zibo xinnaida refractory material co., ltd

We are professional refractory materaial,refractory brick,refractory castable,refractory Nozzles,refractory ladle shroud,Mono Block Stopper Manufacturer.

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Refratory

Refratory brick

Model Number:--	Place of Origin:zibo
Price:--	Packing:easworthy wooden box
Transport mode:by sea	Minimum Order:20MT

Company Info

Company Published:1992-1-1
Online Postings: Products (20), offers (20)
Country/Territory: China
Business Type: Manufacture & Trade
Number of Employees: 51 ~ 200 People

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Product Group: refractory bricks

Detailed Product Description

chamotte brick for coke oven

		N-1	N-2a	N-2b	N-3a	N-3b	N-F	N-5	N-6
Refractoriness CN ()		176	174	174	172	172	170	166	158
Refractoriness under 0.2Mpa load () ≥		1400	1350		1320		1300
Permanent linear chage rehearting , (%)	1400 * 2h	+0.1 -0.4	+0.1 -0.5	+0.2 -0.5
Permanent linear chage rehearting , (%)	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
Crushing Strength Kg/cm2 ≥		300	250	200	200	150	200	150	150
Thermal shock resistance