Specifications

We can sullly Refractory Mullite insulating brick aluminaAlumina Bubble Brick refractory brick, high alumina brick,.

  Refractory Mullite insulating brick  Detailed Product Description:

refractory brick, high alumina brick, silica brick, fire brick, fire clay brick, alumina bubble brick.

Laurel high alumina bricks are produced with selected bauxite chamotte by advanced process and strict quality control. The main mineral components are corundum and mullite phases. It features excellent high temperature mechanics and chemical corrosion resistance.

  Refractory Mullite insulating brick Features

1.Resisting high temperature

2.Great bulk density

3.Low iron content

4.Good eroding resistance

  Refractory Mullite insulating brick Applications:

Lining of hot-surface of industrial furnaces as carbon furnace, cracking furnace, heating  

furnace for oil refining, roller kiln, tunnel kiln

Back lining insulating layer of industrial furnace as glass tank kiln

Deoxidizing atmosphere furnace

  Refractory Mullite insulating brick specification:

 

		B1	B2	B4	B5	B6	B7	C1	C2
Classification Temperature(oC)		900	1000	1200	1300	1400	1500	1300	1400
Bulk Density(Kg/m3)		650	650	780	780	870	960	1060	1140
Shrinkage after Heavy Firingat(°C×8hour)(%) JIS R2613		0.68 ( 900 )	0.80 ( 1000 )	0.30( 1200 )	0.30 ( 1300 )	0.60 ( 1400 )	0.90 ( 1500 )	0.70 ( 1300)	0.80 ( 1400 )
Pressure Strength (ASTM C93,MPa)		3.0	3.2	1.2	1.4	2.4	3.6	4.4	5.7
Tensile Strength (ASTM C93,MPa)		1.5	1.8	0.7	0.8	1.8	2.0	2.5	3.1
Modulus of Thermal Expansion (%) (JIS R2617,oC)		0.10 (900 )	0.23 ( 1000 )	0.50 ( 1000 )	0.50 ( 1000 )	0.48 ( 1000 )	0.50 ( 1000 )	0.50 ( 1000 )	0.50 ( 1000 )
Chemical Composition (%)	AL2O3	12	12	41	41	41	62	40	41
	Fe2O3	4.2	3.6	1.2	1.2	1.4	0.9	1.2	1.2
Matching Fireclay		RM-1300	RM-1300	RM-1300	RM-1300	RM-1400	RM-1500	RM-1300	RM-1400

 

  Competitive Advantage of  Refractory Mullite insulating brick :

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

Our service of  Refractory mullite insulating brick :

We can guarantee the quality of Refractory Mullite insulating brick with the competitive price. We will try our best to satisfied the requirement of the customer about the  Refractory Mullite insulating brick products. We do not want to do the one-shot business of the Refractory Mullite insulating brick . We also can provide some samples of Refractory Mullite insulating brick .

 The package of the refractory mullite insulating brick: