ES2100937T3 - Cuerpos metalicos sinterizados y procedimiento de fabricacion de los mismos. - Google Patents

Cuerpos metalicos sinterizados y procedimiento de fabricacion de los mismos.

Info

Publication number
ES2100937T3
ES2100937T3 ES91310993T ES91310993T ES2100937T3 ES 2100937 T3 ES2100937 T3 ES 2100937T3 ES 91310993 T ES91310993 T ES 91310993T ES 91310993 T ES91310993 T ES 91310993T ES 2100937 T3 ES2100937 T3 ES 2100937T3
Authority
ES
Spain
Prior art keywords
component
metal
special metal
special
strange
Prior art date
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 - Lifetime
Application number
ES91310993T
Other languages
English (en)
Inventor
Takashi Harada
Yoshihiro Fujiwara
Fumio Abe
Tsuneaki Ohasi
Hiroshige Mizuno
Kevin R Brundage
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.)
NGK Insulators Ltd
Corning Inc
Original Assignee
NGK Insulators Ltd
Corning 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.)
Filing date
Publication date
Application filed by NGK Insulators Ltd, Corning Inc filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of ES2100937T3 publication Critical patent/ES2100937T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/862—Iron and chromium
    • 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
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/059—Making alloys comprising less than 5% by weight of dispersed reinforcing phases
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • 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%
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12611—Oxide-containing component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Powder Metallurgy (AREA)
  • Resistance Heating (AREA)

Abstract

SE HA DESCUBIERTO UN CUERPO METALICO AGLUTINADO, QUE CONSTA ESENCIALMENTE DE (EN PORCENTAJE DE PESO), EN TORNO A 5-40 DE CR, EN TORNO A 2-30 DE AL, EN TORNO A 0-5 DE UN METAL ESPECIAL, EN TORNO A 0-4 DE UN ADITIVO DE OXIDO TERRESTRE EXTRAÑO, Y LA COMPENSACION DE UN GRUPO METALICO DE HIERRO, Y LAS INEVITABLES IMPUREZAS, EL COMPUESTO INCLUYE POR LO MENOS UN COMPONENTE SELECCIONADO DE UN COMPONENTE A Y/O COMPONENTE B, SIENDO EL COMPONENTE A UN METAL ESPECIAL, Y SIENDO EL COMPONENTE B POR LO MENOS, UNA CANTIDAD EFECTIVA DE UN ADITIVO OXIDO TERRESTRE EXTRAÑO. SIENDO EL METAL ESPECIAL UN PRIMER COMPONENTE METALICO ESPECIAL, Y OPCIONALMENTE, UN SEGUNDO COMPONENTE METALICO ESPECIAL, CUANDO EL ADITIVO OXIDO TERRESTRE EXTRAÑO ES 0, EL PRIMER COMPONENTE METALICO ESPECIAL CONSTA DE POR LO MENOS UNO DE: Y, LANTANIDOS, ZR, HF, TI, SI, Y B, Y EL SEGUNDO COMPONENTE METALICO ESPECIAL, CONSTA DE POR LOMENOS UNO DE: METAL TERRESTRE ALCALINO, CU, Y SN, Y SIENDO EL METAL ESPECIAL, UN TERCER COMPONENTE METALICOESPECIAL, CUANDO EL ADITIVO OXIDO TERRESTRE EXTRAÑO ES MAYOR QUE 0, EL TERCER COMPONENTE METALICO ESPECIAL, CONSTA DE POR LO MENOS UNO DE Y, LANTANIDOS, ZR, HF, TI, SI, METAL TERRESTRE ALCALINO, B, CU, Y SN. EL CUERPO ES EXCELENTE EN LA RESISTENCIA A LA OXIDACION A ALTAS TEMPERATURAS, EN LA RESISTENCIA AL CALOR, EN LA RESISTENCIA A LA CORROSION , Y PUEDE SER USADO POR SI MISMO COMO UN CONDUCTOR PARA CATALIZADORES, PARA LA PURIFICACION DE GASES DE ESCAPE, ETC., O COMO CATALIZADOR MONOLITICO, QUE COMPRENDE UN CONDUCTOR CATALIZADOR MANTENIDO ENCIMA, Y COMO UN CALENTADOR O UN CONVERTIDOR CATALITICO, PROPORCIONANDO ELECTRODOS SOBRE EL CUERPO.
ES91310993T 1990-11-29 1991-11-28 Cuerpos metalicos sinterizados y procedimiento de fabricacion de los mismos. Expired - Lifetime ES2100937T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US61994590A 1990-11-29 1990-11-29
US71935191A 1991-06-24 1991-06-24
US07/767,889 US5427601A (en) 1990-11-29 1991-09-30 Sintered metal bodies and manufacturing method therefor

Publications (1)

Publication Number Publication Date
ES2100937T3 true ES2100937T3 (es) 1997-07-01

Family

ID=27417252

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91310993T Expired - Lifetime ES2100937T3 (es) 1990-11-29 1991-11-28 Cuerpos metalicos sinterizados y procedimiento de fabricacion de los mismos.

Country Status (8)

Country Link
US (1) US5427601A (es)
EP (1) EP0488716B1 (es)
JP (1) JP2860198B2 (es)
KR (1) KR0183421B1 (es)
AU (1) AU655951B2 (es)
CA (1) CA2056501C (es)
DE (1) DE69124945T2 (es)
ES (1) ES2100937T3 (es)

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US5427601A (en) 1995-06-27
KR920009483A (ko) 1992-06-25
AU8828091A (en) 1992-06-04
EP0488716A1 (en) 1992-06-03
AU655951B2 (en) 1995-01-19
JP2860198B2 (ja) 1999-02-24
EP0488716B1 (en) 1997-03-05
KR0183421B1 (ko) 1999-04-01
CA2056501A1 (en) 1992-05-30
JPH04308004A (ja) 1992-10-30
DE69124945D1 (de) 1997-04-10
DE69124945T2 (de) 1997-07-31
CA2056501C (en) 2002-06-25

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