KR910000006B1 - 주조공정시 용착물의 형성을 방지하는 방법 - Google Patents
주조공정시 용착물의 형성을 방지하는 방법 Download PDFInfo
- Publication number
- KR910000006B1 KR910000006B1 KR1019860000942A KR860000942A KR910000006B1 KR 910000006 B1 KR910000006 B1 KR 910000006B1 KR 1019860000942 A KR1019860000942 A KR 1019860000942A KR 860000942 A KR860000942 A KR 860000942A KR 910000006 B1 KR910000006 B1 KR 910000006B1
- Authority
- KR
- South Korea
- Prior art keywords
- magnesium
- cast iron
- melt
- washing
- content
- 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
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH679/85-4 | 1985-02-14 | ||
| CH679/85A CH665654A5 (de) | 1985-02-14 | 1985-02-14 | Verfahren zum freihalten von induktorrinnen, ein- und ausgusskanaelen und dergleichen von ablagerungen. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR860006552A KR860006552A (ko) | 1986-09-13 |
| KR910000006B1 true KR910000006B1 (ko) | 1991-01-19 |
Family
ID=4192634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019860000942A Expired KR910000006B1 (ko) | 1985-02-14 | 1986-02-11 | 주조공정시 용착물의 형성을 방지하는 방법 |
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
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
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| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
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| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
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| FPAY | Annual fee payment |
Payment date: 19931222 Year of fee payment: 4 |
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| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
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| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19950120 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
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| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19950120 |
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| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
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| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |