Indexes of anti-stripping high alumina brick | ||||
item | indexes | |||
Al2O3 % | ≥70 | ≥70 | ||
SiC+SiO2 % | ≥6 | - | ||
Fe2O3 % | ≤1.5 | ≤1.5 | ||
Bulk Density g/cm³ | ≥2.55 | ≥2.55 | ||
Apparent porosity % | ≤20 | ≤20 | ||
Cold crushing strength MPa | ≥60 | ≥60 | ||
Refractoriness under load℃(0.25MPa T0.6) | ≥1470 | ≥1470 | ||
Thermal shock resistance(1100℃) | ≥20 | ≥15 |
Contact Person : | Elizabeth |
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