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
Links
- 239000000843 powder Substances 0.000 title abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 238000010079 rubber tapping Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
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)
- Powder Metallurgy (AREA)
- Treatment Of Steel In Its Molten State (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.
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2633623A (en) * | 1949-07-11 | 1953-04-07 | Phillips Petroleum Co | Mullite-bonded zircon pebbles |
-
1981
- 1981-03-02 US US06/239,196 patent/US4332910A/en not_active Expired - Fee Related
- 1981-12-28 AR AR287994A patent/AR225703A1/es active
-
1982
- 1982-01-11 ZA ZA82161A patent/ZA82161B/xx unknown
- 1982-01-26 AU AU79834/82A patent/AU7983482A/en not_active Abandoned
- 1982-02-09 CA CA000395833A patent/CA1166803A/en not_active Expired
- 1982-02-19 ES ES509767A patent/ES8401002A1/es not_active Expired
- 1982-03-01 BR BR8201046A patent/BR8201046A/pt unknown
-
1983
- 1983-01-29 NZ NZ199603A patent/NZ199603A/en unknown
Also Published As
Publication number | Publication date |
---|---|
AR225703A1 (es) | 1982-04-15 |
ES509767A0 (es) | 1983-12-16 |
NZ199603A (en) | 1984-12-14 |
BR8201046A (pt) | 1983-01-11 |
CA1166803A (en) | 1984-05-08 |
US4332910A (en) | 1982-06-01 |
AU7983482A (en) | 1982-09-09 |
ZA82161B (en) | 1982-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19981001 |