@thesis{thesis, author={MAHDY NAUFAL NUR and Sarief Tonny and Sulistiyo Eko}, title ={ANALISIS PECAHNYA MATERIAL SECONDARY SUPERHEATER TUBE PADA BOILER UNIT 1 PLTU TANJUNG JATI B KAPASITAS 660 MW}, year={2016}, url={http://156.67.221.169/335/}, abstract={This is bachelor theses research material secondary superheater tubes obtained from a Steam Power Plant Tanjung Jati B Unit 1 Jepara. On the secondary superheater tube material has been found failure in the form of an outbreak of one of the tube with a shape like the mouth of a fish. The condition of the tube has ruptured experience thinning of the walls as well as there is a deposit which is spread unevenly on the tube. To know the root cause and mechanism of the failure of the tubes, then conducted a study and research which include visual observation and analysis of several such testing like thickness testing, metalografi testing in order to know microstructure, hardness testing , also chemical composition testing , and SEM-EDX to know the thickness and the chemical content of item deposit inside and outside of the secondary superheater tube.} }