CA1076846A - Articles faits de metal poreux fritte thermiquement stable - Google Patents

Articles faits de metal poreux fritte thermiquement stable

Info

Publication number: CA1076846A
Authority: CA; Canada
Prior art keywords: particles; article; base metal; dispersoid; sintered
Prior art date: 1975-12-24
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

CA266,220A

Other languages

English (en)

Inventor

Edward L. Thellmann

Anton L. Gombach (Jr.)

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.)

Gould Inc

Original Assignee

Gould Inc

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.)

1975-12-24

Filing date

1976-11-22

Publication date

1980-05-06

1976-11-22 Application filed by Gould Inc filed Critical Gould Inc

1980-05-06 Application granted granted Critical

1980-05-06 Publication of CA1076846A publication Critical patent/CA1076846A/fr

Status Expired legal-status Critical Current

Links

229910052751 metal Inorganic materials 0.000 title claims abstract description 41
239000002184 metal Substances 0.000 title claims abstract description 41
239000002245 particle Substances 0.000 claims abstract description 81
238000000034 method Methods 0.000 claims abstract description 34
239000010953 base metal Substances 0.000 claims abstract description 29
238000005245 sintering Methods 0.000 claims abstract description 28
239000000203 mixture Substances 0.000 claims abstract description 25
238000010438 heat treatment Methods 0.000 claims abstract description 16
239000011148 porous material Substances 0.000 claims description 35
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 18
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 12
229910052804 chromium Inorganic materials 0.000 claims description 12
239000011651 chromium Substances 0.000 claims description 12
229910052759 nickel Inorganic materials 0.000 claims description 9
238000000137 annealing Methods 0.000 claims description 7
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
239000010941 cobalt Substances 0.000 claims description 5
229910017052 cobalt Inorganic materials 0.000 claims description 5
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 5
239000010937 tungsten Substances 0.000 claims description 5
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
229910052721 tungsten Inorganic materials 0.000 claims description 5
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
229910052742 iron Inorganic materials 0.000 claims description 3
229910052750 molybdenum Inorganic materials 0.000 claims description 3
239000011733 molybdenum Substances 0.000 claims description 3
230000000149 penetrating effect Effects 0.000 claims description 3
239000000126 substance Substances 0.000 claims description 3
238000000151 deposition Methods 0.000 claims description 2
239000000446 fuel Substances 0.000 abstract description 4
238000004519 manufacturing process Methods 0.000 abstract description 3
238000009826 distribution Methods 0.000 description 10
239000000463 material Substances 0.000 description 10
239000002923 metal particle Substances 0.000 description 9
239000000843 powder Substances 0.000 description 7
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
229910052739 hydrogen Inorganic materials 0.000 description 6
239000001257 hydrogen Substances 0.000 description 6
230000008569 process Effects 0.000 description 6
230000015556 catabolic process Effects 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 3
238000005056 compaction Methods 0.000 description 3
238000007796 conventional method Methods 0.000 description 3
238000005755 formation reaction Methods 0.000 description 3
239000011369 resultant mixture Substances 0.000 description 3
238000012360 testing method Methods 0.000 description 3
239000000956 alloy Substances 0.000 description 2
229910045601 alloy Inorganic materials 0.000 description 2
238000009792 diffusion process Methods 0.000 description 2
229910001092 metal group alloy Inorganic materials 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000000465 moulding Methods 0.000 description 2
238000012856 packing Methods 0.000 description 2
239000012071 phase Substances 0.000 description 2
230000000704 physical effect Effects 0.000 description 2
238000007596 consolidation process Methods 0.000 description 1
238000009770 conventional sintering Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000007723 die pressing method Methods 0.000 description 1
239000012717 electrostatic precipitator Substances 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
238000011049 filling Methods 0.000 description 1
230000008570 general process Effects 0.000 description 1
230000005764 inhibitory process Effects 0.000 description 1
230000001788 irregular Effects 0.000 description 1
238000000462 isostatic pressing Methods 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
238000005461 lubrication Methods 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000002156 mixing Methods 0.000 description 1
235000016768 molybdenum Nutrition 0.000 description 1
238000004663 powder metallurgy Methods 0.000 description 1
238000009703 powder rolling Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
238000005096 rolling process Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
239000012798 spherical particle Substances 0.000 description 1
238000013112 stability test Methods 0.000 description 1
239000007858 starting material Substances 0.000 description 1
238000010998 test method Methods 0.000 description 1
238000009827 uniform distribution Methods 0.000 description 1
238000009736 wetting Methods 0.000 description 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8875—Methods for shaping the electrode into free-standing bodies, like sheets, films or grids, e.g. moulding, hot-pressing, casting without support, extrusion without support
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
- B22F3/1103—Making porous workpieces or articles with particular physical characteristics
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/80—Porous plates, e.g. sintered carriers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8882—Heat treatment, e.g. drying, baking
- H01M4/8885—Sintering or firing
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
General Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Powder Metallurgy (AREA)
Inert Electrodes (AREA)

CA266,220A 1975-12-24 1976-11-22 Articles faits de metal poreux fritte thermiquement stable Expired CA1076846A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US64412475A	1975-12-24	1975-12-24

Publications (1)

Publication Number	Publication Date
CA1076846A true CA1076846A (fr)	1980-05-06

Family

ID=24583544

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA266,220A Expired CA1076846A (fr)	1975-12-24	1976-11-22	Articles faits de metal poreux fritte thermiquement stable

Country Status (9)

Country	Link
JP (1)	JPS5281008A (fr)
BE (1)	BE849639A (fr)
CA (1)	CA1076846A (fr)
CH (1)	CH612108A5 (fr)
DE (1)	DE2657434A1 (fr)
FR (1)	FR2336204A1 (fr)
GB (1)	GB1572180A (fr)
NO (1)	NO764308L (fr)
SE (1)	SE7613459L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4129099A (en) *	1977-04-15	1978-12-12	General Motors Corporation	Galvanic exhaust gas sensor with solid electrolyte
US4752500A (en) *	1986-04-02	1988-06-21	Institute Of Gas Technology	Process for producing stabilized molten carbonate fuel cell porous anodes
DE19611306A1 (de) *	1996-03-22	1997-09-25	Agni Waerme Und Werkstofftechn	Verfahren zur Herstellung von porösen, elektrisch leitenden Verbundwerkstoffen
CN115229189B (zh) *	2022-06-27	2024-04-05	北京科技大学	一种均匀多孔钨制品的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3175903A (en) *	1963-06-10	1965-03-30	Bendix Corp	Process for forming porous tungsten
FR1520916A (fr) *	1966-04-08	1968-04-12	Lockheed Aircraft Corp	Matière frittée poreuse obtenue à partir d'un métal ou d'un alliage métallique
FR2031787A5 (fr) *	1969-02-07	1970-11-20	Onera (Off Nat Aerospatiale)

1976
- 1976-11-22 CA CA266,220A patent/CA1076846A/fr not_active Expired
- 1976-11-24 GB GB49060/76A patent/GB1572180A/en not_active Expired
- 1976-12-01 SE SE7613459A patent/SE7613459L/xx not_active Application Discontinuation
- 1976-12-17 DE DE19762657434 patent/DE2657434A1/de not_active Withdrawn
- 1976-12-20 NO NO764308A patent/NO764308L/no unknown
- 1976-12-20 BE BE173460A patent/BE849639A/fr unknown
- 1976-12-21 CH CH1612376A patent/CH612108A5/xx not_active IP Right Cessation
- 1976-12-23 FR FR7638951A patent/FR2336204A1/fr active Granted
- 1976-12-24 JP JP51155173A patent/JPS5281008A/ja active Pending

Also Published As

Publication number	Publication date
JPS5281008A (en)	1977-07-07
GB1572180A (en)	1980-07-23
NO764308L (fr)	1977-06-27
FR2336204A1 (fr)	1977-07-22
FR2336204B1 (fr)	1982-07-02
SE7613459L (sv)	1977-06-25
DE2657434A1 (de)	1977-06-30
BE849639A (fr)	1977-04-15
CH612108A5 (en)	1979-07-13

Legal Events

Date	Code	Title	Description
1997-05-06	MKEX	Expiry

Publication	Publication Date	Title
CA2437914C (fr)	2009-01-20	Pastille frittee a base de poudre de titane
US4239557A (en)	1980-12-16	Thermally stable sintered porous metal articles
EP1083239B1 (fr)	2003-08-20	Alliage d'tungstène amagnétiques à haute densité
EP1521656A1 (fr)	2005-04-13	Frittage en phase liquide solide-supersolidus de poudres melangees
KR19990087095A (ko)	1999-12-15	수지상 금속 입자의 형성 방법
US3864827A (en)	1975-02-11	Method for making an electric contact by powder metallurgy and the resulting contact
US4108670A (en)	1978-08-22	Porous refractory metal boride article having dense matrix
CA1076846A (fr)	1980-05-06	Articles faits de metal poreux fritte thermiquement stable
JPS61210101A (ja)	1986-09-18	焼結用原料組成物及び焼結体製造方法
DE2700208A1 (de)	1977-07-14	Polykristalliner siliziumnitrid- koerper und verfahren zu dessen herstellung
DE4091346C2 (de)	1996-05-23	Verfahren zur Modifizierung eines porösen, offenzelligen Materials
US4300951A (en)	1981-11-17	Liquid phase sintered dense composite bodies and method for producing the same
DeHoff et al.	1966	The relationship between surface area and density in the second-stage sintering of metals
DE69505755T2 (de)	1999-04-08	Elektrode aus einer wasserstoffabsorbierenden Legierung für eine alkalische Metall/Hydridbatterie
US3961909A (en)	1976-06-08	Uniformly porous body
US2198702A (en)	1940-04-30	Method of making molded porous metal articles
KR950008375B1 (ko)	1995-07-28	접점 재료의 형성 방법
US3863337A (en)	1975-02-04	Powder metallurgy method for making an electric contact and the resulting contact
DE2228941A1 (de)	1972-12-21	Thermistor
US3471287A (en)	1969-10-07	Process of making multiporous fuel cell electrodes
US4445936A (en)	1984-05-01	Method of making inelastically compressible ductile particulate material article and subsequent working thereof
US3453103A (en)	1969-07-01	Method of sintering nickel-bronze articles
JPH0633166A (ja)	1994-02-08	酸化物分散強化耐熱合金焼結体の製法
JPS6043894B2 (ja)	1985-10-01	タングステン、銀および銅より成る複合金属の製法
US4220614A (en)	1980-09-02	Solid solution carbide nuclear fuels