CA1130980A - Methode de filtration de metaux en fusion - Google Patents

Methode de filtration de metaux en fusion

Info

Publication number: CA1130980A
Authority: CA; Canada
Prior art keywords: filter element; molten metal; sprue; filter; flow rate
Prior art date: 1977-11-25
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

Application number

CA314,841A

Other languages

English (en)

Inventor

James E. Dore

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.)

Alcan Holdings Switzerland AG

Original Assignee

Schweizerische Aluminium AG

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.)

1977-11-25

Filing date

1978-10-30

Publication date

1982-09-07

1978-10-30 Application filed by Schweizerische Aluminium AG filed Critical Schweizerische Aluminium AG

1982-09-07 Application granted granted Critical

1982-09-07 Publication of CA1130980A publication Critical patent/CA1130980A/fr

Status Expired legal-status Critical Current

Links

229910052751 metal Inorganic materials 0.000 title claims abstract description 70
239000002184 metal Substances 0.000 title claims abstract description 70
238000000034 method Methods 0.000 title claims abstract description 26
238000001914 filtration Methods 0.000 title claims abstract description 18
238000005266 casting Methods 0.000 claims abstract description 25
238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
239000000919 ceramic Substances 0.000 claims description 30
239000006260 foam Substances 0.000 claims description 23
239000011148 porous material Substances 0.000 claims description 10
230000035699 permeability Effects 0.000 claims description 6
241000218657 Picea Species 0.000 claims 1
238000004519 manufacturing process Methods 0.000 abstract description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
239000012535 impurity Substances 0.000 description 8
239000000155 melt Substances 0.000 description 7
229910045601 alloy Inorganic materials 0.000 description 6
239000000956 alloy Substances 0.000 description 6
239000000463 material Substances 0.000 description 6
239000006261 foam material Substances 0.000 description 5
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
239000000203 mixture Substances 0.000 description 4
239000004576 sand Substances 0.000 description 4
239000000377 silicon dioxide Substances 0.000 description 4
229910000838 Al alloy Inorganic materials 0.000 description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
239000002002 slurry Substances 0.000 description 3
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
229910000640 Fe alloy Inorganic materials 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
239000003570 air Substances 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000005524 ceramic coating Methods 0.000 description 1
229910010293 ceramic material Inorganic materials 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000007547 defect Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
230000002939 deleterious effect Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 1
238000004512 die casting Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
239000004744 fabric Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
239000003365 glass fiber Substances 0.000 description 1
238000005495 investment casting Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910001338 liquidmetal Inorganic materials 0.000 description 1
239000000395 magnesium oxide Substances 0.000 description 1
150000001247 metal acetylides Chemical class 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229910021652 non-ferrous alloy Inorganic materials 0.000 description 1
238000010120 permanent mold casting Methods 0.000 description 1
239000004848 polyfunctional curative Substances 0.000 description 1
230000037452 priming Effects 0.000 description 1
238000012545 processing Methods 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000007528 sand casting Methods 0.000 description 1
238000007789 sealing Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000004408 titanium dioxide Substances 0.000 description 1
239000011800 void material Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/066—Treatment of circulating aluminium, e.g. by filtration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
- B01D39/2093—Ceramic foam
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/086—Filters
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
- C22B9/023—By filtering
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Ceramic Engineering (AREA)
Organic Chemistry (AREA)
Metallurgy (AREA)
Chemical Kinetics & Catalysis (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Acoustics & Sound (AREA)
Physics & Mathematics (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Casting Support Devices, Ladles, And Melt Control Thereby (AREA)

CA314,841A 1977-11-25 1978-10-30 Methode de filtration de metaux en fusion Expired CA1130980A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US85463377A	1977-11-25	1977-11-25
US854,633		1977-11-25

Publications (1)

Publication Number	Publication Date
CA1130980A true CA1130980A (fr)	1982-09-07

Family

ID=25319206

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA314,841A Expired CA1130980A (fr)	1977-11-25	1978-10-30	Methode de filtration de metaux en fusion

Country Status (12)

Country	Link
JP (1)	JPS5484803A (fr)
BE (1)	BE872280A (fr)
CA (1)	CA1130980A (fr)
DE (1)	DE2848005A1 (fr)
DK (1)	DK508478A (fr)
ES (1)	ES475339A1 (fr)
FR (1)	FR2409785A1 (fr)
GB (1)	GB2008427B (fr)
IT (1)	IT1100591B (fr)
NL (1)	NL7811581A (fr)
NO (1)	NO783965L (fr)
SE (1)	SE7812079L (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1188948B (it) *	1979-08-16	1988-01-28	Southwire Co	Metodo ed apparecchiatura per la purificazione di una colata continua di rame
US4265659A (en) *	1979-10-09	1981-05-05	Swiss Aluminium Ltd.	Molten metal filter
US4366721A (en) *	1981-02-10	1983-01-04	Union Carbide Corporation	Molten metal sampling device
IT1151368B (it) *	1981-03-27	1986-12-17	Fischer Ag Georg	Filtro ceramico,procedimento per la sua fabbricazione,nonche' impiego del filtro
CH655328A5 (de) *	1984-02-15	1986-04-15	Fischer Ag Georg	Keramikfilter.
EP0126847A1 (fr) *	1984-02-17	1984-12-05	Georg Fischer Aktiengesellschaft	Filtre céramique
US4721567A (en) *	1984-06-06	1988-01-26	Certech Inc.	Ceramic pouring filter with tortuous flow paths
DE3700107A1 (de) *	1987-01-03	1988-07-14	Stettner & Co	Vorrichtung zum giessen von metallischen schmelzen
US4842037A (en) *	1987-06-10	1989-06-27	Foseco International Limited	Metal casting patterns
GB9100519D0 (en) *	1991-01-10	1991-02-20	Foseco Int	Filters
FR2730062B1 (fr) *	1995-01-26	1997-04-18	Fonderie Ctr Tech Ind	Dispositif de determination de la proprete d'un alliage metallique
AT508003B1 (de)	2009-06-18	2010-10-15	Lmt Metallurg Gmbh	Verfahren zum herstellen einer vorlegierung und verwendung derselben
CN103203431B (zh) *	2013-05-04	2015-05-06	日月重工股份有限公司	铸造用过滤器
EP3941662B1 (fr)	2019-03-19	2023-06-14	Fill Gesellschaft m.b.H.	Procédé de transport de métal fondu et procédé de coulée de métal fondu

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3815661A (en) *	1972-09-21	1974-06-11	United Aircraft Corp	Process for reducing oxide defects in investment castings
US3962081A (en) *	1975-03-28	1976-06-08	Swiss Aluminium Ltd.	Ceramic foam filter

1978
- 1978-10-30 CA CA314,841A patent/CA1130980A/fr not_active Expired
- 1978-11-06 DE DE19782848005 patent/DE2848005A1/de not_active Withdrawn
- 1978-11-16 DK DK508478A patent/DK508478A/da unknown
- 1978-11-23 ES ES475339A patent/ES475339A1/es not_active Expired
- 1978-11-23 SE SE7812079A patent/SE7812079L/xx unknown
- 1978-11-24 JP JP14524978A patent/JPS5484803A/ja active Pending
- 1978-11-24 IT IT30184/78A patent/IT1100591B/it active
- 1978-11-24 BE BE191940A patent/BE872280A/fr unknown
- 1978-11-24 NL NL7811581A patent/NL7811581A/xx not_active Application Discontinuation
- 1978-11-24 FR FR7833312A patent/FR2409785A1/fr active Pending
- 1978-11-24 GB GB7845964A patent/GB2008427B/en not_active Expired
- 1978-11-24 NO NO783965A patent/NO783965L/no unknown

Also Published As

Publication number	Publication date
GB2008427A (en)	1979-06-06
BE872280A (fr)	1979-03-16
ES475339A1 (es)	1979-03-16
NO783965L (no)	1979-05-28
IT7830184A0 (it)	1978-11-24
JPS5484803A (en)	1979-07-06
NL7811581A (nl)	1979-05-29
IT1100591B (it)	1985-09-28
SE7812079L (sv)	1979-05-26
DK508478A (da)	1979-05-26
DE2848005A1 (de)	1979-06-07
FR2409785A1 (fr)	1979-06-22
GB2008427B (en)	1982-03-24

Legal Events

Date	Code	Title	Description
1999-09-07	MKEX	Expiry

Publication	Publication Date	Title
CA1102120A (fr)	1981-06-02	Traduction non-disponible
CA1130980A (fr)	1982-09-07	Methode de filtration de metaux en fusion
US4081371A (en)	1978-03-28	Filtering of molten metal
AU598759B2 (en)	1990-07-05	Device for filtering molten metals
US2863558A (en)	1958-12-09	Filtering molten aluminous metal
CA1264544A (fr)	1990-01-23	Filtre en matiere ceramique, et son emploi
US4067731A (en)	1978-01-10	Method of treating molten metal
US4092153A (en)	1978-05-30	Filtering and inline degassing of molten metal
US4154689A (en)	1979-05-15	Filtering and inline degassing of molten metal
JP2012522645A (ja)	2012-09-27	鋳造のためのモールドおよびそれを用いる方法
AU622299B2 (en)	1992-04-02	Molten metal filtration system and process
US4124506A (en)	1978-11-07	Method for the filtration of molten metal in a crucible type furnace
EP0668804B1 (fr)	1999-01-20	Filtrage d'une matiere en fusion
JP3614598B2 (ja)	2005-01-26	鋳造装置用フィルタ及び鋳造装置
AU8922001A (en)	2002-05-16	Device for filtering and adding grain refining agent to metal melts
GB1569779A (en)	1980-06-18	Degassing and filtration of molten metal
US4573664A (en)	1986-03-04	Apparatus and method for removing inclusions
US6224818B1 (en)	2001-05-01	System and method for purifying molten metal
US4572486A (en)	1986-02-25	Molten metal filtering vessel with internal filter
JPH089158Y2 (ja)	1996-03-13	金属溶湯フィルターカートリッジ
JPS6393466A (ja)	1988-04-23	注湯取鍋用溶湯注入器
Matthews	1996	Ceramic filters for the cast metal industry
JPS61257435A (ja)	1986-11-14	アルミニウム系金属材料から含有不純物を除去する方法
JPS60221158A (ja)	1985-11-05	連続鋳造設備
JPS6220818A (ja)	1987-01-29	タンデイツシユでのセラミツクフイルタ−による介在物除去方法