Plastic Castables are versatile refractory materials designed for ease of installation and exceptional performance in high-temperature applications. These castables are made from high-quality raw materials, including alumina, silica, and clay, combined with plasticizers to provide a moldable, workable consistency. Plastic refractory Castables are ideal for repairing and lining industrial furnaces, kilns, and other high-temperature equipment, offering excellent thermal stability, abrasion resistance, and durability.
Product Parameters
Brand Properties |
PA-180 |
PA-170 |
PA-165 |
PA-160 |
PA-155 |
PA-150 |
PA-145 |
|
℃ Application Limit Temp |
1,800 |
1,700 |
1,650 |
1,600 |
1,550 |
1,500 |
1,450 |
|
Bulk Density (g/cm3) |
2.90 |
2.75 |
2.50 |
2.30 |
2.25 |
2.20 |
2.15 |
|
CCS/MOR (MPa)
|
110℃x24h |
30(6) |
20(5) |
12(3) |
12(3.5) |
8(2) |
8(2) |
6(2) |
1,000℃x3h |
50(8) |
25(5) |
25(3.5) |
25(3) |
25(3) |
25(3) |
25(3) |
|
1,400℃x3h |
60(10) |
40(7) |
70(4) |
60(9) |
60(9) |
55(8) |
- |
|
(%) Permanent Linear Change
|
110℃x24h |
-0.7 |
-0.8 |
-0.9 |
-0.9 |
-1.0 |
-1.0 |
-1.0 |
1,000℃x3h |
-0.6 |
-0.7 |
-0.5 |
-0.5 |
-0.3 |
-0.3 |
-0.25 |
|
1,400℃x3h |
+0.15 |
0 |
+0.15 |
+0.15 |
+0.2 |
+0.2 |
- |
|
(W/m.k) Thermal conductivity
|
500℃ |
1.20 |
1.05 |
0.81 |
0.81 |
0.78 |
0.75 |
0.73 |
1,000℃ |
1.37 |
1.20 |
1.03 |
0.90 |
0.87 |
0.84 |
0.82 |
|
(%) Chemical Analysis
|
Al2O3 |
85 |
73 |
60 |
46 |
40 |
39 |
37 |
SiO2 |
11 |
20 |
33 |
47 |
50 |
53 |
55 |
Product Usage:
Our Plastic Castables are versatile and suitable for a wide range of industrial applications, including:
- Furnace Repairs: Ideal for patching cracks and repairing damaged linings.
- Boilers and Heaters: Provides durable linings for irregular surfaces.
- Steel Industry: Used in ladles, tundishes, and other high-temperature equipment.
- Cement Production: Repairs and linings for kilns, preheaters, and cyclones.
- Petrochemical Industry: Incinerators, reformers, and reactors.
Product Advantages

Flexible Application:
Perfect for irregular surfaces, cracks, and repairs.

Instant Adhesion:
Eliminates the need for curing equipment, saving time and costs.

Superior Spalling Resistance:
Withstands thermal cycling without cracking or degradation.

Zero Curing Equipment Needed:
Simplifies installation and reduces downtime.

Free On-Site Guidance:
Our experts provide hands-on support to ensure proper installation and optimal performance.

Cost-Effective:
Reduces labor and equipment costs while delivering long-lasting results.
Product technology:
The production of our Plastic Castables combines advanced technology with high-quality raw materials to ensure consistent performance.

Key steps include:
High-Quality Raw Materials: Selected for their thermal stability and mechanical strength.
Flexible Formulations: Designed to adhere instantly to irregular surfaces without the need for additional curing equipment.
Rigorous Testing: Each batch is tested for adhesion, thermal cycling resistance, and spalling resistance to ensure reliability.
Easy Application: The plastic nature of the material allows for seamless application on complex surfaces.
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
- OEM service are available with
- RHI,CALDERYS,INTOCAST,REFRATECHNIK,VESUVIUS etc
Packing
We use moisture-proof and durable packaging
FAQ
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