Clay Brick N-2A

Product Specifications

Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Type:	Refractory Material
Material:	Alumina Block
Refractoriness (',℃):	1350

Product Description

This product is a widely used clay product, refractoriness≥1710ºC, Al2O3 content between 35-40%. It has standard form, straight form, abnormal shape and other different shape products. The main raw materials are burned flint clay and combining clay powder, and the firing temperature is 1330ºC. It can be used in all kinds of industrial furnaces

Item	Common
Al2O3 %	≥40
Fe2O3 %	¯
Apparent Porosity %	≤24
Bulk Density g/cm3	≥2.10
Cold Crushing Strength Mpa	≥30
Permanent Linear Change %	1350ºCx3h(+0.2~-0.5)
Refractoriness KD,	1350
Creep rate %	¯