Stress relieve on spherical tank

Stress relieve on Spherical Tank in kianly-Turkmenistan

PWHT on spherical tank in Kianly-Turkmenistan – 29 Aug 2016 Heat treatment on spherical tank in Kianly-Turkmenistan accomplished by Hamedsoft engineering company in 29 August 2016. Tank detailed as below: Dia : 16 m Maximum Thickness: 45mm Average heating rate: 40’C/Hh Holding temperature: 595 ~ 620 ‘C Average cooling rate: 60’C/hr Ambient temperature : 34’C >Humidity: 19% >Wind: 5m/s