GB1041269A - Method for adding additives to molten steel while tapping - Google Patents
Method for adding additives to molten steel while tappingInfo
- Publication number
- GB1041269A GB1041269A GB32948/63A GB3294863A GB1041269A GB 1041269 A GB1041269 A GB 1041269A GB 32948/63 A GB32948/63 A GB 32948/63A GB 3294863 A GB3294863 A GB 3294863A GB 1041269 A GB1041269 A GB 1041269A
- Authority
- GB
- United Kingdom
- Prior art keywords
- additives
- molten steel
- nitrogen
- pipe
- layers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000654 additive Substances 0.000 title abstract 5
- 229910000831 Steel Inorganic materials 0.000 title abstract 4
- 239000010959 steel Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 238000010079 rubber tapping Methods 0.000 title 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 8
- 229910052757 nitrogen Inorganic materials 0.000 abstract 4
- 238000005275 alloying Methods 0.000 abstract 3
- 229910002551 Fe-Mn Inorganic materials 0.000 abstract 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 229910052804 chromium Inorganic materials 0.000 abstract 2
- MVXMNHYVCLMLDD-UHFFFAOYSA-N 4-methoxynaphthalene-1-carbaldehyde Chemical compound C1=CC=C2C(OC)=CC=C(C=O)C2=C1 MVXMNHYVCLMLDD-UHFFFAOYSA-N 0.000 abstract 1
- 229910014813 CaC2 Inorganic materials 0.000 abstract 1
- 229910017082 Fe-Si Inorganic materials 0.000 abstract 1
- 229910001021 Ferroalloy Inorganic materials 0.000 abstract 1
- 229910017133 Fe—Si Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000012159 carrier gas Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 238000010891 electric arc Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 150000004767 nitrides Chemical class 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 238000007670 refining Methods 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- MBEGFNBBAVRKLK-UHFFFAOYSA-N sodium;iminomethylideneazanide Chemical compound [Na+].[NH-]C#N MBEGFNBBAVRKLK-UHFFFAOYSA-N 0.000 abstract 1
- 238000009628 steelmaking Methods 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/06—Deoxidising, e.g. killing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12063—Nonparticulate metal component
- Y10T428/12097—Nonparticulate component encloses particles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12222—Shaped configuration for melting [e.g., package, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12986—Adjacent functionally defined components
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP37035065A JPS4917930B1 (enrdf_load_stackoverflow) | 1962-08-24 | 1962-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1041269A true GB1041269A (en) | 1966-09-01 |
Family
ID=12431603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB32948/63A Expired GB1041269A (en) | 1962-08-24 | 1963-08-20 | Method for adding additives to molten steel while tapping |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3322530A (enrdf_load_stackoverflow) |
| JP (1) | JPS4917930B1 (enrdf_load_stackoverflow) |
| AT (1) | AT262355B (enrdf_load_stackoverflow) |
| GB (1) | GB1041269A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2493873A1 (fr) * | 1980-11-07 | 1982-05-14 | Dunn Jr Edward | Procede d'epuration de l'acier en poche de coulee |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3784177A (en) * | 1972-07-26 | 1974-01-08 | Metallurg Exoproducts Corp | Method and apparatus for ladle additions |
| US3942775A (en) * | 1973-04-02 | 1976-03-09 | Labate Michael D | Submerged desulphurization device and method |
| US3934862A (en) * | 1973-04-12 | 1976-01-27 | Labate Michael D | Device for supplying a treating agent to molten metal in a ladle |
| US4052202A (en) * | 1975-09-25 | 1977-10-04 | Reactive Metals & Alloys Corporation | Zirconium alloy additive and method for making zirconium additions to steels |
| JPS534033U (enrdf_load_stackoverflow) * | 1976-06-29 | 1978-01-14 | ||
| US4135920A (en) * | 1976-07-06 | 1979-01-23 | Barbakadze Dzhondo F | Method of introducing powdered material into molten metal |
| JPS5390141U (enrdf_load_stackoverflow) * | 1976-12-24 | 1978-07-24 | ||
| FI56857C (fi) * | 1977-06-21 | 1980-04-10 | Outokumpu Oy | Saett och anordning foer raffinering av smaeltor med ett pulverformigt fast material och/eller gas |
| JPS63123554A (ja) * | 1986-11-14 | 1988-05-27 | Nippon Steel Corp | 快削鋼の製造方法 |
| DE3734877C1 (de) * | 1987-10-15 | 1988-10-27 | Sueddeutsche Kalkstickstoff | Mittel und Verfahren zur Aufstickung von Gusseisen |
| DE3739156A1 (de) * | 1987-11-19 | 1989-06-01 | Sueddeutsche Kalkstickstoff | Stickstoffhaltiges zusatzmittel fuer stahlschmelzen |
| AT507365A2 (de) | 2007-05-17 | 2010-04-15 | Affival Inc | Verbesserte legierungswiedergewinnung in stahlschmelzbädern unter verwendung von mit desoxidationsmitteln dotierten fülldrähten |
| US20080314201A1 (en) * | 2007-05-17 | 2008-12-25 | Marzec Gregory P | Enhanced Alloy Recovery In Molten Steel Baths Utilizing Cored Wires Doped With Dispersants |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1335370A (en) * | 1917-10-09 | 1920-03-30 | Ellis Foster Co | Desulfurizing cast-iron |
| US2085802A (en) * | 1935-08-22 | 1937-07-06 | Charles Hardy Inc | Treatment of metals |
| US2370364A (en) * | 1941-02-28 | 1945-02-27 | Rustless Iron & Steel Corp | Alloy steel process |
| US2662008A (en) * | 1950-08-17 | 1953-12-08 | United States Steel Corp | Device for progressively releasing a reagent in a bath of molten metal |
| US2705196A (en) * | 1952-02-20 | 1955-03-29 | Manufacturers Chemical Corp | Process for de-oxidizing a molten metal |
| US2747990A (en) * | 1953-05-25 | 1956-05-29 | British Cast Iron Res Ass | Process of producing grey cast iron |
| US2918365A (en) * | 1953-08-10 | 1959-12-22 | Yawata Seitetsu K K | Method for controlling compositions of molten pig iron and slag in a blast furnace |
| US2915386A (en) * | 1955-01-24 | 1959-12-01 | Vanadium Corp Of America | Device for supplying treating agents sequentially to molten metal |
| GB785551A (en) * | 1955-02-18 | 1957-10-30 | Fredrik Jorgen Ording Hurum | Method and apparatus for generating magnesium vapour in the interior of a molten metal or alloy using magnesium oxide |
| US2879156A (en) * | 1956-06-07 | 1959-03-24 | Hurum Fredrik Jorgen Ording | Methods for the treatment of a melt with briquetted substances |
| GB874181A (en) * | 1958-10-28 | 1961-08-02 | Mannesmann Ag | Method and apparatus for the addition of deoxidising and alloying elements to molten metal baths |
| US3056190A (en) * | 1960-04-06 | 1962-10-02 | Dow Chemical Co | Composite metal article and method of making same |
| US3080228A (en) * | 1960-08-03 | 1963-03-05 | Blackstone Corp | Process for the production of cast iron |
| DE1219183B (de) * | 1962-03-28 | 1966-06-16 | Reisholz Stahl & Roehrenwerk | Verfahren zur Verhinderung von Kernfehlern in Gussbloecken |
-
1962
- 1962-08-24 JP JP37035065A patent/JPS4917930B1/ja active Pending
-
1963
- 1963-08-20 GB GB32948/63A patent/GB1041269A/en not_active Expired
- 1963-08-23 US US304019A patent/US3322530A/en not_active Expired - Lifetime
- 1963-08-26 AT AT683863A patent/AT262355B/de active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2493873A1 (fr) * | 1980-11-07 | 1982-05-14 | Dunn Jr Edward | Procede d'epuration de l'acier en poche de coulee |
Also Published As
| Publication number | Publication date |
|---|---|
| AT262355B (de) | 1968-06-10 |
| US3322530A (en) | 1967-05-30 |
| JPS4917930B1 (enrdf_load_stackoverflow) | 1974-05-07 |
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