Tube Seat Weldings on high temperature and high pressure pipelines in thermal power station Lufukui (Shandong province No.3 power station construction company,weifang 261031)
ABSTRACT:In construction of thermal power station,there are lots of tube seat weldings on high temperature and high pressure pipelines.We get suitable welded joints by using right welding materials,welding procedure and heat treatment procedure.
KEY WORDS: thermal power station;dissimilar steel welding;post weld heat treatment