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iron oxide?

updated mon 3 oct 11

 

Snail Scott on thu 10 may 01


At 05:04 PM 5/10/01 EDT, you wrote:
>When a recipe calls for iron oxide which one does it refer to...........red
>iron, black iron or ,the difficult to find ,yellow iron ??? There's a recipe
>in the current Clay Times that looks interesting.......I've written them, no
>answer, am I also having the AOL problem????? I do know I'm not receiving all
>the ClayArt posts......thank you, if this post gets
through.................Em
>


It hardly ever matters much. Most people
use RIO (red iron oxide).
-Snail

Em1312@AOL.COM on thu 10 may 01


When a recipe calls for iron oxide which one does it refer to...........red
iron, black iron or ,the difficult to find ,yellow iron ??? There's a recipe
in the current Clay Times that looks interesting.......I've written them, no
answer, am I also having the AOL problem????? I do know I'm not receiving all
the ClayArt posts......thank you, if this post gets through.................Em

Ababi on fri 11 may 01


mostly unless written different Red iron oxide.
For special glazes I use Synthetic Red Iron Oxide
Ababi Sharon
ababisha@shoval.ardom.co.il
http://members4.clubphoto.com/ababi306910/
http://www.milkywayceramics.com/cgallery/asharon.htm

David Hewitt on sat 12 may 01


It most probably refers to red iron oxide, but be careful what you
actually buy. Get an analysis from your supplier if you can as the
different iron oxides can vary a lot. You can see some of my
experiences with black iron oxide on my web site under 'Raw Materials -
do you Know What You are Buying?'
David
In message , Em1312@AOL.COM writes
>When a recipe calls for iron oxide which one does it refer to...........=
red
>iron, black iron or ,the difficult to find ,yellow iron ??? There's a re=
cipe
>in the current Clay Times that looks interesting.......I've written them=
, no
>answer, am I also having the AOL problem????? I do know I'm not receivin=
g all
>the ClayArt posts......thank you, if this post gets through.............=
....Em

--
David Hewitt
David Hewitt Pottery ,
7 Fairfield Road, Caerleon, Newport,
South Wales, NP18 3DQ, UK. Tel:- +44 (0) 1633 420647
FAX:- +44 (0) 870 1617274
Web site http://www.dhpot.demon.co.uk

Randy McC on fri 30 sep 11


I used regular iron oxide in a glaze I have mixed. It really called for pu=
=3D
re iron oxide which I have. I was wondering if I can addpure iron oxide in=
=3D
the recipe to bring it up to a level that would match pure iron oxide if I=
=3D
had used it to start with or is this glaze caput?I tested the rio recipe a=
=3D
nd it did not come out the same as when I used pure iron oxide.

Randy =3D

Steve Mills on sat 1 oct 11


It all hinges on the degree of purity of both.
If you know where each came from, you should be able to get a "purity
percentage" from them.

Because there are so many different types and grades, I only use a Syntheti=
c
Iron Oxide from one source, that way I can be sure of consistancy.

Steve M

Bath
UK
On Oct 1, 2011 12:28 AM, "Randy McC" wrote:
> I used regular iron oxide in a glaze I have mixed. It really called for
pure iron oxide which I have. I was wondering if I can addpure iron oxide i=
n
the recipe to bring it up to a level that would match pure iron oxide if I
had used it to start with or is this glaze caput?I tested the rio recipe an=
d
it did not come out the same as when I used pure iron oxide.
>
> Randy

Jo Smith on sun 2 oct 11


How do you know, or where in the US can you obtain Synthetic
Iron Oxide? One batch of red iron oxide I ordered, I think it was =3D
scraped off the underside of a truck, the other did not fire nearly as =3D
dark as what I had before. =3D20

Thanks,
Jo
http://www.treenwareandpottery.com