JPS58213815A - 溶鋼の精錬過程管理方法 - Google Patents
溶鋼の精錬過程管理方法Info
- Publication number
- JPS58213815A JPS58213815A JP9403282A JP9403282A JPS58213815A JP S58213815 A JPS58213815 A JP S58213815A JP 9403282 A JP9403282 A JP 9403282A JP 9403282 A JP9403282 A JP 9403282A JP S58213815 A JPS58213815 A JP S58213815A
- Authority
- JP
- Japan
- Prior art keywords
- converter
- steel bath
- molten steel
- steel
- stand
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 47
- 239000010959 steel Substances 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims description 15
- 238000007670 refining Methods 0.000 title claims description 9
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000007664 blowing Methods 0.000 abstract description 25
- 238000006073 displacement reaction Methods 0.000 abstract description 12
- 238000004458 analytical method Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 7
- 230000010355 oscillation Effects 0.000 abstract 2
- 230000035945 sensitivity Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 4
- 238000005261 decarburization Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005502 peroxidation Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 230000007704 transition 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
- C21C5/4673—Measuring and sampling devices
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 |
|---|---|---|---|
| JP9403282A JPS58213815A (ja) | 1982-06-03 | 1982-06-03 | 溶鋼の精錬過程管理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9403282A JPS58213815A (ja) | 1982-06-03 | 1982-06-03 | 溶鋼の精錬過程管理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58213815A true JPS58213815A (ja) | 1983-12-12 |
| JPH0225964B2 JPH0225964B2 (https=) | 1990-06-06 |
Family
ID=14099218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9403282A Granted JPS58213815A (ja) | 1982-06-03 | 1982-06-03 | 溶鋼の精錬過程管理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58213815A (https=) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02179811A (ja) * | 1988-12-28 | 1990-07-12 | Sumitomo Metal Ind Ltd | 金属精錬炉における金属溶解検出装置 |
| KR100488757B1 (ko) * | 2000-10-26 | 2005-05-11 | 주식회사 포스코 | 가스의 취입량에 따른 레이들내의 교반력 측정방법 및이를 이용한 청정강의 제조방법 |
| AT505051B1 (de) * | 2007-04-05 | 2011-10-15 | Skf Ab | Konverter mit wenigstens einem loslager |
| JP6065126B2 (ja) * | 2013-11-28 | 2017-01-25 | Ｊｆｅスチール株式会社 | 転炉操業方法 |
-
1982
- 1982-06-03 JP JP9403282A patent/JPS58213815A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02179811A (ja) * | 1988-12-28 | 1990-07-12 | Sumitomo Metal Ind Ltd | 金属精錬炉における金属溶解検出装置 |
| KR100488757B1 (ko) * | 2000-10-26 | 2005-05-11 | 주식회사 포스코 | 가스의 취입량에 따른 레이들내의 교반력 측정방법 및이를 이용한 청정강의 제조방법 |
| AT505051B1 (de) * | 2007-04-05 | 2011-10-15 | Skf Ab | Konverter mit wenigstens einem loslager |
| JP6065126B2 (ja) * | 2013-11-28 | 2017-01-25 | Ｊｆｅスチール株式会社 | 転炉操業方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0225964B2 (https=) | 1990-06-06 |
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