TRL CAST AH 90 PLUS CASTABLE | 90% Alumina

TRL CAST AH 90 PLUS

FURMATS offer wide range of High Alumina (AH) Castables ranging from 45% Alumina to 90% Alumina. We offer TRL Cast AH 90 Castable, 90%, Fused alumina based high alumina castable. Maximum Service temperature 1700°C

PRODUCT DESCRIPTION

High purity dense castables

CONTROL PROPERTIES

CONTROL PROPERTIES
CONTROL PROPERTIES
CHEMICAL ANALYSIS	UNIT by wt	VALUE		TEST METHOD
CHEMICAL ANALYSIS	UNIT by wt	Typical	Limit	TEST METHOD
Al₂O₃	%	90.41	≥ 90	By XRF
SiO₂	%	1.22		By XRF
Fe₂O₃	%	0.89	≤ 1	By XRF
CaO	%	4.77		By XRF
Na₂O + K₂O	%	0.32		By XRF
TiO₂	%	2.15		By XRF
PHYSICAL PROPERTIES	UNIT
PHYSICAL PROPERTIES	UNIT
Bulk Density at 110^oC/24 hrs	Kg/m3	2780	≥ 2750	BIS 10570
CCS at 110^oC/24 hrs	N/mm2	64.5	≥ 60	BIS 10570
CCS at 1400^oC/3 hrs	N/mm2	38.8	≥ 30	BIS 10570
CCS at 1500^oC/3 hrs	N/mm2	61	≥ 55	BIS 10570
Refractoriness	^oC	1800	≥ 1800	BIS 1528
PLC at 800^oC/3 hrs	%	-0.12		ASTM C113, 1993
PLC at 1400^oC/3 hrs	%	-0.21		ASTM C113, 1993
PLC at 1500^oC/3 hrs	%	-0.82	≤ +/- 1.0	ASTM C113, 1993
Maximum Grain size	mm	99.5% passing	≤ 5
Maximum Grain size	mm	through 5 mm	≤ 5
Shelf Life		9 months from the date of manufacture