ES8401002A1 - Metodo de producir polvos metalurgicos de canal de vaciado de cucharon y similares. - Google Patents

Metodo de producir polvos metalurgicos de canal de vaciado de cucharon y similares.

Info

Publication number
ES8401002A1
ES8401002A1 ES509767A ES509767A ES8401002A1 ES 8401002 A1 ES8401002 A1 ES 8401002A1 ES 509767 A ES509767 A ES 509767A ES 509767 A ES509767 A ES 509767A ES 8401002 A1 ES8401002 A1 ES 8401002A1
Authority
ES
Spain
Prior art keywords
metallurgical
free flowing
well powder
powder
well
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
Application number
ES509767A
Other languages
English (en)
Other versions
ES509767A0 (es
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.)
Vibrantz Corp
Original Assignee
Ferro Corp
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 Ferro Corp filed Critical Ferro Corp
Publication of ES509767A0 publication Critical patent/ES509767A0/es
Publication of ES8401002A1 publication Critical patent/ES8401002A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/14—Closures
    • B22D41/44—Consumable closure means, i.e. closure means being used only once
    • B22D41/46—Refractory plugging masses
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/481—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing silicon, e.g. zircon

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Powder Metallurgy (AREA)

Abstract

METODO DE PRODUCIR POLVOS METALURGICOS DE CANAL DE VACIADO DE CUCHARON Y SIMILARES.COMPRENDE LAS SIGUIENTES ETAPAS: A) MEZCLAR COMPLETAMENTE Y DISPERSAR CON AGUA LOS SIGUIENTES COMPONENTES: ARENA DE CIRCON NATURAL, MALLA 80 A 200, DE 25 A 60 EN PESO; CIRCON, MALLA 325, DE 40 A 70 EN PESO; CIRCON, MALLA 6600, DE 0 A 15 EN PESO; B) ADICION DE AGUA, CON UN 5,2 EN PESO, Y DE UN LIGANTE ORGANICO, LIGNOSULFONATO SECO O CUALQUIER TIPO DE GOMAS, EN UN 1 EN PESO; C) COMPACTAR Y GRANULAR LA MEZCLA RESULTANTE DE LA ETAPA B), SECANDO A CONTINUACION LOS GRANUCLOS HASTA UN CONTENIDO EN AGUAINFERIOR AL 0,5 EN PESO; D) SINTERIZACION DEL MATERIAL GRANULADO SECO EN UN HORNO DE FUSION ROTATIVO A UNA TEMPERATURA ENTRE LOS 1.000 Y 1.650JC, DURANTE UN TIEMPO TAL QUE SE EVITE UNA EXCESIVA FUSION O VITRIFICACION; E) FRAGMENTAR Y DIMENSIONAR LOS GRANULOS RESULTANTES DE LA ETAPA D) PARA DAR UN POLVO EN PARTICULAS QUE TIENE LA SIGUIENTE DISTRIBUCION DE FINOS, EN EN PESO: INFERIOR A MALLA 61, 100,00; MALLA 6 A 8, 12,0 MAX.; MALLA 8 A 14, 40 A 60; MALLA 14 A 28, 30-45; MALLA 28 A 65, 0-10; INFERIOR A MALLA 65, 5 MAX.; INFERIOR A MALLA 80, 0.
ES509767A 1981-03-02 1982-02-19 Metodo de producir polvos metalurgicos de canal de vaciado de cucharon y similares. Expired ES8401002A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/239,196 US4332910A (en) 1981-03-02 1981-03-02 Free flowing metallurgical well powder

Publications (2)

Publication Number Publication Date
ES509767A0 ES509767A0 (es) 1983-12-16
ES8401002A1 true ES8401002A1 (es) 1983-12-16

Family

ID=22901045

Family Applications (1)

Application Number Title Priority Date Filing Date
ES509767A Expired ES8401002A1 (es) 1981-03-02 1982-02-19 Metodo de producir polvos metalurgicos de canal de vaciado de cucharon y similares.

Country Status (8)

Country Link
US (1) US4332910A (es)
AR (1) AR225703A1 (es)
AU (1) AU7983482A (es)
BR (1) BR8201046A (es)
CA (1) CA1166803A (es)
ES (1) ES8401002A1 (es)
NZ (1) NZ199603A (es)
ZA (1) ZA82161B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689081A (en) * 1982-09-30 1987-08-25 Watts Claude H Investment casting method and stucco therefor
US4508835A (en) * 1983-06-08 1985-04-02 Allied Corporation Vibratable refractory mix and binder therefor
GB9006098D0 (en) * 1990-03-17 1990-05-16 Foseco Int Metallurgical handling vessels
US5108158A (en) * 1991-01-14 1992-04-28 Eaton Corporation Trailer brake control

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2633623A (en) * 1949-07-11 1953-04-07 Phillips Petroleum Co Mullite-bonded zircon pebbles

Also Published As

Publication number Publication date
AR225703A1 (es) 1982-04-15
CA1166803A (en) 1984-05-08
AU7983482A (en) 1982-09-09
ZA82161B (en) 1982-11-24
ES509767A0 (es) 1983-12-16
BR8201046A (pt) 1983-01-11
US4332910A (en) 1982-06-01
NZ199603A (en) 1984-12-14

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981001