SE7607845L - Forfarande for avkolning av ferromangan eller ferrokrom - Google Patents
Forfarande for avkolning av ferromangan eller ferrokromInfo
- Publication number
- SE7607845L SE7607845L SE7607845A SE7607845A SE7607845L SE 7607845 L SE7607845 L SE 7607845L SE 7607845 A SE7607845 A SE 7607845A SE 7607845 A SE7607845 A SE 7607845A SE 7607845 L SE7607845 L SE 7607845L
- Authority
- SE
- Sweden
- Prior art keywords
- blown
- nozzles
- melt
- oxygen
- gas
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C35/00—Master alloys for iron or steel
- C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
-
- 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
- C21C7/068—Decarburising
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Continuous Casting (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2531034A DE2531034C2 (de) | 1975-07-11 | 1975-07-11 | Verfahren zum Entkohlen von hochgekohltem Ferromangan oder von hochgekohltem Ferrochrom |
| DE19752540290 DE2540290C3 (de) | 1975-09-10 | Verfahren zur Entkohlung von*'1"·11"6111 Ferrochrom oder hochgekohltem Ferromangan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7607845L true SE7607845L (sv) | 1977-01-13 |
Family
ID=25769141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7607845A SE7607845L (sv) | 1975-07-11 | 1976-07-08 | Forfarande for avkolning av ferromangan eller ferrokrom |
Country Status (13)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2414559A1 (fr) * | 1978-01-17 | 1979-08-10 | Creusot Loire | Procede d'affinage des ferro-manganeses |
| JPS541044U (US07534539-20090519-C00280.png) * | 1978-04-28 | 1979-01-06 | ||
| FR2444083A1 (fr) * | 1978-12-11 | 1980-07-11 | Sofrem | Procede de desiliciation d'alliages de manganese |
| FR2446866A1 (fr) * | 1979-01-22 | 1980-08-14 | Sofrem | Procede d'obtention d'alliages de manganese a moyenne teneur en carbone |
| JPS59167079U (ja) * | 1983-04-25 | 1984-11-08 | マツダ株式会社 | トラツクのバツクパネル構造 |
| US4662937A (en) * | 1984-05-28 | 1987-05-05 | Nippon Steel Corporation | Process for production of high-manganese iron alloy by smelting reduction |
| JPS61291947A (ja) * | 1985-06-18 | 1986-12-22 | Kawasaki Steel Corp | 中炭素または低炭素フェロマンガンの製造方法 |
| CN110819880B (zh) * | 2019-11-27 | 2021-06-22 | 宝钢德盛不锈钢有限公司 | 一种200系不锈钢生产用含铬低镍铁水预处理工艺及应用 |
| KR20220134642A (ko) | 2020-03-06 | 2022-10-05 | 제이에프이 스틸 가부시키가이샤 | 저탄소 페로망간의 제조 방법 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1040526A (fr) * | 1950-08-17 | 1953-10-15 | Bochumer Ver Fu R Gussstahlfab | Procédé de fabrication d'alliages de chrome et/ou de manganèse pauvres en carbone, du type des alliages affinés et suraffinés |
| BE792732A (fr) * | 1972-01-13 | 1973-03-30 | Elektrometallurgie Gmbh | Procede pour decarburer rapidement des alliages de fer au moyend'oxygene |
-
1976
- 1976-07-06 SU SU762378453A patent/SU648121A3/ru active
- 1976-07-07 GB GB28172/76A patent/GB1499049A/en not_active Expired
- 1976-07-07 JP JP51080017A patent/JPS529616A/ja active Granted
- 1976-07-07 NO NO762364A patent/NO762364L/no unknown
- 1976-07-08 FI FI761996A patent/FI761996A/fi not_active Application Discontinuation
- 1976-07-08 SE SE7607845A patent/SE7607845L/ not_active Application Discontinuation
- 1976-07-08 BR BR7604467A patent/BR7604467A/pt unknown
- 1976-07-09 ES ES449716A patent/ES449716A1/es not_active Expired
- 1976-07-09 CS CS764564A patent/CS208709B2/cs unknown
- 1976-07-09 PT PT65351A patent/PT65351B/pt unknown
- 1976-07-09 FR FR7621161A patent/FR2317369A1/fr active Granted
- 1976-07-12 CA CA256,771A patent/CA1077277A/en not_active Expired
- 1976-07-12 AU AU15817/76A patent/AU503271B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU503271B2 (en) | 1979-08-30 |
| FR2317369B1 (US07534539-20090519-C00280.png) | 1980-09-05 |
| NO762364L (US07534539-20090519-C00280.png) | 1977-01-12 |
| FI761996A (US07534539-20090519-C00280.png) | 1977-01-12 |
| CA1077277A (en) | 1980-05-13 |
| PT65351A (de) | 1976-08-01 |
| CS208709B2 (en) | 1981-09-15 |
| FR2317369A1 (fr) | 1977-02-04 |
| PT65351B (de) | 1978-01-06 |
| GB1499049A (en) | 1978-01-25 |
| AU1581776A (en) | 1978-01-19 |
| SU648121A3 (ru) | 1979-02-15 |
| JPS5727166B2 (US07534539-20090519-C00280.png) | 1982-06-09 |
| JPS529616A (en) | 1977-01-25 |
| BR7604467A (pt) | 1977-07-26 |
| ES449716A1 (es) | 1977-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 7607845-0 |