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Refractories Castables For Metallurgical Industry-Castables Refractories For Tundish
Castables Refractories For Tundish

Technical Data

Brand M-10H M-10 MA-16 M-88 MC-80
Material-based magnesia Magnesia Mullite Magnessia Magnesia calcium
Chemical composition(%) Al2O3 - - 65 - -
MgO 85 74 - 88 70-80
CaO - - - - 10-20
Bulk density(g/cm3) 110℃×24h 2 2.6 2.6 ≥2.52(270℃×24h ) ≥2.3(270℃×24h )
1550℃×3h 1.8 2.5 2.5 ≥2.4 ≥2.3
Cold crush strength(Mpa) 110℃×24h 10 8 35 26(270℃×24h ) 20(270℃×24h )
1550℃×3h 20 10 90 26 25
Modulus of rupture( Mpa) 110℃×24h 2.5 2 4 3.0(270℃×24h ) 3.0(270℃×24h )
1550℃×3h 6 4 10 6 6
permanent linear change (%) 1550℃×3h ±0.4 ±0.3 0.5 0~-0.35 0~-0.35
main use coating mixes for the tundish castables for the permanent of tundish Mgo based dry vibrating mixes Mgo-Cao based dry vibrating mixes.

 

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