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Why must clay be fired in an oven to be useful?

Updated: 8/19/2019
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13y ago

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because if you don't fire it then it will all go floppy

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13y ago
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Q: Why must clay be fired in an oven to be useful?
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Is there clay you can use for a sculpture that doesn't need to be fired?

Yes! There's clay that you can put in the oven and some that you can just leave out to dry in the sun.


Is clay poisonous in the oven?

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Terracotta is not a stone, it is clay. It is not hard until it has been fired in a kiln or oven. Also, although the clay is found in nature, the finished product called terracotta is not.


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Clay (real clay that comes from the ground, not a plastic product) is fired in a kiln, not "baked in a oven." After is is fired it is called pottery or ceramic. Different types of clay fire at different temperatures and different lengths of time. Most are fired two times: first at a lower temperature and then at a higher temperature with glaze on the surface (sometimes the reverse). Some pottery does not have glaze, and some is only fired once.


Can you fire clay or mortar in an oven?

Clay needs to be fired to make it into proper pottery, but mortar should not be fired. It sets by chemical action, not by heat. (I'm talking about the sort of mortar you lay bricks with, because you haven't specified)


Can clay be fired when wet?

It will almost always crack or break into a million pieces if fired when wet because the water in the clay boils, turns to steam and can't escape fast enough so it blows out the walls of your figure. The moisture must be allowed to escape slowly (usually takes several days of room temperature drying) before heating in a kiln or oven.


What is Egyptian clay ovens?

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What is unbaked clay?

Unbaked Clay refers to clay that has not yet been fired or say baked in the kiln. Unbaked clay is also know has green ware a state at which is is more flexible or say elastic and can be changed to another form. Just from the terms Un-meaning not, and Baked meaning Burned or "Oven burn" though in ceramics kilns are used instead of the ovens. so it means not-fired clay.


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Clay is made of clay ...


Why is clay used to make pottery items?

Soft clay must be used on a potter's wheel to create pottery, and then fired in a pottery oven ADDED: It's pretty much clay-ware by the definition of "pottery"! :-) It's used because it has particular qualities that allow it to be shaped and fused by heat to produce articles that are functional, decorative - or both - in their own characteristic ways.


Is Clay allowed to be in the oven?

no it is not becaause it will damage oven