Stress relieve on spherical Tank

PWHT on spherical tank in KUT-IRAQ

PWHT on spherical tank in KUT-IRAQ – Jan 2016 Heat treatment on spherical tank in KUT-IRAQ accomplished by Hamedsoft engineering company in 26 January 2016. Tank detailed as below: Dia : 18 m Maximum Thickness: 55mm Average heating rate: 55’C/Hh Holding temperature: 595 ~ 630 ‘C Average cooling rate: 65’C/hr Ambient temperature : 3’c