search  current discussion  categories  materials - misc 

corks, dead wheel, zircopax, wet sawdust

updated wed 28 dec 11

 

Lili Krakowski on tue 27 dec 11


Our local hardware store sells corks of all sizes. And corks are for =3D
sale on line. To cut a cork down to size you need to make a special =3D
tool, that looks like those old knives used for apple coring.

One really should have an assortment of all size corks in the studio =3D
--marked as to size and provenance. Saves lots of aggravation.

My Brent B "died"--and a local shop that repairs electric motors =3D
repaired it...Cost me $75. Worth it. Look around for a repair =3D
place....before you send it to the dump.

No matter what: Zircopax does not replace tin oxide anymore than =3D
"creamer" replaces cream! Zircopax opacifies, and nicely--but the charm =
=3D
of tin is its warmth and the particular "glow" it imparts. Not to =3D
mention color effects from tin. Checking the Internet: Tin Oxide costs =
=3D
between 5 and ten times what Zircopax does per pound. As you need =3D
twice as much Z , the tin costs you between 2.5 and 5 times what Z does. =
=3D
Right. BIG difference...But while this appears to add considerably to =
=3D
the cost of your glaze, recalculate to see what the % in your glaze =3D
will cost...and how long your kilo of glaze will last, how many pots it =3D
will cover.

My point is, as it has been for cobalt , forever. Some materials are =3D
costly. But the desirable material adds minimally to the cost of glaze =3D
on an actual pot...and there are other areas in your budget where you =3D
can save, without sacrificing glaze ingredients. If I needed to save up =3D
for tin oxide instead of settling for Zircopax--I would eliminate one =3D
haircut a year!

Also: Adding a little titanium warms Zircopax into more stannous =3D
docility.

As to sawdust. Like Steve M, I use wetted down sawdust as studio =3D
sweeping compound, and find it excellent. Followed by a true =3D
wet-mopping it does more than vacuum cleaning.




Lili Krakowski
Be of good courage