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Vitreous enamel, also called porcelain enamel, is a material made by fusing powdered glass to a substrate by firing, usually between 750 and 850 °C (1,380 and 1,560 °F). The powder melts, flows, and then hardens to a smooth, durable vitreous coating.
Hard-paste porcelain was invented in China, and it was also used in Japanese porcelain.Most of the finest quality porcelain wares are made of this material. The earliest European porcelains were produced at the Meissen factory in the early 18th century; they were formed from a paste composed of kaolin and alabaster and fired at temperatures up to 1,400 °C (2,552 °F) in a wood-fired kiln ...
A porcelain-enamelled Tube sign Assortment of old enamel bathroom appliances in Sardinia The porcelain-enamelled interior of a chemical reaction vessel. Porcelain enamel is used most often in the manufacture of products that will be expected to come under regular chemical attack or high heat such as cookware, burners, and laboratory equipment.
Vitreous china is an enamel coating that is applied to ceramics, particularly porcelain, after they have been fired, though the name can also refer to the finished piece as a whole. The coating makes the porcelain tougher, denser, and shinier, and it is a common choice for items such as toilets and sink basins. [1] [2] [3]
From the Ming dynasty, porcelain objects were manufactured that achieved a fusion of glaze and body traditionally referred to as "ivory white" and "milk white". The special characteristic of Dehua porcelain is the very small amount of iron oxide in it, allowing it to be fired in an oxidising atmosphere to a warm white or pale ivory colour.
Chelsea porcelain factory, The Music Lesson, gold anchor, c. 1765, with bocage background. 15 3/8 × 12 1/4 × 8 3/4 inches, 22 lb. (39.1 × 31.1 × 22.2 cm, 10 kg). different version, different angle. Enamel was used in jewellery, applied to metal, from very early on - there are examples in the Tomb of Tutankhamun of c. 1325 BC. Enamel was ...
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Soft-paste porcelain (sometimes simply "soft paste", or "artificial porcelain") is a type of ceramic material in pottery, usually accepted as a type of porcelain. It is weaker than "true" hard-paste porcelain , and does not require either its high firing temperatures or special mineral ingredients.