JPS60165312A - 底吹き用羽口およびその周辺耐火物保護に有利な製鋼炉の操業方法 - Google Patents
底吹き用羽口およびその周辺耐火物保護に有利な製鋼炉の操業方法Info
- Publication number
- JPS60165312A JPS60165312A JP1942684A JP1942684A JPS60165312A JP S60165312 A JPS60165312 A JP S60165312A JP 1942684 A JP1942684 A JP 1942684A JP 1942684 A JP1942684 A JP 1942684A JP S60165312 A JPS60165312 A JP S60165312A
- Authority
- JP
- Japan
- Prior art keywords
- tuyeres
- tuyere
- refractory
- furnace
- inner tube
- 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
- 238000009628 steelmaking Methods 0.000 title claims abstract description 11
- 239000011819 refractory material Substances 0.000 claims abstract description 7
- 238000007664 blowing Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 5
- 230000003628 erosive effect Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract description 5
- 238000007670 refining Methods 0.000 abstract description 5
- 229910001882 dioxygen Inorganic materials 0.000 abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 3
- 239000004215 Carbon black (E152) Substances 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 229930195733 hydrocarbon Natural products 0.000 abstract description 2
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract 1
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000000112 cooling gas Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 241000121220 Tricholoma matsutake Species 0.000 description 3
- 239000001294 propane Substances 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011823 monolithic refractory Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 238000005728 strengthening 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (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 |
|---|---|---|---|
| JP1942684A JPS60165312A (ja) | 1984-02-07 | 1984-02-07 | 底吹き用羽口およびその周辺耐火物保護に有利な製鋼炉の操業方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1942684A JPS60165312A (ja) | 1984-02-07 | 1984-02-07 | 底吹き用羽口およびその周辺耐火物保護に有利な製鋼炉の操業方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60165312A true JPS60165312A (ja) | 1985-08-28 |
| JPS6223046B2 JPS6223046B2 (enrdf_load_html_response) | 1987-05-21 |
Family
ID=11998942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1942684A Granted JPS60165312A (ja) | 1984-02-07 | 1984-02-07 | 底吹き用羽口およびその周辺耐火物保護に有利な製鋼炉の操業方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60165312A (enrdf_load_html_response) |
-
1984
- 1984-02-07 JP JP1942684A patent/JPS60165312A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6223046B2 (enrdf_load_html_response) | 1987-05-21 |
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