shipmate
Marine/Ocean
- Jan 23, 2003
- 4
A colleague advised that a simple pressure vessel, constructed without post weld heat treatment, in which ammonia was used was found with substantial weld cracking. Tests on the material prior to construction indicated the material was sound, and the vessel was constructed by a quality company following good procedures.
Any ideas on whether there is a phenomenum associated with ammonia?
Any ideas on whether there is a phenomenum associated with ammonia?