40%Al2O3 Fireclay Precast Shaped Brick

• Customization: Available
• Refractoriness (℃): 1580< Refractoriness< 1770
• Type: Refractory Material
• Model NO.: 40
• Brand: Hitech
• Feature: Long Time Materials
• Shape: Brick
• Material: Alumina Block
• Specification: Al2O3 40%-85%
• Trademark: FM
• Origin: China
• HS Code: 6902100000
• Production Capacity: 2000tons/Month

Product Description

Fireclay precast
Good quality and competitive price
We can produce exact size as your application
ISO 9001: 2000
ZIBO HITECH MATERIAL Co., Ltd is one of the biggest manufacturer and exporter of refractory precast shape.

We have capability to design and manufacture the exact size and shape according with your application. Theses shapes include burner brick, cement kiln nose, alumina furnace roof, check wall shape, furnace seal blocks etc. If you are interested in them, please send me the technical parameter of them or reference to below data and tell us which one are you intersted.
The advantages of the Precast Shapes:
1. Perfect moulding to size
2. High density&high strength
3. First heating up is shortened or even unnecessary
4. Quick and easy installation even with unskilled persons

Index                                                        Product		N-1	JN-40	JN-42
Al2O3  %		≥ 42	≥ 40	≥ 42
Fe2O3  %		≤ 2.3	≤ 2.7	≤ 2.5
Refractoriness		1760	1760	1760
Apparent porosity  %		≤ 22	≤ 24	≤ 23
Refractoriness under load 0.2MPa		1400	1380	1450
Cold crushing strength  MPa		35	28	35
Permanent linear chang %	1500× 2h		+0.1~-0.4	+0.1~-0.4
	1450× 2h	+0.1~-0.4