JPS57101611A - Continuous desulfurization apparatus for spheroidal graphite cast iron - Google Patents
Continuous desulfurization apparatus for spheroidal graphite cast ironInfo
- Publication number
- JPS57101611A JPS57101611A JP17618780A JP17618780A JPS57101611A JP S57101611 A JPS57101611 A JP S57101611A JP 17618780 A JP17618780 A JP 17618780A JP 17618780 A JP17618780 A JP 17618780A JP S57101611 A JPS57101611 A JP S57101611A
- Authority
- JP
- Japan
- Prior art keywords
- molten metal
- ladle
- desulfurizing agent
- depth
- inert gas
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 229910001141 Ductile iron Inorganic materials 0.000 title abstract 2
- 238000006477 desulfuration reaction Methods 0.000 title 1
- 230000023556 desulfurization Effects 0.000 title 1
- 239000002184 metal Substances 0.000 abstract 9
- 229910052751 metal Inorganic materials 0.000 abstract 9
- 239000003795 chemical substances by application Substances 0.000 abstract 4
- 230000003009 desulfurizing effect Effects 0.000 abstract 4
- 239000011261 inert gas Substances 0.000 abstract 3
- 238000010079 rubber tapping Methods 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17618780A JPS57101611A (en) | 1980-12-12 | 1980-12-12 | Continuous desulfurization apparatus for spheroidal graphite cast iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17618780A JPS57101611A (en) | 1980-12-12 | 1980-12-12 | Continuous desulfurization apparatus for spheroidal graphite cast iron |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57101611A true JPS57101611A (en) | 1982-06-24 |
| JPH0211649B2 JPH0211649B2 (enExample) | 1990-03-15 |
Family
ID=16009163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17618780A Granted JPS57101611A (en) | 1980-12-12 | 1980-12-12 | Continuous desulfurization apparatus for spheroidal graphite cast iron |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57101611A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5921654U (ja) * | 1982-08-03 | 1984-02-09 | 川崎製鉄株式会社 | 溶銑予備処理装置 |
| JPS61221316A (ja) * | 1985-03-27 | 1986-10-01 | Nippon Steel Corp | 溶銑の炉外成分調整方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5325204A (en) * | 1976-08-20 | 1978-03-08 | Kobe Steel Ltd | Continuous desulfurization apparatus for molten metal |
-
1980
- 1980-12-12 JP JP17618780A patent/JPS57101611A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5325204A (en) * | 1976-08-20 | 1978-03-08 | Kobe Steel Ltd | Continuous desulfurization apparatus for molten metal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5921654U (ja) * | 1982-08-03 | 1984-02-09 | 川崎製鉄株式会社 | 溶銑予備処理装置 |
| JPS61221316A (ja) * | 1985-03-27 | 1986-10-01 | Nippon Steel Corp | 溶銑の炉外成分調整方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0211649B2 (enExample) | 1990-03-15 |
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