BE716773A - - Google Patents
Info
- Publication number
- BE716773A BE716773A BE716773DA BE716773A BE 716773 A BE716773 A BE 716773A BE 716773D A BE716773D A BE 716773DA BE 716773 A BE716773 A BE 716773A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- crucible
- oxygen
- stages
- cast iron
- Prior art date
Links
- 229910001018 Cast iron Inorganic materials 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000007872 degassing Methods 0.000 claims description 8
- 239000002893 slag Substances 0.000 claims description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 239000011574 phosphorus Substances 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- 229910000805 Pig iron Inorganic materials 0.000 claims description 4
- 230000008030 elimination Effects 0.000 claims description 4
- 238000003379 elimination reaction Methods 0.000 claims description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052684 Cerium Inorganic materials 0.000 claims description 3
- 229910052788 barium Inorganic materials 0.000 claims description 3
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 239000010955 niobium Substances 0.000 claims description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 1
- 239000003818 cinder Substances 0.000 claims 1
- 238000010924 continuous production Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000009849 vacuum degassing Methods 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
- C21C1/00—Refining of pig-iron; Cast iron
-
- 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
- C21C5/56—Manufacture of steel by other methods
- C21C5/567—Manufacture of steel by other methods operating in a continuous way
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST027016 | 1967-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE716773A true BE716773A (enrdf_load_stackoverflow) | 1968-12-02 |
Family
ID=7461231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE716773D BE716773A (enrdf_load_stackoverflow) | 1967-06-19 | 1968-06-18 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT284177B (enrdf_load_stackoverflow) |
| BE (1) | BE716773A (enrdf_load_stackoverflow) |
| DE (1) | DE1533949C2 (enrdf_load_stackoverflow) |
| ES (1) | ES354882A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1569383A (enrdf_load_stackoverflow) |
| NL (1) | NL6808600A (enrdf_load_stackoverflow) |
| SE (1) | SE355381B (enrdf_load_stackoverflow) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1066597B (enrdf_load_stackoverflow) * | 1959-10-08 | |||
| FR796451A (fr) * | 1934-11-23 | 1936-04-07 | Wacker Chemie Gmbh | Procédé et dispositif pour décarburer les métaux |
| US2837790A (en) * | 1953-12-28 | 1958-06-10 | Ford Motor Co | Process for degassing ferrous metals |
| FR1138114A (fr) * | 1954-12-17 | 1957-06-11 | Gussstahlwerk Bochumer Ver Ag | Procédé et dispositif pour introduire des gaz ou d'autres matières dans la zone du jet de coulée de métaux en fusion |
| DE1804749U (de) * | 1958-06-16 | 1960-01-28 | Heraeus Gmbh W C | Vorrichtung zur vakuumentgasung von metallen, insbesondere stahl. |
| FR1238058A (fr) * | 1958-10-11 | 1960-08-05 | Suedwestfalen Ag Stahlwerke | Procédé pour l'obtention de bains de fusion de métaux fortement alliés |
| FR1240385A (fr) * | 1958-11-25 | 1960-09-02 | Heraeus Gmbh W C | Procédé de dégazage de l'acier à l'état fondu |
-
1967
- 1967-06-19 DE DE19671533949 patent/DE1533949C2/de not_active Expired
-
1968
- 1968-05-24 AT AT498668A patent/AT284177B/de not_active IP Right Cessation
- 1968-06-11 ES ES354882A patent/ES354882A1/es not_active Expired
- 1968-06-18 SE SE825868A patent/SE355381B/xx unknown
- 1968-06-18 BE BE716773D patent/BE716773A/fr unknown
- 1968-06-19 NL NL6808600A patent/NL6808600A/xx unknown
- 1968-06-19 FR FR1569383D patent/FR1569383A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1569383A (enrdf_load_stackoverflow) | 1969-05-30 |
| ES354882A1 (es) | 1969-11-16 |
| AT284177B (de) | 1970-09-10 |
| DE1533949C2 (de) | 1975-12-18 |
| DE1533949B1 (de) | 1971-01-28 |
| SE355381B (enrdf_load_stackoverflow) | 1973-04-16 |
| NL6808600A (enrdf_load_stackoverflow) | 1968-12-20 |
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