Fireclay refractory mortars is used in the clay brick construction.

Brand			NN-30	NN-38	NN-42	NN-45A	NN-45B
Refractories			1630	1690	1710	1730	1730
Al2O3≥			30	38	42	45	45
Cold Modulus of Rupture	110.C dry≥		1.0	1.0	1.0	1.0	1.0
	1200*3h burning≥		3.0	3.0	3.0	3.0	3.0
RUL							1200
Permanent Linear Change	1200*3h burning		+1~-3
	1300*3h burning				+1~-5
Cohering Time, min			1~3
Particle		-0.1mm	100
		+0.5mm≤	2
		-0.074≥	50

Zibo SK Refractory Co., Ltd

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Main Products:Fire clay brick, high alumina brick, insulating brick, ceramic fiber, fire clay mortars, insulating mortars

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Overseas Office: No

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