Refractory Bricks
Big Size fire clay Brick for glass furnace for glass furnace

Big Size fire clay Brick for glass furnace for glass furnace

1.Brief description

Using big vibrating table and adopting special castables, the company produces furnace large fireclay blocks with vibrate moulding technology. The physical and chemical properties and appearance of the blocks have exceeded the national standards. The resistant ability to molten glass of the products is better than that of fanditional casting process products and ramming products . the products are especially suitable to build the bottom of furnace, cooling and working end side wall of glass furnace.

2.Features

1. Move Cast shaped

2. Excellent corrosion resistant of glass liquid.

3. can resist high temperature

3.Applications

Used for glass furnace bottom and wall and so on

Item

Index

BN-40a

BN-40b

Al2O3 ,%                                     ≥

40

Fe2O3 ,%                                     ≤

1.5

1.8

0.2Mpa refractoriness under load , °C                                                   ≥

1450

1400

Linear change after reheating %1400°C,2h

0
-0.4

Apparent porosity,%                       ≤

18

18

Cold crushing strength Mpa, Mpa                ≥

49

34.3

  Density,g/cm3                 ≥

2.3

2.3

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