DE2323503A1 - Verfahren zum zusetzen von blei zu geschmolzenem stahl - Google Patents
Verfahren zum zusetzen von blei zu geschmolzenem stahlInfo
- Publication number
- DE2323503A1 DE2323503A1 DE19732323503 DE2323503A DE2323503A1 DE 2323503 A1 DE2323503 A1 DE 2323503A1 DE 19732323503 DE19732323503 DE 19732323503 DE 2323503 A DE2323503 A DE 2323503A DE 2323503 A1 DE2323503 A1 DE 2323503A1
- Authority
- DE
- Germany
- Prior art keywords
- lead
- ladle
- molten steel
- bath
- added
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 85
- 239000010959 steel Substances 0.000 title claims description 85
- 238000000034 method Methods 0.000 title claims description 24
- 239000007789 gas Substances 0.000 claims description 24
- 239000002893 slag Substances 0.000 claims description 21
- 239000011261 inert gas Substances 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 14
- 238000005266 casting Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 229910000464 lead oxide Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0006—Adding metallic additives
- C21C2007/0012—Lead
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25680672A | 1972-05-25 | 1972-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2323503A1 true DE2323503A1 (de) | 1973-12-06 |
Family
ID=22973653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732323503 Pending DE2323503A1 (de) | 1972-05-25 | 1973-05-10 | Verfahren zum zusetzen von blei zu geschmolzenem stahl |
Country Status (12)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5499729A (en) * | 1978-01-25 | 1979-08-06 | Mitsubishi Heavy Ind Ltd | Continuously vacuum treating method for molten steel |
| EP0658631A1 (de) * | 1993-12-17 | 1995-06-21 | Von Moss Stahl AG | Verfahren und Vorrichtung zum Hinzufügen wenigstens eines Legierungsbestandteils insbesondere Blei zu einem Strom geschmolzenen Metalls |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2169316B (en) * | 1984-12-28 | 1988-05-11 | United Engineering Steels Ltd | Improvements in or relating to the treatment of molten metal |
| JPS6282404U (enrdf_load_stackoverflow) * | 1985-11-13 | 1987-05-26 | ||
| BR8901760A (pt) * | 1989-04-13 | 1990-10-30 | Mannesmann Sa | Processo e dispositivo para lingotamento de acos ligados ao chumbo |
-
1972
- 1972-11-16 ES ES408639A patent/ES408639A1/es not_active Expired
-
1973
- 1973-05-04 CA CA170,474A patent/CA1000025A/en not_active Expired
- 1973-05-10 DE DE19732323503 patent/DE2323503A1/de active Pending
- 1973-05-15 AR AR24803873A patent/AR197334A1/es active
- 1973-05-22 AT AT443773A patent/AT336061B/de not_active IP Right Cessation
- 1973-05-24 IT IT6852373A patent/IT985959B/it active
- 1973-05-24 LU LU67657A patent/LU67657A1/xx unknown
- 1973-05-25 GB GB2517773A patent/GB1428204A/en not_active Expired
- 1973-05-25 BE BE131568A patent/BE800085A/xx unknown
- 1973-05-25 FR FR7319088A patent/FR2185688B1/fr not_active Expired
- 1973-05-25 BR BR388873A patent/BR7303888D0/pt unknown
- 1973-05-25 JP JP5790073A patent/JPS5133844B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5499729A (en) * | 1978-01-25 | 1979-08-06 | Mitsubishi Heavy Ind Ltd | Continuously vacuum treating method for molten steel |
| EP0658631A1 (de) * | 1993-12-17 | 1995-06-21 | Von Moss Stahl AG | Verfahren und Vorrichtung zum Hinzufügen wenigstens eines Legierungsbestandteils insbesondere Blei zu einem Strom geschmolzenen Metalls |
Also Published As
| Publication number | Publication date |
|---|---|
| BR7303888D0 (pt) | 1974-01-17 |
| ES408639A1 (es) | 1975-10-16 |
| GB1428204A (en) | 1976-03-17 |
| FR2185688A1 (enrdf_load_stackoverflow) | 1974-01-04 |
| JPS4949818A (enrdf_load_stackoverflow) | 1974-05-15 |
| AT336061B (de) | 1977-04-12 |
| FR2185688B1 (enrdf_load_stackoverflow) | 1977-02-11 |
| AR197334A1 (es) | 1974-03-29 |
| BE800085A (fr) | 1973-11-26 |
| JPS5133844B2 (enrdf_load_stackoverflow) | 1976-09-22 |
| ATA443773A (de) | 1976-08-15 |
| LU67657A1 (enrdf_load_stackoverflow) | 1974-06-21 |
| CA1000025A (en) | 1976-11-23 |
| IT985959B (it) | 1974-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1800959A1 (de) | Verfahren und Vorrichtung zur kontinuierlichen Desoxydierung,Entschwefelung und Entgasung von Metallen und Legierungen | |
| DE3789226T2 (de) | Verfahren zum Einstellen des gelösten Sauerstoffgehaltes in Stahlschmelzen. | |
| DE2322604C3 (de) | Verfahren zum Entschwefeln von in der Pfanne vollständig desoxidiertem, flüssigen Stahl | |
| DE1931694A1 (de) | Verfahren zum Verhindern eines Verstopfens der Verteilerduesen beim Stranggiessen | |
| DE2323503A1 (de) | Verfahren zum zusetzen von blei zu geschmolzenem stahl | |
| EP0012226B1 (de) | Verfahren zur Behandlung von borhaltigem Stahl | |
| DE1433570A1 (de) | Kontinuierliches Verfahren und Vorrichtung zur Erzeugung von Gusskoerpern aus oxydierbaren Metallen | |
| DE69225063T2 (de) | Differentialdruck-Gegenschwerkraftgiessen | |
| DE69810256T2 (de) | Metallurgie ofen für die Verarbeitung eines Flüssigmetalls bei Unterdruck | |
| DE3200104A1 (de) | Verfahren und vorrichtung zum giessen einer legierung | |
| DE2446637B2 (de) | Automatenstaehle im gusszustand | |
| DE2550620A1 (de) | Verfahren zum einverleiben eines hochreaktiven materials in geschmolzenen stahl | |
| DE2040504C3 (de) | Verfahren zur Verbesserung der Qualität von metallischen Gußblocken | |
| DE2403902C2 (de) | Verfahren zur Herstellung kohlenstoffarmer Chromstähle und Ferrochromlegierungen | |
| DE2259533A1 (de) | Bodenblasendes frischverfahren | |
| WO2007017350A1 (de) | Verfahren zum herstellen von vermikulargraphitguss | |
| DE2049845C3 (de) | Verfahren zur Herstellung von rostfreiem Stahl | |
| DE2109943C3 (de) | Verfahren zur Herstellung eines Blockes aus unberuhigtem Stahl | |
| DE3883207T2 (de) | Verfahren zur Zugabe von flüssigen Legierungsmitteln zu geschmolzenem Stahl. | |
| DE19641383C1 (de) | Verfahren zur Herstellung von Stahlgüten mit einem Silizium-Gehalt kleiner gleich 0,08 Gewichtsprozent und hohem Reinheitsgrad | |
| AT244518B (de) | Verfahren zur Herstellung von Gußblöcken aus Stahl | |
| DE1583266A1 (de) | Verfahren und Vorrichtung zur Entfernung von in geschmolzenem Metall geloestem Sauerstoff | |
| DE1433651C (de) | Verfahren zum Vergießen unberuhigt erstarrenden Stahles | |
| AT308165B (de) | Herstellung von kohlenstoffarmen Stählen | |
| EP0083920B1 (de) | Verfahren zum Giessen von Stählen mit höheren Aluminiumgehalten auf Knüppelstranggiessanlagen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |