IN2015DN00700A - - Google Patents

Download PDF

Info

Publication number
IN2015DN00700A
IN2015DN00700A IN700DEN2015A IN2015DN00700A IN 2015DN00700 A IN2015DN00700 A IN 2015DN00700A IN 700DEN2015 A IN700DEN2015 A IN 700DEN2015A IN 2015DN00700 A IN2015DN00700 A IN 2015DN00700A
Authority
IN
India
Prior art keywords
interconnector
iron
final
powder blend
green
Prior art date
Application number
Other languages
English (en)
Inventor
Rohith Shivanath
Brendan Ayre
Roger Lawcock
Original Assignee
Stackpole Internat Powder Metal Ulc
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.)
Filing date
Publication date
Application filed by Stackpole Internat Powder Metal Ulc filed Critical Stackpole Internat Powder Metal Ulc
Publication of IN2015DN00700A publication Critical patent/IN2015DN00700A/en

Links

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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • 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
    • B22F3/12—Both compacting and sintering
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/02—Pretreatment of the material to be coated
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/10—Oxidising
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding
    • 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
    • H01M8/023—Porous and characterised by the material
    • H01M8/0232—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
    • H01M8/023—Porous and characterised by the material
    • H01M8/0241—Composites
    • H01M8/0243—Composites in the form of mixtures
    • 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
    • H01M8/023—Porous and characterised by the material
    • H01M8/0241—Composites
    • H01M8/0245—Composites in the form of layered or coated products
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/241—Chemical after-treatment on the surface
    • B22F2003/242—Coating
    • 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
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M2008/1293—Fuel cells with solid oxide electrolytes
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Sustainable Energy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Composite Materials (AREA)
  • Fuel Cell (AREA)
  • Powder Metallurgy (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
IN700DEN2015 2012-07-09 2013-07-08 IN2015DN00700A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261669537P 2012-07-09 2012-07-09
US201261701956P 2012-09-17 2012-09-17
PCT/IB2013/001476 WO2014009788A1 (en) 2012-07-09 2013-07-08 Fuel cell interconnector and method for making a fuel cell interconnector

Publications (1)

Publication Number Publication Date
IN2015DN00700A true IN2015DN00700A (de) 2015-06-26

Family

ID=49915469

Family Applications (1)

Application Number Title Priority Date Filing Date
IN700DEN2015 IN2015DN00700A (de) 2012-07-09 2013-07-08

Country Status (8)

Country Link
US (1) US11114677B2 (de)
EP (2) EP3056582B1 (de)
JP (1) JP6216784B2 (de)
CN (1) CN104583450B (de)
CA (1) CA2878525C (de)
ES (1) ES3029226T3 (de)
IN (1) IN2015DN00700A (de)
WO (1) WO2014009788A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015130644A1 (en) * 2014-02-25 2015-09-03 Bloom Energy Corporation Composition and processing of metallic interconnects for sofc stacks
JP2015174046A (ja) * 2014-03-17 2015-10-05 Ｊｆｅマテリアル株式会社 粉末冶金用クロムの製造方法
WO2017029639A1 (en) * 2015-08-19 2017-02-23 Stackpole International Powder Metal, Ltd Electrically conductive fuel cell interconnector
JP6586210B2 (ja) * 2018-09-14 2019-10-02 Ｊｆｅマテリアル株式会社 粉末冶金用クロムの製造方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939293A (en) * 1974-04-30 1976-02-17 International Business Machines, Corporation Method for passivating chromium
US4745038A (en) * 1983-11-10 1988-05-17 Westinghouse Electric Corp. Integrated gasification iron-air electrical system
JP2500272B2 (ja) * 1991-04-26 1996-05-29 日本碍子株式会社 耐熱性合金の製造方法
JPH0878026A (ja) * 1994-09-02 1996-03-22 Hitachi Metals Ltd 固体電解質燃料電池用セパレータおよびその製造方法
DE19643157C1 (de) * 1996-10-18 1998-01-15 Siemens Ag Verfahren zur Herstellung eines Chrom-Werkstoffes
JP3705665B2 (ja) * 1996-12-19 2005-10-12 日立粉末冶金株式会社 鉄クロム系焼結合金及びその製造方法並びにそれを用いた燃料電池用セパレータ
EP0936688A1 (de) 1998-02-17 1999-08-18 Sulzer Hexis AG Interkonnektor für Hochtemperatur-Brennstoffzellen
AT4737U1 (de) 2001-01-15 2001-11-26 Plansee Ag Pulvermetallurgisches verfahren zur herstellung hochdichter formteile
AT6260U1 (de) 2002-08-01 2003-07-25 Plansee Ag Verfahren zur herstellung eines formteiles
US7520940B2 (en) * 2004-07-29 2009-04-21 Caterpillar Inc. Steam oxidation of powder metal parts
US8021795B2 (en) * 2005-04-07 2011-09-20 General Electric Company Method for manufacturing solid oxide electrochemical devices
KR101006420B1 (ko) * 2006-01-17 2011-01-06 오사까 가스 가부시키가이샤 고체 산화물형 연료 전지용 셀 및 그 제조 방법
US7754367B2 (en) * 2007-06-28 2010-07-13 Delphi Technologies, Inc. Solid bonded interconnect system in a lightweight solid oxide fuel cell stack
FR2938270B1 (fr) 2008-11-12 2013-10-18 Commissariat Energie Atomique Substrat en metal ou alliage metallique poreux, son procede de preparation, et cellules d'eht ou de sofc a metal support comprenant ce substrat
AT11555U1 (de) * 2009-03-12 2010-12-15 Plansee Se Interkonnektor einer festelektrolyt-hochtemperatur-brennstoffzelle
US8231827B2 (en) * 2009-06-17 2012-07-31 The Gates Corporation Method of manufacturing powder metal plates
US10040121B2 (en) 2009-12-09 2018-08-07 Porite Taiwan Co., Ltd. Method for forming an interconnect of a solid oxide fuel cell
JP5649884B2 (ja) * 2010-09-14 2015-01-07 日本パーカライジング株式会社 窒素化合物層を有する鉄鋼部材、及びその製造方法
JP2011054575A (ja) * 2010-11-09 2011-03-17 Tokyo Gas Co Ltd 耐熱合金製インターコネクタを有する固体酸化物形燃料電池及びその運転方法
US9196909B2 (en) * 2011-11-18 2015-11-24 Bloom Energy Corporation Fuel cell interconnect heat treatment method

Also Published As

Publication number Publication date
JP2015530479A (ja) 2015-10-15
US20150207154A1 (en) 2015-07-23
EP3056582B1 (de) 2025-05-07
EP2870270A4 (de) 2016-06-22
CA2878525C (en) 2020-04-14
JP6216784B2 (ja) 2017-10-18
CA2878525A1 (en) 2014-01-16
ES3029226T3 (en) 2025-06-23
CN104583450A (zh) 2015-04-29
EP2870270A1 (de) 2015-05-13
EP3056582A3 (de) 2016-12-28
US11114677B2 (en) 2021-09-07
CN104583450B (zh) 2017-09-01
EP3056582A2 (de) 2016-08-17
WO2014009788A1 (en) 2014-01-16

Similar Documents

Publication Publication Date Title
WO2008089037A3 (en) Preparation of yttria-stabilized zirconia reaction sintered products
EP3056582A3 (de) Brennstoffzellenverbinder und verfahren zur herstellung des brennstoffzellenverbinders
JP2010219045A5 (de)
WO2013154634A3 (en) Method of making a metallic powder and powder compact and powder and powder compact made thereby
ZA201203150B (en) Polycrystalline diamond compacts, and related methods and applications
ATE538888T1 (de) Herstellung gleichförmiger nanopartikel aus ultrahochreinen metalloxiden, mischmetalloxiden, metallen und metalllegierungen
WO2014200595A3 (en) Direct writing for additive manufacturing systems
GB2526219A (en) Ferrous disintegrable powder compact, method of making and article of same
WO2012011946A3 (en) Method for producing la/ce/mm/y base alloys, resulting alloys, and battery electrodes
MX351911B (es) Polvos aglomerados de metal de valvula y oxido de metal de valvula, y metodo para la produccion de estos.
MX2017002259A (es) Lamina de acero electrico no orientado y metodo para fabricarla.
GB0902515D0 (en) Methods of making a mixture for a PTFE membrane with metal oxides, and compositions related thereto
PL413283A1 (pl) Łatwospiekalny stopowy proszek na bazie żelaza, sposób jego wytwarzania i zastosowanie oraz wyrób spiekany
WO2011011601A3 (en) High toughness ceramic composites
PH12019501511A1 (en) Method for manufacturing sintered ore
WO2009060752A1 (ja) 固体酸化物形燃料電池用の酸化ニッケル粉末材料とその製造方法、並びにそれを用いた燃料極材料、燃料極、及び固体酸化物形燃料電池
EP3145008A4 (de) Elektrodenkatalysator, zusammensetzung zur bildung einer gasdiffusionselektrode, gasdiffusionselektrode, membranelektrodenanordnung, brennstoffzellenstapel, verfahren zur herstellung eines elektrodenkatalysators und kompositpartikel
WO2012080626A3 (fr) Procede d'introduction de nanocharges d'origine carbonique dans un metal ou un alliage
IN2015DN00381A (de)
WO2012087829A3 (en) Use of bimodal carbon distribution in compacts for producing metallic iron nodules
WO2014202628A3 (de) Bifunktionale katalysatoren für die elektrokatalytische reduktion von sauerstoff und die oxidation von wasser
CA2798516A1 (en) Compositions and methods for improved dimensional control in ferrous powder metallurgy applications
CN202394693U (zh) 一种铁氧体磁芯烧结用垫底环
RU2013120187A (ru) Способ получения порошковых магнитотвердых сплавов на основе системы железо - хром - кобальт
CN202564008U (zh) 椭圆形组合铁氧体磁芯