Insulation Bricks

Insulation Bricks

PRODUCTS	ARP-500	ARP-650	ARP-700	ARP-750	SEMI-POROSINT
Type	Low BD HF	Low BD HF High Strength	Low BD HF	Low BD HF High Strength	Low BD
Nature Of Bond	Chemico Ceramic	Chemico Ceramic	Chemico Ceramic	Chemico Ceramic	Chemico Ceramic
Shaping	Plastically Moulded	Plastically Moulded	Plastically Moulded	Plastically Moulded	Plastically Moulded
Max Service Temperature	1300	1430	1400	1430	1300
CHEMICAL PROPERTIES
Al₂O₃ % (Min)	40	52	50	55	35-40
Fe₂O_{3 % (Max)}	1	1.5	1.5	1.5	1.5
PHYSICAL PROPERTIES
B.D gms/cc (Max)	0.55	0.65	0.8	0.8	0.9
C.C.S. (kgf/cm²) (Min)	7	25	13	40	20
THERMAL PROPERTIES
Refractoriness (O.C./°C) (Min)	23/1605	30/1665	30/1665	31/1683	28
P.L.C. % (Max)	+/-1.0 at 1300°C/5hrs	+/-1.50 at 1430°C/5hrs	+/-1.50 at 1400°C/5hrs	+/-1.50 at 1430°C/5hrs	+/-1.50 at 1300°C/5hrs
Thermal Conductivity Kcal/m/hr/°C at 800°C HF (Max)	0.22	0.28	0.3	0.32	0.4 at 600°C

Note:

Size Tolerance: – A) +/-1mm On Standard Bricks

+/-1% or 1.5mm Whichever Is Greater For Shaped Bricks.

The Above Data Are Pertaining To Average Test Values & Subject To Reasonable Variations.