FIELD: metallurgy. SUBSTANCE: slurry for manufacturing filters for liquid metal filtration is composed of (in wt %): phosphate binder, 2.5-30; aluminium hydroxide, 1-3; fusing agent, 1-12; potassium salt, 0.5-10; waste from ceramic-foam filter production - ground distorted burned ceramic-foam filters, 10-30; refractory filler, the balance. Characteristics: porosity 88%, heat resistance at 800 C in air 12-15 cycles, bending strength 0.33-0.36 MPa. EFFECT: improved characteristics. 2 tbl
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