DE2823330C2 - - Google Patents
Info
- Publication number
- DE2823330C2 DE2823330C2 DE2823330A DE2823330A DE2823330C2 DE 2823330 C2 DE2823330 C2 DE 2823330C2 DE 2823330 A DE2823330 A DE 2823330A DE 2823330 A DE2823330 A DE 2823330A DE 2823330 C2 DE2823330 C2 DE 2823330C2
- Authority
- DE
- Germany
- Prior art keywords
- powder
- molten metal
- drain
- lance
- container
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000002184 metal Substances 0.000 claims description 82
- 229910052751 metal Inorganic materials 0.000 claims description 82
- 239000000843 powder Substances 0.000 claims description 58
- 239000000463 material Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 26
- 238000005266 casting Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 10
- 238000007711 solidification Methods 0.000 claims description 10
- 230000008023 solidification Effects 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000009749 continuous casting Methods 0.000 claims 2
- 239000012080 ambient air Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 36
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000009826 distribution Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 6
- 239000000470 constituent Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000013467 fragmentation Methods 0.000 description 4
- 238000006062 fragmentation reaction Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 238000005204 segregation Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009689 gas atomisation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000001513 hot isostatic pressing Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/20—Measures not previously mentioned for influencing the grain structure or texture; Selection of compositions therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Continuous Casting (AREA)
- Furnace Charging Or Discharging (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7706696A SE404497B (sv) | 1977-06-08 | 1977-06-08 | Forfarande for att gjuta en metallsmelta till got eller amnen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2823330A1 DE2823330A1 (de) | 1978-12-21 |
| DE2823330C2 true DE2823330C2 (und) | 1988-06-09 |
Family
ID=20331550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782823330 Granted DE2823330A1 (de) | 1977-06-08 | 1978-05-29 | Verfahren und vorrichtung zum vergiessen von metallschmelzen |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4420031A (und) |
| JP (1) | JPS5433829A (und) |
| BE (1) | BE867945A (und) |
| BR (1) | BR7803678A (und) |
| DE (1) | DE2823330A1 (und) |
| ES (1) | ES471149A1 (und) |
| FR (1) | FR2393636A1 (und) |
| GB (1) | GB1601181A (und) |
| SE (1) | SE404497B (und) |
| SU (1) | SU1255041A3 (und) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57139464A (en) * | 1981-02-24 | 1982-08-28 | Akebono Brake Ind Co Ltd | Casting method for al reinforced by particle dispersion |
| JPS5886969A (ja) * | 1981-10-14 | 1983-05-24 | Sumitomo Metal Ind Ltd | 液滴鋳造法 |
| CH662129A5 (de) * | 1984-08-08 | 1987-09-15 | Fischer Ag Georg | Verfahren und vorrichtung zum einbringen von zusatzstoffen, insbesondere impfmittel, in ein metallbad. |
| GB8507674D0 (en) * | 1985-03-25 | 1985-05-01 | Atomic Energy Authority Uk | Metal matrix composite |
| EP0200349B1 (en) * | 1985-03-25 | 1989-12-13 | Osprey Metals Limited | Improved method of manufacture of metal products |
| GB8507647D0 (en) * | 1985-03-25 | 1985-05-01 | Osprey Metals Ltd | Manufacturing metal products |
| EP0200424B1 (en) * | 1985-04-19 | 1989-07-19 | National Research Development Corporation | Metal forming |
| DE3518023A1 (de) * | 1985-05-20 | 1986-11-20 | Reumont, Gerhard-Alfred von, Dipl.-Ing., Chile | Verfahren und vorrichtung zum herstellen von insbesondere stahl |
| DE102014222001B4 (de) | 2014-10-29 | 2023-06-29 | Bayerische Motoren Werke Aktiengesellschaft | Gießverfahren |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1323583A (en) * | 1919-12-02 | Art of casting molten metal | ||
| GB537204A (en) * | 1940-05-18 | 1941-06-12 | Inland Steel Co | A method of and means for adding lead to steel and other ferrous metals |
| US3089767A (en) * | 1959-04-30 | 1963-05-14 | Voest Ag | Method and apparatus of treating ingots of iron or steel |
| NL299266A (und) * | 1963-10-15 | |||
| DE1508967A1 (de) * | 1966-07-13 | 1969-12-04 | Schloemann Ag | Verfahren zur Abkuehlung der Schmelze beim Stranggiessen |
| DE1916338C3 (de) * | 1969-03-29 | 1974-03-07 | Rheinstahl Huettenwerke Ag, 4300 Essen | Vorrichtung zum Einbringen von körnigen oder pulvrigen Stoffen in Eisenschmelzen |
| DE1919301A1 (de) * | 1969-04-16 | 1970-11-26 | Elektrometallurgie Gmbh | Vorrichtung zum Einbringen von zerkleinerten Stoffen in metallische Schmelzen |
| AT313333B (de) * | 1970-02-20 | 1974-02-11 | Voest Ag | Verfahren zum Frischen von flüssigem Roheisen in einer Sprühfrischanlage sowie Sprühfrischanlage zur Durchführung des Verfahrens |
| DE2029686B1 (de) * | 1970-06-16 | 1972-05-04 | Deutsche Edelstahlwerke Ag, 4150 Krefeld | Vorrichtung zum Zugeben von reaktionsfreudigen Stoffen in Metallegierungsschmelzen |
| DE2126856B2 (de) * | 1971-05-27 | 1972-11-23 | Mannesmann AG, 4000 Düsseldorf | Verfahren und vorrichtung zum herstellen von metallpulver |
| FR2150591A1 (en) * | 1971-08-27 | 1973-04-13 | Air Liquide | Cooling of molten metal - by addition of particles of the same metal(s) at a considerably lower temp |
| SU384915A1 (und) * | 1971-10-04 | 1973-05-29 | О. В. Абрамов, С. А. Голованенко, С. Б. Масленков , И. В. Абрамов | |
| BE790453A (fr) * | 1971-10-26 | 1973-02-15 | Brooks Reginald G | Fabrication d'articles en metal |
| DE2219818B2 (de) * | 1972-04-22 | 1978-06-22 | Rheinstahl Huettenwerke Gmbh, 4300 Essen | Verfahren zur Behandlung von Metallschmelzen während des Stranggießens und Vorrichtung zur Durchführung des Verfahrens |
| AT331438B (de) * | 1973-06-14 | 1976-08-25 | Voest Ag | Kontinuierliches stahlstranggiessverfahren sowie anlage zur durchfuhrung des verfahrens |
| NO147406C (no) * | 1974-07-11 | 1983-04-06 | Steni As | Fremgangsmaate og innretning for kontinuerlig fremstilling av korrugerte plater |
| US4114251A (en) * | 1975-09-22 | 1978-09-19 | Allegheny Ludlum Industries, Inc. | Process for producing elongated metal articles |
| JPS5911540B2 (ja) * | 1976-06-21 | 1984-03-16 | セントラル硝子株式会社 | 無機質繊維の製造方法及びその装置 |
-
1977
- 1977-06-08 SE SE7706696A patent/SE404497B/xx not_active IP Right Cessation
-
1978
- 1978-05-24 GB GB22071/78A patent/GB1601181A/en not_active Expired
- 1978-05-29 DE DE19782823330 patent/DE2823330A1/de active Granted
- 1978-06-07 ES ES471149A patent/ES471149A1/es not_active Expired
- 1978-06-07 BR BR7803678A patent/BR7803678A/pt unknown
- 1978-06-08 FR FR787817212A patent/FR2393636A1/fr active Granted
- 1978-06-08 BE BE188430A patent/BE867945A/xx not_active IP Right Cessation
- 1978-06-08 JP JP6929378A patent/JPS5433829A/ja active Granted
- 1978-06-08 SU SU782625596A patent/SU1255041A3/ru active
-
1982
- 1982-02-18 US US06/350,035 patent/US4420031A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2393636B1 (und) | 1983-11-18 |
| US4420031A (en) | 1983-12-13 |
| BE867945A (fr) | 1978-12-08 |
| FR2393636A1 (fr) | 1979-01-05 |
| ES471149A1 (es) | 1979-01-16 |
| SU1255041A3 (ru) | 1986-08-30 |
| BR7803678A (pt) | 1979-01-09 |
| JPS5433829A (en) | 1979-03-12 |
| DE2823330A1 (de) | 1978-12-21 |
| GB1601181A (en) | 1981-10-28 |
| JPS6261380B2 (und) | 1987-12-21 |
| SE404497B (sv) | 1978-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: IFM DEVELOPMENT AB, BETTNA, SE |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: SCHROETER, H., DIPL.-PHYS., 7070 SCHWAEBISCH GMUEND FLEUCHAUS, L., DIPL.-ING. LEHMANN, K., DIPL.-ING., 8000 MUENCHEN WEHSER, W., DIPL.-ING., 3000 HANNOVER HOLZER, R., DIPL.-ING. GALLO, W., DIPL.-ING. (FH), PAT.-ANWAELTE, 8900 AUGSBURG |
|
| 8339 | Ceased/non-payment of the annual fee |