FI71718C - Hydraulisk eldfast cementblandning, eldfast del och förfarande för des s framställning. - Google Patents

Hydraulisk eldfast cementblandning, eldfast del och förfarande för des s framställning. Download PDF

Info

Publication number
FI71718C
FI71718C FI821459A FI821459A FI71718C FI 71718 C FI71718 C FI 71718C FI 821459 A FI821459 A FI 821459A FI 821459 A FI821459 A FI 821459A FI 71718 C FI71718 C FI 71718C
Authority
FI
Finland
Prior art keywords
mixture
cement
alumina
magnesium oxide
hydraulic
Prior art date
Application number
FI821459A
Other languages
English (en)
Finnish (fi)
Other versions
FI71718B (fi
FI821459L (fi
FI821459A0 (fi
Inventor
Martin Copperthwaite
Michael Anthony Roberts
Original Assignee
Uss Eng & Consult
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 Uss Eng & Consult filed Critical Uss Eng & Consult
Publication of FI821459A0 publication Critical patent/FI821459A0/fi
Publication of FI821459L publication Critical patent/FI821459L/fi
Publication of FI71718B publication Critical patent/FI71718B/fi
Application granted granted Critical
Publication of FI71718C publication Critical patent/FI71718C/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/03Shaped 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
    • C04B35/04Shaped 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • C04B28/06Aluminous cements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/14Closures
    • B22D41/22Closures 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
    • B22D41/28Plates therefor
    • B22D41/30Manufacturing or repairing thereof
    • B22D41/32Manufacturing or repairing thereof characterised by the materials used therefor
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/03Shaped 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
    • C04B35/04Shaped 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
    • C04B35/043Refractories from grain sized mixtures
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/44Shaped 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63Preparing 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
    • C04B35/6303Inorganic additives
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/66Monolithic refractories or refractory mortars, including those whether or not containing clay
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0087Uses not provided for elsewhere in C04B2111/00 for metallurgical applications
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206Magnesium oxides or oxide-forming salts thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217Aluminum 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-
FI821459A 1981-04-29 1982-04-27 Hydraulisk eldfast cementblandning, eldfast del och förfarande för des s framställning. FI71718C (sv)

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 FI71718B (fi) 1986-10-31
FI71718C true 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
AU8307182A (en) 1982-11-04
FI71718B (fi) 1986-10-31
KR830010014A (ko) 1983-12-24
YU92582A (en) 1985-06-30
FR2504913B1 (fr) 1991-10-25
CH649520A5 (de) 1985-05-31
AU547853B2 (en) 1985-11-07
PT74748B (en) 1983-10-31
PL129974B1 (en) 1984-06-30
PL236200A1 (sv) 1982-11-08
YU42608B (en) 1988-10-31
SE8202675L (sv) 1982-10-30
LU84121A1 (fr) 1983-12-16
ES511772A0 (es) 1983-07-01
IN158132B (sv) 1986-09-13
ZA822957B (en) 1983-03-30
JPS57191256A (en) 1982-11-25
TR21823A (tr) 1985-08-02
EG15727A (en) 1986-06-30
GB2097378B (en) 1984-12-19
IT8267559A0 (it) 1982-04-28
GB2097378A (en) 1982-11-03
FR2504913A1 (fr) 1982-11-05
AT390250B (de) 1990-04-10
BR8202427A (pt) 1983-04-12
NO159376B (no) 1988-09-12
NO159376C (no) 1988-12-21
MX156657A (es) 1988-09-22
PH19145A (en) 1986-01-10
GR75429B (sv) 1984-07-17
IT1156464B (it) 1987-02-04
DE3215993A1 (de) 1982-11-18
NO821406L (no) 1982-11-01
NZ200451A (en) 1985-03-20
FI821459L (fi) 1982-10-30
CA1170283A (en) 1984-07-03
HU186497B (en) 1985-08-28
KR890001210B1 (ko) 1989-04-27
ATA167582A (de) 1987-08-15
FI821459A0 (fi) 1982-04-27
NL8201790A (nl) 1982-11-16
ES8307193A1 (es) 1983-07-01
BE893008A (fr) 1982-10-28
SE457794B (sv) 1989-01-30
PT74748A (en) 1982-05-01

Similar Documents

Publication Publication Date Title
JP7218300B2 (ja) 多孔質耐火材、その使用及び製造
US4400474A (en) Basic refractory cementitious material and components thereof
EP0839775B1 (en) Hydraulically-bonded monolithic refractories containing a calcium oxide free binder comprised of a hydratable alumina source and magnesium oxide
AU2007291593B2 (en) Fired refractory ceramic product
Rebouillat et al. Andalusite‐Based High‐Alumina Castables
CA2151217C (en) Castable refractory material
AU2007291592B2 (en) Baked refractory product
JPH0336778B2 (sv)
FI71718C (sv) Hydraulisk eldfast cementblandning, eldfast del och förfarande för des s framställning.
CZ20003060A3 (cs) Bázická volně tekoucí licí hmota a tvarované díly vyrobené z této hmoty
US3547664A (en) Refractory ramming mix
Gheisari et al. Recent Advancement in monolithic refractories via application of Nanotechnology “A review Paper”
JPH01160854A (ja) 高強度、耐摩耗性耐火キャスタブル
BR0201093B1 (pt) material para preparação de corpos moldados refratários, seu processo de preparação e uso do mesmo.
KR100375779B1 (ko) 마그네시아-스피넬 내화물 및 이를 제조하는 방법
US3765914A (en) Siliceous bonded refractory
JPH0292871A (ja) ポルトランドセメント焼成回転窯内コーチング付着用不定形耐火物
JPH0244069A (ja) 塩基性流し込み耐火物
KR100328048B1 (ko) 염기성 댐블록 내화조성물
Banerjee Thermal and Corrosion Properties of Monolithic Refractories for Iron and Steel Applications
Al Hwaidy et al. USING LOCAL IRAQI MATERIALS IN PRODUCTION OF REFRACTORY BONDING MORTAR
JPH0383869A (ja) 流し込み施工用耐火物
JPH0541590B2 (sv)
Börger et al. Granulated RTP magnesia stabilised zirconia for refractories
JP2007131478A (ja) アルミニウム及びアルミニウム合金溶湯用軽量キャスタブル耐火物

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: USX ENGINEERS AND CONSULTANTS, INC.