Refractory Mortar

1. Good plasticity and convenient construction; 2. High bonding strength and strong corrosion resistance; 3. High refractoriness, up to 1650℃±50℃; 4. Good resistance to slag invasion; 5. Good thermal exfoliation.

     

Brief Introduction

Refractory mortar is also called fire mud or joint material (powder). Used as a joint material for refractory masonry. According to the material, it can be divided into clay, high alumina, silicon and magnesia refractory mortar.  

Technical Datas

Description

Refractory Mortar

Classification temperature(℃)

1300

1400

1500

1600

Loading softening temperature(℃)

1320

1410

1550

1600

State

Paste

Paste

Paste

Paste

Chemical composition(%)

AI2O3

40

53

60

78

Fe2O3

1.2

1.0

0.9

0.7

Matching firebrick

B1,B2,B5,NT-23

B6,C2,NT-26

NT-28,NT-30

NT-32

Application

Refractory mortar is mainly used in coke ovens, glass furnaces, blast furnace hot blast stoves, and other industrial furnaces. The applied industries are: metallurgy, building materials, machinery, petrochemical, glass, boiler, electric power, steel, cement, etc.

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