| 摘要 |
electrotechnical industry, more particularly manufacture of electroceramic insulating products. SUBSTANCE: ceramic body comprises, wt.%: clay, 9.0-18.5; kaolin, 48.0-62.0; quartz sand, 8.0-10.0; permatite, 17.0-24.0; alumina production waste, 2.0-4.0. EFFECT: cheaper products, improved electromechanical properties of insulators and wider range of raw materials used. 2 tbl |
