JPS5861213A - 底吹き上吹き精錬装置 - Google Patents
底吹き上吹き精錬装置Info
- Publication number
- JPS5861213A JPS5861213A JP15811681A JP15811681A JPS5861213A JP S5861213 A JPS5861213 A JP S5861213A JP 15811681 A JP15811681 A JP 15811681A JP 15811681 A JP15811681 A JP 15811681A JP S5861213 A JPS5861213 A JP S5861213A
- Authority
- JP
- Japan
- Prior art keywords
- blowing
- lance
- row
- tuyeres
- nozzle
- 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
- 238000007664 blowing Methods 0.000 title claims abstract description 85
- 238000007670 refining Methods 0.000 title claims description 12
- 239000007921 spray Substances 0.000 claims description 4
- 238000013019 agitation Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 20
- 230000000694 effects Effects 0.000 description 19
- 238000003756 stirring Methods 0.000 description 18
- 230000009471 action Effects 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 9
- 239000002893 slag Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000009628 steelmaking Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 210000003746 feather Anatomy 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000600169 Maro Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000003068 static 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/35—Blowing from above and through the bath
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 |
|---|---|---|---|
| JP15811681A JPS5861213A (ja) | 1981-10-06 | 1981-10-06 | 底吹き上吹き精錬装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15811681A JPS5861213A (ja) | 1981-10-06 | 1981-10-06 | 底吹き上吹き精錬装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5861213A true JPS5861213A (ja) | 1983-04-12 |
| JPS6160882B2 JPS6160882B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-12-23 |
Family
ID=15664645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15811681A Granted JPS5861213A (ja) | 1981-10-06 | 1981-10-06 | 底吹き上吹き精錬装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5861213A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009132969A (ja) * | 2007-11-30 | 2009-06-18 | Jfe Steel Corp | 上底吹き転炉 |
| JP2014224309A (ja) * | 2013-04-17 | 2014-12-04 | Ｊｆｅスチール株式会社 | 転炉の精錬方法 |
-
1981
- 1981-10-06 JP JP15811681A patent/JPS5861213A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009132969A (ja) * | 2007-11-30 | 2009-06-18 | Jfe Steel Corp | 上底吹き転炉 |
| JP2014224309A (ja) * | 2013-04-17 | 2014-12-04 | Ｊｆｅスチール株式会社 | 転炉の精錬方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6160882B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-12-23 |
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