[TheForge] Drilling angles etc
Bruce Freeman
freemab222 at gmail.com
Thu Mar 12 10:11:58 EDT 2009
I never quite understood the use of molten sulfur. The stuff goes
from a yellow powder to a red liquid, changing molecular form as it
does. But when it cools, it goes back to yellow solid, and in my
limited experiences, breaks into a powder. I haven't played with the
stuff for many years. Anyone have experience using it to set posts?
Damned sight cheaper than epoxy if it works. (Sulfur is available for
gardening at maybe $10/5 lb.
Lead wool is also available, but kinda pricey at $30/5 lb. Remember
that lead is over 5x the density of sulfur.
Makes me wonder whether a cheapie version of niello could be used.
Niello is a mixed sulfide of silver, copper and lead (IIRC), and is a
black plastic-like substance used to ornament silverwork. Maybe lead
sulfide or a mixed base-metal sulfide would have similar properties an
could be used for setting posts. I've never heard of this being done.
One other note: Epoxy's chief virtue is its bonding. The cost of
using epoxy can be greatly reduced by the use of fillers - nonepoxy
material that takes up space and is bound together by the epoxy.
Clean sand comes to mind as a possible filler - cheap, strong.
On Wed, Mar 11, 2009 at 10:51 PM, Peter Fels & Phoebe Palmer
<artgawk at thegrid.net> wrote:
> Molten sulfur was traditionally used as well...cheap and quick setting .
>
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