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Evaluation of cobalt free coatings as hardfacing material candidates in sodium-cooled fast reactor and effect of oxygen in sodium on the tribological behaviour

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Academic year: 2021

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Fig. 2. FESEM images of NiCrBSi A alloy cross-section deposited by (a) PTAW and (b) LC.
Fig. 5. Plate – plate uniaxial linear reciprocating-type trib- trib-ometer.
Fig. 7. FESEM image of NiCrBSi alloy A (PTAW) cross-section surface after exposure in sodium at 400 °C for 5000 h.
Fig. 11. Elementary pro fi le of NiMoCrSi alloy (PTAW) surface after exposure in Na at 400 °C for 5000 h measured by GDOES.
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