JPS5943813A - 鋼浴中脱酸処理装置 - Google Patents
鋼浴中脱酸処理装置Info
- Publication number
- JPS5943813A JPS5943813A JP15419682A JP15419682A JPS5943813A JP S5943813 A JPS5943813 A JP S5943813A JP 15419682 A JP15419682 A JP 15419682A JP 15419682 A JP15419682 A JP 15419682A JP S5943813 A JPS5943813 A JP S5943813A
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- aluminum
- molten
- steel
- melting furnace
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 70
- 239000010959 steel Substances 0.000 title claims abstract description 70
- 238000002844 melting Methods 0.000 claims abstract description 57
- 230000008018 melting Effects 0.000 claims abstract description 57
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 239000011261 inert gas Substances 0.000 claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 124
- 229910052782 aluminium Inorganic materials 0.000 claims description 123
- 239000007789 gas Substances 0.000 claims description 52
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000010306 acid treatment Methods 0.000 claims description 14
- 238000007654 immersion Methods 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 abstract description 17
- 239000001301 oxygen Substances 0.000 abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 abstract description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 16
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 5
- 239000002893 slag Substances 0.000 abstract description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 7
- 238000007670 refining Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical compound [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 229910000655 Killed steel Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910001336 Semi-killed steel Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15419682A JPS5943813A (ja) | 1982-09-04 | 1982-09-04 | 鋼浴中脱酸処理装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15419682A JPS5943813A (ja) | 1982-09-04 | 1982-09-04 | 鋼浴中脱酸処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5943813A true JPS5943813A (ja) | 1984-03-12 |
| JPS6233285B2 JPS6233285B2 (enrdf_load_html_response) | 1987-07-20 |
Family
ID=15578932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15419682A Granted JPS5943813A (ja) | 1982-09-04 | 1982-09-04 | 鋼浴中脱酸処理装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5943813A (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62238322A (ja) * | 1986-04-09 | 1987-10-19 | Sumitomo Metal Ind Ltd | 製鋼用脱酸剤 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725608A (en) * | 1980-07-21 | 1982-02-10 | Showa Electric Wire & Cable Co | Method of producing foil conductor tape wire |
| JPS5773115A (en) * | 1980-10-27 | 1982-05-07 | Kawasaki Steel Corp | Adding device for molten additive into molten steel |
-
1982
- 1982-09-04 JP JP15419682A patent/JPS5943813A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725608A (en) * | 1980-07-21 | 1982-02-10 | Showa Electric Wire & Cable Co | Method of producing foil conductor tape wire |
| JPS5773115A (en) * | 1980-10-27 | 1982-05-07 | Kawasaki Steel Corp | Adding device for molten additive into molten steel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62238322A (ja) * | 1986-04-09 | 1987-10-19 | Sumitomo Metal Ind Ltd | 製鋼用脱酸剤 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6233285B2 (enrdf_load_html_response) | 1987-07-20 |
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