SE392733B - Forfarande for reglering av vakuumavkolning av smelt stal - Google Patents
Forfarande for reglering av vakuumavkolning av smelt stalInfo
- Publication number
- SE392733B SE392733B SE7017674A SE1767470A SE392733B SE 392733 B SE392733 B SE 392733B SE 7017674 A SE7017674 A SE 7017674A SE 1767470 A SE1767470 A SE 1767470A SE 392733 B SE392733 B SE 392733B
- Authority
- SE
- Sweden
- Prior art keywords
- procedure
- vacuum cooling
- melted steel
- regulating vacuum
- regulating
- Prior art date
Links
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
- C21C7/10—Handling in a vacuum
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 |
---|---|---|---|
US75170A | 1970-01-05 | 1970-01-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE392733B true SE392733B (sv) | 1977-04-18 |
Family
ID=21692872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7017674A SE392733B (sv) | 1970-01-05 | 1970-12-29 | Forfarande for reglering av vakuumavkolning av smelt stal |
Country Status (10)
Country | Link |
---|---|
US (1) | US3700429A (ja) |
JP (1) | JPS5543047B1 (ja) |
AT (1) | AT318675B (ja) |
BE (1) | BE760724A (ja) |
CA (1) | CA946163A (ja) |
DE (1) | DE2061122C3 (ja) |
ES (1) | ES386534A1 (ja) |
FR (1) | FR2075921B1 (ja) |
GB (1) | GB1335397A (ja) |
SE (1) | SE392733B (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3847593A (en) * | 1971-07-13 | 1974-11-12 | Centro Speriment Metallurg | Process for refining metals, in particular liquid pig iron, in oxygen converters with continuous control of the operative procedure |
DE2438122A1 (de) * | 1974-08-08 | 1976-02-19 | Witten Edelstahl | Verfahren zum vakuumentkohlen von metallschmelzen |
JPS5442324A (en) * | 1977-09-10 | 1979-04-04 | Nisshin Steel Co Ltd | Control procedure of steel making process using mass spectrometer |
JPS569319A (en) * | 1979-07-05 | 1981-01-30 | Nippon Steel Corp | Vacuum treatment controller for molten steel |
FR2472615A1 (fr) | 1979-11-28 | 1981-07-03 | Merrien Pierre | Procede et dispositif d'automatisation d'un cycle de degazage sous vide d'alliages d'aluminium |
US4541862A (en) * | 1982-11-30 | 1985-09-17 | A. Finkl & Sons Co. | Ladle steelmaking method and apparatus |
DE4243687C1 (de) * | 1992-12-18 | 1994-02-17 | Mannesmann Ag | Vakuumanlage, insbesondere für die Sekundärmetallurgie |
RU2064660C1 (ru) * | 1993-12-06 | 1996-07-27 | Акционерное общество "Нижнетагильский металлургический комбинат" | Устройство для контроля состояния зеркала расплавленного металла |
US5417739A (en) * | 1993-12-30 | 1995-05-23 | Ltv Steel Company, Inc. | Method of making high nitrogen content steel |
US5865876A (en) * | 1995-06-07 | 1999-02-02 | Ltv Steel Company, Inc. | Multipurpose lance |
US5830259A (en) * | 1996-06-25 | 1998-11-03 | Ltv Steel Company, Inc. | Preventing skull accumulation on a steelmaking lance |
US5885323A (en) * | 1997-04-25 | 1999-03-23 | Ltv Steel Company, Inc. | Foamy slag process using multi-circuit lance |
RU2007126553A (ru) * | 2004-12-13 | 2009-01-20 | Цитос Биотехнологи Аг (Ch) | Упорядоченные ряды антигенов ил-15 и их применение |
GB0427832D0 (en) * | 2004-12-20 | 2005-01-19 | Boc Group Plc | Degassing molten metal |
CN115124161A (zh) * | 2022-05-13 | 2022-09-30 | 华能山东发电有限公司烟台发电厂 | 一种延长发电机转子冷却水处理装置树脂使用周期的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1343235A (fr) * | 1962-12-21 | 1963-11-15 | Nippon Kokan Kk | Procédé pour la production de ferrochrome sans carbone |
US3420657A (en) * | 1966-02-14 | 1969-01-07 | Union Carbide Corp | Oxygen treatment of chromium alloys |
-
1970
- 1970-01-05 US US751A patent/US3700429A/en not_active Expired - Lifetime
- 1970-12-11 DE DE2061122A patent/DE2061122C3/de not_active Expired
- 1970-12-14 AT AT1120370A patent/AT318675B/de active
- 1970-12-16 ES ES386534A patent/ES386534A1/es not_active Expired
- 1970-12-21 FR FR7046098A patent/FR2075921B1/fr not_active Expired
- 1970-12-22 CA CA101,226A patent/CA946163A/en not_active Expired
- 1970-12-23 BE BE760724A patent/BE760724A/xx unknown
- 1970-12-29 GB GB6157370A patent/GB1335397A/en not_active Expired
- 1970-12-29 SE SE7017674A patent/SE392733B/xx unknown
-
1971
- 1971-01-04 JP JP1271A patent/JPS5543047B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2061122B2 (de) | 1981-07-30 |
BE760724A (fr) | 1971-06-23 |
CA946163A (en) | 1974-04-30 |
US3700429A (en) | 1972-10-24 |
JPS5543047B1 (ja) | 1980-11-04 |
DE2061122A1 (de) | 1971-07-15 |
ES386534A1 (es) | 1973-11-16 |
FR2075921A1 (ja) | 1971-10-15 |
DE2061122C3 (de) | 1982-11-25 |
AT318675B (de) | 1974-11-11 |
FR2075921B1 (ja) | 1974-09-20 |
GB1335397A (en) | 1973-10-24 |
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