The inadequacies of threaded aluminium poles and stainless steel holders in sodium/sulphur cells (TM-EC-035)

Up to the beginning of October 1977, no problems had been encountered in maintaining good contact between aluminium poles and stainless steel holders in sodium sulphur cells. Since this date it has been noticed that cases of loose poles in holders and ingress of sulphur/sulphide into the pole/holder threads have...