JPH032206B2 - - Google Patents
Info
- Publication number
- JPH032206B2 JPH032206B2 JP14297583A JP14297583A JPH032206B2 JP H032206 B2 JPH032206 B2 JP H032206B2 JP 14297583 A JP14297583 A JP 14297583A JP 14297583 A JP14297583 A JP 14297583A JP H032206 B2 JPH032206 B2 JP H032206B2
- Authority
- JP
- Japan
- Prior art keywords
- tuyere
- pipe
- blowing
- tube
- converter
- 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 49
- 239000007789 gas Substances 0.000 description 43
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 26
- 230000001681 protective effect Effects 0.000 description 19
- 229910052742 iron Inorganic materials 0.000 description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 238000007670 refining Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 230000003628 erosive effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000011819 refractory material Substances 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001568 sexual effect Effects 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14297583A JPS6033307A (ja) | 1983-08-04 | 1983-08-04 | 転炉の吹錬用羽口 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14297583A JPS6033307A (ja) | 1983-08-04 | 1983-08-04 | 転炉の吹錬用羽口 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6033307A JPS6033307A (ja) | 1985-02-20 |
| JPH032206B2 true JPH032206B2 (en]) | 1991-01-14 |
Family
ID=15328004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14297583A Granted JPS6033307A (ja) | 1983-08-04 | 1983-08-04 | 転炉の吹錬用羽口 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6033307A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4736533B2 (ja) * | 2005-05-18 | 2011-07-27 | パナソニック株式会社 | 熱交換器 |
-
1983
- 1983-08-04 JP JP14297583A patent/JPS6033307A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6033307A (ja) | 1985-02-20 |
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