IT8120302A0 - Procedimento per affinare ghisa greggia e acciaio fusi. - Google Patents

Procedimento per affinare ghisa greggia e acciaio fusi.

Info

Publication number
IT8120302A0
IT8120302A0 IT8120302A IT2030281A IT8120302A0 IT 8120302 A0 IT8120302 A0 IT 8120302A0 IT 8120302 A IT8120302 A IT 8120302A IT 2030281 A IT2030281 A IT 2030281A IT 8120302 A0 IT8120302 A0 IT 8120302A0
Authority
IT
Italy
Prior art keywords
procedure
cast
refining raw
cast iron
steel
Prior art date
Application number
IT8120302A
Other languages
English (en)
Other versions
IT1136921B (it
Inventor
Masataka Yoshii
Mitsugu Anabuki
Tatsuro Kuwabara
Yasuo Obana
Takuo Kohono
Original Assignee
Nippon Steel 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.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of IT8120302A0 publication Critical patent/IT8120302A0/it
Application granted granted Critical
Publication of IT1136921B publication Critical patent/IT1136921B/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
    • C21C5/56—Manufacture of steel by other methods
    • 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
    • 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
    • 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
    • C21C7/10—Handling in a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
IT20302/81A 1980-03-17 1981-03-12 Procedimento per affinare ghisa greggia e acciaio fusi IT1136921B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55033546A JPS5925007B2 (ja) 1980-03-17 1980-03-17 溶銑、溶鋼の精錬方法

Publications (2)

Publication Number Publication Date
IT8120302A0 true IT8120302A0 (it) 1981-03-12
IT1136921B IT1136921B (it) 1986-09-03

Family

ID=12389560

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20302/81A IT1136921B (it) 1980-03-17 1981-03-12 Procedimento per affinare ghisa greggia e acciaio fusi

Country Status (7)

Country Link
US (1) US4358313A (it)
JP (1) JPS5925007B2 (it)
AU (1) AU6845081A (it)
BR (1) BR8101537A (it)
DE (1) DE3110321C2 (it)
GB (1) GB2072706B (it)
IT (1) IT1136921B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3226590C1 (de) * 1982-07-16 1983-11-24 Klöckner-Werke AG, 4100 Duisburg Verfahren zur Stahlherstellung aus festen,metallischen Eisentraegern
JPS60174812A (ja) * 1984-02-16 1985-09-09 Kawasaki Steel Corp 多量の含鉄冷材を用いる転炉製鋼法
US5868817A (en) * 1994-06-30 1999-02-09 Nippon Steel Corporation Process for producing steel by converter
KR101053999B1 (ko) * 2008-12-30 2011-08-03 주식회사 포스코 용선을 이용한 비정질 합금의 제조 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3336132A (en) * 1964-03-09 1967-08-15 Crucible Steel Co America Stainless steel manufacturing process and equipment
US3607247A (en) * 1968-11-12 1971-09-21 Crucible Inc Processes for the oxygen converter production of stainless steels

Also Published As

Publication number Publication date
AU6845081A (en) 1984-03-01
BR8101537A (pt) 1981-09-22
US4358313A (en) 1982-11-09
GB2072706A (en) 1981-10-07
JPS56130420A (en) 1981-10-13
IT1136921B (it) 1986-09-03
GB2072706B (en) 1984-02-08
JPS5925007B2 (ja) 1984-06-13
DE3110321C2 (de) 1986-06-19
DE3110321A1 (de) 1982-01-21

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950330