SE502227C2 - Förfarande för kontinuerligt tillhandahållande av förbehandlat smält järn för gjutning av föremål av kompaktgrafitjärn - Google Patents
Förfarande för kontinuerligt tillhandahållande av förbehandlat smält järn för gjutning av föremål av kompaktgrafitjärnInfo
- Publication number
- SE502227C2 SE502227C2 SE9304347A SE9304347A SE502227C2 SE 502227 C2 SE502227 C2 SE 502227C2 SE 9304347 A SE9304347 A SE 9304347A SE 9304347 A SE9304347 A SE 9304347A SE 502227 C2 SE502227 C2 SE 502227C2
- Authority
- SE
- Sweden
- Prior art keywords
- cast iron
- iron
- melt
- sample
- furnace
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 63
- 230000008569 process Effects 0.000 title claims abstract description 40
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000005266 casting Methods 0.000 title claims abstract description 17
- 229910002804 graphite Inorganic materials 0.000 title claims description 21
- 239000010439 graphite Substances 0.000 title claims description 21
- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 39
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 26
- 230000003750 conditioning effect Effects 0.000 claims description 37
- 239000002054 inoculum Substances 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 238000005087 graphitization Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 230000036962 time dependent Effects 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 4
- 229910052710 silicon Inorganic materials 0.000 abstract description 3
- 229910005347 FeSi Inorganic materials 0.000 abstract description 2
- 239000010703 silicon Substances 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000155 melt Substances 0.000 description 44
- 239000011777 magnesium Substances 0.000 description 40
- 239000000523 sample Substances 0.000 description 24
- 229910052749 magnesium Inorganic materials 0.000 description 17
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 16
- 238000007792 addition Methods 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 14
- 229910052717 sulfur Inorganic materials 0.000 description 13
- 239000011593 sulfur Substances 0.000 description 13
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 12
- 238000002076 thermal analysis method Methods 0.000 description 10
- 238000005070 sampling Methods 0.000 description 9
- 239000000654 additive Substances 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000012937 correction Methods 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 238000010924 continuous production Methods 0.000 description 3
- 230000005496 eutectics Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000209202 Bromus secalinus Species 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009423 ventilation Methods 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
-
- 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
- C21C1/105—Nodularising additive agents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Carbon And Carbon Compounds (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Heat Treatment Of Steel (AREA)
- Powder Metallurgy (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Priority Applications (26)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9304347A SE502227C2 (sv) | 1993-12-30 | 1993-12-30 | Förfarande för kontinuerligt tillhandahållande av förbehandlat smält järn för gjutning av föremål av kompaktgrafitjärn |
| US08/676,107 US5758706A (en) | 1993-12-30 | 1994-12-07 | Process control of compacted graphite iron production in pouring furnaces |
| CZ961519A CZ151996A3 (en) | 1993-12-30 | 1994-12-07 | Method of controlling the process for producing compacted cast iron with graphite in casting furnaces |
| JP51842995A JP3973168B2 (ja) | 1993-12-30 | 1994-12-07 | Ｃｖ黒鉛鋳鉄として凝固する鋳造品のための予備処理された溶融鋳鉄を供給する方法 |
| PL94315175A PL315175A1 (en) | 1993-12-30 | 1994-12-07 | Control of a process for producing coherent graphite cast iron in foundry furnaces |
| HU9601570A HUT74217A (en) | 1993-12-30 | 1994-12-07 | Process for the continuous production of pretreated iron melt for the making of compacted graphite cast iron |
| RU96116154/02A RU2145638C1 (ru) | 1993-12-30 | 1994-12-07 | Способ непрерывного получения предварительно обработанного расплавленного чугуна для отливки заготовок и его вариант |
| AU14286/95A AU684128B2 (en) | 1993-12-30 | 1994-12-07 | Process control of compacted graphite iron production in pouring furnaces |
| SI9420078A SI9420078A (en) | 1993-12-30 | 1994-12-07 | Process control of compacted graphite iron production in pouring furnaces |
| EP95905822A EP0738333B1 (de) | 1993-12-30 | 1994-12-07 | Verfahren zum regeln der graphitausscheidung in gusseisen zur herstellung von gusseisenartikeln mit kompaktierter graphitausscheidung |
| DE69412861T DE69412861T2 (de) | 1993-12-30 | 1994-12-07 | Verfahren zum regeln der graphitausscheidung in gusseisen zur herstellung von gusseisenartikeln mit kompaktierter graphitausscheidung |
| EE9600098A EE9600098A (et) | 1993-12-30 | 1994-12-07 | Keraja grafiidiga malmi valuahjudes tootmise protsessi juhtimine |
| KR1019960703582A KR100359377B1 (ko) | 1993-12-30 | 1994-12-07 | 주입노에서컴팩트흑연철제조의공정제어방법 |
| BR9408467A BR9408467A (pt) | 1993-12-30 | 1994-12-07 | Método ou processo para prover continuamente ferro em fusão pré-tratado para fundir objetos que solidificam como ferro gráfitico compactado |
| DE4480476T DE4480476T1 (de) | 1993-12-30 | 1994-12-07 | Prozeßkontrolle der Herstellung von Eisen mit Vermikulargraphit in Gußöfen |
| CN94194407A CN1041329C (zh) | 1993-12-30 | 1994-12-07 | 在浇铸炉内致密石墨铸铁生产的工艺控制 |
| PCT/SE1994/001177 WO1995018869A1 (en) | 1993-12-30 | 1994-12-07 | Process control of compacted graphite iron production in pouring furnaces |
| CA002177597A CA2177597A1 (en) | 1993-12-30 | 1994-12-07 | Process control of compacted graphite iron production in pouring furnaces |
| AT95905822T ATE170223T1 (de) | 1993-12-30 | 1994-12-07 | Verfahren zum regeln der graphitausscheidung in gusseisen zur herstellung von gusseisenartikeln mit kompaktierter graphitausscheidung |
| MA23742A MA23413A1 (fr) | 1993-12-30 | 1994-12-27 | Procede de regulation pour la production de fonte a grapghite compacte par des fours de coulee |
| TNTNSN94142A TNSN94142A1 (fr) | 1993-12-30 | 1994-12-27 | Processus industriel pour la production de fer a graphite compact dans des fours de coulee |
| DZ940143A DZ1843A1 (fr) | 1993-12-30 | 1994-12-28 | Un procédé de régulation pour la production de fonte à graphite compacte par des fours de coulée. |
| ZA9410359A ZA9410359B (en) | 1993-12-30 | 1994-12-28 | Process control of compacted graphite iron production in pouring funaces |
| LT96-076A LT4137B (en) | 1993-12-30 | 1996-05-31 | Process control of compacted graphite iron production in pouring furnaces |
| FI962737A FI962737A (fi) | 1993-12-30 | 1996-07-03 | Valu-uunissa suoritettavan tylppägrafiittiraudan valmistuksen prosessinsäätö |
| LVP-96-322A LV11749B (en) | 1993-12-30 | 1996-08-02 | Process control of compacted graphite iron production in pouring furnaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9304347A SE502227C2 (sv) | 1993-12-30 | 1993-12-30 | Förfarande för kontinuerligt tillhandahållande av förbehandlat smält järn för gjutning av föremål av kompaktgrafitjärn |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9304347D0 SE9304347D0 (sv) | 1993-12-30 |
| SE9304347L SE9304347L (sv) | 1995-07-05 |
| SE502227C2 true SE502227C2 (sv) | 1995-09-18 |
Family
ID=20392270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9304347A SE502227C2 (sv) | 1993-12-30 | 1993-12-30 | Förfarande för kontinuerligt tillhandahållande av förbehandlat smält järn för gjutning av föremål av kompaktgrafitjärn |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US5758706A (de) |
| EP (1) | EP0738333B1 (de) |
| JP (1) | JP3973168B2 (de) |
| KR (1) | KR100359377B1 (de) |
| CN (1) | CN1041329C (de) |
| AT (1) | ATE170223T1 (de) |
| AU (1) | AU684128B2 (de) |
| BR (1) | BR9408467A (de) |
| CA (1) | CA2177597A1 (de) |
| CZ (1) | CZ151996A3 (de) |
| DE (2) | DE69412861T2 (de) |
| DZ (1) | DZ1843A1 (de) |
| EE (1) | EE9600098A (de) |
| FI (1) | FI962737A (de) |
| HU (1) | HUT74217A (de) |
| LT (1) | LT4137B (de) |
| LV (1) | LV11749B (de) |
| MA (1) | MA23413A1 (de) |
| PL (1) | PL315175A1 (de) |
| RU (1) | RU2145638C1 (de) |
| SE (1) | SE502227C2 (de) |
| SI (1) | SI9420078A (de) |
| TN (1) | TNSN94142A1 (de) |
| WO (1) | WO1995018869A1 (de) |
| ZA (1) | ZA9410359B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999045156A1 (en) * | 1998-03-06 | 1999-09-10 | Sintercast Ab | METHOD OF MAKING Mg TREATED IRON WITH IMPROVED MACHINABILITY |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE509818C2 (sv) * | 1995-11-16 | 1999-03-08 | Sintercast Ab | Method för framställning av gjutna föremål av förbehandlad smälta |
| EP1251188B1 (de) | 1999-10-13 | 2008-01-09 | AGC Ceramics Co., Ltd. | Sputtertarget, vorbereitungsverfahren dafür und filmherstellendes verfahren |
| DE502005000531D1 (de) * | 2005-08-05 | 2007-05-10 | Winter Fritz Eisengiesserei | Verfahren zum Herstellen von Vermikulargraphitguss |
| DE102005058532B4 (de) * | 2005-12-08 | 2008-09-04 | Daimler Ag | Verfahren zur anpassungsfähigen Prozesssteuerung für die Herstellung von Gusseisen |
| EP2060340A1 (de) * | 2007-11-06 | 2009-05-20 | Georg Fischer Automotive AG | Vorrichtung und Verfahren zum Niederdruckgiessen von Metallschmelzen |
| US8056604B2 (en) * | 2009-09-04 | 2011-11-15 | Ask Chemicals L.P. | Process for preparing a test casting and test casting prepared by the process |
| KR101605905B1 (ko) * | 2009-12-22 | 2016-03-23 | 두산인프라코어 주식회사 | Ｃｇｉ 주철 및 그 제조방법 |
| EP2341154B1 (de) * | 2010-01-05 | 2015-02-25 | Pedro Fernandez Teran | Verfahren zur Herstellung von Gusseisen mit Kugelgraphit |
| CN103635595A (zh) * | 2011-07-22 | 2014-03-12 | 诺伊哈尔贝里格斯有限责任公司 | 生产含有蠕虫状石墨的铸铁的方法及铸铁件 |
| US10844446B2 (en) * | 2013-05-09 | 2020-11-24 | Dresser-Rand Company | Physical property improvement of iron castings using carbon nanomaterials |
| US11859270B2 (en) | 2016-09-12 | 2024-01-02 | Snam Alloys Pvt Ltd | Non-magnesium process to produce compacted graphite iron (CGI) |
| EP3666415A1 (de) * | 2018-12-14 | 2020-06-17 | GF Casting Solutions Leipzig GmbH | Verfahren zur herstellung von gjs und gjv gusseisen |
| CN114247856A (zh) * | 2021-11-26 | 2022-03-29 | 山东莱钢永锋钢铁有限公司 | 一种应用于铁水包内铁水保温的方法 |
| CN114062418B (zh) * | 2022-01-14 | 2022-04-08 | 潍柴动力股份有限公司 | 一种蠕墨铸铁铁液孕育多特征点双样杯热分析评价方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE350606B (de) * | 1970-04-27 | 1972-10-30 | S Baeckerud | |
| JPS5226039A (en) * | 1975-08-22 | 1977-02-26 | Mitsubishi Electric Corp | Glow dicharge heater |
| RO71368A2 (ro) | 1979-02-16 | 1981-08-30 | Institutul De Cercetaresstiintifica,Inginerie Tehnologica Si Proiectare Pentru Sectoare Calde,Ro | Procedeu de elaborare a fontelor cu grafit vermicular prin dubla modificare |
| DE3412024C1 (de) * | 1984-03-31 | 1985-07-18 | Fritz Winter, Eisengießerei oHG, 3570 Stadtallendorf | Verfahren und Vorrichtung zur thermischen Analyse von Gusseisen |
| SE444817B (sv) | 1984-09-12 | 1986-05-12 | Sintercast Ab | Forfarande for framstellning av gjutgods av gjutjern |
| SE466059B (sv) * | 1990-02-26 | 1991-12-09 | Sintercast Ltd | Foerfarande foer kontroll och justering av primaer kaernbildningsfoermaaga hos jaernsmaeltor |
| SE469712B (sv) | 1990-10-15 | 1993-08-30 | Sintercast Ltd | Foerfarande foer framstaellning av gjutjaern med kompakt grafit |
| SE470091B (sv) * | 1992-04-09 | 1993-11-08 | Sintercast Ltd | Förfarande för bestämning av kolekvivalenten hos strukturmodifierade gjutjärnssmältor |
-
1993
- 1993-12-30 SE SE9304347A patent/SE502227C2/sv not_active IP Right Cessation
-
1994
- 1994-12-07 RU RU96116154/02A patent/RU2145638C1/ru not_active IP Right Cessation
- 1994-12-07 WO PCT/SE1994/001177 patent/WO1995018869A1/en not_active Application Discontinuation
- 1994-12-07 EE EE9600098A patent/EE9600098A/xx unknown
- 1994-12-07 AU AU14286/95A patent/AU684128B2/en not_active Ceased
- 1994-12-07 CA CA002177597A patent/CA2177597A1/en not_active Abandoned
- 1994-12-07 SI SI9420078A patent/SI9420078A/sl unknown
- 1994-12-07 US US08/676,107 patent/US5758706A/en not_active Expired - Lifetime
- 1994-12-07 BR BR9408467A patent/BR9408467A/pt not_active IP Right Cessation
- 1994-12-07 PL PL94315175A patent/PL315175A1/xx unknown
- 1994-12-07 CN CN94194407A patent/CN1041329C/zh not_active Expired - Fee Related
- 1994-12-07 EP EP95905822A patent/EP0738333B1/de not_active Expired - Lifetime
- 1994-12-07 CZ CZ961519A patent/CZ151996A3/cs unknown
- 1994-12-07 DE DE69412861T patent/DE69412861T2/de not_active Expired - Fee Related
- 1994-12-07 DE DE4480476T patent/DE4480476T1/de not_active Withdrawn
- 1994-12-07 AT AT95905822T patent/ATE170223T1/de not_active IP Right Cessation
- 1994-12-07 KR KR1019960703582A patent/KR100359377B1/ko not_active IP Right Cessation
- 1994-12-07 HU HU9601570A patent/HUT74217A/hu unknown
- 1994-12-07 JP JP51842995A patent/JP3973168B2/ja not_active Expired - Fee Related
- 1994-12-27 MA MA23742A patent/MA23413A1/fr unknown
- 1994-12-27 TN TNTNSN94142A patent/TNSN94142A1/fr unknown
- 1994-12-28 ZA ZA9410359A patent/ZA9410359B/xx unknown
- 1994-12-28 DZ DZ940143A patent/DZ1843A1/fr active
-
1996
- 1996-05-31 LT LT96-076A patent/LT4137B/lt not_active IP Right Cessation
- 1996-07-03 FI FI962737A patent/FI962737A/fi not_active Application Discontinuation
- 1996-08-02 LV LVP-96-322A patent/LV11749B/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999045156A1 (en) * | 1998-03-06 | 1999-09-10 | Sintercast Ab | METHOD OF MAKING Mg TREATED IRON WITH IMPROVED MACHINABILITY |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |