JPS60251214A - 溶解精錬炉または反応容器用ガス吹込みノズル - Google Patents
溶解精錬炉または反応容器用ガス吹込みノズルInfo
- Publication number
- JPS60251214A JPS60251214A JP10760784A JP10760784A JPS60251214A JP S60251214 A JPS60251214 A JP S60251214A JP 10760784 A JP10760784 A JP 10760784A JP 10760784 A JP10760784 A JP 10760784A JP S60251214 A JPS60251214 A JP S60251214A
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- refractory
- gas
- small
- melting
- 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
- 238000007670 refining Methods 0.000 title claims abstract description 16
- 238000007664 blowing Methods 0.000 title abstract description 10
- 238000002844 melting Methods 0.000 title abstract description 6
- 230000008018 melting Effects 0.000 title abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 abstract description 7
- 230000002093 peripheral effect Effects 0.000 abstract description 5
- 229910044991 metal oxide Inorganic materials 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 239000002893 slag Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 32
- 239000010410 layer Substances 0.000 description 7
- 239000011819 refractory material Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10760784A JPS60251214A (ja) | 1984-05-29 | 1984-05-29 | 溶解精錬炉または反応容器用ガス吹込みノズル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10760784A JPS60251214A (ja) | 1984-05-29 | 1984-05-29 | 溶解精錬炉または反応容器用ガス吹込みノズル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60251214A true JPS60251214A (ja) | 1985-12-11 |
| JPH0224890B2 JPH0224890B2 (enrdf_load_stackoverflow) | 1990-05-31 |
Family
ID=14463455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10760784A Granted JPS60251214A (ja) | 1984-05-29 | 1984-05-29 | 溶解精錬炉または反応容器用ガス吹込みノズル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60251214A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0679723A1 (de) * | 1994-04-02 | 1995-11-02 | Didier-Werke Ag | Verfahren zum Herstellen einer Gas- und/oder Feststoffblaseinrichtung für metallurgische Gefässe, sowie nach dem Verfahren hergestellte Blaseinrichtung |
| WO2007138793A1 (ja) * | 2006-05-29 | 2007-12-06 | Nippon Crucible Co., Ltd. | ランスパイプ、脱ガス処理器、脱ガス処理器付き容器及び脱ガス処理器付き樋 |
| JP2016027201A (ja) * | 2014-06-30 | 2016-02-18 | Ｊｆｅスチール株式会社 | 転炉の底吹き羽口ブロック |
-
1984
- 1984-05-29 JP JP10760784A patent/JPS60251214A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0679723A1 (de) * | 1994-04-02 | 1995-11-02 | Didier-Werke Ag | Verfahren zum Herstellen einer Gas- und/oder Feststoffblaseinrichtung für metallurgische Gefässe, sowie nach dem Verfahren hergestellte Blaseinrichtung |
| WO2007138793A1 (ja) * | 2006-05-29 | 2007-12-06 | Nippon Crucible Co., Ltd. | ランスパイプ、脱ガス処理器、脱ガス処理器付き容器及び脱ガス処理器付き樋 |
| JP2008007848A (ja) * | 2006-05-29 | 2008-01-17 | Nippon Crucible Co Ltd | ランスパイプ、脱ガス処理器、脱ガス処理器付き容器及び脱ガス処理器付き樋 |
| JP2016027201A (ja) * | 2014-06-30 | 2016-02-18 | Ｊｆｅスチール株式会社 | 転炉の底吹き羽口ブロック |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0224890B2 (enrdf_load_stackoverflow) | 1990-05-31 |
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