On 28 June, 16:39, Huge wrote:

http://www.fhc.co.uk/dinorwig.htm

Dead interesting for your average geek.

The turbines were heated to cherry red (over 500 C) as one unit once
"finished" (as opposed to cast/assembled) to ensure they wouldn't fall
apart when spun up.

They must have used a fairly large kiln and a fair supply of off-peak
from Wylfa too.