PWHT on spherical tank in Hilla-IRAQ

Stress relieve by hamedsoft

PWHT on spherical tank in Hilla-IRAQ – May 2015

Heat treatment on spherical tank in Hilla-IRAQ passed by Hamedsoft engineering company in December 2014. 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 : 22’c


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