• /d/pic/products/hongzhushimolaishi-(2).jpg
  • Andalusite mullite refractory brick
  • Andalusite mullite refractory brick
  • Andalusite mullite refractory brick

Andalusite mullite refractory brick

Introduction

The andalusite mullite refractory brick is made of andalusite , and is added with a powder of sillimanite powder, mullite powder, etc., The binder is added in proportion, and is prepared by mixing, kneading, molding, and drying at a high temperature. Usage of andalusite mullite refractory bricks in hot blast stoves: hot blast stove wall, checker brick, furnace top, combustion chamber ( andalusite low creep series)

1. High temperature resistance, abrasion resistance and corrosion resistance.
2. Good thermal shock resistance.
3. Low creep rate.
4. High refractoriness under load .
5. Reduce harmful impurities
6,Good hot peeling resistance.

zhengzhou Jansincere refractory Co., Ltd.

Jansincere Refractories always firmly believe that the intention to do the product, adhere to product innovation, and ultimately to win the trust of customers

Technical Index

Item

Unit

High Alumina Brick

(Andalusite)

Anchor Brick

(Andalusite)

Max working temperature

1650

1650

Raw material

/

Andalusite

Andalusite

Al2O3

%

59

63

SiO2

%

36

34

Fe2O3

%

1.0

0.8

Bulk density

g/cm3

2.55

2.5

Cold crushing strength (110)

N/mm2

70

70

Thermal conductivity at 800

w/m.k

1.6

1.6

Thermal conductivity at 1200

w/m.k

1.61

1.98

Refractoriness (SC)

/

38

38

Thermal shock resistance

Cycles

20

20

Thermal expansion

%

0.8

0.8

Apparent porosity

%

18

18

— inquiry —

Thank you for your interests in Jansincere Refractory Co., Ltd. Please feel free to submit your inquiry information to us. Our sales manager will contact with you as soon as possible.

Send E- mail All enquiries welcome