ZA200608242B - Method and installation for producing and increasing the annual production yield of large-scale steel products or high-quality steel products in a two-vessel installation - Google Patents
Method and installation for producing and increasing the annual production yield of large-scale steel products or high-quality steel products in a two-vessel installation Download PDFInfo
- Publication number
- ZA200608242B ZA200608242B ZA200608242A ZA200608242A ZA200608242B ZA 200608242 B ZA200608242 B ZA 200608242B ZA 200608242 A ZA200608242 A ZA 200608242A ZA 200608242 A ZA200608242 A ZA 200608242A ZA 200608242 B ZA200608242 B ZA 200608242B
- Authority
- ZA
- South Africa
- Prior art keywords
- furnace
- floor
- oxygen
- installation
- blowing
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 37
- 229910000831 Steel Inorganic materials 0.000 title claims description 25
- 239000010959 steel Substances 0.000 title claims description 25
- 238000009434 installation Methods 0.000 title claims description 24
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 238000007664 blowing Methods 0.000 claims description 68
- 239000011449 brick Substances 0.000 claims description 44
- 229910052760 oxygen Inorganic materials 0.000 claims description 44
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 43
- 239000001301 oxygen Substances 0.000 claims description 42
- 238000002844 melting Methods 0.000 claims description 39
- 230000008018 melting Effects 0.000 claims description 39
- 239000002893 slag Substances 0.000 claims description 22
- 238000010079 rubber tapping Methods 0.000 claims description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 230000002349 favourable effect Effects 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 4
- 241000736839 Chara Species 0.000 claims description 2
- 230000003993 interaction Effects 0.000 claims 1
- 229960003903 oxygen Drugs 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 45
- 229910052742 iron Inorganic materials 0.000 description 19
- 238000010891 electric arc Methods 0.000 description 14
- 229910000975 Carbon steel Inorganic materials 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 241000272470 Circus Species 0.000 description 2
- ROJMAHHOFDIQTI-UHFFFAOYSA-L calcium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate;hydron;piperazine Chemical compound [Ca+2].C1CNCCN1.OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ROJMAHHOFDIQTI-UHFFFAOYSA-L 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229960005419 nitrogen Drugs 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241001481828 Glyptocephalus cynoglossus Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 240000006909 Tilia x europaea Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002801 charged material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002699 waste material Substances 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
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
-
- 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
-
- 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
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5252—Manufacture of steel in electric furnaces in an electrically heated multi-chamber furnace, a combination of electric furnaces or an electric furnace arranged for associated working with a non electric furnace
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004016681A DE102004016681A1 (de) | 2004-04-05 | 2004-04-05 | Verfahren und Anlagen zum Herstellen und Erhöhen der jährlichen Produktionsmenge von Massenstahl oder hochwertigen Stahlgüten in einer Zwei-Gefäß-Anlage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200608242B true ZA200608242B (en) | 2008-04-30 |
Family
ID=34980097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200608242A ZA200608242B (en) | 2004-04-05 | 2006-10-04 | Method and installation for producing and increasing the annual production yield of large-scale steel products or high-quality steel products in a two-vessel installation |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN1985011A (fr) |
| DE (2) | DE102004016681A1 (fr) |
| RU (1) | RU2006139089A (fr) |
| WO (1) | WO2005098053A2 (fr) |
| ZA (1) | ZA200608242B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103361465B (zh) * | 2012-03-27 | 2016-01-27 | 山西太钢不锈钢股份有限公司 | 一种电弧炉炼钢方法及其炼钢装置 |
| BR112017021087B1 (pt) * | 2015-03-30 | 2021-08-31 | Jfe Steel Corporation | Método de operação de conversor de sopro superior e inferior |
| DE102021214227A1 (de) * | 2021-12-13 | 2023-06-15 | Sms Group Gmbh | Schmelzaggregat zur Stahlerzeugung mit einem Abstichgewicht zwischen 60 t und 350 t |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0598331A (ja) * | 1991-10-04 | 1993-04-20 | Sumitomo Metal Ind Ltd | 上底吹き転炉の吹錬操業方法 |
| DE19545831C2 (de) * | 1995-12-08 | 2000-09-07 | Sms Demag Ag | Verfahren zum Betreiben einer Doppelgefäß-Lichtbogenofen-Anlage sowie Doppelgefäß-Lichtbogenofen |
| DE10209472B4 (de) * | 2002-03-05 | 2004-08-26 | Sms Demag Ag | Verfahren zum Erzeugen von nichtrostendem Stahl, insbesondere von chrom- oder chromnickelhaltigem Edelstahl |
-
2004
- 2004-04-05 DE DE102004016681A patent/DE102004016681A1/de not_active Withdrawn
-
2005
- 2005-04-04 RU RU2006139089/02A patent/RU2006139089A/ru not_active Application Discontinuation
- 2005-04-04 CN CNA2005800141526A patent/CN1985011A/zh active Pending
- 2005-04-04 DE DE112005001464T patent/DE112005001464A5/de not_active Withdrawn
- 2005-04-04 WO PCT/DE2005/000596 patent/WO2005098053A2/fr active Application Filing
-
2006
- 2006-10-04 ZA ZA200608242A patent/ZA200608242B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005098053A3 (fr) | 2006-05-11 |
| CN1985011A (zh) | 2007-06-20 |
| DE102004016681A1 (de) | 2005-12-22 |
| RU2006139089A (ru) | 2008-05-20 |
| WO2005098053A2 (fr) | 2005-10-20 |
| DE112005001464A5 (de) | 2007-05-24 |
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