JPS6317888B2 - - Google Patents
Info
- Publication number
- JPS6317888B2 JPS6317888B2 JP12585385A JP12585385A JPS6317888B2 JP S6317888 B2 JPS6317888 B2 JP S6317888B2 JP 12585385 A JP12585385 A JP 12585385A JP 12585385 A JP12585385 A JP 12585385A JP S6317888 B2 JPS6317888 B2 JP S6317888B2
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- gas
- set value
- tuyere
- value
- 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
- 238000007670 refining Methods 0.000 claims description 18
- 238000007664 blowing Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 108
- 239000002184 metal Substances 0.000 description 11
- 230000004044 response Effects 0.000 description 9
- 230000001276 controlling effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000003723 Smelting Methods 0.000 description 4
- 230000001052 transient effect Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010959 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
- C21C5/4673—Measuring and sampling devices
-
- 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)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12585385A JPS61284514A (ja) | 1985-06-10 | 1985-06-10 | 精錬炉の吹込ガス流量制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12585385A JPS61284514A (ja) | 1985-06-10 | 1985-06-10 | 精錬炉の吹込ガス流量制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61284514A JPS61284514A (ja) | 1986-12-15 |
| JPS6317888B2 true JPS6317888B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-15 |
Family
ID=14920558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12585385A Granted JPS61284514A (ja) | 1985-06-10 | 1985-06-10 | 精錬炉の吹込ガス流量制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61284514A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3425698B2 (ja) * | 1992-12-21 | 2003-07-14 | Ｊｆｅスチール株式会社 | 精錬炉の吹込みガス流量制御方法 |
-
1985
- 1985-06-10 JP JP12585385A patent/JPS61284514A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61284514A (ja) | 1986-12-15 |