... an effective way to remove inclusions and slag from steel, copper-based metal alloys, aluminium, etc. Able to withstand pouring temperatures ... Mesh Casting Filter is particularly effective at extracting dross, slag, refractory particles and nonmetallic inclusions, make the waste product ... up to 1650°C -- Used for filtration of molten aluminium,Copper,Iron,and small scale Steel. Silica Mesh Casting ...