CA2030496A1 - Moulage a contre-reaction et a pression differentielle permettant l'introduction selective d'un des constituants de l'allige - Google Patents

Moulage a contre-reaction et a pression differentielle permettant l'introduction selective d'un des constituants de l'allige

Info

Publication number: CA2030496A1
Authority: CA; Canada
Prior art keywords: ingate; molten metal; alloyant; mold; source
Prior art date: 1990-02-27
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.): Abandoned

Application number

CA 2030496

Other languages

English (en)

Inventor

Richard J. Sabraw

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Motors Liquidation Co

Original Assignee

General Motors Corp

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.)

1990-02-27

Filing date

1990-11-21

Publication date

1991-08-28

1990-11-21 Application filed by General Motors Corp filed Critical General Motors Corp

1991-08-28 Publication of CA2030496A1 publication Critical patent/CA2030496A1/fr

Status Abandoned legal-status Critical Current

Links

238000005266 casting Methods 0.000 title claims abstract description 135
239000000203 mixture Substances 0.000 claims abstract description 26
229910052751 metal Inorganic materials 0.000 claims description 96
239000002184 metal Substances 0.000 claims description 96
238000000034 method Methods 0.000 claims description 28
238000007711 solidification Methods 0.000 claims description 12
230000008023 solidification Effects 0.000 claims description 12
238000004458 analytical method Methods 0.000 claims description 8
230000001747 exhibiting effect Effects 0.000 claims 1
238000007654 immersion Methods 0.000 claims 1
239000000155 melt Substances 0.000 abstract description 85
229910001141 Ductile iron Inorganic materials 0.000 description 29
239000010949 copper Substances 0.000 description 28
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 26
229910052802 copper Inorganic materials 0.000 description 26
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 19
239000002054 inoculum Substances 0.000 description 15
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
229910000519 Ferrosilicon Inorganic materials 0.000 description 11
238000007792 addition Methods 0.000 description 10
229910052742 iron Inorganic materials 0.000 description 10
230000008018 melting Effects 0.000 description 9
238000002844 melting Methods 0.000 description 9
239000008188 pellet Substances 0.000 description 9
239000003795 chemical substances by application Substances 0.000 description 8
239000011777 magnesium Substances 0.000 description 8
150000001247 metal acetylides Chemical class 0.000 description 8
229910001018 Cast iron Inorganic materials 0.000 description 6
229910052799 carbon Inorganic materials 0.000 description 6
229910002804 graphite Inorganic materials 0.000 description 6
239000010439 graphite Substances 0.000 description 6
239000007787 solid Substances 0.000 description 6
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
229910000805 Pig iron Inorganic materials 0.000 description 5
229910052749 magnesium Inorganic materials 0.000 description 5
238000004873 anchoring Methods 0.000 description 4
239000007789 gas Substances 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
239000000463 material Substances 0.000 description 4
229910052710 silicon Inorganic materials 0.000 description 4
229910000616 Ferromanganese Inorganic materials 0.000 description 3
229910007981 Si-Mg Inorganic materials 0.000 description 3
229910008316 Si—Mg Inorganic materials 0.000 description 3
229910000831 Steel Inorganic materials 0.000 description 3
229910045601 alloy Inorganic materials 0.000 description 3
239000000956 alloy Substances 0.000 description 3
238000013461 design Methods 0.000 description 3
DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 3
239000010959 steel Substances 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 2
229910052804 chromium Inorganic materials 0.000 description 2
239000011651 chromium Substances 0.000 description 2
238000011109 contamination Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000000465 moulding Methods 0.000 description 2
229910001562 pearlite Inorganic materials 0.000 description 2
230000002093 peripheral effect Effects 0.000 description 2
239000011347 resin Substances 0.000 description 2
229920005989 resin Polymers 0.000 description 2
238000007789 sealing Methods 0.000 description 2
239000010703 silicon Substances 0.000 description 2
238000005303 weighing Methods 0.000 description 2
229910000859 α-Fe Inorganic materials 0.000 description 2
BSFODEXXVBBYOC-UHFFFAOYSA-N 8-[4-(dimethylamino)butan-2-ylamino]quinolin-6-ol Chemical compound C1=CN=C2C(NC(CCN(C)C)C)=CC(O)=CC2=C1 BSFODEXXVBBYOC-UHFFFAOYSA-N 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
229910000881 Cu alloy Inorganic materials 0.000 description 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
APGROBRHKCQTIA-UHFFFAOYSA-N [Mg].[Si].[Fe] Chemical compound [Mg].[Si].[Fe] APGROBRHKCQTIA-UHFFFAOYSA-N 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000007547 defect Effects 0.000 description 1
238000007872 degassing Methods 0.000 description 1
230000001066 destructive effect Effects 0.000 description 1
230000003009 desulfurizing effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
239000003292 glue Substances 0.000 description 1
230000006698 induction Effects 0.000 description 1
235000000396 iron Nutrition 0.000 description 1
239000011572 manganese Substances 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000005065 mining Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
230000024121 nodulation Effects 0.000 description 1
230000006911 nucleation Effects 0.000 description 1
238000010899 nucleation Methods 0.000 description 1
230000035515 penetration Effects 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
238000007712 rapid solidification Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
239000004576 sand Substances 0.000 description 1
239000002893 slag Substances 0.000 description 1
RBWSWDPRDBEWCR-RKJRWTFHSA-N sodium;(2r)-2-[(2r)-3,4-dihydroxy-5-oxo-2h-furan-2-yl]-2-hydroxyethanolate Chemical compound [Na+].[O-]C[C@@H](O)[C@H]1OC(=O)C(O)=C1O RBWSWDPRDBEWCR-RKJRWTFHSA-N 0.000 description 1
238000012360 testing method Methods 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
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/06—Vacuum casting, i.e. making use of vacuum to fill the mould

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Molds, Cores, And Manufacturing Methods Thereof (AREA)

CA 2030496 1990-02-27 1990-11-21 Moulage a contre-reaction et a pression differentielle permettant l'introduction selective d'un des constituants de l'allige Abandoned CA2030496A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US48596990A	1990-02-27	1990-02-27
US485,969		1990-02-27

Publications (1)

Publication Number	Publication Date
CA2030496A1 true CA2030496A1 (fr)	1991-08-28

Family

ID=23930109

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2030496 Abandoned CA2030496A1 (fr)	1990-02-27	1990-11-21	Moulage a contre-reaction et a pression differentielle permettant l'introduction selective d'un des constituants de l'allige

Country Status (4)

Country	Link
EP (1)	EP0444319A2 (fr)
JP (1)	JPH04224070A (fr)
BR (1)	BR9100247A (fr)
CA (1)	CA2030496A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5161604A (en) *	1992-03-26	1992-11-10	General Motors Corporation	Differential pressure, countergravity casting with alloyant reaction chamber
DE112006000461T5 (de)	2005-02-22	2008-03-13	Milwaukee School Of Engineering, Milwaukee	Gießverfahren

1990
- 1990-11-21 CA CA 2030496 patent/CA2030496A1/fr not_active Abandoned
- 1990-12-28 EP EP19900125795 patent/EP0444319A2/fr not_active Withdrawn
1991
- 1991-01-21 BR BR9100247A patent/BR9100247A/pt unknown
- 1991-02-26 JP JP5313891A patent/JPH04224070A/ja not_active Withdrawn

Also Published As

Publication number	Publication date
JPH04224070A (ja)	1992-08-13
BR9100247A (pt)	1991-10-22
EP0444319A2 (fr)	1991-09-04

Legal Events

Date	Code	Title	Description
1991-03-25	EEER	Examination request
1993-05-22	FZDE	Dead

Publication	Publication Date	Title
CA1239010A (fr)	1988-07-12	Coulee du metal
US4961455A (en)	1990-10-09	Countergravity casing apparatus and method with magnetically actuated valve to prevent molten metal run-out
US3658115A (en)	1972-04-25	Method of inoculating nodular cast iron
EP2468903B1 (fr)	2014-10-15	Procédé de fabrication de moulages à graphite sphéroïdal
US3851700A (en)	1974-12-03	Method of inoculating nodular cast iron
US5038846A (en)	1991-08-13	Differential pressure, countergravity casting with alloyant reaction chamber
US4037643A (en)	1977-07-26	Nodularizing treatment employing unitized modifying agent
KR890004167B1 (ko)	1989-10-23	저압주조의 용융금속 접종방법과 장치
CA2030496A1 (fr)	1991-08-28	Moulage a contre-reaction et a pression differentielle permettant l'introduction selective d'un des constituants de l'allige
CN109072364A (zh)	2018-12-21	球墨铸铁、由其制成的铸造物品和汽车结构部件以及用于制备球墨铸铁制品的方法
Zhang et al.	1995	Gold jewellery casting: Technology design and defects elimination
EP0562170B1 (fr)	1998-04-08	Pression différentielle en coulée par contre-gravité
EP0473062A2 (fr)	1992-03-04	Pression différentielle en coulée par contre gravité avec l'introduction d'alliages
EP0078611B1 (fr)	1985-12-27	Traitement de métal coulé en partie de dessus du bassin moulé
US4989662A (en)	1991-02-05	Differential pressure, countergravity casting of a melt with a fugative alloyant
CA1078132A (fr)	1980-05-27	Methode de fabrication d'une composition de traitement du fer malleable
White	2017	Production of Ductile Iron Castings
SU1296588A1 (ru)	1987-03-15	Способ обработки чугуна
Rooze et al.	1981	Manufacture of Cast-Iron Ingot Molds
RU94044735A (ru)	1996-10-20	Способ изготовления постоянной металлической формы (кокиля)
PARIONA	0	NEW CASTING STRATEGY FOR ELIMINATING BOTH INDIGENOUS AND EXOGENIOUS GAS POROSITY WITHIN THE MOULD PERVAZ HABIBULLAH", MIAN AHSAN MAHMOOD “, ZEESHAN ANWAR"
Strecker	1976	Casting Metal in Sand Molds or Dies
Turner	2000	Inoculation of cast irons: an overview of methods
Fonnegra	1975	Variables affecting the rate of solution of mold inoculants in cast iron
JPH05222434A (ja)	1993-08-31	ポーラスプラグの製造方法