JPH0512409B2 - - Google Patents
Info
- Publication number
- JPH0512409B2 JPH0512409B2 JP6953984A JP6953984A JPH0512409B2 JP H0512409 B2 JPH0512409 B2 JP H0512409B2 JP 6953984 A JP6953984 A JP 6953984A JP 6953984 A JP6953984 A JP 6953984A JP H0512409 B2 JPH0512409 B2 JP H0512409B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- furnace
- narrow diameter
- rod
- needle portion
- 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.)
- Expired - Lifetime
Links
- 239000007789 gas Substances 0.000 description 40
- 239000002184 metal Substances 0.000 description 7
- 238000007670 refining Methods 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000001687 destabilization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003466 welding Methods 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
- C21C7/072—Treatment with gases
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)
- Furnace Charging Or Discharging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6953984A JPS60215709A (ja) | 1984-04-07 | 1984-04-07 | 炉用ガス吹込口 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6953984A JPS60215709A (ja) | 1984-04-07 | 1984-04-07 | 炉用ガス吹込口 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60215709A JPS60215709A (ja) | 1985-10-29 |
| JPH0512409B2 true JPH0512409B2 (en]) | 1993-02-18 |
Family
ID=13405620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6953984A Granted JPS60215709A (ja) | 1984-04-07 | 1984-04-07 | 炉用ガス吹込口 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60215709A (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI100889B (fi) * | 1996-10-01 | 1998-03-13 | Outokumpu Oy | Menetelmä reaktiokaasun ja kiintoaineen syöttämiseksi ja suuntaamiseks i sulatusuuniin ja tätä varten tarkoitettu monisäätöpoltin |
| RU2235135C1 (ru) * | 2003-06-16 | 2004-08-27 | Хлопонин Виктор Николаевич | Фурменное устройство для введения газовых сред под уровень жидкого металла |
-
1984
- 1984-04-07 JP JP6953984A patent/JPS60215709A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60215709A (ja) | 1985-10-29 |
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