ZA872522B - Process for the adduction of chemical-metal elements in metal foundings - Google Patents
Process for the adduction of chemical-metal elements in metal foundingsInfo
- Publication number
- ZA872522B ZA872522B ZA872522A ZA872522A ZA872522B ZA 872522 B ZA872522 B ZA 872522B ZA 872522 A ZA872522 A ZA 872522A ZA 872522 A ZA872522 A ZA 872522A ZA 872522 B ZA872522 B ZA 872522B
- Authority
- ZA
- South Africa
- Prior art keywords
- metal
- foundings
- adduction
- chemical
- metal elements
- 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
- C21C7/0006—Adding metallic additives
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
-
- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
-
- 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
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Physical Vapour Deposition (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT42908/86A IT1191517B (it) | 1986-04-22 | 1986-04-22 | Procedimento per l'adduzione di elementi chimici metallici in fusioni metalliche |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA872522B true ZA872522B (en) | 1987-11-25 |
Family
ID=11254612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA872522A ZA872522B (en) | 1986-04-22 | 1987-04-08 | Process for the adduction of chemical-metal elements in metal foundings |
Country Status (11)
Country | Link |
---|---|
US (1) | US4811782A (it) |
EP (1) | EP0247354B1 (it) |
JP (1) | JPS62252659A (it) |
AT (1) | ATE56474T1 (it) |
BR (1) | BR8701875A (it) |
CA (1) | CA1326838C (it) |
DE (1) | DE3764869D1 (it) |
ES (1) | ES2014198B3 (it) |
GR (1) | GR3000886T3 (it) |
IT (1) | IT1191517B (it) |
ZA (1) | ZA872522B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4853033A (en) * | 1988-06-29 | 1989-08-01 | Electric Power Research Institute | Method of desulfurizing molten metal in a plasma fired cupola |
US4889556A (en) * | 1988-08-01 | 1989-12-26 | Westinghouse Electric Corp. | Method of recycling steel belted tires |
DE3843647A1 (de) * | 1988-12-23 | 1990-07-05 | Vollmer Werke Maschf | Verfahren und vorrichtungen zum aufbringen geschmolzenen harten werkstoffs auf zaehne von schneidwerkzeugen |
WO1995025822A1 (de) * | 1994-03-18 | 1995-09-28 | Sahm P R | Gusswerkstoffe |
JP3422969B2 (ja) * | 2000-04-10 | 2003-07-07 | 日信工業株式会社 | 還元鋳造方法及びこれを用いたアルミニウム鋳造方法 |
DE60122420T2 (de) | 2000-05-10 | 2007-04-19 | Nissin Kogyo Co. Ltd., Ueda | Verfahren und Vorrichtung zum Giessen |
US9670559B2 (en) * | 2015-07-06 | 2017-06-06 | National Cheng Kung University | Method of adding high vapor pressure magnesium to steel liquid and apparatus for performing the method |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH298570A (de) * | 1951-12-29 | 1954-05-15 | Von Roll Ag | Verfahren, um Metall- oder Metallegierungsschmelzen ein Metall zuzulegieren. |
DE1291760B (de) * | 1963-11-08 | 1969-04-03 | Suedwestfalen Ag Stahlwerke | Verfahren und Vorrichtung zum diskontinuierlichen und kontinuierlichen Vakuum-Schmelzen und -Giessen von Staehlen und stahlaehnlichen Legierungen (Superiegierungen) |
SU257533A1 (ru) * | 1968-06-24 | 1978-06-15 | Ордена Трудового Красного Знамени Институт Электросварки Имени Е.О.Патона Ан Украинской Сср | Способ легировани стали и сплавов |
LU62103A1 (it) * | 1970-11-20 | 1971-08-12 | ||
DE2161651A1 (de) * | 1971-12-11 | 1973-06-14 | Erdmann Jesnitzer Friedrich Pr | Vorrichtung zur kontinuierlichen auflegierung von schmelzen durch plasmawirkung |
US3894573A (en) * | 1972-06-05 | 1975-07-15 | Paton Boris E | Installation and method for plasma arc remelting of metal |
GB1510909A (en) * | 1976-10-25 | 1978-05-17 | Inst Elektroswarki Patona | Plasma-arc-remelting |
DE2807527C3 (de) * | 1978-02-22 | 1980-09-11 | Goetze Ag, 5093 Burscheid | Verfahren zum Impfen oder Veredeln von Metallschmelzen |
AU534839B2 (en) * | 1981-10-19 | 1984-02-16 | Council For Mineral Technology | Refining ferro chrome by thermal plasma |
JPS58100951A (ja) * | 1981-12-09 | 1983-06-15 | Nippon Steel Corp | 連続鋳造用溶鋼の温度調整方法 |
JPH0671644B2 (ja) * | 1986-03-03 | 1994-09-14 | 大同特殊鋼株式会社 | 鋳塊の製造方法および装置 |
JPH05314604A (ja) * | 1992-05-12 | 1993-11-26 | Sony Corp | テープローディング機構と記録再生装置 |
-
1986
- 1986-04-22 IT IT42908/86A patent/IT1191517B/it active
-
1987
- 1987-02-26 CA CA000530684A patent/CA1326838C/en not_active Expired - Fee Related
- 1987-04-08 ZA ZA872522A patent/ZA872522B/xx unknown
- 1987-04-16 JP JP62092110A patent/JPS62252659A/ja active Pending
- 1987-04-21 BR BR8701875A patent/BR8701875A/pt unknown
- 1987-04-21 DE DE8787105848T patent/DE3764869D1/de not_active Expired - Fee Related
- 1987-04-21 ES ES87105848T patent/ES2014198B3/es not_active Expired - Lifetime
- 1987-04-21 AT AT87105848T patent/ATE56474T1/de not_active IP Right Cessation
- 1987-04-21 EP EP87105848A patent/EP0247354B1/en not_active Expired - Lifetime
-
1988
- 1988-02-04 US US07/153,461 patent/US4811782A/en not_active Expired - Fee Related
-
1990
- 1990-09-28 GR GR90400715T patent/GR3000886T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
GR3000886T3 (en) | 1991-11-15 |
IT8642908A0 (it) | 1986-04-22 |
IT8642908A1 (it) | 1987-10-22 |
IT1191517B (it) | 1988-03-23 |
DE3764869D1 (de) | 1990-10-18 |
ATE56474T1 (de) | 1990-09-15 |
US4811782A (en) | 1989-03-14 |
BR8701875A (pt) | 1988-01-26 |
EP0247354A1 (en) | 1987-12-02 |
CA1326838C (en) | 1994-02-08 |
JPS62252659A (ja) | 1987-11-04 |
ES2014198A4 (es) | 1990-07-01 |
EP0247354B1 (en) | 1990-09-12 |
ES2014198B3 (es) | 1991-03-01 |
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