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Refractories Castable For Cement Kiln-Insulation Castables Refractory
Insulation Castables Refractory

Technical Data

Brand LT-10 LT-10A LT-11 LT-12NL LT-13NL LT-14NL
Max service temp.(℃) 1000 1000 1100 1200 1300 1400
Bulk density(g/cm3) ≤0.7 ≤1.10 ≤1.25 1.60 1.65 1.65
Modulus of rupture( Mpa) 110℃×24h ≥0.5 ≥1.5 ≥2.5 ≥4 ≥4 ≥4
800℃×3h ≥0.5 ≥1 ≥1.5 - - -
1100℃×3h - - - ≥3 ≥3 ≥3
Cold crush strength(Mpa) 110℃×24h ≥2 ≥5 ≥10 ≥20 ≥20 ≥20
800℃×3h ≥1.5 ≥3 ≥8 - - -
1100℃×3h - - - ≥15 ≥15 ≥15
permanent linear change (%) 800℃×3h -1.5 -0.7 -0.3 - - -
1100℃×3h - - - ±0.3 ±0.3 ±0.3
Thermal conductivityS(W/m.k @350℃) 0.23 0.28 0.30 0.40 0.45 0.45
Water required (%) 80~90 30~40 18~25 16~20 16~20 16~20
Methood of installation Ramming or Vibration Vibration
main use
The insulation lining of cement kiln.

 

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