hot sale! Refratory high strength wear-resistant castable

high strength abrasion resistance good thermal shock stability

High strength wear-resistant castable, according to the different grades of the corundum or high quality bauxite clinker, carborundum, aggregate, and the introduction of a variety of powder, superfine powder, corundum powder and additive for admixture prepared.

Its main features are: high strength, abrasion resistance, good thermal shock stability.

Mainly used for circulating fluidized bed boiler lining and severe wear parts, but also applies to the metallurgical, building materials, machinery and silicate furnace thermal equipment.

 

ITEM		HF-160	HF-135	HF-130
composition(%)	Al2O3	≥80	≥70	≥60
Density(g/cm3)	110°C×24h	≥2.8	≤2.6	≤2.40
	1000°C×3h	≥2.75	≥2.55	≥2.35
Flexual Strength	110°C×24h	≥11	≥9	≥7
	1000°C×3h	≥20	≥15	≥11.7
Compressive Strength	110°C×24h	≥90	≥80	≥60
	1000°C×3h	≥150	≥120	≥80
Fate of change(%)	1000°C×3h	≥-0.20	≥-0.30	≥-0.30
Wear resistance(ASTM(C-704)		≤4.5	≤6.0	≤8.0
Stability(times)(1000°C×water-cool)		≥30	≥25	≥25
Refractoriness(°C)		≥1790	≥1770	≥1750
Maximum temperature		≥1600	≥1550	≥1500

hot sale! Refratory high strength wear-resistant castable