[TheForge] Re: trade secrets
schade at acegroup.cc
schade at acegroup.cc
Sun Nov 26 11:40:56 EST 2006
On Nov 25, 2006, at 3:59 PM, Mike wrote:
> "You know what the secret is to good galvanizing?" Of
> course, I didn't. From his back pocket he produced a stick of shiny
> metal, kinda furtively, as if we were going to swap knives and didn't
> want anybody to see us. "That's it, right there, you need just a
> touch of that", he said, and put it back in his pocket with a bit of a
> smirk and wouldn't say any more about it.
>
> Who knows?
______________
found this...
Sendzimir process
From Wikipedia, the free encyclopedia
Sendzimir process (named after Tadeusz Sendzimir) is used to galvanize
a steel strip by using a small amount of aluminum in the zinc bath and
producing a coating with essentially no iron-zinc alloy. The process
guarantees high resistance and durability characteristics. About 75% of
hydrogen was needed in the original Sendzimir process but all the newer
nonoxidizing methods of degreasing require only 7—15%¹. The rolling of
hot steel slabs by the Sendzimir process requires a much smaller
operational area than a continuous hot-strip mill.
http://en.wikipedia.org/wiki/Sendzimir_process
More information about the TheForge
mailing list