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Sep 6th, '08, 09:19
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Repairing Yixing

by jbenenson » Sep 6th, '08, 09:19

I'm going to try repairing a Yixing pot with a broken spout. Is there any recommended glue? Have you done this successfully?

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Sep 6th, '08, 09:54
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by chrl42 » Sep 6th, '08, 09:54

Repairing yixings..

Unless broken side leaves intact with water I recommend not to use a super glue, it will melt a little bit and smell horribly(I've tried that before). There is a German industrial epoxy glue which won't melt until 230C but will be hard to find.

In China there are places that repair broken yixings. Common way is varnishing with lacquer or gold/silver dust then heat in a kiln. Or there is a stapler-like gun and shoot em along the attached cracked line.. :)

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Sep 6th, '08, 14:34
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by Geekgirl » Sep 6th, '08, 14:34

If you go to a hobby store, especially one that sells model trains, they usually carry a 2-part epoxy that will repair ceramic. It is very effective, and once cured (24-48 hours) will not change or leach odors even with boiling water.

You just mix up equal parts immediately before use. The PITA part is that, unlike superglue, it does not bond instantly, you have to hold it in place for 3-5 minutes. But it's totally worth it, and very effective.

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Sep 7th, '08, 00:20
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by Bubba_tea » Sep 7th, '08, 00:20

The friend of ours who broke my pot glued it back together because she felt bad about it - but didn't do a very good job and I assume she used superglue. If I bake the pot, can I get the glue to dissolve to do a proper job? Or is there some kind of chemical dissolver I could use that wouldn't stay in the clay forever?

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Sep 8th, '08, 00:44
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by MarshalN » Sep 8th, '08, 00:44

The gold bond (literally) is by far the most elegant way of doing it. You need somebody who knows what they're doing to perform that, unfortunately.

I had a broken spout for one of my pots -- and superglued it back. It doesn't smell! What glue were you using?

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Sep 8th, '08, 02:11
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by Bubba_tea » Sep 8th, '08, 02:11

Our friend glued it and she used two kinds (one was superglue) - but didn't tell me. I just told her not to worry since she was already embarrassed so badly and I don't want to bring it up again... I'll just buy another pot.. soon! But if there's a special trick to get the glue out... ;-)

Sep 8th, '08, 03:18
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by devites » Sep 8th, '08, 03:18

Do not use superglue it dries ugly and doesnt stay together too well. I broke my dens 19 kyusu and it is ugly now. :cry: My advice use this as an excuse to purchase a new cooler pot. I got an awesome kyusu with grass painted on it from o-cha and it definately healed the wounds.

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Sep 8th, '08, 10:19
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by Bubba_tea » Sep 8th, '08, 10:19

Ahhh... retail therapy!

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Sep 8th, '08, 11:36
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by ABx » Sep 8th, '08, 11:36

The last time this topic was raised I looked around for repairing ceramics, and someone (not here) raised a good point about it not being a good idea. Aside from the fact that it may not hold or get messy, there's also the fact that if there is even the tiniest crack, stuff could get trapped in it and grow mold, bacteria, etc., that aren't good for you. If it's something like the knob or handle then you could probably repair it without any problems, but if you're looking at a broken spout (especially, where you can't see inside) you might consider just using it for decoration.

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Sep 8th, '08, 11:53
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by Bubba_tea » Sep 8th, '08, 11:53

Yeah - I feel you're right. Stéphane's Teamaster blog had an entry about using a piece of broken pot to boil with the water, so I'll probably break it up and use unglued pieces for that duty.

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Sep 13th, '08, 21:10
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by taitea » Sep 13th, '08, 21:10

In a less drastic case, I just noticed this crack in my pot:

Image

It doesn't seem too deep and is only an aesthetic problem, but still disappointing nonetheless. I have no idea how or when it happened. Is there anything that can be done about it?

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