JPS6223046B2 - - Google Patents
Info
- Publication number
- JPS6223046B2 JPS6223046B2 JP1942684A JP1942684A JPS6223046B2 JP S6223046 B2 JPS6223046 B2 JP S6223046B2 JP 1942684 A JP1942684 A JP 1942684A JP 1942684 A JP1942684 A JP 1942684A JP S6223046 B2 JPS6223046 B2 JP S6223046B2
- Authority
- JP
- Japan
- Prior art keywords
- tuyere
- tuyeres
- operating
- pipe
- working
- 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
- 238000007664 blowing Methods 0.000 claims description 15
- 230000003628 erosive effect Effects 0.000 claims description 7
- 239000011819 refractory material Substances 0.000 claims description 5
- 238000009628 steelmaking Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 239000000112 cooling gas Substances 0.000 description 3
- 239000001294 propane Substances 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011823 monolithic refractory Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 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 JPS60165312A (ja) | 1985-08-28 |
| JPS6223046B2 true 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 |
|---|---|
| JPS60165312A (ja) | 1985-08-28 |
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