论文部分内容阅读
Earlyfailures,at400~500℃and3MPaofinnerpressure,occureonI-SCCexperimen-talelementsduringtheiodinecorrosiontest.Theelementconsistsofzircoly-4tubeandtwoplugs,whicharejoinedtogetherbyelectronicbeamwelding.Mostofthecracksarediscov-eredontheweldseamornearby.I
Earlyfailures, at 400 to 500 ° C and 3 MPa ofinnerpressure, occureon I-SC Ceteperimen-talelementsduringtheiodinecorrosiontest.Theelementconsistsofzircoly-4tubeandtwoplugs, whicharejoinedtogetherbyelectronicbeamwelding.Mostofthecracksarediscov-eredontheweldseamornearby.I