METHOD OF MAINTAINING CORROSION RESISTANCE OF STEEL FLOW CIRCUIT WITH LEAD-CONTAINING HEAT CARRIER Russian patent published in 1997 - IPC

Abstract RU 2100480 C1

FIELD: heat-exchange processes. SUBSTANCE: invention relates to technology to maintain corrosion resistance of surfaces contacting, when operated, with liquid lead- containing alloys at temperature as high as 900 K that may be used in metallurgy, chemical industry, nuclear and conventional power engineering. Method includes creating anticorrosive coating from structure steel component oxides on inner surface of the circuit and maintaining operation concentration of oxygen dissolved in heat carrier not below the value determined from formula presented in description. EFFECT: reduced corrosion damage. 10 cl

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RU 2 100 480 C1

Authors

Gromov B.F.

Dates

1997-12-27Published

1996-03-18Filed