Showing posts with label cups. Show all posts
Showing posts with label cups. Show all posts

Wednesday, February 29, 2012

Glaze kiln results


I got some glazed pieces out of the kiln. I'm not 100% happy with the results, but I've got some interesting directions to go in from here. I definitely have to do something with that construction orange glaze! I hate it. I have to find a way to tone it down. I think I'd like it better if it was more of a sherbet color. It's a commercial glaze, so I'm not sure whether I should just try layering it with other glazes, or mixing something else into it. I guess I've got yet another use for the latest batch of porcelain test tiles I made.
Wax resist cups
Wax resist bowl. Definitely not digging the bits of glaze I couldn't wipe away.
Interior
The owl rattle
Slip trailed black underglaze over faux celadon
It turned brown and ran. Definitely not something I want when I'm trying to get precise lines, but it's a cool effect! I definitely want to play with this a bit more. They kinda look like spooky ghost cats.
Celadon dripping into Floating Blue Woo glaze
Pinch pot cup
Interior
Detail shots
I'm becoming more and more disatisfied with these flat glossy glazes. They're really kind of lifeless, aren't they? I love bright colors, but I think I need some more depth, or translucency, or variegation, or something. So much to do! I just wish I had unlimited time and resources so I could spend more time on glaze testing for myself. One of these days I'm gonna have to put together a Kickstarter or something.

Friday, July 8, 2011

New things, and glaze issues

Here's some crappy cell phone pics. Real, honest to god pics to come. Honest.





I'm pretty pleased with my test tile birds. I may continue to use bird forms for testing glazes. They're quick and easy to make, have nice texture from the serrated rib, and now I have extra quick sell things for upcoming art fairs.


(Ceramic tech geek stuff to follow. If you're not a ceramicist, this is the boring part. You can skip it.)

All the pink glazed stuff got messed up. The glaze crawled like crazy on the inside. I wonder why that keeps happening? I applied the glazes all the same way, pouring them on the inside of the cup, and brushing the outside. The blue and aqua glazes are fine, but the pink keeps crawling. I'm thinking I either need to thin the glaze, or just brush on the interior from now on. I also read that tin and zinc oxide in a glaze can make it more likely to crawl. I wonder whether the Amaco Pink has either in it? Don't both act as opacifiers and whiteners? I'm guessing they needed some sort of white to make that particular pink shade. (Just looked up glaze colorants, and tin oxide is used in chrome tin pink stains. Aha!)

Does anyone know whether there's anyway to fix a glaze that's crawled? I'm debating whether to sell them as seconds, or to put a layer of clear on and refire them, in the hopes that the glaze with settle down. Any advice would be appreciated.