1. Item	Unit	Index
   Bulk density	g/cm2	2.31-2.4
   Water absorption	%	<0.5
   Acid resistance	%	99.8
   Flexural strength	Mpa	42
   Crushing stength	Mpa	120
   Thermal stability	130°c-20°c	No crackle after 3 times

    

2. Chemical composition (%)

   SiO2	Al2O3	K2O	Na2O	CaO	MgO	Fe2O3
   69.8	22.5	2.7	0.95	0.82	0.82	0.49

Fireclay Brick is dense shaped refractory material. With high refractoriness and mechanical behavior under high temperature, refractory brick is the necessary material of high-temperature services, mainly used for industrial furnaces and kilns and thermal equipment.

The funnel brick has wide applications, mainly used in metallurgy, construction(cement and glass), petroleum, chemical industry, electric power and machine building.

Annec series alumina bricks are high quality dry pressed alumina bricks, Will offer the best quality products in best price and service.

Competitive Advantage:

1. Competitive Price. Make the products competitive in your market.

2. Abundant Experience. Prevent cracks and twist in bricks.

3. Different Moulds. Save mould fees for you.

4. Strict Quality Control. Meet clients’ quality requirement.

5. Large stocks. Guarantee prompt delivery.

6. Professional Packing. Avoid damage and secure the goods in transportation

Features

1. Low bulk density, low thermal conductivity, good thermal insulation performance.

2. Refractory category allow direct contact of fire, suitable ofr various atmosphere

3. Good integrity with furnace lining, long service life, easy operation, could be shaped freely

4. Product specification: standard form, normal standard, shaped and special shaped bricks.

5. Can be used in various kilns because of its cheapness and general tray package. Among all of the refractory materials, it is the most widely used.