FI71718B - Hydraulisk eldfast cementblandning eldfast del och foerfarandefoer dess framstaellning - Google Patents
Hydraulisk eldfast cementblandning eldfast del och foerfarandefoer dess framstaellning Download PDFInfo
- Publication number
- FI71718B FI71718B FI821459A FI821459A FI71718B FI 71718 B FI71718 B FI 71718B FI 821459 A FI821459 A FI 821459A FI 821459 A FI821459 A FI 821459A FI 71718 B FI71718 B FI 71718B
- Authority
- FI
- Finland
- Prior art keywords
- mixture
- cement
- alumina
- magnesium oxide
- hydraulic
- Prior art date
Links
Classifications
-
- 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
- C04B35/04—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 magnesium oxide
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous cements
-
- 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
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/28—Plates therefor
- B22D41/30—Manufacturing or repairing thereof
- B22D41/32—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
- C04B35/04—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 magnesium oxide
- C04B35/043—Refractories from grain sized mixtures
-
- 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
- C04B35/44—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 aluminates
-
- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/6303—Inorganic additives
-
- 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
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0087—Uses not provided for elsewhere in C04B2111/00 for metallurgical applications
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Ceramic Products (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Claims (5)
1. Hydraulisk, eldfast cementblandning med tre kom-ponenter och innehällande aluminiumcement och aluminiumoxid 5 för framställning av gjutna eldfasta delar, vilka är bestän-diga mot smälta metaller, kännetecknad därav, att den bestär väsentligen av 70-86 % av en magnesiumoxid-komponent innehällande minst 94 % MgO, 5-18 % av en aluminium-oxidkomponent innehällande minst 98 % A^O-j och 9-15 % av en 10 aluminiumcementkomponent innehällande minst 45 % A^O^.
2. Cementblandning enligt patentkravet 1, k ä n n e -t e c k n a d därav, att 20-40 % av blandningens totalvikt utgörs av en magnesiumoxidkomponent med en partikelstorlek av 1-5 mm, 15-35 % av blandningens totalvikt utgörs av en 15 magnesiumoxidkomponent med en partikelstorlek av 0,3-1 mm och 25-40 % av blandningens totalvikt utgörs av en magnesiumoxidkomponent med en partikelstorlek lika med eller mindre än 0,3 mm.
3. Cementblandning enligt patentkravet 1, k ä n n e -20 tecknad därav, att 0-20 % av blandningens totalvikt utgörs av aluminiumoxid med en partikelstorlek lika med eller mindre än 0,3 mm och 1-20 % av blandningens totalvikt utgörs av aluminiumoxid med en partikelstorlek lika med eller mindre än 45 jum.
4. Gjuten eldfast del, vilken är beständig mot smälta metaller och framställd av en hydraulisk, eldfast cementblandning med tre komponenter och innehällande aluminiumcement och aluminiumoxid, kännetecknad därav, att den fram-ställts av en cementblandning bestäende väsentligen av 70-86 % 30 av en magnesiumoxidkomponent innehällande minst 94 % MgO, 5-15 % av en aluminiumoxidkomponent innehällande minst 45 % A^O^f och att den efter upphettning vid 110°, 1000° och 1500°C har en kallkrossningshällfasthet av 492, 517 och 868 kp/cm3 och en skrymvolym av 2,83, 2,78 och 2,85 g/cm3. 35
5. Förfarande för framställning av en eldfast del, vilken är avsedd att motstä slitande och korroderande in-
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8113157 | 1981-04-29 | ||
| GB8113157A GB2097378B (en) | 1981-04-29 | 1981-04-29 | Basic refractory cementitious material and components thereof |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI821459A0 FI821459A0 (fi) | 1982-04-27 |
| FI821459L FI821459L (fi) | 1982-10-30 |
| FI71718B true FI71718B (fi) | 1986-10-31 |
| FI71718C FI71718C (sv) | 1987-02-09 |
Family
ID=10521458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI821459A FI71718C (sv) | 1981-04-29 | 1982-04-27 | Hydraulisk eldfast cementblandning, eldfast del och förfarande för des s framställning. |
Country Status (30)
| Country | Link |
|---|---|
| JP (1) | JPS57191256A (sv) |
| KR (1) | KR890001210B1 (sv) |
| AT (1) | AT390250B (sv) |
| AU (1) | AU547853B2 (sv) |
| BE (1) | BE893008A (sv) |
| BR (1) | BR8202427A (sv) |
| CA (1) | CA1170283A (sv) |
| CH (1) | CH649520A5 (sv) |
| DE (1) | DE3215993A1 (sv) |
| EG (1) | EG15727A (sv) |
| ES (1) | ES8307193A1 (sv) |
| FI (1) | FI71718C (sv) |
| FR (1) | FR2504913B1 (sv) |
| GB (1) | GB2097378B (sv) |
| GR (1) | GR75429B (sv) |
| HU (1) | HU186497B (sv) |
| IN (1) | IN158132B (sv) |
| IT (1) | IT1156464B (sv) |
| LU (1) | LU84121A1 (sv) |
| MX (1) | MX156657A (sv) |
| NL (1) | NL8201790A (sv) |
| NO (1) | NO159376C (sv) |
| NZ (1) | NZ200451A (sv) |
| PH (1) | PH19145A (sv) |
| PL (1) | PL129974B1 (sv) |
| PT (1) | PT74748B (sv) |
| SE (1) | SE457794B (sv) |
| TR (1) | TR21823A (sv) |
| YU (1) | YU42608B (sv) |
| ZA (1) | ZA822957B (sv) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4572862A (en) * | 1984-04-25 | 1986-02-25 | Delphic Research Laboratories, Inc. | Fire barrier coating composition containing magnesium oxychlorides and high alumina calcium aluminate cements or magnesium oxysulphate |
| JPS60260476A (ja) * | 1984-06-05 | 1985-12-23 | 電気化学工業株式会社 | 塩基性耐火セメント組成物 |
| DE3615506A1 (de) * | 1986-05-07 | 1987-11-12 | Martin & Pagenstecher Gmbh | Feuerfeste thioxotrope vibrations-masse sowie verfahren zur vibrationszustellung von metallurgischen gefaessen mit dieser masse |
| US9422195B1 (en) * | 2012-09-19 | 2016-08-23 | Universal Refractories, Inc. | Magnesium oxide castable refractory foundry ladle liners |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD85303A (sv) * | ||||
| DE652909C (de) * | 1933-06-08 | 1937-11-25 | Magnesital G M B H | Verfahren zur Herstellung feuerfester Massen, insbesondere Stampfmassen und Moertel |
| GB430036A (en) * | 1933-12-22 | 1935-06-12 | Quigley Co | Improvements in and relating to the production of refractory material and bodies |
| GB765482A (en) * | 1954-05-18 | 1957-01-09 | Russell Pearce Heuer | Improvements relating to refractory materials |
| US3507332A (en) * | 1965-11-29 | 1970-04-21 | Phillips Petroleum Co | High temperature cements |
| BE756874A (fr) * | 1969-10-08 | 1971-03-01 | Prost Sa | Compositions refractaires a prise hydraulique |
| AT344218B (de) * | 1975-06-02 | 1978-07-10 | Didier Werke Ag | Verschleissteile, insbesondere fuer schieberverschluesse an metallschmelze enthaltenden behaeltern |
| AT342223B (de) * | 1975-07-16 | 1978-03-28 | Oesterr Amerikan Magnesit | Schieberverschluss aus feuerfestem, basischem material |
| GB1575601A (en) * | 1976-01-22 | 1980-09-24 | Didier Werke Ag | Refractory structures for outlet valves for metallurgical vessels |
| ZA763385B (en) * | 1976-05-31 | 1977-05-25 | Den Speulhof P Van | A hydraulically setting high-alumina refractory concrete |
| DE2731612C2 (de) * | 1976-07-22 | 1982-09-16 | Société Européenne des Produits Réfractaires, 92200 Neuilly-sur-Seine | Zementmischungen |
| JPS6037657B2 (ja) * | 1976-09-17 | 1985-08-27 | 松下電器産業株式会社 | Ｄｐｃｍ装置 |
| JPS5388811A (en) * | 1977-01-17 | 1978-08-04 | Tokyo Shibaura Electric Co | Refractories for melting furnace |
| DE2718701C3 (de) * | 1977-04-27 | 1988-05-26 | Didier-Werke Ag, 6200 Wiesbaden | Selbsttragende Schieberplatte |
| FR2411166A1 (fr) * | 1977-12-12 | 1979-07-06 | Lafarge Fondu Int | Liant hydraulique refractaire a base d'aluminate de calcium et son procede de preparation |
| JPS54105109A (en) * | 1978-02-06 | 1979-08-17 | Shinagawa Refractories Co | Production of regular shape refractory |
| SE417950B (sv) * | 1978-06-22 | 1981-04-27 | Hoeganaes Ab | Eldfast gjutmassa for framstellning av monolitiska foder samt sett att bereda massa |
| FR2429763A1 (fr) * | 1978-06-26 | 1980-01-25 | Produits Refractaires | Pieces refractaires permeables aux gaz |
| JPS5523004A (en) * | 1978-08-02 | 1980-02-19 | Towa Taika Kogyo Kk | Spinel castable refractories |
| US4218256A (en) * | 1979-03-06 | 1980-08-19 | Kaiser Aluminum & Chemical Corporation | Method of forming slide gate valve parts |
-
1981
- 1981-04-29 GB GB8113157A patent/GB2097378B/en not_active Expired
-
1982
- 1982-04-14 PT PT74748A patent/PT74748B/pt unknown
- 1982-04-15 PH PH27141A patent/PH19145A/en unknown
- 1982-04-22 MX MX192379A patent/MX156657A/es unknown
- 1982-04-27 IN IN326/DEL/82A patent/IN158132B/en unknown
- 1982-04-27 FI FI821459A patent/FI71718C/sv not_active IP Right Cessation
- 1982-04-27 GR GR68000A patent/GR75429B/el unknown
- 1982-04-28 KR KR8201861A patent/KR890001210B1/ko active
- 1982-04-28 BE BE0/207952A patent/BE893008A/fr not_active IP Right Cessation
- 1982-04-28 NO NO821406A patent/NO159376C/no unknown
- 1982-04-28 SE SE8202675A patent/SE457794B/sv not_active IP Right Cessation
- 1982-04-28 EG EG82243A patent/EG15727A/xx active
- 1982-04-28 ES ES511772A patent/ES8307193A1/es not_active Expired
- 1982-04-28 PL PL1982236200A patent/PL129974B1/pl unknown
- 1982-04-28 BR BR8202427A patent/BR8202427A/pt unknown
- 1982-04-28 IT IT67559/82A patent/IT1156464B/it active
- 1982-04-28 JP JP57072532A patent/JPS57191256A/ja active Pending
- 1982-04-28 AU AU83071/82A patent/AU547853B2/en not_active Ceased
- 1982-04-28 CH CH2593/82A patent/CH649520A5/de not_active IP Right Cessation
- 1982-04-28 YU YU925/82A patent/YU42608B/xx unknown
- 1982-04-28 NZ NZ200451A patent/NZ200451A/en unknown
- 1982-04-29 LU LU84121A patent/LU84121A1/fr unknown
- 1982-04-29 HU HU821352A patent/HU186497B/hu not_active IP Right Cessation
- 1982-04-29 TR TR21823A patent/TR21823A/xx unknown
- 1982-04-29 FR FR828207455A patent/FR2504913B1/fr not_active Expired - Fee Related
- 1982-04-29 DE DE19823215993 patent/DE3215993A1/de not_active Ceased
- 1982-04-29 CA CA000401977A patent/CA1170283A/en not_active Expired
- 1982-04-29 AT AT0167582A patent/AT390250B/de not_active IP Right Cessation
- 1982-04-29 ZA ZA822957A patent/ZA822957B/xx unknown
- 1982-04-29 NL NL8201790A patent/NL8201790A/nl not_active Application Discontinuation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: USX ENGINEERS AND CONSULTANTS, INC. |