SE443735B - Forfarande for reducering av segring vid strenggjutning av stal - Google Patents
Forfarande for reducering av segring vid strenggjutning av stalInfo
- Publication number
- SE443735B SE443735B SE8002412A SE8002412A SE443735B SE 443735 B SE443735 B SE 443735B SE 8002412 A SE8002412 A SE 8002412A SE 8002412 A SE8002412 A SE 8002412A SE 443735 B SE443735 B SE 443735B
- Authority
- SE
- Sweden
- Prior art keywords
- casting
- steel
- dendrites
- shows
- string
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 8
- 238000005266 casting Methods 0.000 title description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000009749 continuous casting Methods 0.000 claims description 2
- 238000005204 segregation Methods 0.000 claims description 2
- 210000001787 dendrite Anatomy 0.000 description 13
- 238000007711 solidification Methods 0.000 description 10
- 230000008023 solidification Effects 0.000 description 10
- 239000000126 substance Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 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
- B22D11/112—Treating the molten metal by accelerated cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Artificial Fish Reefs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO791157A NO151072C (no) | 1979-04-06 | 1979-04-06 | Fremgangsmaate for aa redusere seigring ved strengstoeping av staal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8002412L SE8002412L (sv) | 1980-10-07 |
| SE443735B true SE443735B (sv) | 1986-03-10 |
Family
ID=19884797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8002412A SE443735B (sv) | 1979-04-06 | 1980-03-28 | Forfarande for reducering av segring vid strenggjutning av stal |
Country Status (8)
| Country | Link |
|---|---|
| DE (1) | DE3012398A1 (member.php) |
| DK (1) | DK101780A (member.php) |
| FI (1) | FI800869A7 (member.php) |
| FR (1) | FR2452985A1 (member.php) |
| GB (1) | GB2046151B (member.php) |
| IT (1) | IT1209319B (member.php) |
| NO (1) | NO151072C (member.php) |
| SE (1) | SE443735B (member.php) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2237527B (en) * | 1989-10-19 | 1992-11-25 | Short Bros | Shearing of metal plate |
| RU2197358C2 (ru) * | 2000-03-29 | 2003-01-27 | Открытое акционерное общество "Кузнецкий металлургический комбинат" | Способ непрерывной разливки стали |
| CZ300713B6 (cs) * | 2002-08-01 | 2009-07-22 | Trinecké železárny a. s. | Zpusob plynulého odlévání kovu a zarízení k provádení tohoto zpusobu |
| CN111715858A (zh) * | 2020-06-30 | 2020-09-29 | 南阳汉冶特钢有限公司 | 一种实现低过热度连续铸造的生产方法 |
| CN114082906A (zh) * | 2021-11-17 | 2022-02-25 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种钢筋的生产方法及钢筋 |
| CN114054697A (zh) * | 2021-11-17 | 2022-02-18 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种连铸小方坯的生产方法及钢筋钢 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB764536A (en) * | 1953-02-16 | 1956-12-28 | Boehler & Co Ag Geb | An improved continuous casting process, especially for high-melting metals |
| BE654634A (member.php) * | 1963-10-22 | 1965-04-21 | ||
| DE1508774A1 (de) * | 1966-01-27 | 1969-11-13 | Bwg Bergwerk Walzwerk | Verfahren zur Steigerung der Giessleistung und zur Verminderung der Bauhoehe bei Stranggussanlagen |
| DE1508967A1 (de) * | 1966-07-13 | 1969-12-04 | Schloemann Ag | Verfahren zur Abkuehlung der Schmelze beim Stranggiessen |
| BE754071A (en) * | 1970-07-28 | 1971-01-28 | Centre Rech Metallurgique | Steel ingots solidification process |
| US3726331A (en) * | 1971-04-28 | 1973-04-10 | R Bunting | Continuous casting process |
| FR2150591A1 (en) * | 1971-08-27 | 1973-04-13 | Air Liquide | Cooling of molten metal - by addition of particles of the same metal(s) at a considerably lower temp |
| DE2251522A1 (de) * | 1972-10-20 | 1974-04-25 | Wenzel Werner | Stahlstrangguss mit innenkuehlung |
-
1979
- 1979-04-06 NO NO791157A patent/NO151072C/no unknown
-
1980
- 1980-03-10 DK DK101780A patent/DK101780A/da not_active Application Discontinuation
- 1980-03-20 FI FI800869A patent/FI800869A7/fi not_active Application Discontinuation
- 1980-03-21 IT IT8020858A patent/IT1209319B/it active
- 1980-03-28 SE SE8002412A patent/SE443735B/sv not_active Application Discontinuation
- 1980-03-29 DE DE19803012398 patent/DE3012398A1/de not_active Ceased
- 1980-04-04 FR FR8007742A patent/FR2452985A1/fr active Granted
- 1980-04-08 GB GB8011499A patent/GB2046151B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO151072B (no) | 1984-10-29 |
| FI800869A7 (fi) | 1981-01-01 |
| FR2452985A1 (fr) | 1980-10-31 |
| GB2046151A (en) | 1980-11-12 |
| IT8020858A0 (it) | 1980-03-21 |
| DK101780A (da) | 1980-10-07 |
| IT1209319B (it) | 1989-07-16 |
| DE3012398A1 (de) | 1980-10-30 |
| SE8002412L (sv) | 1980-10-07 |
| FR2452985B1 (member.php) | 1984-01-13 |
| GB2046151B (en) | 1984-05-10 |
| NO791157L (no) | 1980-10-07 |
| NO151072C (no) | 1985-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 8002412-8 |