DK72377A - Fremgangsmade til kontinuerlig smeltning af stal med hoj renhesgrad - Google Patents
Fremgangsmade til kontinuerlig smeltning af stal med hoj renhesgradInfo
- Publication number
- DK72377A DK72377A DK72377A DK72377A DK72377A DK 72377 A DK72377 A DK 72377A DK 72377 A DK72377 A DK 72377A DK 72377 A DK72377 A DK 72377A DK 72377 A DK72377 A DK 72377A
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- high purity
- continuous melting
- purity steel
- steel
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/18—Electroslag remelting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2608320 | 1976-02-28 | ||
DE2608320A DE2608320C2 (de) | 1976-02-28 | 1976-02-28 | Verfahren zum kontinuierlichen erschmelzen von stahl mit hohem reinheitsgrad |
Publications (3)
Publication Number | Publication Date |
---|---|
DK72377A true DK72377A (da) | 1977-08-29 |
DK141884B DK141884B (da) | 1980-07-07 |
DK141884C DK141884C (da) | 1980-11-17 |
Family
ID=5971210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK72377A DK141884C (da) | 1976-02-28 | 1977-02-18 | Fremgangsmaade til kontinuerlig smeltning af staal med hoej renhedsgrad |
Country Status (12)
Country | Link |
---|---|
US (1) | US4113468A (da) |
JP (1) | JPS52105514A (da) |
BR (1) | BR7701177A (da) |
CA (1) | CA1091933A (da) |
DE (1) | DE2608320C2 (da) |
DK (1) | DK141884C (da) |
FR (1) | FR2342342A1 (da) |
GB (1) | GB1566028A (da) |
IT (1) | IT1075290B (da) |
MX (1) | MX4231E (da) |
SE (1) | SE426847B (da) |
ZA (1) | ZA771022B (da) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5449912A (en) * | 1977-09-29 | 1979-04-19 | Nat Res Inst Metals | Continuous production of pig iron or steel |
DE2905339A1 (de) * | 1979-02-13 | 1980-08-21 | Metallgesellschaft Ag | Verfahren zur erzeugung von stahl |
NZ212446A (en) * | 1982-06-02 | 1986-10-08 | New Zealand Steel Ltd | Method and apparatus for producing liquid iron from highly reduced sponge iron |
US4528035A (en) * | 1984-05-21 | 1985-07-09 | Metro Materials Corporation | Composition and process to create foaming slag cover for molten steel |
LU90409B1 (fr) * | 1999-06-25 | 2001-01-02 | Wurth Paul Sa | Proc-d- d'optimisation du fonctionnement d'un four -lectrique du type - arc submerg- |
US6544314B2 (en) * | 2000-03-17 | 2003-04-08 | Specialty Minerals (Michigan) Inc. | Process and apparatus for automatically controlling slag foaming |
US6875251B2 (en) * | 2002-05-15 | 2005-04-05 | Hatch Ltd. | Continuous steelmaking process |
DE102006004532B4 (de) * | 2006-02-01 | 2014-10-09 | Sms Siemag Aktiengesellschaft | Verfahren zur Erzeugung einer Schaumschlacke in einer metallischen Schmelze |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR625213A (fr) * | 1925-11-28 | 1927-08-05 | Procédé et appareil pour la production de fer et d'acier | |
FR644553A (fr) * | 1926-09-27 | 1928-10-10 | Procédé de production de métaux dans des fours électriques | |
DE1109725B (de) * | 1958-06-07 | 1961-06-29 | Hermann Schenck Dr Ing | Verfahren zum Reduzieren von feinkoernigem bis staubfeinem Eisenerz mit feinkoerniger bis staubfeiner Kohle im Elektroofen |
US3001863A (en) * | 1958-08-01 | 1961-09-26 | Electro Chimie Metal | Process for obtaining ferrous metals and alloys from their ores |
US3153588A (en) * | 1960-07-21 | 1964-10-20 | Julius D Madaras | Method of melting sponge iron |
US3472650A (en) * | 1965-09-03 | 1969-10-14 | Canada Steel Co | Electric-arc steelmaking |
FR2236942A1 (en) * | 1973-07-13 | 1975-02-07 | Siderurgie Fse Inst Rech | Continuous melting of iron-bearing matls. in an arc furnace - using controlled height of slag and charge for low power consumption |
DE2415967A1 (de) * | 1974-04-02 | 1975-10-09 | Demag Ag | Verfahren zum erschmelzen von stahl |
-
1976
- 1976-02-28 DE DE2608320A patent/DE2608320C2/de not_active Expired
-
1977
- 1977-02-18 DK DK72377A patent/DK141884C/da active
- 1977-02-21 CA CA272,195A patent/CA1091933A/en not_active Expired
- 1977-02-21 ZA ZA00771022A patent/ZA771022B/xx unknown
- 1977-02-21 GB GB7134/77A patent/GB1566028A/en not_active Expired
- 1977-02-23 IT IT20615/77A patent/IT1075290B/it active
- 1977-02-24 SE SE7702079A patent/SE426847B/xx unknown
- 1977-02-24 US US05/771,748 patent/US4113468A/en not_active Expired - Lifetime
- 1977-02-25 BR BR7701177A patent/BR7701177A/pt unknown
- 1977-02-28 FR FR7705816A patent/FR2342342A1/fr active Granted
- 1977-02-28 JP JP2139677A patent/JPS52105514A/ja active Granted
- 1977-02-28 MX MX775478U patent/MX4231E/es unknown
Also Published As
Publication number | Publication date |
---|---|
FR2342342A1 (fr) | 1977-09-23 |
IT1075290B (it) | 1985-04-22 |
JPS52105514A (en) | 1977-09-05 |
MX4231E (es) | 1982-02-19 |
DK141884B (da) | 1980-07-07 |
CA1091933A (en) | 1980-12-23 |
FR2342342B1 (da) | 1981-02-06 |
DK141884C (da) | 1980-11-17 |
US4113468A (en) | 1978-09-12 |
DE2608320C2 (de) | 1978-12-07 |
GB1566028A (en) | 1980-04-30 |
BR7701177A (pt) | 1977-11-01 |
DE2608320B1 (de) | 1977-07-14 |
SE426847B (sv) | 1983-02-14 |
SE7702079L (sv) | 1977-08-29 |
ZA771022B (en) | 1978-01-25 |
JPS5734329B2 (da) | 1982-07-22 |
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