Research Article

Engineering Design of a Mechanical Decladder for Spent Nuclear Rod-Cuts

Table 1

Advantages and disadvantages of different types of decladders.

ContentType
Advantage and disadvantageVerticalHorizontalSlant

Design/fabricationAdvantageEasy rod-cut feedingEasy to remove fragments after decladding
Disadvantage(i) UO2 fragments emitted before decladding
(ii) Difficult rod-cut feeding
Fragments remain in blade after decladdingDifficult rod-cut feeding
Working processAdvantage(i) Simple
(ii) Low blade wear
(i) Simple
(ii) Low blade wear
Disadvantage(i) Complicated
(ii) High blade wear
EfficiencyAdvantageHighHigh
DisadvantageLow