Detailed Product Description

refractory bricks for casting are refractories consumables used for gating system(running system) during casting, which includes funnels, tubes, bends, tees, etc. as seen from following photos.

They are widely used for casts of tens of KG to hundred tons in cast steel and cast iron foundries, which could effectively improve cast quality, and highly recognised by various foundries.

The features of our hollowares

Al2O3                                 40% ~ 85% 

Fe2O3                                ≤ 2%   

Apparent porosity                ≤ 26%

Linear variation ratio            -0.4% ~ 0.1%      

Refractoriness                     ≥   1790