Clay Brick for Coke Oven

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Clay Brick for Coke Oven
Posting date : May 14, 2010
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Free Member Scince May 14, 2010
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MINERAL PRODUCTS | Mineral fu
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HS-CODE
27-
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Detailed Description
Clay Brick for Coke Oven 1). Made of flint clay and fire clay. 2). Used to pave the liner of the coke furnace. 3). The brick is paved in the throat, stack, crucible, heart of the furnace. 4). Small high-temperature creep. 5). Strong acid slag erosion resistance. 6). Good thermal performance ITEM INDEX N-1 N-2a N-2b N-3a N-3b N-4 N-5 N-5 Refractoriness≥°c 1750 1730 1730 1710 1710 170 1690 1580 Refractoriness under load in 0.2MPa ≥ 1400 1350 1320 1300 Permanent Linear change 1400°c ×2h +0.1 -0.4 +0.1 -0.5 +0.2 -0.5 1350°c×2h +0.2 -0.5 +0.2 -0.5 +0.2 -0.5 +0.2 -0.5 Apparent porosity % 22 24 26 24 26 24 26 28 Cold crushing strength resistance kgf/cm2 300 250 200 200 150 200 150 150 Thermal shock resistance The test data is indicated in the quality certificate.
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