FIELD: heat power engineering.
SUBSTANCE: invention can be used in heat and power engineering. Heat-accumulating composition contains, wt %: LiF – 29.0–29.8; NaF – 11.4–12.0; KF – 58.8–59.1. Heat accumulating composition is an alloy having a melting point of 454–460 °C and specific melting enthalpy of 378–384 J/g.
EFFECT: invention makes it possible to ensure serviceability of heat accumulator in temperature interval of 454–460 °C.
1 cl, 1 tbl, 3 ex
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Authors
Dates
2019-10-15—Published
2018-11-15—Filed