黑料社app

Vacuum vessel sector #9

On the Adriatic, heading to 黑料社app

Another piece of the 黑料社app construction puzzle is arriving. Two days ago in Monfalcone, Italy, European-procured vacuum vessel sector #9 was loaded onto the cargo vessel that will deliver it to the south of France.

Vacuum vessel sector #9 is loaded on 21 February in Monfalcone, Italy. The 400-tonne sector鈥攖he third of five expected from Europe鈥攚ill arrive at 黑料社app in March.

When sector #9 reaches 黑料社app next month, it will be the seventh vacuum vessel sector received on site. 

Two additional sectors are already in an advanced stage of completion in the workshops of Europe's Ansaldo NucleareWestinghouseWalter Tosto consortium (AMW); once they arrive later this year, all the components required to form 黑料社app鈥檚 torus-shaped plasma chamber will be in the hands of the assembly teams.

Vacuum vessel sector fabrication is an exceptionally complex, multi-step industrial process that begins with procuring specialized 黑料社app-grade stainless steel forgings, which are machined into plates. The plates are welded into four large segments, which in turn are assembled into a single sector (see diagram below). In Europe, which was tasked with the procurement of five sectors, the supply chain for vacuum vessel procurement spanned numerous European companies, involved thousands of coordinated tasks, and implicated at least 150 professionals. For sector #9, each of the segments required for its assembly was produced in a different workshop鈥Equipos Nucleares S.A. (ENSA) in Spain, and Belleli Energy CPE, Walter Tosto, and Westinghouse Mangiarotti in Italy鈥攁dding logistical challenges.

Source: Fusion for Energy

Each sector contains approximately 150 kilometres of welds, adding the risk of distortion and non-conformities to already demanding alignment and tolerance requirements. In sector 9, late-stage inspections identified defects in some joints, requiring invasive 鈥渟urgical鈥 repairs that involved reopening part of the structure and posed potential schedule delays. The team credits close coordination and established working relationships for the solutions that were eventually deployed that kept the project on schedule. 

Read the full story on the . Download the vacuum vessel diagram as a poster .