I've not forgotten about this, just need to check what what the colours on these silly weld porn tungstens correspond to ;)
Did you get a chance to check this out?
Yes, sorry for slow reply. I couldn't remember whether I was using the thoriated or ceriated ones (colour coding long gone), but it is the 2% thoriated, as the ceriated had a shit fit when doing BB area, drop outs etc...
@M_A_X started
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I've not forgotten about this, just need to check what what the colours on these silly weld porn tungstens correspond to ;)