KR20030007448A - 고밀도 성형 부품의 제조를 위한 분말 야금 방법 - Google Patents
고밀도 성형 부품의 제조를 위한 분말 야금 방법 Download PDFInfo
- Publication number
- KR20030007448A KR20030007448A KR1020027011602A KR20027011602A KR20030007448A KR 20030007448 A KR20030007448 A KR 20030007448A KR 1020027011602 A KR1020027011602 A KR 1020027011602A KR 20027011602 A KR20027011602 A KR 20027011602A KR 20030007448 A KR20030007448 A KR 20030007448A
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- South Korea
- Prior art keywords
- powder
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Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0223—Composites
- H01M8/0228—Composites in the form of layered or coated products
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/045—Alloys based on refractory metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0207—Using a mixture of prealloyed powders or a master alloy
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0206—Metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0206—Metals or alloys
- H01M8/0208—Alloys
- H01M8/021—Alloys based on iron
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0223—Composites
- H01M8/0226—Composites in the form of mixtures
-
- 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
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Powder Metallurgy (AREA)
- Fuel Cell (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Description
Claims (8)
- 적어도 20 중량%의 크롬 성분에 더하여, 철로 구성되고, 게다가 합계가 10 중량%를 넘지 않는 1 또는 수개의 추가적인 금속 및/ 또는 세라믹 합금 성분으로 구성된 합금의 고밀도 성형 부품을 제조하기 위한 분말 야금 방법에 있어서,상기 제조는 최종 형상에 가까운 분말 압축 대기 상태의 압축 및 소결에 의해 이루어지고, 상기 추가적인 합금 성분은 독점적으로 마스터 합금(master-alloy) 분말의 형태로 분말 압축 대기 상태로 안내되고 상기 마스터 합금은 선택적으로,상기 추가적인 합금 성분 및 상기 철 성분,또는 상기 추가적인 합금 성분, 상기 철 성분 및 크롬 성분,또는 상기 추가적인 합금 성분 및 크롬 성분으로 구성되는 것을 특징으로 하는 고밀도 성형 부품의 제조를 위한 분말 야금 방법.
- 제 1 항에 있어서,철의 마스터 합금 분말 및 상기 추가적인 합금 성분을 갖는 기본 크롬 분말 혼합물은 분말 압축 대기 상태로서 사용되는 것을 특징으로 하는 고밀도 성형 부품의 제조를 위한 분말 야금 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 분말 혼합물의 압축은 수개의 부품을 구비하고 제조되는 성형 부품의기하학적 구조와 대등하고 적어도 상기 분말과 접촉하는 표면에 마멸 보호층이 제공되는 프레싱 램을 가지고 이루어지는 것을 특징으로 하는 고밀도 성형 부품의 제조를 위한 분말 야금 방법.
- 제 1 항 내지 제 3 항 중 어느 하나의 항에 있어서,상기 성형 부품은 연료 전지의 인터컨넥터인 것을 특징으로 하는 고밀도 성형 부품의 제조를 위한 분말 야금 방법.
- 제 2 항 내지 제 4 항 중 어느 하나의 항에 있어서,상기 압축 분말 대기 상태는 95 중량%의 크롬 및 0.5 내지 0.8 중량%의 이트리움을 갖는 5 중량%의 철의 마스터 합금으로 구성되는 것을 특징으로 하는 고밀도 성형 부품의 제조를 위한 분말 야금 방법.
- 제 2 항 내지 제 4 항 중 어느 하나의 항에 있어서,상기 압축 분말 대기 상태는 20 내지 30 중량%의 크롬 및 0.5 내지 0.8 중량%의 희토류 금속, 특히 이트리움을 갖는 70 내지 80 중량%의 철의 마스터 합금으로 구성되는 것을 특징으로 하는 고밀도 성형 부품의 제조를 위한 분말 야금 방법.
- 제 4 항에 있어서,상기 압축 및 소결된 인터컨넥터의 표면상에 크롬층이 전기도금식으로 적용되는 것을 특징으로 하는 고밀도 성형 부품의 제조를 위한 분말 야금 방법.
- 제 4 항에 있어서,상기 압축 및 소결된 인터컨넥터의 표면은 흑연판 및 12 내지 48 시간 동안 1100℃ 및 1300℃ 사이의 온도에서의 뒤따르는 열처리에 의해 탄소 처리되는 것을 특징으로 하는 고밀도 성형 부품의 제조를 위한 분말 야금 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATGM31/2001 | 2001-01-15 | ||
AT0003101U AT4737U1 (de) | 2001-01-15 | 2001-01-15 | Pulvermetallurgisches verfahren zur herstellung hochdichter formteile |
PCT/AT2001/000398 WO2002055747A1 (de) | 2001-01-15 | 2001-12-19 | Pulvermetallurgisches verfahren zur herstellung hochdichter formteile |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030007448A true KR20030007448A (ko) | 2003-01-23 |
KR100857944B1 KR100857944B1 (ko) | 2008-09-09 |
Family
ID=3479677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027011602A KR100857944B1 (ko) | 2001-01-15 | 2001-12-19 | 고밀도 성형 부품의 제조를 위한 분말 야금 방법 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7390456B2 (ko) |
EP (1) | EP1268868B1 (ko) |
JP (1) | JP4119750B2 (ko) |
KR (1) | KR100857944B1 (ko) |
AT (2) | AT4737U1 (ko) |
AU (1) | AU2002215682B2 (ko) |
CA (1) | CA2402515C (ko) |
DE (1) | DE50103004D1 (ko) |
DK (1) | DK1268868T3 (ko) |
WO (1) | WO2002055747A1 (ko) |
Families Citing this family (20)
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AT6260U1 (de) * | 2002-08-01 | 2003-07-25 | Plansee Ag | Verfahren zur herstellung eines formteiles |
US20050227772A1 (en) * | 2004-04-13 | 2005-10-13 | Edward Kletecka | Powdered metal multi-lobular tooling and method of fabrication |
US8652691B1 (en) | 2006-06-28 | 2014-02-18 | Bloom Energy Corporation | Pre-oxidation of metallic interconnects |
US20090068055A1 (en) * | 2007-09-07 | 2009-03-12 | Bloom Energy Corporation | Processing of powders of a refractory metal based alloy for high densification |
AT11555U1 (de) | 2009-03-12 | 2010-12-15 | Plansee Se | Interkonnektor einer festelektrolyt-hochtemperatur-brennstoffzelle |
US10040121B2 (en) * | 2009-12-09 | 2018-08-07 | Porite Taiwan Co., Ltd. | Method for forming an interconnect of a solid oxide fuel cell |
AT11799U1 (de) * | 2009-12-15 | 2011-05-15 | Plansee Se | Formteil |
US8840833B1 (en) | 2010-11-30 | 2014-09-23 | Bloom Energy Corporation | Iron coated chromium powder and SOFC IC made therefrom |
AT12696U1 (de) | 2011-07-21 | 2012-10-15 | Plansee Se | Formteil |
CA2878525C (en) | 2012-07-09 | 2020-04-14 | Stackpole International Powder Metal, Ulc | Fuel cell interconnector and method for making a fuel cell interconnector |
US9437879B1 (en) * | 2012-09-12 | 2016-09-06 | Bloom Energy Corporation | Oxidation process for interconnects and end plates |
AT13692U1 (de) * | 2013-09-02 | 2014-06-15 | Plansee Se | Chrom-haltiges Pulver oder Pulvergranulat |
AT513501B1 (de) * | 2013-09-02 | 2014-05-15 | Abatec Group Ag | IR-Strahler mit Doppelverglasung |
AT14143U1 (de) | 2013-09-02 | 2015-05-15 | Plansee Se | Pulvermetallurgisches Bauteil |
CA2924499A1 (en) | 2013-10-01 | 2015-04-09 | Bloom Energy Corporation | Pre-formed powder delivery to powder press machine |
US10079393B1 (en) | 2014-01-09 | 2018-09-18 | Bloom Energy Corporation | Method of fabricating an interconnect for a fuel cell stack |
WO2015130644A1 (en) | 2014-02-25 | 2015-09-03 | Bloom Energy Corporation | Composition and processing of metallic interconnects for sofc stacks |
US9992917B2 (en) | 2014-03-10 | 2018-06-05 | Vulcan GMS | 3-D printing method for producing tungsten-based shielding parts |
US10096840B1 (en) | 2014-12-15 | 2018-10-09 | Bloom Energy Corporation | High temperature air purge of solid oxide fuel cell anode electrodes |
EP3376575B1 (de) | 2017-03-16 | 2020-04-29 | Hexis AG | Verfahren zur herstellung eines metallischen interkonnektors für einen brennstoffzellenstapel, sowie ein nach dem verfahren hergestellter metallischer interkonnektor |
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-
2001
- 2001-01-15 AT AT0003101U patent/AT4737U1/de not_active IP Right Cessation
- 2001-12-19 DK DK01273098T patent/DK1268868T3/da active
- 2001-12-19 JP JP2002556792A patent/JP4119750B2/ja not_active Expired - Lifetime
- 2001-12-19 KR KR1020027011602A patent/KR100857944B1/ko active IP Right Grant
- 2001-12-19 AU AU2002215682A patent/AU2002215682B2/en not_active Expired
- 2001-12-19 CA CA002402515A patent/CA2402515C/en not_active Expired - Lifetime
- 2001-12-19 AT AT01273098T patent/ATE272130T1/de active
- 2001-12-19 WO PCT/AT2001/000398 patent/WO2002055747A1/de active IP Right Grant
- 2001-12-19 DE DE50103004T patent/DE50103004D1/de not_active Expired - Lifetime
- 2001-12-19 EP EP01273098A patent/EP1268868B1/de not_active Expired - Lifetime
-
2002
- 2002-09-10 US US10/238,938 patent/US7390456B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2002055747A1 (de) | 2002-07-18 |
CA2402515C (en) | 2008-02-05 |
AT4737U1 (de) | 2001-11-26 |
KR100857944B1 (ko) | 2008-09-09 |
US20030021715A1 (en) | 2003-01-30 |
ATE272130T1 (de) | 2004-08-15 |
JP2004517215A (ja) | 2004-06-10 |
DK1268868T3 (da) | 2004-11-08 |
DE50103004D1 (de) | 2004-09-02 |
WO2002055747A8 (de) | 2002-12-19 |
EP1268868A1 (de) | 2003-01-02 |
CA2402515A1 (en) | 2002-07-18 |
JP4119750B2 (ja) | 2008-07-16 |
US7390456B2 (en) | 2008-06-24 |
AU2002215682B2 (en) | 2006-04-27 |
EP1268868B1 (de) | 2004-07-28 |
AU2002215682A1 (en) | 2002-07-25 |
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