SE513956C2 - Förfarande för framställning av föremål av gjutjärn med kompaktgrafit - Google Patents

Förfarande för framställning av föremål av gjutjärn med kompaktgrafit

Info

Publication number: SE513956C2
Authority: SE; Sweden
Prior art keywords: oxygen; melt; ppm; content; magnesium
Prior art date: 1998-03-27

Application number

SE9801069A

Other languages

English (en)

Swedish (sv)

Other versions

SE9801069D0 (sv

SE9801069L (sv

Inventor

Lennart Baeckerud

Original Assignee

Cgi Promotion Ab

Priority date (The priority date 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 date listed.)

1998-03-27

Filing date

1998-03-27

Publication date

2000-12-04

1998-03-27 Application filed by Cgi Promotion Ab filed Critical Cgi Promotion Ab

1998-03-27 Priority to SE9801069A priority Critical patent/SE513956C2/sv

1998-03-27 Publication of SE9801069D0 publication Critical patent/SE9801069D0/xx

1999-03-23 Priority to JP2000541353A priority patent/JP4541545B2/ja

1999-03-23 Priority to DE69909071T priority patent/DE69909071T2/de

1999-03-23 Priority to US09/647,103 priority patent/US6544359B1/en

1999-03-23 Priority to ES99914854T priority patent/ES2203106T3/es

1999-03-23 Priority to AU33505/99A priority patent/AU3350599A/en

1999-03-23 Priority to KR1020007009846A priority patent/KR100551610B1/ko

1999-03-23 Priority to AT99914854T priority patent/ATE243777T1/de

1999-03-23 Priority to PCT/SE1999/000456 priority patent/WO1999050467A1/en

1999-03-23 Priority to EP99914854A priority patent/EP1068365B1/de

1999-03-23 Priority to BR9909125-9A priority patent/BR9909125A/pt

1999-03-23 Priority to CA002317529A priority patent/CA2317529C/en

1999-09-28 Publication of SE9801069L publication Critical patent/SE9801069L/

2000-12-04 Publication of SE513956C2 publication Critical patent/SE513956C2/sv

Links

238000000034 method Methods 0.000 title claims abstract description 16
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 14
229910001018 Cast iron Inorganic materials 0.000 title abstract description 4
239000010439 graphite Substances 0.000 title abstract description 3
229910002804 graphite Inorganic materials 0.000 title abstract description 3
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 57
239000001301 oxygen Substances 0.000 claims abstract description 57
229910052760 oxygen Inorganic materials 0.000 claims abstract description 57
239000000155 melt Substances 0.000 claims abstract description 35
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 30
239000013078 crystal Substances 0.000 claims abstract description 15
239000011777 magnesium Substances 0.000 claims abstract description 15
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 14
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 14
229910052906 cristobalite Inorganic materials 0.000 claims abstract description 14
229910052749 magnesium Inorganic materials 0.000 claims abstract description 14
229910052710 silicon Inorganic materials 0.000 claims abstract description 14
239000010703 silicon Substances 0.000 claims abstract description 14
229910052681 coesite Inorganic materials 0.000 claims abstract description 13
239000002245 particle Substances 0.000 claims abstract description 13
235000012239 silicon dioxide Nutrition 0.000 claims abstract description 13
239000000377 silicon dioxide Substances 0.000 claims abstract description 13
229910052682 stishovite Inorganic materials 0.000 claims abstract description 13
229910052905 tridymite Inorganic materials 0.000 claims abstract description 13
229910052799 carbon Inorganic materials 0.000 claims abstract description 11
238000010521 absorption reaction Methods 0.000 claims abstract description 8
239000000391 magnesium silicate Substances 0.000 claims abstract description 7
235000012243 magnesium silicates Nutrition 0.000 claims abstract description 6
239000000463 material Substances 0.000 claims abstract description 6
238000009835 boiling Methods 0.000 claims abstract description 5
229910045601 alloy Inorganic materials 0.000 claims abstract description 4
239000000956 alloy Substances 0.000 claims abstract description 4
238000006243 chemical reaction Methods 0.000 claims abstract description 4
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
230000015572 biosynthetic process Effects 0.000 claims description 6
229910052742 iron Inorganic materials 0.000 claims description 6
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
229910004298 SiO 2 Inorganic materials 0.000 claims description 5
229910002091 carbon monoxide Inorganic materials 0.000 claims description 5
238000004519 manufacturing process Methods 0.000 claims description 5
230000008018 melting Effects 0.000 claims description 4
238000002844 melting Methods 0.000 claims description 4
150000004760 silicates Chemical class 0.000 claims description 4
238000002076 thermal analysis method Methods 0.000 claims description 4
238000005266 casting Methods 0.000 claims description 3
-1 ferrous silicates Chemical class 0.000 claims description 3
239000004576 sand Substances 0.000 claims description 2
239000007858 starting material Substances 0.000 claims description 2
GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 claims 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
239000006193 liquid solution Substances 0.000 abstract 1
229910001060 Gray iron Inorganic materials 0.000 description 6
239000011324 bead Substances 0.000 description 5
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
230000000694 effects Effects 0.000 description 3
238000005259 measurement Methods 0.000 description 3
229910001141 Ductile iron Inorganic materials 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
230000001105 regulatory effect Effects 0.000 description 2
229910018404 Al2 O3 Inorganic materials 0.000 description 1
241000195493 Cryptophyta Species 0.000 description 1
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical class [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
239000003570 air Substances 0.000 description 1
239000012080 ambient air Substances 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000000407 epitaxy Methods 0.000 description 1
239000007789 gas Substances 0.000 description 1
HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
235000019792 magnesium silicate Nutrition 0.000 description 1
229910052919 magnesium silicate Inorganic materials 0.000 description 1
239000000203 mixture Substances 0.000 description 1
239000002667 nucleating agent Substances 0.000 description 1
230000006911 nucleation Effects 0.000 description 1
238000010899 nucleation Methods 0.000 description 1
239000010450 olivine Substances 0.000 description 1
229910052609 olivine Inorganic materials 0.000 description 1
239000013618 particulate matter Substances 0.000 description 1
230000003389 potentiating effect Effects 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000011946 reduction process Methods 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000011593 sulfur Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/08—Making cast-iron alloys
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/08—Making cast-iron alloys
- C22C33/10—Making cast-iron alloys including procedures for adding magnesium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/04—Cast-iron alloys containing spheroidal graphite

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Carbon And Carbon Compounds (AREA)
Mold Materials And Core Materials (AREA)
Powder Metallurgy (AREA)

SE9801069A 1998-03-27 1998-03-27 Förfarande för framställning av föremål av gjutjärn med kompaktgrafit SE513956C2 (sv)

Priority Applications (12)

Application Number	Priority Date	Filing Date	Title
SE9801069A SE513956C2 (sv)	1998-03-27	1998-03-27	Förfarande för framställning av föremål av gjutjärn med kompaktgrafit
CA002317529A CA2317529C (en)	1998-03-27	1999-03-23	A method to produce compacted graphite iron
KR1020007009846A KR100551610B1 (ko)	1998-03-27	1999-03-23	Ｃｖ 흑연 주철의 생산 방법
DE69909071T DE69909071T2 (de)	1998-03-27	1999-03-23	Verfahren zur herstellung von eisen mit kugelgraphit
US09/647,103 US6544359B1 (en)	1998-03-27	1999-03-23	Method to produce compacted graphite iron (CGI)
ES99914854T ES2203106T3 (es)	1998-03-27	1999-03-23	Un metodo para producir hierro con grafito compactado.
AU33505/99A AU3350599A (en)	1998-03-27	1999-03-23	A method to produce compacted graphite iron (cgi)
JP2000541353A JP4541545B2 (ja)	1998-03-27	1999-03-23	擬球状黒鉛鉄（ｃｇｉ）を製造する方法
AT99914854T ATE243777T1 (de)	1998-03-27	1999-03-23	Verfahren zur herstellung von eisen mit kugelgraphit
PCT/SE1999/000456 WO1999050467A1 (en)	1998-03-27	1999-03-23	A method to produce compacted graphite iron (cgi)
EP99914854A EP1068365B1 (de)	1998-03-27	1999-03-23	Verfahren zur herstellung von eisen mit kugelgraphit
BR9909125-9A BR9909125A (pt)	1998-03-27	1999-03-23	Processo de produzir objetos de ferro fundido e os respectivos objetos fundidos

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9801069A SE513956C2 (sv)	1998-03-27	1998-03-27	Förfarande för framställning av föremål av gjutjärn med kompaktgrafit

Publications (3)

Publication Number	Publication Date
SE9801069D0 SE9801069D0 (sv)	1998-03-27
SE9801069L SE9801069L (sv)	1999-09-28
SE513956C2 true SE513956C2 (sv)	2000-12-04

Family

ID=20410751

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9801069A SE513956C2 (sv)	1998-03-27	1998-03-27	Förfarande för framställning av föremål av gjutjärn med kompaktgrafit

Country Status (12)

Country	Link
US (1)	US6544359B1 (de)
EP (1)	EP1068365B1 (de)
JP (1)	JP4541545B2 (de)
KR (1)	KR100551610B1 (de)
AT (1)	ATE243777T1 (de)
AU (1)	AU3350599A (de)
BR (1)	BR9909125A (de)
CA (1)	CA2317529C (de)
DE (1)	DE69909071T2 (de)
ES (1)	ES2203106T3 (de)
SE (1)	SE513956C2 (de)
WO (1)	WO1999050467A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19942780A1 (de) *	1999-09-08	2001-03-15	Bruehl Eisenwerk	Zylinderkopf für eine Kolbenbrennkraftmaschine
ATE411402T1 (de)	2004-11-12	2008-10-15	Winter Fritz Eisengiesserei	Verfahren zum herstellen von kompaktgraphit aufweisendem gusseisen
EP1752552B1 (de)	2005-08-05	2007-03-28	Fritz Winter Eisengiesserei GmbH & Co. KG	Verfahren zum Herstellen von Vermikulargraphitguss
DE102007004147A1 (de)	2007-01-22	2008-07-24	Heraeus Electro-Nite International N.V.	Verfahren zum Beeinflussen der Eigenschaften von Gusseisen sowie Sauerstoffsensor
EP2322671A1 (de)	2009-10-30	2011-05-18	Casa Maristas Azterlan	Methode zur Vorhersage des Anteils an Vermikulargraphit in einem Gussstück
ITVI20120261A1 (it) *	2012-10-10	2014-04-11	Tekom S R L	Metodo per la produzione di ghisa a grafite vermicolare oppure sferoidale e impianto per la realizzazione di tale metodo di produzione

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4806157A (en) *	1983-06-23	1989-02-21	Subramanian Sundaresa V	Process for producing compacted graphite iron castings
CH660027A5 (de) *	1984-04-13	1987-03-13	Fischer Ag Georg	Verfahren und mittel zur herstellung eines gusseisens mit vermiculargraphit.
SE444817B (sv) *	1984-09-12	1986-05-12	Sintercast Ab	Forfarande for framstellning av gjutgods av gjutjern

1998
- 1998-03-27 SE SE9801069A patent/SE513956C2/sv not_active IP Right Cessation
1999
- 1999-03-23 EP EP99914854A patent/EP1068365B1/de not_active Expired - Lifetime
- 1999-03-23 CA CA002317529A patent/CA2317529C/en not_active Expired - Fee Related
- 1999-03-23 AU AU33505/99A patent/AU3350599A/en not_active Abandoned
- 1999-03-23 AT AT99914854T patent/ATE243777T1/de not_active IP Right Cessation
- 1999-03-23 DE DE69909071T patent/DE69909071T2/de not_active Expired - Lifetime
- 1999-03-23 JP JP2000541353A patent/JP4541545B2/ja not_active Expired - Fee Related
- 1999-03-23 ES ES99914854T patent/ES2203106T3/es not_active Expired - Lifetime
- 1999-03-23 US US09/647,103 patent/US6544359B1/en not_active Expired - Fee Related
- 1999-03-23 WO PCT/SE1999/000456 patent/WO1999050467A1/en not_active Ceased
- 1999-03-23 BR BR9909125-9A patent/BR9909125A/pt not_active IP Right Cessation
- 1999-03-23 KR KR1020007009846A patent/KR100551610B1/ko not_active Expired - Fee Related

Also Published As

Publication number	Publication date
WO1999050467A1 (en)	1999-10-07
JP4541545B2 (ja)	2010-09-08
EP1068365B1 (de)	2003-06-25
DE69909071T2 (de)	2004-04-29
SE9801069D0 (sv)	1998-03-27
JP2002509985A (ja)	2002-04-02
ATE243777T1 (de)	2003-07-15
KR100551610B1 (ko)	2006-02-13
US6544359B1 (en)	2003-04-08
BR9909125A (pt)	2000-12-19
DE69909071D1 (de)	2003-07-31
EP1068365A1 (de)	2001-01-17
ES2203106T3 (es)	2004-04-01
CA2317529C (en)	2008-01-15
SE9801069L (sv)	1999-09-28
CA2317529A1 (en)	1999-10-07
AU3350599A (en)	1999-10-18
KR20010041646A (ko)	2001-05-25

Legal Events

Date	Code	Title	Description
2015-12-01	NUG	Patent has lapsed

Publication	Publication Date	Title
US4667725A (en)	1987-05-26	Method for producing cast-iron, and in particular cast-iron which contains vermicular graphite
EP0553188B1 (de)	1997-05-07	Verfahren zur herstellung von gusseisen mit vermikular graphit
JP2510947B2 (ja)	1996-06-26	鋳鉄の溶湯中における球状化剤またはｃｖ化剤の有無および片状黒鉛鋳鉄のチル化傾向を判別する方法とそれに使用する試料採取容器
US5328502A (en)	1994-07-12	Method for controlling and regulating the primary nucleation of iron melts
JPH08313464A (ja)	1996-11-29	鋳鉄の溶湯の性状を判定する方法
SE513956C2 (sv)	2000-12-04	Förfarande för framställning av föremål av gjutjärn med kompaktgrafit
WO2007125871A1 (ja)	2007-11-08	高アルミニウム鋼の連続鋳造方法及びモールドパウダー
JP4014636B2 (ja)	2007-11-28	鋳物鋳鉄の製造方法
CN102985811B (zh)	2014-10-01	用于确定添加到铸铁熔体中孕育剂的量的方法
US5577545A (en)	1996-11-26	Determination of the carbon equivalent in structure-modified cast iron
US4224064A (en)	1980-09-23	Method for reducing iron carbide formation in cast nodular iron
NURI et al.	1982	Solidification macrostructure of ingots and continuously cast slabs treated with rare earth metal
Owadano et al.	1977	Quantitative metallographic study of the solidification of spheroidal graphite cast iron
MXPA00008760A (en)	2001-07-09	A method to produce compacted graphite iron (cgi)
Larrañaga et al.	2012	Gray Cast Iron with High Austenite-to-Eutectic Ratio Part II–Increasing the Austenite-to-Eutectic Ratio through Austenite Nucleation
Riposan et al.	2007	Role of residual aluminium in ductile iron solidification
SU605688A1 (ru)	1978-05-05	Способ получени отливок из низколегированной стали
SU589067A1 (ru)	1978-01-25	Смесь дл теплоизол ции мениска металла при получении слитков колесной стали
Hultgren et al.	1951	Observations on Rimming Steel Ingots
SU1133299A1 (ru)	1985-01-07	Шлакообразующа смесь дл разливки стали в изложницы
SU859004A1 (ru)	1981-08-30	Формовочна смесь дл дифференцированного охлаждени отливок
Elbel et al.	2007	State of the art of metal reoxidation study of iron castings
JPS6041683B2 (ja)	1985-09-18	鋳鉄用添加剤
HASHIURA et al.	1988	Formation of CO Macroblowholes during Solidification of Iron-Carbon Alloys in a Mold
CA2041437A1 (en)	1991-12-15	Casting of molten iron and filters for use therin