BE630974A - - Google Patents
Info
- Publication number
- BE630974A BE630974A BE630974DA BE630974A BE 630974 A BE630974 A BE 630974A BE 630974D A BE630974D A BE 630974DA BE 630974 A BE630974 A BE 630974A
- Authority
- BE
- Belgium
- Prior art keywords
- refining
- oxygen
- content
- cast iron
- carried out
- Prior art date
Links
- 238000007670 refining Methods 0.000 claims description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 25
- 229910052760 oxygen Inorganic materials 0.000 claims description 25
- 239000001301 oxygen Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 20
- 238000007664 blowing Methods 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 229910001018 Cast iron Inorganic materials 0.000 claims description 14
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 239000011574 phosphorus Substances 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910000805 Pig iron Inorganic materials 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 15
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 235000000396 iron Nutrition 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 101150101112 7 gene Proteins 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011593 sulfur 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
- C21C5/32—Blowing from above
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE630974A true BE630974A (forum.php) |
Family
ID=199690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE630974D BE630974A (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE630974A (forum.php) |
-
0
- BE BE630974D patent/BE630974A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116179794B (zh) | 热态铸余渣连续回用lf钢包炉的工艺方法 | |
| Holappa | Recent achievements in iron and steel technology | |
| JP2025508357A (ja) | サブマージアーク溶接ワイヤ用鋼、線材、サブマージアーク溶接ワイヤ及びその製造方法 | |
| CN119571183A (zh) | 一种全废钢电弧炉生产超低硫包晶钢连铸圆坯的方法 | |
| BE630974A (forum.php) | ||
| US6314123B1 (en) | Method for continuous smelting of solid metal products | |
| CN103627840B (zh) | 提高转炉终点碳含量的方法及半钢炼钢方法 | |
| CN105886939A (zh) | 一种挖掘机回转支承用钢及其生产工艺 | |
| US501233A (en) | Alloy | |
| KR100916098B1 (ko) | 칼슘 함유 파이프 제조용 강재 정련방법 | |
| BE449943A (forum.php) | ||
| BE515391A (forum.php) | ||
| BE632057A (forum.php) | ||
| CN119710476A (zh) | 一种高热塑形980MPa级超高强汽车用钢及制造方法 | |
| CN118422063A (zh) | 一种气体保护焊焊接用高强钢的生产方法 | |
| BE546334A (forum.php) | ||
| BE560065A (forum.php) | ||
| CN111235352A (zh) | 低钒合金及aod双联制取富钒渣和低钒合金方法、系统 | |
| BE500874A (forum.php) | ||
| BE443730A (forum.php) | ||
| BE561314A (forum.php) | ||
| BE539155A (forum.php) | ||
| BE626572A (forum.php) | ||
| BE504494A (forum.php) | ||
| BE525616A (forum.php) |