IT948907B - Perfezionamenti ai procedimenti di affinazione di ghisa ematitica in un convertitore - Google Patents

Perfezionamenti ai procedimenti di affinazione di ghisa ematitica in un convertitore

Info

Publication number
IT948907B
IT948907B IT67180/72A IT6718072A IT948907B IT 948907 B IT948907 B IT 948907B IT 67180/72 A IT67180/72 A IT 67180/72A IT 6718072 A IT6718072 A IT 6718072A IT 948907 B IT948907 B IT 948907B
Authority
IT
Italy
Prior art keywords
hematitic
converter
cast iron
refining procedures
refining
Prior art date
Application number
IT67180/72A
Other languages
English (en)
Original Assignee
Metallurg Ques Ct Voor Resear
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 Metallurg Ques Ct Voor Resear filed Critical Metallurg Ques Ct Voor Resear
Application granted granted Critical
Publication of IT948907B publication Critical patent/IT948907B/it

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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
IT67180/72A 1971-02-10 1972-01-21 Perfezionamenti ai procedimenti di affinazione di ghisa ematitica in un convertitore IT948907B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU62570 1971-02-10
LU62944 1971-04-07

Publications (1)

Publication Number Publication Date
IT948907B true IT948907B (it) 1973-06-11

Family

ID=26640076

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67180/72A IT948907B (it) 1971-02-10 1972-01-21 Perfezionamenti ai procedimenti di affinazione di ghisa ematitica in un convertitore

Country Status (7)

Country Link
US (1) US3807988A (it)
BE (1) BE778603A (it)
CA (1) CA958896A (it)
DE (1) DE2206081C3 (it)
FR (1) FR2124428B1 (it)
IT (1) IT948907B (it)
NL (1) NL7201589A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU62943A1 (it) * 1971-04-07 1973-05-16
US4065297A (en) * 1976-09-28 1977-12-27 Sumitomo Metal Industries Limited Process for dephosphorizing molten pig iron

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1145506A (en) * 1912-11-20 1915-07-06 Amand Francois Pasquier Process for dephosphorizing pig-iron.
US2918365A (en) * 1953-08-10 1959-12-22 Yawata Seitetsu K K Method for controlling compositions of molten pig iron and slag in a blast furnace
US2855293A (en) * 1955-03-21 1958-10-07 Air Liquide Method and apparatus for treating molten metal with oxygen
US2864689A (en) * 1956-07-24 1958-12-16 Electro Chimie Metal Process of successively desulphurizing and desiliconizing a bath of pig iron
US2950186A (en) * 1957-03-02 1960-08-23 Siderurgie Fse Inst Rech Method for top blowing pulverulent burnt lime and oxygen into cast iron for refining same
US2962277A (en) * 1958-05-15 1960-11-29 Gen Electric Apparatus for continuous process of steel making

Also Published As

Publication number Publication date
DE2206081C3 (de) 1981-09-17
DE2206081A1 (de) 1972-08-17
CA958896A (en) 1974-12-10
BE778603A (it) 1972-05-16
FR2124428A1 (it) 1972-09-22
FR2124428B1 (it) 1974-06-28
DE2206081B2 (de) 1980-12-04
US3807988A (en) 1974-04-30
NL7201589A (it) 1972-08-14

Similar Documents

Publication Publication Date Title
IT956804B (it) Apparecchio di cottura a induzione allo stato solido
BE799207A (fr) Pot d'echappement
BE779181A (fr) Perfectionnements relatifs aux goujons d'ancrage
BE790200A (fr) Perfectionnements relatifs aux echangeurs de
CH531273A (de) Stromrichterschaltungsanordnung
BE786622A (fr) Structure multiple pour couvrir des surfaces de geometries diverses
IT948907B (it) Perfezionamenti ai procedimenti di affinazione di ghisa ematitica in un convertitore
IT955633B (it) Congegno per sostenere il corpo di un convertitore per fonderia
BE792320A (fr) Couvercles pourvus de moyens pour empecher la corrosion
BE791856R (fr) Perfectionnements aux
AT329787B (de) Stranggiessanlage
IT952939B (it) Perfezionamenti ai procedimenti per l affinatura di ghisa ematitica
BE772760A (fr) Perfectionnements relatifs a l'affinage des aciers
IT944617B (it) Perfezionamenti relativi a un apparato idrocinetico
ZA723840B (en) Improvements relating to phenylimidazolidinones
BE782415A (fr) Convertisseur electrochimique a aluminium-halogene
BE786223A (fr) Alliages de fonte de moulage
BE777827A (fr) Cache-pot pour plantes ornementales
IT967645B (it) Acciaio da smaltare
BE786943A (fr) Convertisseur d'affinage des metaux
IT944546B (it) Procedimento e convertitore per trasformare ghisa in acciaio mediante affinazione
BE789079A (fr) Perfectionnement aux convertisseurs d'acierie
CH519675A (de) Rohrauskleidung
BE778661A (fr) Perfectionnements aux gyrobroyeurs
ZA725037B (en) Improvements relating to cholesterol-decreasing agents