I have a narrow boat on the canal system in the UK it is only four years old and some of the 10mm bottom plates are badly corroded,and one of the plates welded to the others is fine,as it is flat bottomed they are all at the same depth.I have had metallergy tests done, the only differance is in...
Have used a throat mic in the military and under situations were their are lots of bangs and such also more important virtualy whispering, and lots of jumping around.So I should look at military surplus sites, but make sure the impedance,and plugs and sockets etc. are compatable.
I have a problem with corrosion not in seawater but fresh water.the 10mm bottom plates on the narrow boat as pitted from stem to stern but the bow plate which is welded to the corroded plates shows no sign of corrosion.I have had ameterlurgical annalasis done.this shows the bow plate came from a...
