Casting with high aluminum-Other-Refractory silica brick clay bricks | castables | silicon carbide |- Shandong Jiahe Refractories Co., Ltd.

Casting with high aluminum

Product details

Kiln high alumina bricks, clay brick, castable, fire clay

Name		Silicon carbide bricks		Silicon carbide ring	Silicon carbide tile	High alumina bricks	Dense high alumina bricks	Dense clay brick
Index
Of A12O3 Content%						≥ 60	60	40
SiC content%		≥ 90	≥ 80	≥ 88	≥ 89
SiO2 content%					≤ 9		37	53
Fe2O3 content%		≤ 0.8	≤ 1				≤ 1	≤ 2
Bulk density g/cm3		≥ 2.5	≥ 2.4		2.50	≥ 2.3	≥ 2.55	≥ 2.15
Apparent porosity%		≤ 17	≤ 20		≤ 18	≤ 20	≤ 14	≤ 20
Compressive strength Mpa	110 ℃	≥ 80	≥ 75	≥ 35	≥ 45	≥ 45	≥ 70	≥ 35
Compressive strength Mpa	1000 ℃			≥ 46
The 0.2Mpa RUL T0.6 (° C)		≥ 1650	≥ 1550
Flexural strength Mpa	110 ℃			≥ 10
Flexural strength Mpa	1000 ℃			≥ 5
Linear change%	110 ℃			0.1
Linear change%	1000 ℃			0.6		0.7
The number of air-cooled thermal shock resistance							≥ 30	≥ 15
Temperature ℃							1650	1400
Thermal conductivity W / m · K	110 ℃						1.82	1.15
	650 ℃						1.83	1.25
	1000 ℃	15-18	12-14	10-12	10-13		1.83	1.38

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