Jan 26, 2015 #1 gravitate Mechanical Aug 17, 2012 80 When pipes are pre-formed, is it necessary to anneal the sections before they are mounted in a vacuum system?
When pipes are pre-formed, is it necessary to anneal the sections before they are mounted in a vacuum system?
Jan 26, 2015 #2 weldstan Materials Jun 24, 2011 2,751 What do you mean by "preformed"? And to which code is the piping to be made? Upvote 0 Downvote
