Porcelain of porcelain, but of porcelain enamel on a metal base, usually of cast iron. Porcelain enamel is a marketing term used in the US, and is not porcelain but vitreous enamel. Porcelain Porcelain () is a ceramic material made by heating materials, generally including kaolin, in a kiln to temperatures between . The toughness, strength, and translucence of porcelain, relative to other types of pottery, arises mainly from vitrification and the formation of the mineral mullite within the body at these high temperatures. Though definitions vary, porcelain can be divided into three main categories: hard-paste, soft-paste and bone china. The
Chinese ceramics "Yangcai" (洋彩), meaning 'foreign colours') was introduced during the reign of the Kangxi Emperor (1654–1722), possibly around 1720. It used mainly pink or purple and remained popular throughout the 18th and the 19th centuries, also being widely adopted by European factories. Famille rose enamel ware allows a greater range of colour and tone than was previously possible, enabling the depiction of more complex images, including flowers, figures and insects. Pottery classified as stoneware in the West is usually regarded as porcelain in Chinese terms, where a stoneware group is not recognised, and so the definition of porcelain is rather different,