FIELD: building industry.
SUBSTANCE: invention relates to the development of decorative glass-crystalline materials based on waste of metallurgic industry Decorative glass-crystalline material comprises slag waste, soda - Na2CO3 and water-glass, and also slag waste of metallurgic industry of the following composition, wt.-%: Ni, 72-75; Co, 2-5' Al, 15-20; Fe, Si, Cu, Mg, Cr, In and Nb, the balance, and additional component borax - Na2B4O7 x 10 H2O in the following ratio of components, wt.-%: indicated slag waste, 30-75; borax, 13-26; soda, 7-24; water-glass, 5-20. Invention provides utilization of waste of industry, preparing relatively cheap decorative material of deep dark-blue color and high mechanical and thermal properties that is designated for application in industry of building materials.
EFFECT: valuable properties of material.
3 ex
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