BE572643A - - Google Patents
Info
- Publication number
- BE572643A BE572643A BE572643DA BE572643A BE 572643 A BE572643 A BE 572643A BE 572643D A BE572643D A BE 572643DA BE 572643 A BE572643 A BE 572643A
- Authority
- BE
- Belgium
- Prior art keywords
- oxygen
- content
- cast iron
- lime
- bath
- Prior art date
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910001018 Cast iron Inorganic materials 0.000 claims description 8
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 7
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 7
- 239000004571 lime Substances 0.000 claims description 7
- 238000007670 refining Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical group [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 2
- 235000000396 iron Nutrition 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 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
- C21C5/34—Blowing through the bath
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE572643A true BE572643A (forum.php) |
Family
ID=190378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE572643D BE572643A (forum.php) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE572643A (forum.php) |
-
0
- BE BE572643D patent/BE572643A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103627853B (zh) | 一种低碳低硅钢制造方法 | |
US4363657A (en) | Process for obtaining manganese- and silicon-based alloys by silico-thermal means in a ladle | |
BE572643A (forum.php) | ||
SE9802976D0 (sv) | Sätt vid tillverkning av en metallsmälta, metallurgisk produkt samt användning av en sådan produkt | |
CN1116429C (zh) | 包芯线用球化剂 | |
JP2006063396A (ja) | 薄肉球状黒鉛鋳鉄製品の製造方法 | |
JPS587691B2 (ja) | 製鋼法 | |
US3058822A (en) | Method of making additions to molten metal | |
CN1150338C (zh) | 用于炼钢脱氧和脱硫的铝镁合金 | |
US4581203A (en) | Process for the manufacture of ferrosilicon or silicon alloys containing strontium | |
JPS586945A (ja) | 溶金属の処理方法 | |
JP3797818B2 (ja) | 鋳鉄製造用黒鉛球状化合金 | |
US1017473A (en) | Method of producing practically pure iron. | |
SU755853A1 (ru) | Способ рафинирования чернового ферроникеля1 | |
RU1802746C (ru) | Плакированный порошковый модификатор | |
JPS6257699B2 (forum.php) | ||
US318067A (en) | Assig-nob to pittsbtjeg | |
US2730442A (en) | Method of dephosphorizing and refining thomas and bessemer steels | |
JP3577100B2 (ja) | 溶解効率の優れた鋳物用銑鉄 | |
US168263A (en) | Improvement in the manufacture of iron | |
JPH08176642A (ja) | 金属溶湯に混合稀土類塩化物を添加する方法 | |
JPH0133527B2 (forum.php) | ||
BE497020A (forum.php) | ||
SU697588A1 (ru) | Лигатура | |
RU92006294A (ru) | Способ модифицирования чугуна |