One of Bogs's replies to a post on welding cast iron set me off on a search - (before asking a question that would put both feet in my mouth

)
He mentioned Bronze Welding - that was new to me, and my subsequent searches I came accross:
http://www.esabna.com/euweb/oxy_handbook/589oxy1_1.htmFound it very interesting, and it might be of use to other members.
Cheers, Arnold