Henan Oxygen Tank Technology Co., Ltd.

Online Supplier

Business Type: Trade service

Main Products:RefractoryThermal Insulation MaterialRefractory BrickFused Cast Refractory BlockSintered Magnesia Refractory BrickSintered High Alumina Refractory BrickSintered Fireclay Refractory BrickThermal Insulation Refractory BrickMonolithic Refractory Material

View on mobile

Clay Refractory Mortar

ID:22060778537

Metallurgy,Chemicals & Energy Refractory raw materials

FOB Price:US$ 500.000 / Ton(s)

MOQ:1.00 Ton(s)

Product Keywords:

MortarRefractory Refractory MaterialClay Refractory MortarClay Mortarrefractoriesunshapedmonolithic

Payment Method:

T/TD/P

Product Category
Metallurgy,Chemicals & Energy > Refractory raw materials
Trademark
Product Package
Specification
Place of Origin
China
Port
Tianjin

1. Product Name:Clay Refractory Mortar

2. Item Code:A4101

3. Product Introduction:

 

Composition of clay refractory mortar

Clay refractory mortar is made from calcined clay (clinker), waste clay brick powder and combined clay (raw material). Clinker is major component of clay refractory mortar with content of about 75%~80%. Raw clay is a binder which its function is enhancing plasticity of the mortar and reduce breathability and water loss rate. However, the batching amount of raw clay cannot be too large, otherwise it will be easily cracked. The proper batching amount should be 20%~25%.

 

4. Application

 

Clay refractory mortar is mainly used in furnace body joint and repair of different kinds of furnace with clay brick masonry, such as blast furnace, hot air furnace, coke oven, soaking furnace, heat exchanger and boiler.

 

5. Characteristics

 

Clay refractory mortar, as joint material, is able to adjust size deviation of bricks to make masonry structure regular with uniform load, and strengthen the masonry as a compact whole, so as to resist damages of external forces and avoid invasion of gas and molten liquid.

 

1) Good plasticity and construction convenience.

2) Sufficient bond strength to combine the masonry as a solid whole at working temperature;

3) Low thermal conductivity.

 

6. Physical and Chemical Indicators

Item

Index

NN-30

NN-38

NN-42

NN-45A

NN-45B

Refractoriness,℃ ≥

1630

1690

1710

1730

1730

AL2O3, % ≥

30

38

42

45

45

Cold flexural bond strength MPa

110℃ after drying

1

1

1

1

2

1200℃×3h
after sintering

3

3

3

3

6

0.2MPa  RUL,℃ T2.0 ≥

─

1200

Linear change rate %

1200℃×3hafter  sintering

+1 ~-3

─

1300℃×3hafter  sintering

─

+1 ~-5

Bonding time

1~3

Particle size %

-1.0 mm

100

+0.5mm ≤

2

-0.074mm ≥

50

 

We will provide the most suitable refractory product and quotation based on different customer demands. If any interest, please feel free to let us know. Looking forward to your kind enquiry. 

Henan Oxygen Tank Technology Co., Ltd.

Business Type:Trade service

Online Supplier