ES8406035A1 - Un procedimiento de fabricacion de boquillas a base de oxido de calcio. - Google Patents
Un procedimiento de fabricacion de boquillas a base de oxido de calcio.Info
- Publication number
- ES8406035A1 ES8406035A1 ES523840A ES523840A ES8406035A1 ES 8406035 A1 ES8406035 A1 ES 8406035A1 ES 523840 A ES523840 A ES 523840A ES 523840 A ES523840 A ES 523840A ES 8406035 A1 ES8406035 A1 ES 8406035A1
- Authority
- ES
- Spain
- Prior art keywords
- quantities
- aluminium
- casting
- cacl2
- tio2
- 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
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
- B22D41/50—Pouring-nozzles
- B22D41/52—Manufacturing or repairing thereof
- B22D41/54—Manufacturing or repairing thereof characterised by the materials used therefor
-
- 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
- C04B35/03—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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/057—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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on calcium oxide
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Continuous Casting (AREA)
Abstract
PROCEDIMIENTO DE FABRICACION DE BOQUILLAS A BASE DE OXIDO DE CALCIO.COMPRENDE LAS ETAPAS DE: A) MEZCLAR DE UN 90 A UN 99 DE CA(OH)2 CON UN COMPUESTO SELECCIONADO ENTRE LOS OXIDOS METALICOS FE2O3, AL2O3 Y TIO2 Y LOS CLORUROS CACL2, NACL Y LICL EN CANTIDADES DE 1 A 10; B) TRANSFORMAR LA MEZCLA ASI OBTENIDA EN BOLITAS QUE SE SECAN A 100 - 150JC Y SE CUECEN A 800 - 1.600JC, SE MUELEN Y SE TAMIZAN; C) MEZCLAR EL MATERIAL TAMIZADO ASI OBTENIDO CON UN COMPUESTO SELECCIONADO ENTRE LOS OXIDOS METALICOS FE2O3, AL2O3, TIO2, ZRO2, CR2O3 Y MOO3 Y LOS CLORUROS CACL2,NACL Y LICL EN CANTIDADES DEL 3 AL 20 EN PESO, ASI COMO LIGANTES Y VEHICULOS ORGANICOS TALES COMO ACEITE, PARAFINA, PETROLEO, ALCOHOLES INFERIORES Y RESINAS EN CANTIDADES DEL 1 A 5; D) PRESIONAR LA MEZCLA ASI OBTENIDA EN MOLDES A 500 - 1.500 KG/CM Y COCERLA A 1.500 - 1.800JC; Y E) IMPREGNAR LAS MASAS ASI OBTENIDAS A VACIO CON BREA REBLANDECIDA Y COCERLAS A UNOS 700JC EN ATMOSFERA REDUCTORA, PARA OBTENER EL PRODUCTO DESEADO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT48757/82A IT1186695B (it) | 1982-07-05 | 1982-07-05 | Perfezionamento nel colaggio di acciat calmati all'alluminio |
Publications (2)
Publication Number | Publication Date |
---|---|
ES523840A0 ES523840A0 (es) | 1984-07-01 |
ES8406035A1 true ES8406035A1 (es) | 1984-07-01 |
Family
ID=11268412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES523840A Expired ES8406035A1 (es) | 1982-07-05 | 1983-07-04 | Un procedimiento de fabricacion de boquillas a base de oxido de calcio. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4549677A (es) |
JP (1) | JPS5921463A (es) |
AT (1) | ATA244083A (es) |
BE (1) | BE897091A (es) |
DE (2) | DE3322636C2 (es) |
ES (1) | ES8406035A1 (es) |
FR (1) | FR2529540B1 (es) |
GB (1) | GB2123729B (es) |
IT (1) | IT1186695B (es) |
LU (1) | LU84865A1 (es) |
NL (1) | NL8302352A (es) |
SE (1) | SE456803B (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1172313B (it) * | 1983-07-27 | 1987-06-18 | Centro Speriment Metallurg | Perfezionamento negli scaricatori per il colaggio di acciai calmati all'alluminio |
CA1263216A (en) * | 1984-12-24 | 1989-11-28 | Toshin Seiko Kabushiki Kaisha | Molten steel pouring nozzle |
JPS62168648A (ja) * | 1986-01-21 | 1987-07-24 | Mitsui Eng & Shipbuild Co Ltd | 金属製薄帯又は線材の製造方法 |
US5151201A (en) * | 1988-07-01 | 1992-09-29 | Vesuvius Crucible Company | Prevention of erosion and alumina build-up in casting elements |
FR2633611B1 (fr) * | 1988-07-01 | 1991-05-10 | Vesuvius France Sa | Materiau pour le recouvrement d'organe de coulee |
JPH02207951A (ja) * | 1989-02-07 | 1990-08-17 | Akechi Ceramics Kk | 連続鋳造用ノズルの製造方法 |
US5296422A (en) * | 1991-06-13 | 1994-03-22 | Dresser Industries, Inc. | Molybdenum trioxide bonded basic monolith and method |
TW300861B (es) * | 1995-05-02 | 1997-03-21 | Baker Refractories | |
CN104741594B (zh) * | 2015-03-31 | 2016-06-29 | 马鞍山市兴隆铸造有限公司 | 注料铸件模具 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3523804A (en) * | 1967-08-08 | 1970-08-11 | Yukio Fukatsu | Method of producing heat-fused cast refractory product having cao and mgo as its principal constituents |
US3540899A (en) * | 1967-12-26 | 1970-11-17 | Corhart Refractories Co | Basic fused refractory material |
FR2044597A5 (en) * | 1969-05-28 | 1971-02-19 | Lafarge Ciments Sa | Calcium oxide refractories |
DE2501872B1 (de) * | 1975-01-15 | 1976-04-08 | Mannesmann Ag | Feuerfeste keramische masse |
JPS56167186U (es) * | 1980-05-15 | 1981-12-10 | ||
JPS589504U (ja) * | 1981-07-11 | 1983-01-21 | 堀江 勝長 | 中空型材の角度継手締結装置 |
-
1982
- 1982-07-05 IT IT48757/82A patent/IT1186695B/it active
-
1983
- 1983-06-02 US US06/500,305 patent/US4549677A/en not_active Expired - Fee Related
- 1983-06-15 FR FR8309881A patent/FR2529540B1/fr not_active Expired
- 1983-06-17 BE BE6/47838A patent/BE897091A/fr not_active IP Right Cessation
- 1983-06-20 LU LU84865A patent/LU84865A1/fr unknown
- 1983-06-23 DE DE3322636A patent/DE3322636C2/de not_active Expired
- 1983-06-23 DE DE19838318245U patent/DE8318245U1/de not_active Expired
- 1983-07-01 NL NL8302352A patent/NL8302352A/nl not_active Application Discontinuation
- 1983-07-04 SE SE8303825A patent/SE456803B/sv unknown
- 1983-07-04 ES ES523840A patent/ES8406035A1/es not_active Expired
- 1983-07-04 GB GB08318057A patent/GB2123729B/en not_active Expired
- 1983-07-04 AT AT0244083A patent/ATA244083A/de not_active Application Discontinuation
- 1983-07-05 JP JP58121122A patent/JPS5921463A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2123729A (en) | 1984-02-08 |
GB8318057D0 (en) | 1983-08-03 |
ES523840A0 (es) | 1984-07-01 |
DE3322636A1 (de) | 1984-01-05 |
FR2529540A1 (fr) | 1984-01-06 |
ATA244083A (de) | 1994-05-15 |
JPH0335018B2 (es) | 1991-05-24 |
US4549677A (en) | 1985-10-29 |
DE8318245U1 (de) | 1984-11-08 |
SE8303825D0 (sv) | 1983-07-04 |
GB2123729B (en) | 1985-12-24 |
FR2529540B1 (fr) | 1986-01-31 |
IT8248757A0 (it) | 1982-07-05 |
SE8303825L (sv) | 1984-01-06 |
SE456803B (sv) | 1988-11-07 |
IT1186695B (it) | 1987-12-04 |
DE3322636C2 (de) | 1988-12-22 |
NL8302352A (nl) | 1984-02-01 |
LU84865A1 (fr) | 1983-11-17 |
BE897091A (fr) | 1983-10-17 |
JPS5921463A (ja) | 1984-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2129807B1 (de) | Verfahren zur reduktion einer hochchromhaltigen schlacke in einem elektrolichtbogenofen | |
ES8406035A1 (es) | Un procedimiento de fabricacion de boquillas a base de oxido de calcio. | |
DD243921A5 (de) | Rieselfaehige, plastische, kohlenstoffhaltige, feuerfeste masse | |
KR880007778A (ko) | 소성펠레트의 단괴 제조방법 | |
CA1218511A (en) | Nozzles for casting aluminium-killed steels | |
DD283843A5 (de) | Verfahren zur verwertung von zinkhaeltigen huettenstaeuben und -schlaemmen | |
EP1629126A1 (de) | Verfahren zur erzeugung einer schaumschlacke auf hochchromhaltigen schmelzen in einem elektroofen | |
GB2098193A (en) | Method of producing briquettes | |
DE3642759A1 (de) | Keramisches material | |
AT398195B (de) | Binde- und plastifizierungsmittel zur herstellung feuerfester, keramischer, kohlenstoffhältiger werkstoffe sowie damit hergestellter werkstoff | |
JPS57104610A (en) | Manufacture of iron ore pellet for manufacturing reduced iron | |
DE3028761C2 (de) | Feuerfeste, kohlenstoffhaltige ungebrannte Steine und Massen auf der Grundlage von Sintermagnesia | |
US4079032A (en) | Process for producing unburned basic refractories | |
DE2210731B2 (de) | Verfahren zum Schutz feuerfester Wände während des Betriebes | |
DE2403902A1 (de) | Verfahren zur herstellung kohlenstoffarmer chromstaehle und ferrochromlegierungen | |
JPS6424069A (en) | Brick of sliding nozzle plate for special steel | |
DE19520651A1 (de) | Verfahren zur Verwertung und Entsorgung von Klär- bzw. Wasserwerksschlämmen | |
EP2380996B1 (de) | Draht zur Behandlung von Metallschmelzen in einer Stahlpfanne | |
JPS5789442A (en) | Preparation of raw material pellet for production of reduced iron | |
SU565902A1 (ru) | Шихта дл изготовлени огнеупорного материала | |
DE3939018C1 (en) | Method of making furnace briquettes - has raw sand and carbon carrying material mixes before heating | |
DE2519733A1 (de) | Kokillen-bodenplatte | |
Marino et al. | Nozzles for Casting Aluminum-Killed Steels | |
JPH0288481A (ja) | 溶融金属容器の耐火物用保護組成物 | |
DE1281464B (de) | Feuerfeste Auskleidung fuer Sauerstoff-Stahlkonverter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970203 |