DE3502542A1 - Schmelzverfahren fuer stahl mit einem gehalt an mangan von nicht unter 8 gew.% in elektrobogenoefen mit basischem futter - Google Patents
Schmelzverfahren fuer stahl mit einem gehalt an mangan von nicht unter 8 gew.% in elektrobogenoefen mit basischem futterInfo
- Publication number
- DE3502542A1 DE3502542A1 DE19853502542 DE3502542A DE3502542A1 DE 3502542 A1 DE3502542 A1 DE 3502542A1 DE 19853502542 DE19853502542 DE 19853502542 DE 3502542 A DE3502542 A DE 3502542A DE 3502542 A1 DE3502542 A1 DE 3502542A1
- Authority
- DE
- Germany
- Prior art keywords
- slag
- mixture
- liquid metal
- manganese
- amount
- 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 50
- 239000010959 steel Substances 0.000 title claims abstract description 49
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052748 manganese Inorganic materials 0.000 title claims abstract description 29
- 239000011572 manganese Substances 0.000 title claims abstract description 29
- 238000010309 melting process Methods 0.000 title claims abstract description 15
- 238000010891 electric arc Methods 0.000 title claims abstract description 13
- 239000002893 slag Substances 0.000 claims abstract description 89
- 239000000203 mixture Substances 0.000 claims abstract description 74
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 39
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 39
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910000616 Ferromanganese Inorganic materials 0.000 claims abstract description 27
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims abstract description 22
- 235000019738 Limestone Nutrition 0.000 claims abstract description 20
- 239000000292 calcium oxide Substances 0.000 claims abstract description 20
- 235000012255 calcium oxide Nutrition 0.000 claims abstract description 20
- 239000006028 limestone Substances 0.000 claims abstract description 20
- 239000010436 fluorite Substances 0.000 claims abstract description 17
- 229910052742 iron Inorganic materials 0.000 claims abstract description 17
- 238000009792 diffusion process Methods 0.000 claims abstract description 14
- 238000005275 alloying Methods 0.000 claims abstract description 12
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 12
- 239000000155 melt Substances 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract 3
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 118
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 17
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 17
- 239000004571 lime Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 16
- 230000003647 oxidation Effects 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 238000007254 oxidation reaction Methods 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- 238000006392 deoxygenation reaction Methods 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 238000007670 refining Methods 0.000 abstract description 12
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 8
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract description 5
- 238000003723 Smelting Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract description 2
- 239000004411 aluminium Substances 0.000 abstract 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 28
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 21
- 229910052698 phosphorus Inorganic materials 0.000 description 21
- 239000011574 phosphorus Substances 0.000 description 21
- VASIZKWUTCETSD-UHFFFAOYSA-N manganese(II) oxide Inorganic materials [Mn]=O VASIZKWUTCETSD-UHFFFAOYSA-N 0.000 description 13
- 239000000571 coke Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 229910045601 alloy Inorganic materials 0.000 description 8
- 239000000956 alloy Substances 0.000 description 8
- PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical compound [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000269350 Anura Species 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- WQHONKDTTOGZPR-UHFFFAOYSA-N [O-2].[O-2].[Mn+2].[Fe+2] Chemical compound [O-2].[O-2].[Mn+2].[Fe+2] WQHONKDTTOGZPR-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910005347 FeSi Inorganic materials 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- OIDVXRBWRKDAOH-UHFFFAOYSA-N [Mn].[S].[P].[Si].[C] Chemical compound [Mn].[S].[P].[Si].[C] OIDVXRBWRKDAOH-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- CPFCQUVGQRHMCB-UHFFFAOYSA-N iron(2+);manganese(2+) Chemical compound [Mn+2].[Fe+2] CPFCQUVGQRHMCB-UHFFFAOYSA-N 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007858 starting 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
- C21C5/5264—Manufacture of alloyed steels including ferro-alloys
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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)
- Manufacture And Refinement Of Metals (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853502542 DE3502542A1 (de) | 1985-01-25 | 1985-01-25 | Schmelzverfahren fuer stahl mit einem gehalt an mangan von nicht unter 8 gew.% in elektrobogenoefen mit basischem futter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853502542 DE3502542A1 (de) | 1985-01-25 | 1985-01-25 | Schmelzverfahren fuer stahl mit einem gehalt an mangan von nicht unter 8 gew.% in elektrobogenoefen mit basischem futter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3502542A1 true DE3502542A1 (de) | 1986-07-31 |
| DE3502542C2 DE3502542C2 (enrdf_load_stackoverflow) | 1990-07-05 |
Family
ID=6260798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853502542 Granted DE3502542A1 (de) | 1985-01-25 | 1985-01-25 | Schmelzverfahren fuer stahl mit einem gehalt an mangan von nicht unter 8 gew.% in elektrobogenoefen mit basischem futter |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3502542A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007061062A1 (de) | 2007-12-14 | 2009-06-18 | Peiner Träger GmbH | Verfahren zum Erzeugen einer bis zu 30% Mangan enthaltenden Stahlschmelze |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2197538C2 (ru) * | 2000-09-21 | 2003-01-27 | Открытое акционерное общество "Кузнецкий металлургический комбинат" | Способ выплавки подшипниковой стали |
| RU2220210C2 (ru) * | 2001-12-21 | 2003-12-27 | Совместное закрытое акционерное общество "Молдавский металлургический завод" | Способ выплавки стали в электродуговой печи |
| RU2212452C1 (ru) * | 2002-08-21 | 2003-09-20 | ООО "Сорби стил" | Способ легирования стали марганцем |
-
1985
- 1985-01-25 DE DE19853502542 patent/DE3502542A1/de active Granted
Non-Patent Citations (2)
| Title |
|---|
| Neue Hütte, 2, 1957, Heft 12, S. 731-737 * |
| Stahl und Eisen, 88, 1968, Nr. 22, S. 1189-1192 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007061062A1 (de) | 2007-12-14 | 2009-06-18 | Peiner Träger GmbH | Verfahren zum Erzeugen einer bis zu 30% Mangan enthaltenden Stahlschmelze |
| WO2009076923A2 (de) | 2007-12-14 | 2009-06-25 | Salzgitter Flachstahl Gmbh | Verfahren zum erzeugen einer bis zu 30% mangan enthaltenden stahlschmelze |
| DE102007061062B4 (de) * | 2007-12-14 | 2012-08-02 | Peiner Träger GmbH | Verfahren zum Erzeugen einer bis zu 30% Mangan enthaltenden Stahlschmelze |
| US8444743B2 (en) | 2007-12-14 | 2013-05-21 | Salzgitter Flachstahl Gmbh | Method for producing a steel melt containing up to 30% manganese |
| EP2242862B1 (de) | 2007-12-14 | 2016-08-31 | Salzgitter Flachstahl GmbH | Verfahren zum erzeugen einer bis zu 30% mangan enthaltenden stahlschmelze |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3502542C2 (enrdf_load_stackoverflow) | 1990-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: VON FUENER, A., DIPL.-CHEM. DR.RER.NAT. EBBINGHAUS |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8330 | Complete disclaimer |