Paging a real plumber
On 18/07/2014 09:38, harryagain wrote:
Probably lead based solder will disappear altogether in the near future.
I think the replacement is mostly zinc.
Lead free solder is about 95% tin with a bit of silver and a couple of
other minor ingrediants. Tin's easily confused with zinc, as it's a
metal....
--
Tciao for Now!
John.
|