SE7415624L - - Google Patents

Info

Publication number
SE7415624L
SE7415624L SE7415624A SE7415624A SE7415624L SE 7415624 L SE7415624 L SE 7415624L SE 7415624 A SE7415624 A SE 7415624A SE 7415624 A SE7415624 A SE 7415624A SE 7415624 L SE7415624 L SE 7415624L
Authority
SE
Sweden
Prior art keywords
composition
boron
alloy
iii
hydrogen
Prior art date
Application number
SE7415624A
Other languages
Unknown language ( )
English (en)
Inventor
G Bienvenu
C Gentaz
Original Assignee
Battelle Memorial Institute
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.)
Filing date
Publication date
Application filed by Battelle Memorial Institute filed Critical Battelle Memorial Institute
Publication of SE7415624L publication Critical patent/SE7415624L/

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00Refining of pig-iron; Cast iron
    • C21C1/10Making spheroidal graphite cast-iron
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • C21C7/064Dephosphorising; Desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
SE7415624A 1973-12-14 1974-12-12 SE7415624L (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1752873A CH597350A5 (fr) 1973-12-14 1973-12-14

Publications (1)

Publication Number Publication Date
SE7415624L true SE7415624L (fr) 1975-06-16

Family

ID=4426131

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7415624A SE7415624L (fr) 1973-12-14 1974-12-12

Country Status (13)

Country Link
US (1) US4042377A (fr)
JP (1) JPS5092808A (fr)
AT (1) AT347490B (fr)
BE (1) BE823335A (fr)
CA (1) CA1027375A (fr)
CH (1) CH597350A5 (fr)
DE (1) DE2460003A1 (fr)
FR (1) FR2254650B1 (fr)
GB (1) GB1498959A (fr)
IT (1) IT1027690B (fr)
LU (1) LU71475A1 (fr)
NL (1) NL7416260A (fr)
SE (1) SE7415624L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151416A (ja) * 1982-03-03 1983-09-08 Sumitomo Metal Ind Ltd クロムを含む溶融鉄合金の脱燐・脱硫方法
DE3404607A1 (de) * 1983-07-06 1985-01-17 Metallgesellschaft Ag, 6000 Frankfurt Behandlungsmittel fuer gusseisenschmelzen und verfahren zu seiner herstellung
IT1169974B (it) * 1983-12-12 1987-06-03 Oet Metalconsult Srl Additivo per liquidi metalurgici e relativo procedimento e dispositivo per produrlo
DE102007025602A1 (de) * 2006-12-29 2008-07-03 Hoesch Metallurgie Gmbh Metallbadflussmittel, Verfahren zur Behandlung eines Metallbades und Verfahren zur Herstellung eines Metallbadflussmittels

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2747990A (en) * 1953-05-25 1956-05-29 British Cast Iron Res Ass Process of producing grey cast iron
US3197306A (en) * 1964-08-31 1965-07-27 Dow Chemical Co Method for treating ferrous metals
AT306766B (de) * 1967-12-05 1973-04-25 Tno Verfahren zur Herstellung einer Eisenschmelze mit niedrigem Schwefelgehalt
US3588069A (en) * 1968-10-24 1971-06-28 United States Steel Corp Apparatus for desulfurizing ferrous metal

Also Published As

Publication number Publication date
CA1027375A (fr) 1978-03-07
NL7416260A (nl) 1975-06-17
GB1498959A (en) 1978-01-25
FR2254650B1 (fr) 1979-07-06
FR2254650A1 (fr) 1975-07-11
LU71475A1 (fr) 1975-08-20
AT347490B (de) 1978-12-27
IT1027690B (it) 1978-12-20
CH597350A5 (fr) 1978-03-31
JPS5092808A (fr) 1975-07-24
ATA989974A (de) 1978-05-15
US4042377A (en) 1977-08-16
BE823335A (fr) 1975-06-13
DE2460003A1 (de) 1975-07-03

Similar Documents

Publication Publication Date Title
EP0100512A3 (en) Reaction mass, method for the manufacture thereof and use thereof
GB1435189A (en) Process and equipment for blowing fine-grain reagents into steel melts
ZA853556B (en) Fine granular desulfurizing agent for iron melts and process for desulfurizing pig-iron melts
SE7415624L (fr)
DE3674661D1 (de) Verfahren zum entschwefeln von eisenschmelzen.
JPS526153A (en) Heat recovery process of melting furnace sediment
KR890013206A (ko) 섬유상 강기재의 용융피복금속욕으로의 침지에 의한 섬유상 강기재의 연속피복방법
ES8200927A1 (es) Un metodo mejorado para esferoidizar un articulo de metal ferreo
US4022613A (en) Metallurgical material and process for treating iron or steel therewith
Fruehan The thermodynamics and process dynamics of ladle furnace refining processes
DE3263349D1 (en) Process for gas-stirring a metal bath
ES427260A1 (es) Un metodo para fabricar un aditivo para banos de acero.
ES461109A3 (es) Procedimiento para desulfurar aleaciones de hierro.
ES432548A1 (es) Un procedimiento para la hidrodesulfuracion de un aceite de petroleo.
JPS5241605A (en) Coal gasification apparatus
JPS51151204A (en) A cupola for melting metal with auxiliary fuel and refining with coke
GB1087027A (en) Process for the production of iron or steel from ores in a furnace
DE3560636D1 (en) Process for refining metals by injection
Yamamoto et al. Continuous Hot Metal Pretreatment by Top Injection Method at Blast Furnace Runner
GB1362637A (en) Treating steel in the ladle
JPS5524925A (en) Desulfurizing agent for molten pig iron
JPS5343003A (en) Arc furnace operating method
GB1471434A (en) Treatment of iron melts
Sims Practical Steelmaking.(Retroactive Coverage)
JPS5258012A (en) Process for producing low phosphorus steel

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 7415624-1

Format of ref document f/p: F