NL1007646C2 - Werkwijze voor het continu gieten van gesmolten staal tot knuppels of blooms van hoge kwaliteit. - Google Patents
Werkwijze voor het continu gieten van gesmolten staal tot knuppels of blooms van hoge kwaliteit. Download PDFInfo
- Publication number
- NL1007646C2 NL1007646C2 NL1007646A NL1007646A NL1007646C2 NL 1007646 C2 NL1007646 C2 NL 1007646C2 NL 1007646 A NL1007646 A NL 1007646A NL 1007646 A NL1007646 A NL 1007646A NL 1007646 C2 NL1007646 C2 NL 1007646C2
- Authority
- NL
- Netherlands
- Prior art keywords
- steel
- buffer tank
- gas
- argon
- buffer vessel
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000009749 continuous casting Methods 0.000 title abstract description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000007789 gas Substances 0.000 claims abstract description 35
- 229910052786 argon Inorganic materials 0.000 claims abstract description 22
- 238000005266 casting Methods 0.000 claims abstract description 15
- 238000007654 immersion Methods 0.000 claims abstract description 11
- 229910001208 Crucible steel Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 238000010926 purge Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 description 20
- 229910052739 hydrogen Inorganic materials 0.000 description 20
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 19
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/113—Treating the molten metal by vacuum treating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1007646A NL1007646C2 (nl) | 1997-11-28 | 1997-11-28 | Werkwijze voor het continu gieten van gesmolten staal tot knuppels of blooms van hoge kwaliteit. |
| AT98203947T ATE229858T1 (de) | 1997-11-28 | 1998-11-25 | Verfahren zum stahlstranggiessen zur herstellung von hochwertigen barren oder blöcke |
| EP98203947A EP0922511B1 (de) | 1997-11-28 | 1998-11-25 | Verfahren zum Stahlstranggiessen zur Herstellung von hochwertigen Barren oder Blöcke |
| DE69810252T DE69810252D1 (de) | 1997-11-28 | 1998-11-25 | Verfahren zum Stahlstranggiessen zur Herstellung von hochwertigen Barren oder Blöcke |
| NO985569A NO985569L (no) | 1997-11-28 | 1998-11-27 | FremgangsmÕte for kontinuerlig st°ping av smeltet stÕl for Õ danne fin- eller grovemner av h°y kvalitet |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1007646A NL1007646C2 (nl) | 1997-11-28 | 1997-11-28 | Werkwijze voor het continu gieten van gesmolten staal tot knuppels of blooms van hoge kwaliteit. |
| NL1007646 | 1997-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL1007646C2 true NL1007646C2 (nl) | 1999-05-31 |
Family
ID=19766079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL1007646A NL1007646C2 (nl) | 1997-11-28 | 1997-11-28 | Werkwijze voor het continu gieten van gesmolten staal tot knuppels of blooms van hoge kwaliteit. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0922511B1 (de) |
| AT (1) | ATE229858T1 (de) |
| DE (1) | DE69810252D1 (de) |
| NL (1) | NL1007646C2 (de) |
| NO (1) | NO985569L (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7484551B2 (en) | 2003-10-10 | 2009-02-03 | Nucor Corporation | Casting steel strip |
| CN100574935C (zh) | 2003-10-10 | 2009-12-30 | 纽科尔公司 | 钢带以及铸造钢带的方法 |
| DE102023206511A1 (de) * | 2023-07-10 | 2025-01-16 | Sms Group Gmbh | Kaskaden-Behälteranordnung, Verfahren zum Entgasen und/oder Raffinieren einer schmelzflüssigen metallischen Zusammensetzung und metallurgische Anlage zur Herstellung einer schmelzflüssigen metallischen Zusammensetzung |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2017469A1 (de) * | 1969-04-15 | 1970-10-22 | Vereinigte österreichische Eisen- und Stahlwerke AG, Linz (Österreich) | Anlage zum Stranggießen sowie kontinuierliches Gießverfahren unter Verwendung dieser Anlage |
| JPS5797847A (en) * | 1980-12-11 | 1982-06-17 | Kawasaki Steel Corp | Method for feeding molten metal into mold in continuous casting |
| JPS5835051A (ja) * | 1981-08-26 | 1983-03-01 | Kawasaki Steel Corp | 連続鋳造機におけるタンデイツシユ |
| FR2675411A1 (fr) * | 1991-04-16 | 1992-10-23 | Siderurgie Fse Inst Rech | Repartiteur pour la coulee continue de metal liquide, notamment de l'acier, entre une poche et une lingotiere. |
| NL1001976C2 (nl) * | 1995-12-22 | 1997-06-24 | Hoogovens Groep Bv | Werkwijze en inrichting voor het continu gieten van staal. |
-
1997
- 1997-11-28 NL NL1007646A patent/NL1007646C2/nl not_active IP Right Cessation
-
1998
- 1998-11-25 EP EP98203947A patent/EP0922511B1/de not_active Expired - Lifetime
- 1998-11-25 AT AT98203947T patent/ATE229858T1/de not_active IP Right Cessation
- 1998-11-25 DE DE69810252T patent/DE69810252D1/de not_active Expired - Lifetime
- 1998-11-27 NO NO985569A patent/NO985569L/no unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2017469A1 (de) * | 1969-04-15 | 1970-10-22 | Vereinigte österreichische Eisen- und Stahlwerke AG, Linz (Österreich) | Anlage zum Stranggießen sowie kontinuierliches Gießverfahren unter Verwendung dieser Anlage |
| JPS5797847A (en) * | 1980-12-11 | 1982-06-17 | Kawasaki Steel Corp | Method for feeding molten metal into mold in continuous casting |
| JPS5835051A (ja) * | 1981-08-26 | 1983-03-01 | Kawasaki Steel Corp | 連続鋳造機におけるタンデイツシユ |
| FR2675411A1 (fr) * | 1991-04-16 | 1992-10-23 | Siderurgie Fse Inst Rech | Repartiteur pour la coulee continue de metal liquide, notamment de l'acier, entre une poche et une lingotiere. |
| NL1001976C2 (nl) * | 1995-12-22 | 1997-06-24 | Hoogovens Groep Bv | Werkwijze en inrichting voor het continu gieten van staal. |
Non-Patent Citations (2)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN vol. 006, no. 190 (M - 159) 29 September 1982 (1982-09-29) * |
| PATENT ABSTRACTS OF JAPAN vol. 007, no. 116 (M - 216) 20 May 1983 (1983-05-20) * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69810252D1 (de) | 2003-01-30 |
| NO985569L (no) | 1999-05-31 |
| EP0922511A1 (de) | 1999-06-16 |
| EP0922511B1 (de) | 2002-12-18 |
| NO985569D0 (no) | 1998-11-27 |
| ATE229858T1 (de) | 2003-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PD2B | A search report has been drawn up | ||
| VD1 | Lapsed due to non-payment of the annual fee |
Effective date: 20040601 |