| 摘要 |
FIELD: production of fillers, nonfired cinder gravel in particular. ^ SUBSTANCE: method of manufacture of decorative filler includes preparation of raw material mixture, molding of granules, steaming-out and metallizing of granules upon completion of steaming-out. Prior to steaming-out, granules are coated with quartz sand. Filler may be used in production of building items (blocks, panels) and in decorative applied arts. ^ EFFECT: improved decorative and corrosion-resistance properties of nonfired cinder gravel. ^ 1 tbl |
