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Product		CLC-A539-RE	CLC-A610-RE	CLC-A649-RE	CLC-A780-RE	CLC-A880-RE	CLC-A900-RE
Raw materials		Alumina	Alumina	Alumina	High alumina bricks	High alumina bricks	High alumina bricks
Max operating temperature(°C)		1600	1650	1650	1700	1800	1700
Fill factor(t/m³)		2.40	2.35	2.45	2.65	2.88	2.90
Water additions(wt%)		6.5 - 7.5	7.5 - 8.5	6.5 - 7.5	5.5 - 6.5	5 - 6	5.5 - 6.5
Chemical composition(%)	SiO₂	40	33	31	20	7	6
	Al₂O₃	53	61	63	78	88	91
	ZrO₂
	SiC
Bulk specific gravity	110°Cx24hrs.	2.40	2.35	2.45	2.65	2.88	2.90
	1000°Cx3hrs.	2.35	2.33	2.42	2.64	2.86	2.89
	1200°Cx3hrs.
	1500°Cx3hrs.	2.40	2.32	2.38	2.65	2.81	2.96
Compressive strength ( )Bending strength (MPa)	110°Cx24hrs.	35 (5)	24 (5)	44 (8)	47 (9)	34 (6)	40 (8)
	1000°Cx3hrs.	70 (7)	44 (7)	68 (8)	83 (14)	53 (8)	117 (24)
	1200°Cx3hrs.
	1400°Cx3hrs.	80 (15)
	1500°Cx3hrs.		58 (11)	86 (12)	107 (15)	68 (10)	132 (29)
Premanent linear change(%)	110°Cx24hrs.	0	-0.1	0	0	0	-0.1
	1000°Cx3hrs.	0	0.1	0	0	0	-0.2
	1200°Cx3hrs.
	1400°Cx3hrs.	-0.1
	1500°Cx3hrs.		0.8	0.1	0	0.1	-0.8
Porosity(%)	110°Cx24hrs.	14	16.5	15	12	14.2	11.5
	1000°Cx3hrs.	19	20.9	18	13.3	14.1	21.7
	1200°Cx3hrs.
	1500°Cx3hrs.	18	22.3	20	14.4	14	19.7
Thermal expansion(%)	at1000°C	0.5	0.42	0.5	0.64	0.7	0.7
Thermal conductivity (W/m/K)	at500°C	1.4	1.4	1.4	1.86	1.98	1.98
Thermal conductivity (W/m/K)	at1000°C	1.51	1.51	1.51	2.09	2.21	2.21
Standard package quantity(kg)		25	25	25	25	25	25
Features		Spalling resistance, Volume stability	Spalling resistance, Volume stability	Spalling resistance, Volume stability	Spalling resistance, Volume stability	Spalling resistance, high corrosion resistance	Spalling resistance, high corrosion resistance
Typical applications		Incinerator	Types of incinerators, Aluminum melting furnace	Incinerator, Aluminum melting furnace	Burner tiles	Lance pipes	Types of kilns




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