Supply fired clay bricks

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Product/Service：	fired clay bricks
Unit Price：	Negotiating
The min order：
Total Supply：
Delivery Expiry：	Delivery within 3 days after payment from buyer
Validity Period：	Longterm Validity
Last Update：	2014-04-04
Browse：	1299

Basic Info of Company

Product detailed description

We supply various kinds of firebricks, such as high alumina brick, fireclay firebricks, silicon firebricks and insulation bricks

The parameters of fired clay brick for general uses

MARK		N-1	N-2a	N-2b	N-3a	N-3b	N-4	N-5	N-6
Refractoriness CN		176	174	174	172	172	170	168	158
2kg/cm2 refractoriness under load ≥		1400	1350		1320		1300
Linear change after reheating%	1400,2h	+0.1 -0.4	+0.01 0.5	+0.2 -0.5
Linear change after reheating%	1350,2h				+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
Compress strength, kg/cm2 ≥		300	250	200	200	150	200	150	150
Thermal shock resistance		N-2b,N-3b,the tested data must be indicated in the quality Certification.

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