In article , The Natural Philosopher
wrote:
On 09/06/14 18:15, charles wrote:
In article
sting.com, Jabba
wrote:
Jethro_uk scribbled...


On Mon, 09 Jun 2014 15:20:49 +0100, Tim Streater wrote:

Navy ships take quite a while to build, although the Yanks got the
business of building merchant ships during WW2 down to production
line rates

By all accounts they weren't very good though ....


Tell that to -

"...John Fredriksen, John Theodoracopoulos, Aristotle Onassis, Stavros
Niarchos, Stavros George Livanos, the Goulandris brothers, and the
Andreadis, Tsavliris, Achille Lauro, Grimaldi and Bottiglieri families
were known to have started their fleets by buying Liberty ships..."

The fundamental problem with the Liberty Ships was that the steel used
went brittle in the sub-zero temperatures of the North Atlantic in the
winter. As they were all welded, for speed of construction and crack
went right through the ship - many sank for, at the time, unexplained
reasons. Operate them in warmer waters and I'm sure they were fine.

they fixed the problem in due course

yes, by changing the type of steel used.

--
From KT24

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