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Hairline cracks in porcelain pot. Is it normal?
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<p>[QUOTE="moreotherstuff, post: 269197, member: 56"]Crazing in ceramic glazes is not uncommon. It is usually considered a defect. In the case of a decorative object it may be of less importance than in the case of a utilitarian object, but at best it is generally considered unsightly. </p><p><br /></p><p>Crazing is a crack in the glaze, but not the body, of a piece. A glaze can be like a sealant covering the ceramic. If a glaze is cracked, it is no longer effective as a sealant, liquids (for instance) will penetrate to the ceramic underneath and cause staining.</p><p><br /></p><p>Sometimes crazing is intentionally forced, often to enhance the appearance of age, though I doubt that is the case here. </p><p><br /></p><p>It is not dependent on age. Many modern pieces develop crazing very early on. There are plenty of old pieces that have never developed it. It can caused by any number of factors.[/QUOTE]</p><p><br /></p>
[QUOTE="moreotherstuff, post: 269197, member: 56"]Crazing in ceramic glazes is not uncommon. It is usually considered a defect. In the case of a decorative object it may be of less importance than in the case of a utilitarian object, but at best it is generally considered unsightly. Crazing is a crack in the glaze, but not the body, of a piece. A glaze can be like a sealant covering the ceramic. If a glaze is cracked, it is no longer effective as a sealant, liquids (for instance) will penetrate to the ceramic underneath and cause staining. Sometimes crazing is intentionally forced, often to enhance the appearance of age, though I doubt that is the case here. It is not dependent on age. Many modern pieces develop crazing very early on. There are plenty of old pieces that have never developed it. It can caused by any number of factors.[/QUOTE]
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Hairline cracks in porcelain pot. Is it normal?
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