle refining process for molten steel
GB2006812B (en)	1982-03-10	Method for producing metallurgical coke
YU148677A (en)	1984-08-31	Process for refining molten metal
PH15189A (en)	1982-09-10	Method for producing improved metal castings by pneumatically refining the melt
JPS53125928A (en)	1978-11-02	Casting method by metal melting
AU512107B2 (en)	1980-09-25	Refining process for nonferrous metal mattes
JPS5465127A (en)	1979-05-25	Lip for casting molten metal
JPS51129820A (en)	1976-11-11	Molten metal continuous casting method
JPS5298621A (en)	1977-08-18	Method of melt jointing different kind of metals by die casting
JPS53106343A (en)	1978-09-16	Molten metal pouring control method
JPS5339909A (en)	1978-04-12	Molten metal refining process
JPS5419431A (en)	1979-02-14	Molten plating method for aluminummzinc alloys
JPS5482318A (en)	1979-06-30	Apparatus for material addition into molten metal