JPS6223052B2 - - Google Patents
Info
- Publication number
- JPS6223052B2 JPS6223052B2 JP10982980A JP10982980A JPS6223052B2 JP S6223052 B2 JPS6223052 B2 JP S6223052B2 JP 10982980 A JP10982980 A JP 10982980A JP 10982980 A JP10982980 A JP 10982980A JP S6223052 B2 JPS6223052 B2 JP S6223052B2
- Authority
- JP
- Japan
- Prior art keywords
- tuyere
- pine
- converter
- tip
- molten metal
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000011449 brick Substances 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 8
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 21
- 235000011613 Pinus brutia Nutrition 0.000 description 21
- 241000018646 Pinus brutia Species 0.000 description 21
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 6
- 229910001882 dioxygen Inorganic materials 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000011819 refractory material Substances 0.000 description 6
- 239000003350 kerosene Substances 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel 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
- 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 |
|---|---|---|---|
| JP10982980A JPS5735610A (en) | 1980-08-12 | 1980-08-12 | Refractory of bottom blowing tuyere of converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10982980A JPS5735610A (en) | 1980-08-12 | 1980-08-12 | Refractory of bottom blowing tuyere of converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5735610A JPS5735610A (en) | 1982-02-26 |
| JPS6223052B2 true JPS6223052B2 (US20030199744A1-20031023-C00003.png) | 1987-05-21 |
Family
ID=14520256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10982980A Granted JPS5735610A (en) | 1980-08-12 | 1980-08-12 | Refractory of bottom blowing tuyere of converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5735610A (US20030199744A1-20031023-C00003.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5992635U (ja) * | 1982-12-14 | 1984-06-23 | 株式会社クボタ | 脱穀機の排ワラ結束処理装置 |
| JPH03259712A (ja) * | 1990-03-09 | 1991-11-19 | Fuji Electric Co Ltd | ２像の相対位置検出装置 |
-
1980
- 1980-08-12 JP JP10982980A patent/JPS5735610A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5735610A (en) | 1982-02-26 |
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