BE643212A - - Google Patents
Info
- Publication number
- BE643212A BE643212A BE643212A BE643212A BE643212A BE 643212 A BE643212 A BE 643212A BE 643212 A BE643212 A BE 643212A BE 643212 A BE643212 A BE 643212A BE 643212 A BE643212 A BE 643212A
- Authority
- BE
- Belgium
- Prior art keywords
- lance
- bath
- phase
- jet
- refining
- Prior art date
Links
- 238000000034 method Methods 0.000 description 13
- 238000007670 refining Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 239000002893 slag Substances 0.000 description 8
- 230000001590 oxidative effect Effects 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910001018 Cast iron Inorganic materials 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000001143 conditioned effect Effects 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000005261 decarburization Methods 0.000 description 3
- 229910052595 hematite Inorganic materials 0.000 description 3
- 239000011019 hematite Substances 0.000 description 3
- 235000000396 iron Nutrition 0.000 description 3
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001331845 Equus asinus x caballus Species 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- BULVZWIRKLYCBC-UHFFFAOYSA-N phorate Chemical compound CCOP(=S)(OCC)SCSCC BULVZWIRKLYCBC-UHFFFAOYSA-N 0.000 description 1
- -1 phosphorous ions Chemical class 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C21C5/28—Manufacture of steel in the converter
- C21C5/30—Regulating or controlling the blowing
- C21C5/32—Blowing from above
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (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 |
|---|---|---|---|
| BE643212A BE643212A (enrdf_load_stackoverflow) | 1964-01-30 | 1964-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE643212A BE643212A (enrdf_load_stackoverflow) | 1964-01-30 | 1964-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE643212A true BE643212A (enrdf_load_stackoverflow) | 1964-05-15 |
Family
ID=3845845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE643212A BE643212A (enrdf_load_stackoverflow) | 1964-01-30 | 1964-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE643212A (enrdf_load_stackoverflow) |
-
1964
- 1964-01-30 BE BE643212A patent/BE643212A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2501086A1 (fr) | Appareil pour la coulee de metaux fondus utilisant un tube de coulee immerge | |
| BE643212A (enrdf_load_stackoverflow) | ||
| LU87353A1 (fr) | Lance de soufflage d'oxygene | |
| EP0318352B1 (fr) | Lance à neige carbonique pour la métallurgie | |
| CA1177642A (fr) | Buse pour lance d'injection d'oxygene pour la decarburation des fontes et application a la decarburation des fontes au chrome | |
| JPH03281709A (ja) | 金属粉末製造装置 | |
| WO1992000391A1 (fr) | Procede de rechauffage d'un bain d'acier liquide et dispositif pour la mise en ×uvre de ce procede | |
| BE1004612A6 (fr) | Dispositif de prechauffage d'une busette de coulee d'un metal en fusion. | |
| MXPA06008215A (es) | Metodo para producir acero de bajo carbono. | |
| FR2577451A1 (fr) | Manchon pour l'insufflation de substances solides dans un bain de metal en fusion | |
| FR2474531A1 (fr) | Procede de decarburation des fontes au chrome, pour l'elaboration d'aciers inoxydables, par jet d'oxygene supersonique | |
| BE659617A (enrdf_load_stackoverflow) | ||
| US20030137085A1 (en) | Method and device for preventing slag from flowing along when tapping a molten metal | |
| TWM658173U (zh) | 轉爐二次燃燒吹氧管 | |
| RU2165986C2 (ru) | Фурма для продувки металла | |
| EP0031776A1 (fr) | Procédé de soufflage mixte pour l'affinage des métaux au convertisseur | |
| BE643213A (enrdf_load_stackoverflow) | ||
| FR2692505A1 (fr) | Tube de coulée de métal fondu pour une machine de coulée sous pression. | |
| JP3775333B2 (ja) | 精錬用ランス | |
| BE881853A (fr) | Procede d'affinage pneumatique de fonte au convertisseur | |
| BE568267A (enrdf_load_stackoverflow) | ||
| BE702469A (enrdf_load_stackoverflow) | ||
| CN1107894A (zh) | 一种炼钢吹氩方法 | |
| BE889435A (fr) | Perfectionnements aux procedes d'affinage de fonte au convertisseur, et convertisseur pour la mise en oeuvre de ces procedes | |
| BE551946A (enrdf_load_stackoverflow) |