High quality high alumina castable refractory cement for sale

Refractory made of granular and powdery material, in which add a certain amount of binder and water together. It has high mobility, is suitable for casting construction, and can be hardened without heating. Refractory castables consist of refractory aggregates, powders, binders, admixtures, water or other liquid materials. Generally in the use site, it is molded by pour, vibration or tamping method, and can be used as preforms. Refractory castables are mainly used in the metallurgical industry furnace, also in the petroleum, chemical, building materials, power and machinery industry furnace and thermal equipment.

We could offer you the best refractory castable as following:
1. High alumina castable.
2. low cement refractory castable.
3. corundum castable.
4. Self flowing refractory castable.
5. Corundum mullite castable.
6. Silicon carbide castable.
7. Zirconia Refractory Castable.

8. Lightweight insulation Refractory castable

Features and Advantages of refractory castable:
1. High refractoriness, High refractoriness under load.
2. High density, low porosity.
3. Good slag resistance and corrosion resistance.
4. High strength and wear resistance.
5. Good resistance to flake performance.
6. Good thermal shock stability.
7. Scouring resistance
8. Good hot strength.

Index of High Alumina Refractory Castable

Model
chemical composition(%)	Al2O3	≥70
	Al2O3+SiC	----
	CaO	≤4
	SiC+SiO2	-----
Bulk density(g/cm³)	110℃ X 24h	≥2.50
Compressive strength(Mpa)	110℃ X 24h	≥70
	1100℃ X 3h	≥80
	1400℃ X 3h	≥80
Flexural strength(Mpa)	110℃ X 24h	≥8
	1100℃ X 3h	≥10
	1400℃ X 3h	≥10
Rate of change of line after burning(%)	1100℃ X 3h	±0.3
	1400℃ X 3h	±0.6
Load softening start temperature(℃)		1500

 

Refractory Castable Packaging & Shipping

Packing details: Refractory castable is packed with plastic bags, with water-proof cover , and tightened with plastic bandages.

Shipping: By vessel or train from Chinese ports.