Plastic Castable

Plastic refractory castable is a refractory castable with high plasticity and high strength made of refractory aggregate, powder, binder and other additives. It is suitable for large-area construction and can be used directly after adding water.It is widely used in industrial furnaces, thermal equipment and other high temperature environment construction.
1. High bonding strength
2. Good plasticity
3. Strong thermal shock stability

Plastic Castable Description

Plastic Refractory Castable is a pre-cast, ready-to-use refractory material that can be used in applications requiring a high degree of thermal resistance. This material has a lower porosity and high compressive strength as compared to its powdered cousins. Additionally, it can be used for a variety of applications ranging from boiler linings and kiln linings to heat exchangers and ovens.

refractory plastic castables

The Application Of Plastic Castable

Heating furnace

The application of plastic refractory castable in heating furnaces is quite common and has a wide range of uses. This type of refractory material can be used to form heated containers, as a lining for any heated surface, or even as a filler to create a stronger and more efficient heat transfer.

Hot Blast Furnace

The application of plastic refractory castables in blast furnaces has become increasingly popular as they are highly resistant to thermal shock, chemical attack, and abrasive action. They have excellent thermal insulation properties, good erosion resistance, and excellent strength at elevated temperatures.

Electric arc furnace

Plastic refractory castables are mainly used for the lining of electric arc furnace walls and slopes. The lining of the electric arc furnace walls and slopes is the most important part of the furnace. It has good pouring properties and can be used for the lining of electric arc furnace walls and slopes.

Brand & Properties PA-180 PA-170 PA-165 PA-160 PA-155 PA-150 PA-145
Appliccation Limit Temp 1800 1700 1650 1600 1550 1500 1450
Bulk Density(g/cm³) 2.9 2.75 2.5 2.3 2.25 2.2 2.15
CCS/MOR(Mpa)
110℃*24h 30(6) 20(5) 12(3) 12(3.5) 8(2) 8(2) 8(2)
1000℃*3h 50(8) 25(5) 25(3.5) 25(3) 25(3) 25(3) 25(3)
1400℃*3h 60(10) 40(7) 70(4) 60(9) 60(9) 55(8) –
Permanent Linear Change(%)
110℃*24h -0.7 -0.8 -0.9 -0.9 -1 -1 -1
1000℃*3h -0.6 -0.7 -0.5 -0.5 -0.3 -0.3 -0.25
1400℃*3h 0.15 0 0.15 0.15 0.2 0.2 –
Thermal conductivity(W/m.k)
500℃ 1.2 1.05 0.81 0.81 0.78 0.75 0.73
1000℃ 1.37 1.2 1.03 0.9 0.87 0.84 0.82
Chemical Analysis
Al₂O₃ 85 73 60 46 40 39 37
SiO₂ 11 20 33 47 50 53 55

Factory workshop

Factory Workshop

Factory workshop

Packing & Shipping

More Information About Jucos Plastic Castable

JUCOS providing high grade refractory brick and monolithic refractories to globe industrial high temperature furnace. Focus on refractory material selection,technical solutions,supplying,repairing,construction.

China leading refractory supplier with competitive price and reliable quality.

Q1:What is plastic refractory castable?

A1:Plastic refractory castable is a type of pre–mixed refractory material designed for forming into shapes and curing at relatively low temperatures. It is composed of a blend of high–purity grog, refractory cement, and other additives.

Q2:What are the advantages of using a plastic refractory castable?

A2:The main advantages of using a plastic refractory castable are increased insulation, strength and durability, and improved heat resistance. In addition, it is easier to work with than other similar materials and can produce highly accurate and complex shapes.

Q3: Is plastic refractory castable fireproof?

A3:Yes, plastic refractory castable is fireproof and generally able to withstand temperatures up to 2,200 degrees Fahrenheit.

Q4:How do you apply plastic refractory castable?

A4:Plastic refractory castable can be applied with a trowel or with a gunning machine. It should be wetted prior to application and allowed to dry completely before firing.

Q5:What are the typical applications of plastic refractory castable?

A5:Plastic refractory castable is commonly used in high–temperature furnaces, boilers, kilns, incinerators, and other applications where high temperatures are encountered. It is also used in fireplaces, ovens, and as insulation material.

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