Insulating Castable Refractories

Insulating castable refractories material is a light insulation material as the main material, together with the bonding material, according to the best ratio of dry and mixed from a kind of water-based materials.
1.Small bulk density,low thermal conductivity
2.High adhesive strength
3.Good gas tightness,small gap for construction
4.Good volume stability,good structural integrity
5.High strength
6.Good liquidity and plasticity
7.High refractoriness,high refractoriness under load
8.Good volume stability, good structural integrity

Insulating Castable Refractories Description

Insulating castable refractories is castable refractories to improve thermal insulation by using refractory aggregate of high porosity. It is generally used in lining material in various heat treatment furnace. And insulating castable refractories are typically used within kilns and furnaces to create the monolithic linings. Refractory castables are made from fine-course refractory grains that are combined together with a cement binder. It is generally used in lining material in various heat treatment furance. Our company’s products are contributing in saving-energy by high thermal insulation property.

The Application Of Insulating Castable Refractorie

Hot Blast Furnace

Insulating castable refractorie used for laying and repairing fire clay insulating brick masonry construction of blast furnace, hot blast stoves, coke oven, soaking pit furnace.

Non-ferrous metal smelting furnace

Insulation castables are usually used in non-ferrous metal smelting, industrial kilns, heat exchangers, kilns, and glass smelting kilns to form integral furnace linings.

coke oven

Insulating castable refractorie used in an ideal cementing material for high chimneys such as coke ovens, high temperature flue and air duct lining.

Properties/Brand LWC-170 LWC-160 LWC-150 LWC-140 LWC-130 LWC-120
Application Limit Temp 1,700 1,600 1,500 1,400 1,200 1100
Bulk Density (g/cm3) 1.45 1.5 1.55 1.45 1.25 1.15
Water Required for Casting(%) 18-23 20-25 21-25 28-35 40-45 45-50
CCS/MOR(MPa)
at110℃x24h 15(4) 10(3.0) 12(3.5) 11(3.3) 8(3) 8(2.5)
at1,200℃x3h 14(3) 10(3.0) 11(3.5) 5(2.5) 4(2) 4(2)at1000℃
at1,400℃x3h 15(5) 14(8.1) 22(10.8) 15(3) – –
Permanent Linear Change
at110℃x24h -0.08 -0.06 -0.12 -0.06 -0.09 -0.09
at1,200℃x3h -0.1 -0.1 -0.18 -0.4 -0.8 -0.65at1000℃
at1,400℃x3h 0.1 -0.5 0.1 -1 – –
(W/m.k) Thermal conductivity
at400℃ 0.6 0.5 0.52 0.32 0.18 0.16
at1,000℃ 0.8 0.6 0.64 0.41 0.24 0.21
Chemical Analysis
Al2O3 90 75 60 43 35 33
SiO2 – 15 30 40 47 49

Factory workshop

refractory castable packing

More Information About Jucos Insulating Castable Refractories

JUCOS located in Shandong Zibo, the place where rich in refractory raw material. So we providing high grade insulating castable refractories 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 a insulating castable refractories?

A1:Insulating castable refractories is castable refractories to improve thermal insulation by using refractory aggregate of high porosity.

Q2:What are the advantages of using insulating castable refractories?

A2:Insulating castable refractories has light volume, high compressive strength, acid and acid gas corrosion resistance.

Q3:How do you install a insulating castable refractories?

A3:Insulating castable refractories are installed in a dry or wet form. In dry form, the material is mixed with water, troweled into shape, and then allowed to dry. In wet form, the material is mixed with water and then troweled into shape. Both methods require a 4–inch minimum thickness for furnace linings.

Q4:What safety precautions should be taken when installing a insulating castable refractories?

A4:All safety precautions should be taken when installing a refractory castable. It is important to wear gloves, safety goggles, and a respirator when handling the material. It is also important to ensure that there is adequate ventilation in the area to avoid breathing in dust particles.

Q5:How is your products' quality?

A5:The products will be strictly inspected before shipment, so the quality could be guaranteed.

Send Your Inquiry Today
Quick Quote
Scroll to Top