BE627222A - - Google Patents
Info
- Publication number
- BE627222A BE627222A BE627222DA BE627222A BE 627222 A BE627222 A BE 627222A BE 627222D A BE627222D A BE 627222DA BE 627222 A BE627222 A BE 627222A
- Authority
- BE
- Belgium
- Prior art keywords
- crucible
- lime
- steel
- charge
- bath
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 58
- 239000010959 steel Substances 0.000 claims description 58
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 38
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 38
- 239000004571 lime Substances 0.000 claims description 38
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 28
- 238000007664 blowing Methods 0.000 claims description 28
- 229910052698 phosphorus Inorganic materials 0.000 claims description 28
- 239000011574 phosphorus Substances 0.000 claims description 28
- 239000002893 slag Substances 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 22
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 21
- 229910052710 silicon Inorganic materials 0.000 claims description 21
- 239000010703 silicon Substances 0.000 claims description 20
- 229910001018 Cast iron Inorganic materials 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims description 12
- 238000007670 refining Methods 0.000 claims description 10
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 150000008064 anhydrides Chemical class 0.000 claims description 3
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 claims 1
- 241000764773 Inna Species 0.000 claims 1
- 241001208007 Procas Species 0.000 claims 1
- 239000000295 fuel oil Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- -1 phospho Chemical class 0.000 claims 1
- 239000012535 impurity Substances 0.000 description 9
- 238000007792 addition Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000945 filler Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 235000009754 Vitis X bourquina Nutrition 0.000 description 1
- 235000012333 Vitis X labruscana Nutrition 0.000 description 1
- 235000014787 Vitis vinifera Nutrition 0.000 description 1
- 240000006365 Vitis vinifera Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000003721 exogen phase Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- SAPNXPWPAUFAJU-UHFFFAOYSA-N lofepramine Chemical compound C12=CC=CC=C2CCC2=CC=CC=C2N1CCCN(C)CC(=O)C1=CC=C(Cl)C=C1 SAPNXPWPAUFAJU-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 238000003756 stirring 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
- 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)
- Treatment Of Steel In Its Molten State (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE627222A true BE627222A (OSRAM) |
Family
ID=197654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE627222D BE627222A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE627222A (OSRAM) |
-
0
- BE BE627222D patent/BE627222A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20080025865A1 (en) | Process for producing a high-cleanliness steel | |
| CN113293333B (zh) | 一种耐候角钢钢坯的生产方法 | |
| CN105950882B (zh) | 一种重熔精炼渣及其用于对高Al高Ti合金钢的电渣重熔方法 | |
| CN115094299A (zh) | 一种含铝冷镦钢的炼钢生产工艺 | |
| LU81971A1 (fr) | Utilisation d'argon dans le procede d'affinage d'acier en fusion a l'oxygene basique en vue de controler les projections | |
| EP1323837B1 (fr) | Procédé de réalisation d'un produit sidérurgique en acier au carbone, notamment destiné à la galvanisation. | |
| BE627222A (OSRAM) | ||
| RU2133279C1 (ru) | Способ выплавки стали в конвертере | |
| CN116606983B (zh) | 单lf炉生产含钛钢的方法 | |
| CN101450364A (zh) | 解决锻钢曲轴磁痕问题的方法 | |
| FR2561665A1 (fr) | Procede pour l'elaboration d'un alliage a absorption d'hydrogene contenant du titane | |
| CN118581382A (zh) | 一种降低螺蚊钢合金消耗的方法 | |
| CN119753260A (zh) | 一种能实现多炉连浇的低成本高洁净度轴承钢生产工艺 | |
| SU1691400A1 (ru) | Способ внепечного получени кремнийтитаномагниевой лигатуры | |
| BE515668A (OSRAM) | ||
| SU1006502A1 (ru) | Способ выплавки легированных конструкционных бескремнистых сталей | |
| BE456414A (OSRAM) | ||
| CN117512262A (zh) | 一种lf精炼快速熔渣方法 | |
| SU1581766A1 (ru) | Способ получени сплава ферросиликокальци с металлами-модификаторами | |
| CN116240338A (zh) | Lf炉炼钢方法和钢材制造方法 | |
| Efimov et al. | Investigation of Peculiarities of Deep Deoxidized Steel Interaction with Refractory Lining of Ladle during the Manufacturing of Large Forge Ingots with Mass Up to 415 Ton | |
| CN119571186A (zh) | 一种马氏体不锈钢的熔炼方法 | |
| BE456999A (OSRAM) | ||
| CN116875871A (zh) | 一种真空感应炉熔炼钢水中金属铋的合金化方法 | |
| CN116179942A (zh) | 一种20MnCrS5钢及其制备方法和应用 |