JPH0225965B2 - - Google Patents
Info
- Publication number
- JPH0225965B2 JPH0225965B2 JP11491382A JP11491382A JPH0225965B2 JP H0225965 B2 JPH0225965 B2 JP H0225965B2 JP 11491382 A JP11491382 A JP 11491382A JP 11491382 A JP11491382 A JP 11491382A JP H0225965 B2 JPH0225965 B2 JP H0225965B2
- Authority
- JP
- Japan
- Prior art keywords
- molten steel
- inclusions
- adsorption trap
- gas
- inclusion
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 40
- 239000010959 steel Substances 0.000 claims description 40
- 239000011449 brick Substances 0.000 claims description 25
- 238000001179 sorption measurement Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 15
- 108010085603 SFLLRNPND Proteins 0.000 description 7
- 230000005587 bubbling Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003756 stirring 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Continuous Casting (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (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 |
|---|---|---|---|
| JP11491382A JPS596313A (ja) | 1982-07-02 | 1982-07-02 | 溶鋼中介在物の除去方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11491382A JPS596313A (ja) | 1982-07-02 | 1982-07-02 | 溶鋼中介在物の除去方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS596313A JPS596313A (ja) | 1984-01-13 |
| JPH0225965B2 true JPH0225965B2 (enrdf_load_stackoverflow) | 1990-06-06 |
Family
ID=14649761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11491382A Granted JPS596313A (ja) | 1982-07-02 | 1982-07-02 | 溶鋼中介在物の除去方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS596313A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862014B (zh) * | 2014-03-25 | 2016-10-12 | 莱芜钢铁集团有限公司 | 一种用于去除连铸中间包内钢液夹杂物的精炼装置及精炼方法 |
| CN103862013B (zh) * | 2014-03-25 | 2016-02-17 | 莱芜钢铁集团有限公司 | 一种用于连铸中间包的精炼罩及其制备方法 |
-
1982
- 1982-07-02 JP JP11491382A patent/JPS596313A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS596313A (ja) | 1984-01-13 |
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