| 摘要 |
FIELD: metallurgy and heat power. ^ SUBSTANCE: claimed bulk contains (mass %) dicalcium silicate in form of nepheline sludge of grade > 0.3 mm - 47-62; and of grade < 0.3 mm - 22-35; and liquid glass (as calculated to alkaline silicate) 16-18. Present invention is useful in cladding of heat equipment, metal-smelting and metal-casting equipment, electrolyzes, in aluminum production, etc. ^ EFFECT: refractory products of improved stability in storage, increased mechanical strength; increased raw base without affecting the environment. ^ 1 ex, 1 tbl
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