| 摘要 |
FIELD: construction.SUBSTANCE: from a ceramic mass they form granules with subsequent drying and baking. Glazing suspension is applied onto surface of granules, where they add fine quartz sand and/or fine corundum sand in the amount of 5-30% of its mass. The layer of glazing suspension is melted.EFFECT: increased adhesion of haydite gravel with glazing coating to cement stone.1 tbl, 3 ex |
