Questions tagged [ceramics]
Specifically for questions about crafts primarily involving ceramics.
20
questions
4
votes
1answer
34 views
Can you use wall and ceiling texture as plaster slab for drying and wedging clay?
I have a couple bags of wall and ceiling texture that were left in the home that I purchased. I was curious if I could pour a slab of this and use it like the plaster we use in ceramics. I would hate ...
3
votes
1answer
74 views
Handmade ceramic plate cracking after putting hot food on it
I had made a set of plates (from slab) with the Plainsman’s coffee clay and glazed it with John Britts’ 3M4 glaze (dipped half in 3M4 base and other half 3M4 +2.5% rutile). I’ve been using them for ...
4
votes
2answers
66 views
Do kilns get hot enough to fire their own bricks?
Kilns for firing ceramics are lined with firebrick, which are also ceramic. Note that heating elements are often placed in grooves in the walls. However, different ceramics have different firing ...
11
votes
4answers
4k views
Trying to turn a vintage wash basin into a vessel sink. How can I get rid of this standing water?
First off I screwed up where I drilled the hole for the drain. The middle of the bowl is actually raised so the water pools in a circle around the drain:
I'm curious what my options are now... Is ...
2
votes
1answer
65 views
Porcelain brush pen does not stick to ceramic ring
I painted a ceramic ring (this) with porcelain pens (edding 4200 porcelain brush pen). I followed the instructions of the pens:
Clean the surface of the ring and remove dirt and grease.
Apply the ...
2
votes
2answers
260 views
Kiln elements keep burning out
So, I bought a medium kiln on craigslist for $100. It was old, and my friend and I wanted to upgrade it, so we bought some new heating elements, removed the entire controller-box, bought a ...
2
votes
0answers
18 views
Cheap Pottery Refractory Material [closed]
I am trying to build an electric kiln for firing pottery, so I need a really high temperature. I intend to use kanthanal wire for the heating element. The problem I am facing is the refractory ...
6
votes
1answer
69 views
Is there a way to cast solid ceramics?
I am familiar with slip casting. However, I've never seen it done with something that was completely solid before. I've only seen it done with varying wall thicknesses for things like vases. Could it ...
1
vote
1answer
105 views
Silver nitrate added to clay body
Silver nitrate is commonly used as a glaze additive - for example in Raku. What effects might be expected from using small amounts of silver nitrate in the clay body itself!? Would this affect the ...
6
votes
2answers
6k views
Tips and Tricks for Sealing Ceramic Coffee Mugs
I am working on some nail polish watercolor coffee mugs. I have completed the color application and want to make them dishwasher safe using dishwasher safe mod podge.
I don’t have any experience with ...
4
votes
2answers
285 views
Complex plaster molds for ceramics
I've got a shape that I want to have cast but don't know how to achieve this.
I now basics of regular casting but this shape has an open interior.
The picture is the master shape. How could I make a ...
2
votes
1answer
199 views
Ceramics and shellac
I'm exploring water etching by painting designs on bone dry clay with amber shellac. I paint on 2 coats (wait 30 minutes between coats) and then wait overnight before I begin the water etching process....
4
votes
2answers
2k views
How do I go about sealing tiles painted with acrylic ink?
I have been painting on ceramic tile's with Liquitex acrylic ink. I would like to seal them so that they could be used as coasters. I want to make them impervious to liquid and coffee cup heat. Does ...
4
votes
1answer
65 views
Can large pieces of slipware be dried without a kiln?
I have a clay (plasticine) positive of a human figure standing 5' tall
Next step is making a rubber mold for the lost wax process and a bronze positive
May I use the rubber mold for slip after the ...
3
votes
1answer
54 views
Re-branding ceramic tea/coffee mugs
I have been given a set of unused standard straight-sided coffee mugs with an out-of-date brand on them.
The branding appears to have been screen-printed on then fired, so its impossible to remove (...
4
votes
3answers
2k views
How to adhere adhesive to glazed ceramic?
I make decorative "flower" plates layering different shapes & sizes to be hung on a wall or attached to a post in the garden, Each weighs approx 4- 5 lbs.
I use either metal heavy duty picture ...
5
votes
2answers
92 views
How can I decorate paper on mug or plate?
I remember when I was in school and the teacher gave us just newspaper. We cut words from it and decorated our mug or plate. I don't remember how we glued or adhered to the plate or mug so it was ...
5
votes
3answers
179 views
What is this handmade ceramic good for?
We have bought this beautiful piece of ceramic. We have no idea how it is supposed to be used beyond the obvious decorative purpose. Any idea?
It has an opening but we don't think it can be used as ...
6
votes
2answers
85 views
Are there tell-tale signs that clay will crack when fired?
I understand there are many different kinds of clay, so maybe you could offer advice for clays that will be typical to beginners, or other otherwise buying from common arts stores.
I imagine that red ...
13
votes
1answer
89 views
Multi-unit pottery kiln - how hot can it go?
I am inheriting an old electric kiln. It has three stackable heating elements and the data plates on each stacking ring says "Petterson Multi-Unit Kiln", I can't seem to find much about this on Google....
