Vitreous Ceramic Ware
The word vitreous means glass like and describes the high gloss shine that vitreous enamel gives to porcelain and ceramics.
Vitreous ceramic ware. The term vitreous refers to a state whereas vitrification is a process. A firing issue in ceramics where the foot rings of vitreous ware stick to the kiln shelf. Applications for chinaware include artware ovenware sanitaryware and tableware. Porcelain can range from nonvitreous which holds the most water to impervious which holds very little.
Historically across the world it has been developed after. One way to categorize types of porcelain is by how much moisture they can hold. Yet some ceramics are highly resistant. The body of stoneware is thicker and more opaque than finer materials like porcelain and china and can be finished with a variety of.
48 celine double sink vanity espresso 1 195 00. It may or may not be glazed. Whiteware any of a broad class of ceramic products that are white to off white in appearance and frequently contain a significant vitreous or glassy component including products as diverse as fine china dinnerware lavatory sinks and toilets dental implants and spark plug insulators whitewares all depend for their utility upon a relatively small set of properties. Non vitreous ceramic ware made from pseudowollastonite download pdf info publication number us3520705a.
Porcelain is defined as glazed or unglazed vitreous ceramic ware used primarily for technical purposes. Whether vitrified or not it is nonporous does not soak up liquids. A modern technical definition is a vitreous or semi vitreous ceramic made primarily from stoneware clay or non refractory fire clay. Semi vitreous porcelain falls in the middle of this range.
Thermal shock when sudden changes in temperature cause dimensional changes ceramics often fail because of their brittle nature. Another type of fired ceramic dinnerware stoneware is a little more durable than earthenware because the clay is fired at a higher temperature and usually has vitreous glass material added to it for strength. Vitreous unglazed ceramic surfaces are generally non staining non absorbent. Vitreous china porcelain is commonly used to make basins and toilets.
Chinaware is vitreous ceramic ware of zero or low absorption after firing that are used for nontechnical applications. The cast body is partially dried sprayed with an aqueous glaze mixture and fired in a kiln to vitrify the product. But they are not glassy smooth. Stoneware is a rather broad term for pottery or other ceramics fired at a relatively high temperature.
The body of vitreous ceramic sanitary ware is manufactured by casting slip a mixture of water clay feldspar and silica into a reusable mold. Glass is homogeneous totally dense without a single visible air bubble or pore.