FIELD: non-iron metallurgy, in particular refractory blocks for titanium/magnesium industry aggregates.
SUBSTANCE: method includes providing of refractory material, drying, in melt of alkali and alkali-earth metal chlorides at 700-10000C, and cooling in air. Isothermal holding and cooling is carried out for 5-10 min.
EFFECT: increased durability, economical efficiency.
4 cl, 1 ex
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| 0 |
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