Our company supply various refractory material, such as 1). Fire bricks 2). High alumina brick 3). Insulation brick tm23, tm26, tm28 4). Resist aid brick 5). Ceramic fiber blanket 6). Castables, mortars , cements, ramming mixes The specification of fire brick is as follows: Fire bricks for general use Y-fb gfb40 gfb42 gfb45 Al2o3(%)min. 40 40 42 45 Fe2o3(%)max. 2.5 Refractoriness()min. 1710 1730 1750 1750 Refractoriness under load 0.2mpa()min. 1300 1350 1400 1400 Apparent porosity(%)max. 22 20 20 20 Cold crushing strength (mpa)min. 30 30 35 40 Linear change after reheating(%)max. At 1350íß2h +0.1 -0.4 At1400x3h +0.1 +0.1 +0.2 Also we can supply the product as per the customers' requirement. Fire bricks for general use Y-fb, gfb40, gfb42, gfb45 Al2o3(%)min.: 40%, 42%, 45% Refractoriness.:1710, 1730, 1750
