IL33334A - Steel making processes - Google Patents
Steel making processesInfo
- Publication number
- IL33334A IL33334A IL33334A IL3333469A IL33334A IL 33334 A IL33334 A IL 33334A IL 33334 A IL33334 A IL 33334A IL 3333469 A IL3333469 A IL 3333469A IL 33334 A IL33334 A IL 33334A
- Authority
- IL
- Israel
- Prior art keywords
- slag
- crucible
- bath
- induction
- sponge iron
- Prior art date
Links
- 238000009628 steelmaking Methods 0.000 title 1
- 239000002893 slag Substances 0.000 claims description 37
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 36
- 230000006698 induction Effects 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 238000007670 refining Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 238000007792 addition Methods 0.000 claims 3
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims 2
- 230000033001 locomotion Effects 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000005275 alloying Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004890 malting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing 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
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5241—Manufacture of steel in electric furnaces in an inductively heated furnace
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/22—Furnaces without an endless core
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/22—Furnaces without an endless core
- H05B6/24—Crucible furnaces
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- General Induction Heating (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681811703 DE1811703C3 (de) | 1968-11-29 | Verfahren zur Stahlerzeugung in Induktionstiegelöfen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL33334A0 IL33334A0 (en) | 1970-01-29 |
| IL33334A true IL33334A (en) | 1973-06-29 |
Family
ID=5714730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL33334A IL33334A (en) | 1968-11-29 | 1969-11-10 | Steel making processes |
Country Status (12)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4162156A (en) * | 1977-05-02 | 1979-07-24 | Advance Achievement Systems, Inc. | Process for melting cast iron borings |
| BE1010710A3 (fr) * | 1996-10-24 | 1998-12-01 | Centre Rech Metallurgique | Procede de production d'acier a partir d'eponges de fer. |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2097344A (en) * | 1932-12-06 | 1937-10-26 | Heraeus Vacuumschmelze Ag | Metallurgical slag reaction |
| GB821033A (en) * | 1956-03-07 | 1959-09-30 | Metallurg Oxygen Processes Ltd | Improvements relating to the conversion of molten pig iron to steel |
-
1969
- 1969-11-04 GB GB54041/69A patent/GB1246736A/en not_active Expired
- 1969-11-05 ZA ZA697771A patent/ZA697771B/xx unknown
- 1969-11-05 AT AT1037869A patent/AT313948B/de not_active IP Right Cessation
- 1969-11-10 IL IL33334A patent/IL33334A/en unknown
- 1969-11-13 LU LU59814D patent/LU59814A1/xx unknown
- 1969-11-18 BE BE741822D patent/BE741822A/xx unknown
- 1969-11-19 CH CH1719869A patent/CH506039A/de not_active IP Right Cessation
- 1969-11-20 JP JP44092559A patent/JPS4938408B1/ja active Pending
- 1969-11-21 FR FR6940075A patent/FR2024490B1/fr not_active Expired
- 1969-11-27 NO NO04693/69A patent/NO127016B/no unknown
- 1969-11-27 SE SE16348/69A patent/SE363511B/xx unknown
- 1969-12-01 NL NL6918045A patent/NL6918045A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| ZA697771B (en) | 1971-07-28 |
| NL6918045A (enrdf_load_stackoverflow) | 1970-06-02 |
| FR2024490B1 (enrdf_load_stackoverflow) | 1973-11-16 |
| GB1246736A (en) | 1971-09-15 |
| JPS4938408B1 (enrdf_load_stackoverflow) | 1974-10-17 |
| CH506039A (de) | 1971-04-15 |
| AT313948B (de) | 1974-03-11 |
| IL33334A0 (en) | 1970-01-29 |
| FR2024490A1 (enrdf_load_stackoverflow) | 1970-08-28 |
| NO127016B (enrdf_load_stackoverflow) | 1973-04-24 |
| LU59814A1 (enrdf_load_stackoverflow) | 1970-01-13 |
| DE1811703A1 (de) | 1970-06-11 |
| DE1811703B2 (de) | 1973-12-13 |
| SE363511B (enrdf_load_stackoverflow) | 1974-01-21 |
| BE741822A (enrdf_load_stackoverflow) | 1970-05-04 |
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