RO90429B1 - Compozitie refractara silico-aluminoasa - Google Patents

Compozitie refractara silico-aluminoasa

Info

Publication number
RO90429B1
RO90429B1 RO115765A RO11576584A RO90429B1 RO 90429 B1 RO90429 B1 RO 90429B1 RO 115765 A RO115765 A RO 115765A RO 11576584 A RO11576584 A RO 11576584A RO 90429 B1 RO90429 B1 RO 90429B1
Authority
RO
Romania
Prior art keywords
sand
silico
refractory composition
furnaces
aluminous refractory
Prior art date
Application number
RO115765A
Other languages
English (en)
Other versions
RO90429A2 (ro
Inventor
Niculae Aurel Inoan
Mihaiela-Maria Inoan
Original Assignee
Institutul De Cercetari Si Proiectari Miniere Pentru Substante Nemetalifere
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 Institutul De Cercetari Si Proiectari Miniere Pentru Substante Nemetalifere filed Critical Institutul De Cercetari Si Proiectari Miniere Pentru Substante Nemetalifere
Priority to RO115765A priority Critical patent/RO90429B1/ro
Publication of RO90429A2 publication Critical patent/RO90429A2/ro
Publication of RO90429B1 publication Critical patent/RO90429B1/ro

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  • Mold Materials And Core Materials (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

Compozitie refractara silico-aluminoasa utilizata la stamparea crezetelor cuptoarelor cu inductie pentru topirea aluminiului si a cuptoarelor cu un gaz pentru prepararea fritei de email pe baza de nisip si caolin, este constituita din 14...16% nisip de turnatorie cu granulatia 0,1..0,2 mm, 4..6% nisip de turnatorie cu granulatia 0,2..4 mm, 25....27% nisip cu granulatie 1..24,6....26,3% caolin praf si apa pana la umiditatea de 6,4....6,7%.
RO115765A 1984-09-21 1984-09-21 Compozitie refractara silico-aluminoasa RO90429B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO115765A RO90429B1 (ro) 1984-09-21 1984-09-21 Compozitie refractara silico-aluminoasa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO115765A RO90429B1 (ro) 1984-09-21 1984-09-21 Compozitie refractara silico-aluminoasa

Publications (2)

Publication Number Publication Date
RO90429A2 RO90429A2 (ro) 1987-01-30
RO90429B1 true RO90429B1 (ro) 1987-01-31

Family

ID=20115554

Family Applications (1)

Application Number Title Priority Date Filing Date
RO115765A RO90429B1 (ro) 1984-09-21 1984-09-21 Compozitie refractara silico-aluminoasa

Country Status (1)

Country Link
RO (1) RO90429B1 (ro)

Also Published As

Publication number Publication date
RO90429A2 (ro) 1987-01-30

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