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
Links
- 229910001018 Cast iron Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000007670 refining Methods 0.000 title 1
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)
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)
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)
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 |
-
1980
- 1980-03-17 JP JP55033546A patent/JPS5925007B2/ja not_active Expired
-
1981
- 1981-03-12 IT IT20302/81A patent/IT1136921B/it active
- 1981-03-16 BR BR8101537A patent/BR8101537A/pt not_active IP Right Cessation
- 1981-03-16 US US06/244,116 patent/US4358313A/en not_active Expired - Lifetime
- 1981-03-17 AU AU68450/81A patent/AU6845081A/en not_active Abandoned
- 1981-03-17 GB GB8108329A patent/GB2072706B/en not_active Expired
- 1981-03-17 DE DE3110321A patent/DE3110321C2/de not_active Expired
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 |