Overlay50焊条,INDURA焊条,焊接性优良.OK 68.25     OK 61.30    OK 61.41      OK 62.33
    OK 63.30     OK 63.41    OK 61.53      OK 61.35
    OK 61.81     OK 61.85    OK 61.91      OK 62.53 
    OK 63.32     OK 63.35    OK 63.80      OK 63.85
    OK 63.91     OK 67.62    OK 67.70      OK 67.13
    OK 67.15     OK 67.26    OK 67.33.