Fire clay mortar description

the Fire clay mortar manufactured by our company is fabricated from top quality raw material and processed through most advanced processing techniques.

Features of fire clay mortar

1. Excellent bonding capacity

2. High refractoriness

3. Good corrosion and slag resistance

4. High temperature strength

 

Applications of fire clay mortar

Fire clay  is widely used in hot-blast furnace, coke oven and glass fuenace, etc.

 

Specifications of fire clay mortar

Index	Item
	NN-30	NN-38	NN-42	NN-45A	NN-45B
Refractoriness /	1630	1690	1710	1730	1730
Al2O3/ %	30	38	42	45	45
Binding strength at cold state Mpa Dry 110 Burn 1200.3h	1.0 3.0	1.0 3.0	1.0 3.0	1.0 3.0	2.0 6.0
Refractoriness under load / 0.2Mpa					1200
Linear change after heating / % Burn 1200.3h Burn 1300.3h	1 ~ -3		1 ~ -5
Binding time /min	1~3
Grain size % -1.0mm +0.5mm -0.074mm	100  2 50

Fireclay mortar packing

50KGS/P.P bag; 20P.P bags packed in one wooden pallet; the P.P bag must be water proof. the pallets should be covered by stretch film and bonded with plastic strips

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