hi to all
Im going to weld tube to tubesheet heat exchanger by pluging the leacked tube.tubes are 321 as the tubesheet is. operating service is 50% caustic in 250 Deg centigrade. subject to SCC and cracking of welded plug on tube with ER347 and pre and postweld heattreatment,Im look forward to your comments.
Best regards
Im going to weld tube to tubesheet heat exchanger by pluging the leacked tube.tubes are 321 as the tubesheet is. operating service is 50% caustic in 250 Deg centigrade. subject to SCC and cracking of welded plug on tube with ER347 and pre and postweld heattreatment,Im look forward to your comments.
Best regards
