NO884241L - Fremgangsmaate og apparat for tilsetning av additiver til smeltede jernlegeringer. - Google Patents
Fremgangsmaate og apparat for tilsetning av additiver til smeltede jernlegeringer.Info
- Publication number
- NO884241L NO884241L NO88884241A NO884241A NO884241L NO 884241 L NO884241 L NO 884241L NO 88884241 A NO88884241 A NO 88884241A NO 884241 A NO884241 A NO 884241A NO 884241 L NO884241 L NO 884241L
- Authority
- NO
- Norway
- Prior art keywords
- modification
- submersible
- bell
- opening
- additives
- Prior art date
Links
- 239000000654 additive Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 27
- 229910000640 Fe alloy Inorganic materials 0.000 title claims abstract description 8
- 230000004048 modification Effects 0.000 claims abstract description 89
- 238000012986 modification Methods 0.000 claims abstract description 89
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 26
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical group [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 13
- 229910052749 magnesium Inorganic materials 0.000 claims description 13
- 239000011777 magnesium Substances 0.000 claims description 13
- 229910052684 Cerium Inorganic materials 0.000 claims description 7
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910001018 Cast iron Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000003723 Smelting Methods 0.000 claims description 3
- 229910001126 Compacted graphite iron Inorganic materials 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 12
- 238000010626 work up procedure Methods 0.000 abstract description 5
- 239000003607 modifier Substances 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 description 10
- 230000008020 evaporation Effects 0.000 description 10
- 238000007654 immersion Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS876868A CS265400B1 (en) | 1987-09-24 | 1987-09-24 | Process for adding evaporable and meltable additives in melt ferrous alloys and device for making this process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO884241D0 NO884241D0 (no) | 1988-09-23 |
| NO884241L true NO884241L (no) | 1989-03-28 |
Family
ID=5416696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO88884241A NO884241L (no) | 1987-09-24 | 1988-09-23 | Fremgangsmaate og apparat for tilsetning av additiver til smeltede jernlegeringer. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0309781A1 (fi) |
| CS (1) | CS265400B1 (fi) |
| FI (1) | FI884199A (fi) |
| NO (1) | NO884241L (fi) |
| PL (1) | PL274861A1 (fi) |
| YU (1) | YU170588A (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5714117A (en) * | 1996-01-31 | 1998-02-03 | Iowa State University Research Foundation, Inc. | Air melting of Cu-Cr alloys |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1547409A (fr) * | 1967-05-09 | 1968-11-29 | Ct De Rech S De Pont A Mousson | Procédé perfectionné de traitement de la fonte |
| DE1939140A1 (de) * | 1968-08-14 | 1970-02-19 | Allegheny Ludlum Steel | Vorrichtung zum Zugeben von Stoffen zu einem Gefaess mit geschmolzenem Metall |
| GB1404011A (en) * | 1972-06-21 | 1975-08-28 | Foseco Int | Apparatus for introducing volatile materials into metal melts |
| CH638242A5 (de) * | 1978-01-06 | 1983-09-15 | Fischer Ag Georg | Verfahren zur entschwefelung von groesseren mengen roheisen-, stahl- oder gusseisen-schmelzen. |
| DE3021707A1 (de) * | 1980-06-10 | 1981-12-17 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Vorrichtung zum einfuehren stark reagierender zusaetze in eine metallschmelze |
-
1987
- 1987-09-24 CS CS876868A patent/CS265400B1/cs unknown
-
1988
- 1988-09-06 EP EP88114526A patent/EP0309781A1/de not_active Ceased
- 1988-09-08 YU YU01705/88A patent/YU170588A/xx unknown
- 1988-09-13 FI FI884199A patent/FI884199A/fi not_active IP Right Cessation
- 1988-09-23 PL PL27486188A patent/PL274861A1/xx unknown
- 1988-09-23 NO NO88884241A patent/NO884241L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS265400B1 (en) | 1989-10-13 |
| FI884199A (fi) | 1989-03-25 |
| FI884199A0 (fi) | 1988-09-13 |
| CS686887A1 (en) | 1989-02-10 |
| EP0309781A1 (de) | 1989-04-05 |
| YU170588A (en) | 1990-04-30 |
| NO884241D0 (no) | 1988-09-23 |
| PL274861A1 (en) | 1989-05-30 |
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