Refractory mortar is consists of finely ground refractory aggregates, such as fireclay and silica, combined with binders that enhance its adhesive properties. The mortar is available in various compositions to suit different temperature ranges and specific industrial needs. It is typically supplied in powder form, which allows for easy mixing with water on-site. Once mixed, the mortar exhibits excellent workability, making it easy to apply and spread between refractory bricks or other components. Its high refractoriness ensures that it maintains its structural integrity even at temperatures exceeding 1500°C.
Product Parameters
Brand Properties |
Alumina |
Clay |
Insulating |
||||||||||||
MA-39 |
MA-38 |
MA-37 |
MA-36 |
MA-35 |
MA-34 |
MA-33 |
MA-32 |
MA-31 |
MA-30 |
MA-28 |
MI-1 |
MI-2 |
MI-3 |
||
Refractoriness(SK) |
39 |
38 |
37 |
36 |
35 |
34 |
33 |
32 |
31 |
30 |
28 |
- |
- |
- |
|
(%) Chemical Analysis |
Al2O3 |
80 |
72 |
62 |
55 |
45 |
43 |
40 |
35 |
30 |
28 |
28 |
- |
- |
- |
SiO2 |
10 |
18 |
28 |
34 |
45 |
47 |
50 |
55 |
60 |
62 |
64 |
- |
- |
- |
|
Grain size (%) |
-1.0М |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
-0.074М |
55 |
50 |
40 |
40 |
40 |
45 |
45 |
45 |
45 |
45 |
45 |
30 |
30 |
30 |
|
Bonding Strength (kg/m3) |
105℃x24hrs |
15 |
15 |
15 |
15 |
15 |
10 |
10 |
15 |
15 |
15 |
15 |
5 |
5 |
5 |
1,000℃x3hrs |
15 |
15 |
20 |
20 |
20 |
15 |
15 |
15 |
15 |
15 |
15 |
15 |
6 |
6 |
|
1,400℃x3hrs |
30 |
30 |
35 |
35 |
35 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
Bonding Time(min) |
1 ~ 3 |
1 ~ 3 |
1 ~ 3 |
||||||||||||
Main Applications |
Alumina & Insulating Brick |
Clay & Insulating Brick |
Insulating Brick |
Brand Properties |
MH-40 |
MH-39 |
MH-38 |
MH-37 |
MH-36 |
MH-35 |
MH-34 |
MH-33 |
MH-32 |
|
Refractoriness(SK) |
40 |
39 |
38 |
37 |
36 |
35 |
34 |
33 |
32 |
|
(%) Chemical Analysis |
Al2O3 |
90 |
80 |
72 |
59 |
54 |
47 |
40 |
35 |
31 |
SiO2 |
- |
10 |
18 |
32 |
36 |
45 |
52 |
55 |
60 |
|
Grain size (%) |
-1.00М |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
-0.074М |
- |
70 |
50 |
50 |
50 |
40 |
40 |
40 |
40 |
|
Bonding Time(min) |
1 ~ 3 |
1 ~ 3 |
1 ~ 3 |
Product Usage:
In the steel industry, it is used for constructing and repairing furnace linings, ensuring the longevity and efficiency of steelmaking processes.
In glass manufacturing, refractory cement mortar is essential for building and maintaining kilns, where it withstands the high temperatures and chemical environments required for glass production.
The ceramic industry also relies on refractory mortar for constructing kilns and other high-temperature equipment.
it is used in the cement industry for repairing and maintaining cement kilns. It is also suitable for applications in petrochemical plants, where it provides a reliable solution for high-temperature piping and equipment.
Product Advantages
high refractoriness
it can withstand extreme temperatures without degradation, maintaining the structural integrity of refractory installations.
01
excellent adhesion properties
allow it to bond effectively with refractory bricks and other materials, ensuring a strong and durable construction.
02
thermal shock resistance
Its resistance to chemical attack further enhances its longevity and reliability in harsh industrial conditions. .
03
convenient to use
the mortar's easy mixing and application properties make it , reducing installation time and labor costs.
04
24/7 Technical Support:
Our experts are always available to assist with installation, troubleshooting, and optimization.
05
Product technology:

Key steps include:
The process begins with the selection of refractory aggregates, such as fireclay and silica, which are ground into fine powders. These aggregates are then mixed with binders, such as calcium aluminate cement, to enhance refractory mortar's adhesive properties. The mixture is carefully formulated to ensure optimal workability and refractoriness. The final product is thoroughly tested to meet industry standards and specifications. The mortar is typically supplied in powder form, which allows for easy transportation and storage. On-site mixing with water ensures that the mortar achieves the desired consistency for application.
Why Choose Us?

23+
years experience focus on refractories field

2 plants
with 3 sets of tunnel kilns for 120,000 tonnes capacity

3 QC
Labs Technology Centres

120+ employees
with ISO9001,TUV,SGS,Intertek certifications

100+
abroad customers in 50+ countries

20+
major industry furnace projects yearly
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