BE643213A - - Google Patents
Info
- Publication number
- BE643213A BE643213A BE643213A BE643213A BE643213A BE 643213 A BE643213 A BE 643213A BE 643213 A BE643213 A BE 643213A BE 643213 A BE643213 A BE 643213A BE 643213 A BE643213 A BE 643213A
- Authority
- BE
- Belgium
- Prior art keywords
- refining
- introduction
- flow rate
- cast iron
- fluid
- Prior art date
Links
- 238000007670 refining Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229910001018 Cast iron Inorganic materials 0.000 claims description 6
- 238000005261 decarburization Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009628 steelmaking 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)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE643213A BE643213A (en:Method) | 1964-01-30 | 1964-01-30 | |
| LU47814A LU47814A1 (en:Method) | 1964-01-30 | 1965-01-20 | |
| NL6501054A NL6501054A (en:Method) | 1964-01-30 | 1965-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE643213A BE643213A (en:Method) | 1964-01-30 | 1964-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE643213A true BE643213A (en:Method) | 1964-05-15 |
Family
ID=3845846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE643213A BE643213A (en:Method) | 1964-01-30 | 1964-01-30 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE643213A (en:Method) |
| LU (1) | LU47814A1 (en:Method) |
| NL (1) | NL6501054A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2745722A1 (de) | 1977-01-11 | 1978-07-20 | Nat Steel Corp Pittsburg | Verfahren zur herstellung von kohlenstoff- und stickstoffarmen staehlen nach dem sauerstoffaufblasverfahren |
-
1964
- 1964-01-30 BE BE643213A patent/BE643213A/fr unknown
-
1965
- 1965-01-20 LU LU47814A patent/LU47814A1/xx unknown
- 1965-01-28 NL NL6501054A patent/NL6501054A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2745722A1 (de) | 1977-01-11 | 1978-07-20 | Nat Steel Corp Pittsburg | Verfahren zur herstellung von kohlenstoff- und stickstoffarmen staehlen nach dem sauerstoffaufblasverfahren |
| FR2376900A1 (fr) * | 1977-01-11 | 1978-08-04 | Union Carbide Corp | Procede a l'oxygene pour la preparation d'aciers a faible teneur en carbone et en azote par utilisation de l'argon |
| DE2759748C2 (de) * | 1977-01-11 | 1982-07-29 | National Steel Corp., Pittsburgh, Pa. | Verfahren zur Herstellung von kohlenstoff- und stickstoffarmen Stahl |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6501054A (en:Method) | 1965-08-02 |
| LU47814A1 (en:Method) | 1965-03-20 |
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