NEW SALT MIXTURE COMPOSITIONS FOR LABORATORY TESTS OF HIGH-TEMPERATURE AND HEAT-RESISTANT MATERIALS FOR HIGH-TEMPERATURE SULFIDE AND CHLORIDE CORROSION
Iv. Oryshich, NEW SALT MIXTURE COMPOSITIONS FOR LABORATORY TESTS OF HIGH-TEMPERATURE AND HEAT-RESISTANT MATERIALS FOR HIGH-TEMPERATURE SULFIDE AND CHLORIDE CORROSION, Protection of metals, 33(3), 1997, pp. 296-298
Comparative corrosion tests of EK-9VD and VKh-2K alloys and X18H10T st
eel at 400-1000 degrees C were performed in the following melts: NaCl;
MgCl2 : KCl : NaCl = 48.7 : 38.2 : 13.1 (wt %) ternary eutectics (TE)
; and Na2SO4 : NaCl = 75 : 25 and Na2SO4 : TE = 75 : 25 mixtures. Usin
g the second and fourth melts instead of the first and third allows on
e to broaden the temperature range of chloride and sulfate corrosion t
ests by 400 and 80 degrees C, as a result of reducing their temperatur
e thresholds to 410 and 550 degrees C, respectively.