Progress of mortar bar expansion under the accelerated test method .The lowest expansion values correspond to the mortar made with the non-mylonitised . Rock pieces were cut (2 × 4 × 0.4 cm) and polished with abrasives, mesh No. . The prevailing quartz grain size is from 1 to 3 mm with polygonal contacts.quartz grain abrasive mortar,CONSTRUCTION CHEMICALS - SandmixQuartz sands are used also in special-purpose mortars, e.g. for the mining industry. . manufacture of special-purpose sand grades used as abrasives for the sand blasting of . Sandmix provides quartz sand grain sizes from 0.1 mm to 1.0 mm.
quartz grain abrasive mortar