DD247701A5 - Verfahren zum freihalten von induktorrinnen, ein- und ausgusskanaelen und dergleichen von ablagerungen - Google Patents
Verfahren zum freihalten von induktorrinnen, ein- und ausgusskanaelen und dergleichen von ablagerungen Download PDFInfo
- Publication number
- DD247701A5 DD247701A5 DD86287021A DD28702186A DD247701A5 DD 247701 A5 DD247701 A5 DD 247701A5 DD 86287021 A DD86287021 A DD 86287021A DD 28702186 A DD28702186 A DD 28702186A DD 247701 A5 DD247701 A5 DD 247701A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- magnesium
- cast iron
- deposits
- treatment
- molten cast
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000011777 magnesium Substances 0.000 claims abstract description 60
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 57
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 57
- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 13
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 8
- 230000008020 evaporation Effects 0.000 claims abstract description 5
- 238000001704 evaporation Methods 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 claims abstract 2
- 238000005266 casting Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 238000011010 flushing procedure Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052593 corundum Inorganic materials 0.000 abstract description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 11
- 239000011593 sulfur Substances 0.000 description 11
- 229910052717 sulfur Inorganic materials 0.000 description 11
- 239000000155 melt Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000002893 slag Substances 0.000 description 6
- 238000005562 fading Methods 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 239000011261 inert gas Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000000051 modifying effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229910005347 FeSi Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000011214 refractory ceramic Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000009466 transformation Effects 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
- C21C1/08—Manufacture of cast-iron
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/50—Pouring-nozzles
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
- F27D25/001—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag comprising breaking tools, e.g. hammers, drills, scrapers
- F27D25/005—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag comprising breaking tools, e.g. hammers, drills, scrapers used for cleaning the channels of induction furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Fertilizers (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH679/85A CH665654A5 (de) | 1985-02-14 | 1985-02-14 | Verfahren zum freihalten von induktorrinnen, ein- und ausgusskanaelen und dergleichen von ablagerungen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD247701A5 true DD247701A5 (de) | 1987-07-15 |
Family
ID=4192634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD86287021A DD247701A5 (de) | 1985-02-14 | 1986-02-13 | Verfahren zum freihalten von induktorrinnen, ein- und ausgusskanaelen und dergleichen von ablagerungen |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4657588A (ref) |
| JP (1) | JPS61186147A (ref) |
| KR (1) | KR910000006B1 (ref) |
| CN (1) | CN86100876B (ref) |
| AT (1) | AT390271B (ref) |
| AU (1) | AU583345B2 (ref) |
| CH (1) | CH665654A5 (ref) |
| DD (1) | DD247701A5 (ref) |
| DE (1) | DE3603443C2 (ref) |
| ES (1) | ES8706839A1 (ref) |
| FI (1) | FI79720C (ref) |
| FR (1) | FR2578268B1 (ref) |
| GB (1) | GB2171116B (ref) |
| HU (1) | HU204577B (ref) |
| IN (1) | IN165388B (ref) |
| IT (1) | IT1188376B (ref) |
| MX (1) | MX165571B (ref) |
| NO (1) | NO167677C (ref) |
| PL (1) | PL257922A1 (ref) |
| SE (1) | SE464817B (ref) |
| YU (1) | YU44780B (ref) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577021A (zh) * | 2022-01-24 | 2022-06-03 | 吉首市金湘资源科技开发有限公司 | 一种氯氨法电解锌感应电炉延长使用寿命的方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1815214C3 (de) * | 1968-01-26 | 1975-06-19 | Georg Fischer Ag, Schaffhausen (Schweiz) | 03.12.68 Schweiz 17961-68 Kippbares BehandlungsgefäB zum Behandeln von Metall-Schmelzen durch Einbringen verdampfbarer Zusätze, insbesondere zum Herstellen von Eisen-Kohlenstoff-GuBwerkstoffen mit Kugelgraphit durch Einbringen von Reinmagnesium in die im Gefäß enthaltene Schmelze Georg Fischer AG, Schaffhausen (Schweiz) |
| US3998625A (en) * | 1975-11-12 | 1976-12-21 | Jones & Laughlin Steel Corporation | Desulfurization method |
| DE2723870C2 (de) * | 1977-05-26 | 1979-04-12 | Werner 8481 Baernwinkel Kessl | Verfahren zur Herstellung von Gußeisen |
| AT363112B (de) * | 1979-04-18 | 1981-07-10 | Elin Union Ag | Verfahren zur konservierung von magnesiumhaltigen gusseisenschmelzen ueber laengere zeitraeume |
| DE2923236C2 (de) * | 1979-06-08 | 1984-10-18 | Brown, Boveri & Cie Ag, 6800 Mannheim | Verfahren und Vorrichtung zum Impfen von Gußeisen im druckgasbeaufschlagten Gießofen |
| GB2127041B (en) * | 1979-10-24 | 1986-12-17 | William H Moore | Controlled graphite formation in cast iron |
| JPS5794447A (en) * | 1980-12-04 | 1982-06-11 | Kubota Ltd | Method and apparatus for manufacture of nodular graphite cast iron |
| CH656147A5 (de) * | 1981-03-31 | 1986-06-13 | Fischer Ag Georg | Verfahren zur herstellung eines gusseisens mit vermiculargraphit. |
| JPS5890360A (ja) * | 1981-11-21 | 1983-05-30 | Nippon Steel Corp | 連続鋳造用溶鋼の再酸化，吸窒防止方法 |
| SE446881B (sv) * | 1981-12-15 | 1986-10-13 | Asea Ab | Forfaringssett for framstellning, forvaring och varmhallning av segjern i rennugn av s.k. teapot-typ. |
| US4396428A (en) * | 1982-03-29 | 1983-08-02 | Elkem Metals Company | Processes for producing and casting ductile and compacted graphite cast irons |
-
1985
- 1985-02-14 CH CH679/85A patent/CH665654A5/de not_active IP Right Cessation
-
1986
- 1986-02-05 DE DE3603443A patent/DE3603443C2/de not_active Expired
- 1986-02-05 GB GB8602786A patent/GB2171116B/en not_active Expired
- 1986-02-06 AU AU53276/86A patent/AU583345B2/en not_active Ceased
- 1986-02-10 JP JP61026085A patent/JPS61186147A/ja active Pending
- 1986-02-11 KR KR1019860000942A patent/KR910000006B1/ko not_active Expired
- 1986-02-12 AT AT0035486A patent/AT390271B/de not_active IP Right Cessation
- 1986-02-12 US US06/828,958 patent/US4657588A/en not_active Expired - Fee Related
- 1986-02-13 HU HU86624A patent/HU204577B/hu not_active IP Right Cessation
- 1986-02-13 FR FR868601959A patent/FR2578268B1/fr not_active Expired - Fee Related
- 1986-02-13 DD DD86287021A patent/DD247701A5/de not_active IP Right Cessation
- 1986-02-13 NO NO860534A patent/NO167677C/no unknown
- 1986-02-13 FI FI860667A patent/FI79720C/fi not_active IP Right Cessation
- 1986-02-13 ES ES551953A patent/ES8706839A1/es not_active Expired
- 1986-02-13 MX MX001539A patent/MX165571B/es unknown
- 1986-02-13 IT IT19405/86A patent/IT1188376B/it active
- 1986-02-14 IN IN103/CAL/86A patent/IN165388B/en unknown
- 1986-02-14 YU YU209/86A patent/YU44780B/xx unknown
- 1986-02-14 CN CN86100876A patent/CN86100876B/zh not_active Expired
- 1986-02-22 PL PL25792286A patent/PL257922A1/xx unknown
- 1986-02-23 SE SE8600644A patent/SE464817B/sv not_active Application Discontinuation
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DD247701A5 (de) | Verfahren zum freihalten von induktorrinnen, ein- und ausgusskanaelen und dergleichen von ablagerungen | |
| DE2602536A1 (de) | Verfahren zur herstellung von schwefelarmen blasstahl | |
| DE4124159C2 (de) | Vorlegierung zur Behandlung von Gußeisenschmelzen | |
| DE3824175A1 (de) | Verfahren zur herstellung von gusseisen mit kugelgraphit und/oder vermiculargraphit | |
| DE3215419A1 (de) | Verfahren zum aufbereiten von pulverfoermigen metalloxyden als legierungszusaetze zu stahlschmelzen | |
| DE19747896B4 (de) | Verfahren zum Valorisieren und zum eventuellen hierfür Bearbeiten von Pfannenschlacken | |
| DE1458810C3 (de) | Verfahren zur Herstellung einer Eisen-Silicium-Legierung mit einem Sauerstoffgehalt von etwa 0,0025 % | |
| DE2458033B2 (de) | Verfahren zur herstellung eines gusseisens mit vermikulargraphit | |
| SU711146A1 (ru) | Лигатура дл стали | |
| DE2303668B2 (de) | Zubereitungen zur Behandlung von geschmolzenem Stahl | |
| AT362412B (de) | Verfahren zur entschwefelung von fluessigem, vorzugsweise desoxidierten stahl | |
| DE730411C (de) | Verfahren zur Herstellung reinen Eisens aus einsenhaltigen Ausgangsstoffen | |
| AT157950B (de) | Verfahren zur Herstellung von Ferromangan. | |
| JPS55165294A (en) | Flux for horizontal electroslag build-up welding by strip-form electrode | |
| DE1458811C2 (de) | Verfahren zur Herstellung von kohlen stoffarmen Stahlen | |
| DE975124C (de) | Verfahren zum Herstellen von beruhigtem, silizium- und/oder aluminiumhaltigem Siemens-Martin-Stahl | |
| DE2715077C3 (de) | Exothermes Gemisch zum Frischen von Stahlschmelzen | |
| DE1758455A1 (de) | Verfahren zum Frischen von Ferrolegierungen | |
| DE670980C (de) | Verfahren zur gemeinsamen Gewinnung von Tantal und Niob | |
| AT151295B (de) | Verfahren zur Herstellung von sauerstoffarmem Stahl. | |
| DE752376C (de) | Verfahren zur Erhoehung der Citronensaeure- und Ammoncitratloeslichkeit von Thomasschlacke | |
| RU1788085C (ru) | Состав дл насыщени изделий из медных сплавов | |
| AT146372B (de) | Verfahren zur Herstellung von kohlenstoff- und siliziumarmen Eisenlegierungen, insbesondere von Ferrochrom oder Ferromangan. | |
| DE685274C (de) | Verfahren zur Herstellung von Ferromangan | |
| DE976852C (de) | Verfahren zur Reinigung manganhaltiger Siemens-Martin-Ofenschlacken |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |