Name: Andalusite refractory brick
Brand: Fame Rise
Availability: InStock

Product Details

Andalusite refractory brick Low creep High refractoriness under load High compression strength Good thermal shock resistance Andalusite refractory brick Low creep, High refractoriness under load, High compression strength, Good thermal shock resistance...

Item:	HB		HD		HS		DE
Al2O3 %	≥65		≥53		≥57		≥55
Fe2O3 %	≤0.8		≤1.0		≤0.8
TiO2 %	≤0.5		≤0.6		≤0.5
K2O+Na2O %	≤0.6	≤1.2	≤0.6	≤1.2	≤0.6	≤1.2	≤1.0
Impurity %	≤0.7		≤0.7		≤0.7
Apparent porosity	≤20		≤20		≤20		≤24
Bulk density g/cm³	≥2.45		≥2.35		≥2.40		≥2.40
Cold crushing strength MPa:	≥50		≥40		≥40		≥40
Modulus of rupture MPa:	≥18		≥15
Refractoriness under load	T0.5≥1520 T2≥1630		T0.5≥1350 T2≥1490		T0.5≥1470 T2≥1580		T2≥1580
Creep% (0.2Mpa×50h)	1500×(2050)h ≤0.2		1350×(2050)h ≤0.2		1400×(2050)h ≤0.2		1450×(2050)h ≤0.2
Permanent linear change %	1500×4h ±0.2		1400×4h ±0.2		1500×4h ±0.2		1500×4h ±0.2
Thermal shock resistance(cycles)	≥20		≥20		≥20