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Phil Hamling 376 County Route 1 Warwick, NY, USA 10990 e-mail: pdah-at-optonline.net (change the -at- to @) |
Zinc Silicate Crystalline Glaze Pottery A chronicle of my recent progress and a way for me to keep it straight in my head! Click on thumbnails to enlarge photos |
Info I've been asked to keep in confidence.
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3-8-10 What's the deal with Willemite and crystalline glazes anyway?
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| Red on White by Jon Price | by the Wizard of Clay - Jamie Kozlowski | Uranium and Nickel Oxides | |
3-5-10 I got to spend the day at Bill Campbell's with him and Christine - Master Mold Maker Deluxe!
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I thought we had snow! Bill had more snow than you could shake a stick at. It seemed like it had been melting for a while but was still piled all over the place. The icicles coming off peoples houses were the size of mature trees. It's a good thing we don't get that Lake effect stuff here.
3-2-10
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2-27-10 I've finally finished making glaze catchers for the mountain of bisque in the shop and am looking forward to a snowbound weekend of potting in the studio.
2-25-10 + 2-26-10 I was all set to make a pilgrimage to Bill Campbell's with a stop off at The Wizard of Clay on the return trip until this storm hit. We got 32" of snow out of the deal - the most we've gotten since 1996. Needless to say my plans changed (hopefully to next weekend) as we had to dig out.
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Somebody left the shed door open. |
At work the day after. |
Everything seems peaceful under a blanket of snow. |
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Before leaving work Thursday night. |
Bella didn't seem to mind the snow. |
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2-22-10 Political Commentary: Heaviest Element Yet Known to Science Discovered
2-21-10 e-mail to Glenn Woods regarding upcoming Bill Schran ^6 workshop.
2-16-10
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| Blue Holstein? | Open wide! | "Shopping Trolley Kiln" from one of Feri's friends | |
2-14-10 I revisited an old firing schedule on this 3110 glaze with 2.5% Nickel Oxide and .4% titania. The crystals look like they grow in planes over one another. Kind of like bird feathers.
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Thanks to some pointers from the photo geek at Best Buy I got a new lease on taking macros. I wish I could say the same for this Video (~9mb) which should open in another window, but won't. Save it to the desktop then play. |
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2-13-10
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Photo caption per Babel Fish: "There was an exhibition of Korean Ceramic Art Association from 2009 November 30th." |
Some of these pieces have a metallic shine and iridescence. |
Actual firing curves of the Doll, e23s and Fallonator. |
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Google Alerts brought me to Song Pa Doye and a selection of pieces from "Crystalline Glazed Porcelain Gallery of Jo, Yi-Hyun" http://songpadoye.com/zbxe/home and then to his web site. http://krceramics.com/zbxe/home He's got some great work on his site and quite the resume. I like his gallery too. There is this photo of him with Peter Ilsley, John Tilton and Kris Friedrich titled "Crystalline glazed porcelain Exhibition" It must have been from Lattice Structures (before my time)! Oh yeah, there's Jesse.....Diane.....Holly...... |
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2-7-10 I started firing a trio of kilns last night. I was up way too late glazing the winged thingy and was having heart palpitations as my thoughts alternated between "Don't screw this up" and "It's just clay".
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I was mesmerized by this view last night. |
Doll (The poor baby has acne now). |
e23s | |
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| Fallonator | |||
2-5-10 ARRRRRGH!!!!! I re-glazed and fired this ornament the other day (probably for the fourth time, ) after soaking it for about a week in a witches brew of organic goop (oil, sugar, etc). What a mistake!!!! Apparently it sprayed glaze particles all over the inside of the Doll on the way up which melted into the kiln lining. I was able to pick some of it out of the brick but had to flip the floor over. I will never do that again.
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I guess I forgot to photograph it! |
| Before | After | Before | After |
2-1-10
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These crystals were grown using this schedule, except for a longer sloping hold during segment 6 (5C/hr). I'm having a hard time figuring out exactly which segments are responsible for the center. |
1-31-10
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1-29-10 We put the finishing touches on a 50 cu. ft., 3000°F alumina fiber insulated, molybdenum disilicide heated furnace lining for firing tin - indium materials used in touch screen applications. This puppy has a composite roof system and finger jointed walls we cut on one of the CNC routers. I have to admit that the first time through these bits scared the hell out of me.
1-27-10
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1-25-10
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1-23-10
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1-22-10 I changed last night's firing schedule to try and get larger crystals with a wider white outline on the next one of Jamie's pieces. There are more blues as well as the number which gave gold crystals in these firings.
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Maybe someday I can hope to throw like him but for now I'm just happy I've stepped in poop and have these beauties to play with.
1-21-10 This is the first piece thrown at the Symposium that I've fired. I still have quite a few other pieces "in line" before this one but couldn't wait to see what these new glazes look like on one of The Wizards little cuties!
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1-18-10 Good luck tomorrow Terry!
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1-17-10 Terry hooked me up with Omega's TC Central software, remote receiver and transmitters. With them I can watch all my kilns firing at the same time.
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![]() Kiln activity through the eyes of TC Central and Excel |
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Another gorgeous form by David Turner all dressed up for the prom! |
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In the first Fallonator PFR I was trying to get a very light reduction. I set the reduction controller to 820 and should have gotten about 10 minutes worth. Part way into it I realized the bottle was empty and made a quick change. It only saw a few minutes in reduction which did nothing to the pieces.
In the second PFR I raised the reduction setting to 845mv and temperature plus added a hold. The only problem was part way through it I realized I hadn't turned the reduction unit on, but was able to recover quickly.
1-15-10
Smack Down Results:
Alumina
Hydrate beat EPK hands down in my book. The cleanup is amazing. Pop the
catcher and clean off the dust with a sponge. I could never figure out how
someone would be happy using a bench grinder at the end to clean up the
edges but now I see that all you need to do is bevel the edge where the
glaze cracked and sponge off the bottom.
1-14-10
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1-12-10
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Comments I've received include:
Wouuuuuuuuuuu ! Take a glass of the best whiskey you have, and enjoy the
moment!!!!! You can be proud about these beauties!……….Hey
Phil. Nice. Keep on havin fun!……….They
look awesome…………Wow! ………Looks like a good firing……..and…….Well
my my my.........I'd say that your definitely all grown up now, and are in
fact, one of the best.
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I was really pretty happy with how these firings turned out. Lots of variation, lots to see, and things (results) seemed to make sense. |
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| Fallonator | |||
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| Doll | e23s | ||
1-11-10 After ~ 20 hours all kilns were still cooling but cool enough to peek and see there will be some stuff to talk about.
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The Fallonator's actual temperature is being recorded by the laptop via wireless transmitter. It couldn't keep up the rate of 200°C (360°F) per hour above ~1050C (1922F) so the actual progress was delayed. I wonder why it shut off at the planned time though? Cowinkydink or is there something fishy goin' on? |
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| Actual Firing Curve | Planned vs. Actual |
1-10-10
1-5-10 Left: Two pieces by Diane Luedemann.
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1-4-10
1-2-10
It looks like the pieces with glaze containing 5% Ag2CO3 fumed the others and impacted the ones with glaze containing 2% CuCO3 + .5% CoCO3 and no titania. They should have lit up copper red but instead seemed to have done otherwise. I think I should have checked William's "Silver Nitrate Manifesto" before reducing this load.
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It seems like I got a decent reduction based on the color of the element supports and the pieces containing rutile (purple...and red).
1-1-10
It looks like the new year is starting with a BANG! New page! Newly tweaked look!
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![]() Setup for post fire reduction. |
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