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glaze on texture

updated tue 4 mar 03

 

Virgil and Susan Leise on sun 2 mar 03


Hi.
I had a brillant plan for something new to experiment with on my pottery =
this morning as I was waking up! My only problem is that it will have a =
fine texture that I will want to show...and I want to have different =
values on the textured part. I fire with a cone 6 electric kiln. I was =
thinking maybe an oxide wash with clear over...but have only used the =
red iron oxide.....are there other colors/values that I could use??? Or =
is there a better glaze that will pool in the fine textures and will =
show them ?? =20
If there are sites on the web with this type of glazing...would you =
please tell me ...so I could look for examples of this type of work in =
texture? Also...I want to use this on functional pottery!
I appreciate any help you can give me!!! THANKS!
Susan

Marcia Selsor on mon 3 mar 03


You can add silicon carbide to an underglaze or engobe and it will
produce some fine bubbly surface.
Marcia Selsor

Virgil and Susan Leise wrote:
> Hi.
> I had a brillant plan for something new to experiment with on my pottery this morning as I was waking up! My only problem is that it will have a fine texture that I will want to show...and I want to have different values on the textured part. I fire with a cone 6 electric kiln. I was thinking maybe an oxide wash with clear over...but have only used the red iron oxide.....are there other colors/values that I could use??? Or is there a better glaze that will pool in the fine textures and will show them ??
> If there are sites on the web with this type of glazing...would you please tell me ...so I could look for examples of this type of work in texture? Also...I want to use this on functional pottery!
> I appreciate any help you can give me!!! THANKS!
> Susan
>
> ______________________________________________________________________________
> Send postings to clayart@lsv.ceramics.org
>
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--
Tuscany in 2003
http://home.attbi.com/~m.selsor/Tuscany2003.html

Snail Scott on mon 3 mar 03


At 01:14 PM 3/2/03 -0600, you wrote:
>I was thinking maybe an oxide wash with clear over...but have only used
the red iron oxide.....are there other colors/values that I could use???
Or is there a better glaze that will pool in the fine textures and will
show them ??


Colored transparent glazes will pool in the texture
and emphasize it, but test first, since the thickness
of the application and the transparency of the
glaze will both be important factors. Look at
traditional celadons, and at the work of Elaine
Coleman, for an idea of how this can work.

Oxide wipes work well also, though the effect is
different. I prefer to achieve this effect with
an engobe wipe, since it give a more controllable
outcome. You can choose the exact color and value
that you want, while plain oxides give a limited
palette and their strength makes it more difficult
to control the application in thin coatings. You
say you have only iron...do you use purchased
glazes, then? Commercial underglazes work
beautifully for these effects. Just apply clear
glaze over it if desired, or leave it 'dry' for
a stony, rougher look on non-food surfaces.

Some commercial underglazes semi-vitrify at ^6
giving a stony-matte-glaze-looking surface all by
themselves, while others remain pale and dry. Test
several brands and colors to get the effect you want.

-Snail

Charles Moore on mon 3 mar 03


Hi, Susan,

Several months ago, Dai posted a recipe for a Barnard Slip wash. I have
tried it and found it what I think you want to do.

Charles
Sacrmento
____________________________________________________________________________
__
BARNARD WASH BY DAI

Barnard Slip clay (100gms), mixed with a little bit (maybe 5%)of
wollastonite, and water (make it thinner than glaze).

Dai commented: "I brush it on bisque and then sponge it off, which
accentuates any texture in the piece.
It looks good on red clay."

----- Original Message -----
From: "Virgil and Susan Leise"
To:
Sent: Sunday, March 02, 2003 11:14 AM
Subject: Glaze on texture


Hi.
I had a brillant plan for something new to experiment with on my pottery
this morning as I was waking up! My only problem is that it will have a
fine texture that I will want to show...and I want to have different values
on the textured part. I fire with a cone 6 electric kiln. I was thinking
maybe an oxide wash with clear over...but have only used the red iron
oxide.....are there other colors/values that I could use??? Or is there a
better glaze that will pool in the fine textures and will show them ??
Susan

____________________________________________________________________________
__
Send postings to clayart@lsv.ceramics.org

You may look at the archives for the list or change your subscription
settings from http://www.ceramics.org/clayart/

Moderator of the list is Mel Jacobson who may be reached at
melpots@pclink.com.