FI751479A - - Google Patents

Info

Publication number: FI751479A
Authority: FI; Finland

Application number

FI751479A

Other languages

Finnish (fi)

Other versions

FI54328B (fi

FI54328C (fi

Inventor

Jaakko Lautjaervi

Raimo Eriksson

Original Assignee

Jaakko Lautjaervi

Raimo Eriksson

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.)

1975-05-21

Filing date

1975-05-21

Publication date

1976-11-22

1975-05-21 Application filed by Jaakko Lautjaervi, Raimo Eriksson filed Critical Jaakko Lautjaervi

1975-05-21 Priority to FI751479A priority Critical patent/FI54328C/fi

1976-05-19 Priority to DE19762622236 priority patent/DE2622236A1/de

1976-05-19 Priority to SE7605664A priority patent/SE410618B/xx

1976-05-20 Priority to US05/688,432 priority patent/US4109898A/en

1976-05-20 Priority to GB20815/76A priority patent/GB1550383A/en

1976-05-21 Priority to BE167246A priority patent/BE842109A/xx

1976-05-21 Priority to JP51059549A priority patent/JPS51143506A/ja

1976-05-21 Priority to FR7615514A priority patent/FR2311614A1/fr

1976-11-22 Publication of FI751479A publication Critical patent/FI751479A/fi

1978-07-31 Publication of FI54328B publication Critical patent/FI54328B/fi

1978-11-10 Application granted granted Critical

1978-11-10 Publication of FI54328C publication Critical patent/FI54328C/fi

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- 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
- C21C1/02—Dephosphorising or desulfurising
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Treatment Of Steel In Its Molten State (AREA)
Manufacture And Refinement Of Metals (AREA)

FI751479A 1975-05-21 1975-05-21 Foerfarande och anordning foer tillsaettning av fast pulver- eller kornformigt material i smaelt metall FI54328C (fi)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
FI751479A FI54328C (fi)	1975-05-21	1975-05-21	Foerfarande och anordning foer tillsaettning av fast pulver- eller kornformigt material i smaelt metall
SE7605664A SE410618B (sv)	1975-05-21	1976-05-19	Forfarande och anordning for tillsats av pulverformigt eller kornformigt material i fast form till smelt metall
DE19762622236 DE2622236A1 (de)	1975-05-21	1976-05-19	Verfahren und vorrichtung zum zusetzen festen, pulverfoermigen oder koernigen materials in geschmolzenes metall
GB20815/76A GB1550383A (en)	1975-05-21	1976-05-20	Method and apparatus for adding solids to molten metal
US05/688,432 US4109898A (en)	1975-05-21	1976-05-20	Method and a device for adding solid, powdered or grained material to melted metal
BE167246A BE842109A (fr)	1975-05-21	1976-05-21	Procede et dispositif pour l'addition d'une matiere a un metal en fusion
JP51059549A JPS51143506A (en)	1975-05-21	1976-05-21	Process and apparatus for introduction of additive into molten metal
FR7615514A FR2311614A1 (fr)	1975-05-21	1976-05-21	Procede et dispositif d'addition de matiere solide, pulverulente ou granulee a un metal fondu

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI751479A FI54328C (fi)	1975-05-21	1975-05-21	Foerfarande och anordning foer tillsaettning av fast pulver- eller kornformigt material i smaelt metall

Publications (3)

Publication Number	Publication Date
FI751479A true FI751479A (de)	1976-11-22
FI54328B FI54328B (fi)	1978-07-31
FI54328C FI54328C (fi)	1978-11-10

Family

ID=8509212

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI751479A FI54328C (fi)	1975-05-21	1975-05-21	Foerfarande och anordning foer tillsaettning av fast pulver- eller kornformigt material i smaelt metall

Country Status (8)

Country	Link
US (1)	US4109898A (de)
JP (1)	JPS51143506A (de)
BE (1)	BE842109A (de)
DE (1)	DE2622236A1 (de)
FI (1)	FI54328C (de)
FR (1)	FR2311614A1 (de)
GB (1)	GB1550383A (de)
SE (1)	SE410618B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE441212C (sv) *	1977-12-23	1987-02-02	Asea Ab	Anordning for injicering av pulver i en metallsmelta
DE3342198A1 (de) *	1983-11-23	1985-05-30	ARBED S.A., Luxemburg/Luxembourg	Vorrichtung zum entschwefeln von eisenschmelzen
GB8622458D0 (en) *	1986-09-18	1986-10-22	Alcan Int Ltd	Alloying aluminium
NO176553C (no) *	1993-04-14	1995-04-26	Norsk Hydro As	Injeksjonsutstyr
US6602318B2 (en) *	2001-01-22	2003-08-05	Alcan International Limited	Process and apparatus for cleaning and purifying molten aluminum
BRMU8402794U8 (pt) *	2004-08-27	2021-10-26	Magnesita Insider Refratarios Ltda	Configuração aplicada a dispositivo para injeção de gás e/ou gás e pós em metais líquidos através de lança refratária rotativa

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US905948A (en) *	1907-07-08	1908-12-08	Fritz Oscar Stromborg	Method of maintaining a constantly-open feeding-passage into the interior of molten baths.
SU370238A1 (ru) *	1971-03-22	1973-02-15		Устройство для обработки металлов реагентом

1975
- 1975-05-21 FI FI751479A patent/FI54328C/fi not_active IP Right Cessation
1976
- 1976-05-19 SE SE7605664A patent/SE410618B/xx unknown
- 1976-05-19 DE DE19762622236 patent/DE2622236A1/de not_active Withdrawn
- 1976-05-20 US US05/688,432 patent/US4109898A/en not_active Expired - Lifetime
- 1976-05-20 GB GB20815/76A patent/GB1550383A/en not_active Expired
- 1976-05-21 JP JP51059549A patent/JPS51143506A/ja active Pending
- 1976-05-21 FR FR7615514A patent/FR2311614A1/fr active Granted
- 1976-05-21 BE BE167246A patent/BE842109A/xx unknown

Also Published As

Publication number	Publication date
US4109898A (en)	1978-08-29
SE7605664L (sv)	1976-11-22
FR2311614A1 (fr)	1976-12-17
FI54328B (fi)	1978-07-31
DE2622236A1 (de)	1976-12-09
FI54328C (fi)	1978-11-10
SE410618B (sv)	1979-10-22
JPS51143506A (en)	1976-12-09
BE842109A (fr)	1976-09-16
GB1550383A (en)	1979-08-15
FR2311614B3 (de)	1979-02-16

Legal Events

Date

Code

Title

Description

2004-08-31

MM

Patent lapsed

Owner name: ERIKSSON, RAIMO

Owner name: LAUTJAERVI, JAAKKO

Publication	Publication Date	Title
JPS5628051B2 (de)	1981-06-29
FR2311614B3 (de)	1979-02-16
JPS5260925U (de)	1977-05-04
JPS535806Y2 (de)	1978-02-14
JPS5518812B2 (de)	1980-05-21
JPS5191023U (de)	1976-07-21
JPS51105643U (de)	1976-08-24
JPS5232469U (de)	1977-03-07
JPS51162280U (de)	1976-12-24
JPS5214692U (de)	1977-02-02
JPS51130646U (de)	1976-10-21
JPS5231762U (de)	1977-03-05
JPS5287373U (de)	1977-06-29
JPS51101211U (de)	1976-08-13
JPS5257917U (de)	1977-04-26
JPS521913U (de)	1977-01-08
JPS5250258U (de)	1977-04-09
JPS51138096U (de)	1976-11-08
BG23247A1 (de)	1977-08-10
DD120289A1 (de)	1976-06-05
BG22771A1 (de)	1977-04-20
BG22652A1 (de)	1977-04-20
BG22458A1 (de)	1977-04-20
CH587608A5 (de)	1977-05-13
BG23308A1 (de)	1977-08-10